GPU Performance Modeling Lead
Remote job
What you do at AMD changes everything We care deeply about transforming lives with AMD technology to enrich our industry, our communities and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellence, while being direct, humble, collaborative and inclusive of diverse perspectives. This is who we are at our best. One Company. One Team.
AMD together we advance_
GPU Performance Modeling Lead
AMD is firing on all cylinders on our exciting GPU roadmap based on the RDNA and CDNA Architectures. A key need for building these best-in-class Gaming and Compute SoCs is to develop high-level performance models that are light weight, yet flexible and accurate. These models directly impact the SoC PPA definition and roadmap.
The Role
The Radeon Power and Performance Group is looking for a versatile architect to lead the development of our unique bottleneck based performance model for gaming and compute GPUs. The successful candidate will technically lead and manage a small team. The team is responsible for model design based on an understanding of the GPU architecture, and performance data gathered by running application traces on silicon, correlating the model with silicon, fine tuning it for different SoC configurations, doing release regressions and building and maintaining the infrastructure necessary for these functions.
The Person
You have a passion for GPU architecture. You have a keen ability to analyze complex hardware and software features, distill them down to the essential elements and understand how they interact with one another. You really care about performance. You think modeling complex systems is fun. You enjoy leading teams, mentoring, and coaching other engineers, and helping them advance in their careers. You are driven to improve yourself, your team and your product continuously. If you are all these, you will fit right in in this role, and in the AMD culture of collaboration and excellence.
Key Responsibilities
Deliver performance models for each generation of RDNA and CDNA GPUs, while meeting user expectations of features, workload support, accuracy and schedules
Manage a small, multi-site team focused on developing this modeling tool
Be the technical expert and point of contact for all aspects of the tool
Drive the roadmap for the tool based on strategic needs and knowledge of future graphics architecture features
Establish and improve modeling methodologies and tool development best-practices
Engage with the users of the tool, educate them on capabilities and elicit feedback
Engage with the lab partners who provide data collection services
Engage with graphics and SoC architects and drive improvements in the Radeon GPU performance
Key Qualifications
7-9 years of experience in GPU Architecture, Modeling or Performance analysis
Strong C/C++, C#, Python coding skills
Experience managing small teams
Knowledge of gaming and compute workloads, benchmarks, performance tracing, bottleneck analysis
Hands-on experience analyzing and tracing various GPU benchmarks will be valuable
Background in data engineering or statistical modeling is a plus
Knowledge of GPU drivers and compute platforms like ROCm or CUDA is a plus
Excellent leadership and communication skills
Education
MS/PhD in CS, EE or equivalent
Locations: Austin, TX, Santa Clara, CA (Preferred), Markham, Ontario, Canada or other US locations will be considered
#LI-BM2
AMD is a government contractor and subcontractor. As required by Executive Order, our US employees are required to be fully vaccinated against COVID-19 regardless of the employee's work location or work arrangement (e.g., telework, remote work, etc.), subject to such exceptions as required by law. If selected, you will be required to be vaccinated against COVID-19 and submit documentation of proof of vaccination by January 4, 2022
.
AMD will provide additional information regarding what information or documentation will be needed and how you can request an exception from this requirement if you have a need for a religious and/or medical accommodation.
Requisition Number: 126642
Country: United States State: California City: Santa Clara
Job Function: Design
AMD does not accept unsolicited resumes from headhunters, recruitment agencies or fee based recruitment services. AMD and its subsidiaries are equal opportunity employers. We consider candidates regardless of age, ancestry, color, marital status, medical condition, mental or physical disability, national origin, race, religion, political and/or third party affiliation, sex, pregnancy, sexual orientation, gender identity, military or veteran status. Please click here for more information.
AI Performance Engineer (Cloud AI Engineering), Sr | Staff | Sr. Staff
Remote job
Company: Qualcomm Technologies, Inc. Job Area: Engineering Group, Engineering Group > Machine Learning Engineering AI Performance Engineer (Cloud AI Engineering) Qualcomm is utilizing its traditional strengths in digital wireless technologies to play a central role in the evolution of Cloud AI. We are investing in several supporting technologies including Deep Learning. The Qualcomm Cloud AI team is developing hardware and software solutions for Inference Acceleration.
We are hiring an AI Performance Engineers at multiple levels to join our dynamic, collaborative team. This role spans the full product lifecycle-from cutting-edge research and development to commercial deployment-and demands strategic thinking, strong execution, and excellent communication skills.
This role involves the following activities:
* Convert, optimize and deploy models for efficient inference using PyTorch, ONNX.
* Work at the forefront of GenAI by understanding advanced algorithms (e.g. attention mechanisms, MoEs) and numerics to identify new optimization opportunities.
* Performance analysis and optimization of LLM, VLM, and diffusion models for inference. Scale performance for throughput and latency constraints.
* Mapping the next generation AI workloads on top of current and future hardware designs.
* Work closely with customers to drive solutions by collaborating with internal compiler, firmware and platform teams.
* Analyze complex performance or stability issues to work towards final root cause of underlying problems.
* Create engineering solutions to deliver continuous insights into performance of AI workloads guiding the improvements over time.
* Design and implement high-level kernels, e.g. in Triton, with a focus on generating efficient, low-level code.
Candidates for this position will demonstrate the following:
* Hands-on experience in building and optimizing language models, notably in PyTorch, ONNX, preferably in production-grade environments.
* Deep understanding of transformer architectures, attention mechanisms and performance trade-offs.
* Experience in workload mapping strategies exhibiting sharding or various parallelisms.
* Strong Python programming skills.
* Proactive learning about the latest inference optimization techniques.
* Understanding of computer architecture, ML accelerators, in-memory processing and distributed systems.
* Strong communication, problem-solving skills and ability to learn and work effectively in a fast-paced and collaborative environment.
* MS in Computer Science, Machine Learning, Computer Engineering or Electrical Engineering.
Bonus Skills:
* Background in neural network operators and mathematical operations, including linear algebra and math libraries.
* Understanding of machine learning compilers.
* Experience in converging accuracy and its evaluation methods.
* Knowledge of torch.compile or torch Dynamo.
* PhD in Computer Science, Computer Engineering or Machine Learning
Minimum Qualifications:
* Bachelor's degree in Computer Science, Engineering, Information Systems, or related field and 6+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.
OR
Master's degree in Computer Science, Engineering, Information Systems, or related field and 5+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.
OR
PhD in Computer Science, Engineering, Information Systems, or related field and 4+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.
Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail disability-accomodations@qualcomm.com or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).
To all Staffing and Recruiting Agencies: Our Careers Site is only for individuals seeking a job at Qualcomm. Staffing and recruiting agencies and individuals being represented by an agency are not authorized to use this site or to submit profiles, applications or resumes, and any such submissions will be considered unsolicited. Qualcomm does not accept unsolicited resumes or applications from agencies. Please do not forward resumes to our jobs alias, Qualcomm employees or any other company location. Qualcomm is not responsible for any fees related to unsolicited resumes/applications.
EEO Employer: Qualcomm is an equal opportunity employer; all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or any other protected classification.
Qualcomm expects its employees to abide by all applicable policies and procedures, including but not limited to security and other requirements regarding protection of Company confidential information and other confidential and/or proprietary information, to the extent those requirements are permissible under applicable law.
Pay range and Other Compensation & Benefits:
$178,400.00 - $267,600.00
The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer - and you can review more details about our US benefits at this link.
If you would like more information about this role, please contact Qualcomm Careers.
Senior Performance Engineer - (Remote + Signing bonus)
Remote job
About NovaSource
NovaSource Power Services is the world's #1-ranked solar operations and maintenance (O&M) provider and insight-driven total asset optimization partner for renewables asset owners ready to fuel smart growth. With over 20 years of operating experience and a presence on 5 continents, NovaSource has the global reach and strategic capabilities to achieve our clients' renewables goals around the world.
NovaSource's comprehensive approach to total asset optimization in addition to O&M services includes value engineering, performance analysis, strategic supply chain management, and advanced monitoring systems. The company operates in key global markets managing over 30GW of solar power plants. NovaSource's expertise extends beyond solar and includes battery energy storage systems (BESS), offering a complete suite of services for the evolving renewable energy landscape.
Summary of Role
At a high level, the Senior Performance Engineer is managing the portfolios of solar PV generating fleets. This is an internal stakeholder and external customer facing role. Key responsibilities will center around maintaining operating indicators at high levels, alerting service managers of trending issues, providing research and analytical support for diagnosing field problems, creating and executing on plant betterment action plans, and developing advanced computational methods. Also, as a core member of the O&M team, the Senior Performance Engineer may be involved in complex contract negotiations as the representative subject matter expert.
The Senior Performance Engineer will grow into a high-level position and will eventually become an expert on solar generation theory was well as data evaluation and diagnostic techniques.
Sign-on bonus: Offering a $2,000 signing bonus.
Duties and Responsibilities:
Performance Theory and Modeling
The Senior Performance Engineer will have deep knowledge of the theory and computer modeling platforms to simulate PV plant performance, determine if installed systems are exceeding production targets, and providing general diagnostic assessments when needed. The Senior Performance Engineer will need to keep abreast of latest theoretical developments and technologies. This may require participation in international code writing committees, presenting papers, and moderating panels at international symposiums.
Analysis and Reporting
The Senior Performance Engineer will be the designated contact for a set of operating plant, and they are accountable for accurate data and obligated reports. Additional analyses may be assigned at the request of external and internal customers. These evaluations will assess items such as equipment health, financial projections, energy credits, degradation, soiling, system issue diagnosis, and economic optimization. Some custom reporting will be as required by specific customer contracts or regulatory bodies. Further, the Senior Performance Engineer will develop methods that improve automated reporting systems in the areas of data validation, missed data collection, data curation, and troubleshooting tools.
Performance Monitoring
The Senior Performance Engineer will work closely with our remote operations centers and may assist in the development of advanced monitoring tools used to detect fleet operating issues. Work will include deriving more powerful metrics and techniques such as predictive maintenance triggers.
Plant Betterment
The Senior Performance Engineer will help improve the bottom-line for our customers by proposing solutions to improve equipment uptime and generation potential. This may be completed by diagnosing issues that degrade capability and proposing recommended solutions. These solutions may involve capital investment in equipment and improved processes. Solutions may require the participation of other company departments as well as customer engagement. The Performance Engineer shall create clear and concise proposals. If accepted, the Performance Engineer may be expected to lead their project to completion.
Instrumentation and Measurement Uncertainty
The Senior Performance Engineer will have a solid understanding of instrumentation systems including primary sensors, analogue to digital conversion, signal conditioning and scaling, data logging, transport and archival. Specifically, an understanding is most important for power meters and meteorological measurement devices (insolation, and ambient conditions).
The Senior Performance Engineer will have a solid understating in the statistical propagation of measurement error and will have the ability to conduct a formal uncertainty analysis that provides confidence intervals surrounding results based on instrumentation systems and correction methods.
Performance Testing
The Senior Performance Engineer may be responsible for the demonstration of project guarantees. These efforts include authoring and ratifying performance test procedures, being responsible for the accuracy of all instrumentation and confirming that the installed instrumentation meets testing goals, being responsible for the accuracy of all calculations. If necessary, the Performance Engineer will direct all testing activity that includes coordinating all stakeholders and publishing final reports.
Sales Support /Contract Negotiations
The Senior Performance Engineer may assist our sales teams by: establishing project guarantees and the associated risk, review of performance models that project guarantees, negotiate agreements, assist in a timely fashion on sales support and customer negotiations as the performance expert.
Education, Skills, and Related Work Experience (5-10 years in performance engineering, reliability engineering, or similar)
Bachelor's degree in engineering, math, or physics. Graduate degree a bonus.
Training in energy systems is preferred with some understanding of PV performance prediction. This includes resource assessment, sky transposition models, mono/poly/thin film PV module characteristics, inverters, array soiling and shading, DC and AC collection systems, and power grid dynamics.
Proficiency with Python or Matlab type programing environments. Python is preferred.
Ability to communicate efficiently and accurately in the spoken and written English while conveying a sense of professionalism, courtesy, and competency
Demonstrated analytical skills with the ability to accurately describe the relationship between physical events and trends in measured data of highly complex systems
Ability to work in cross-matrix teams of peers to efficiently complete highly complex projects and goals.
Ability to share technical expertise with team members and mentor others for success.
Ability to prioritize and execute multiple projects and tasks.
Ability to work onsite in our Chandler, AZ office is preferred. However, for highly experience candidates, remote flexibility may be available.
Benefits:
Competitive compensation package + Paid Time Off (PTO).
Health Coverage: Comprehensive and affordable medical, dental, and vision plans effective on your first day.
Flexible Spending & Health Savings Accounts (FSA/HSA): Options to help you save on healthcare costs.
Career Growth: On-the-job training with a clear path for advancement.
Income Protection: Company-paid short-term and long-term disability insurance.
Legal Support: Access to legal assistance services.
Employee Assistance Program (EAP): Confidential counseling and support resources.
Retirement Savings: 401(k) plan with employer matching contributions.
Additional Perks: Pet insurance and more employee benefits.
Office Physical Requirements:
All positions in our office require interaction with people and technology while either standing or sitting. In order to best service our customers, internal and external, all associates must be able to communicate face-to-face and on the phone with or without reasonable accommodation. NovaSource is committed to compliance with its obligations under all applicable state and federal laws prohibiting employment discrimination. In keeping with this commitment, it attempts to reasonably accommodate applicants and employees in accordance with the requirements of the disability discrimination laws. It also invites individuals with disabilities to participate in a good faith, interactive process to identify reasonable accommodations that can be made without imposing an undue hardship.
Potential candidates will meet the education and experience requirements provided on the above job description and excel in completing the listed responsibilities for this role.
US: Diversity Statement - Equal Employment Opportunity
It is NovaSource's policy to provide equal employment opportunities to all applicants and employees. NovaSource disapproves of, and will not tolerate, unlawful discrimination against any applicant or employee because of race, color, national origin or ancestry, gender (including pregnancy, childbirth, or related medical conditions), gender identity, age, religion, disability, family care status, veteran status, marital status, sexual orientation, or any other basis protected by local, state or federal laws.
Senior Engineer, Fuel Performance
Remote job
Senior Engineer, Fuel Performance Position Description: Protingent Staffing has an exciting contract Senior Engineer, Fuel Performance opportunity. Job Responsibilities:
Perform thermo-mechanical analysis of fuel rods and other sodium fast reactor core components to support core/plant design activities, irradiation testing, and code benchmarking
Work with interdisciplinary team of engineers to ensure fuel and absorber designs meet their overall objectives
Develop fuel and material models and analysis methods
Compose and review technical documents to support core/reactor plant design, licensing, software verification and validation, and testing activities
Design and execute sensitivity studies to understand the effects and validity of various modeling assumptions, including meshing, physics coupling, material models, design tolerances
Development of software and databases for cataloging experiments and analysis
Create formal documentation of nuclear fuels methods software requirements, design, implementation, and testing in support of licensing reactors.
Update, improve, and/or create software to satisfy all licensing requirements during the Verification and Validation (V&V) process
Support software and document reviews in areas of fuel performance modeling, fuel performance, or other areas of subject expertise
Build and apply methods to assess the propagation of uncertainty and their effect on safety margins
Enhance engineering team's ability to build models and make meaningful conclusions from simulation output through input tools, visualization, reports, etc.
Support irradiation testing by performing fuel performance assessments for pre-test predictions or support interpretation of test results, prepare test plans, and prepare test reports summarizing results
Job Qualifications:
Bachelor's degree in Nuclear, Mechanical, or Materials Engineering.
A minimum of 6 years of experience in fuel performance modeling or thermo-mechanical analysis
Strong skills in the areas of finite element methods, heat transfer, solid mechanics, non-linear visco-elastic material behavior, behavior of nuclear fuels and irradiation effects on materials
Experience with numerical methods and computational algorithms
Programs: ABAQUS, ANSYS, COMSOL, MOOSE, or equivalent FEA codes
Programming languages: PYTHON, FORTRAN
Experience in understanding and executing nuclear fuel design and analysis methodologies ideally with a focus on fast-neutron reactors
Experience interfacing with manufacturing vendors/engineers to account for the impacts of manufacturing tolerances/limitations on component design
Excellent technical writing, communication, and presentation skills
Attention to detail and aspiration for technical excellence
Possess ability to work on tasks that require a multi-disciplinary approach
Experience in performing design activities to applicable requirements such as NQA-1, ASME B&PV, AWS, 10 CFR 50, Appendix B, or equivalent preferred
Experience interacting on nuclear methodology with the NRC under an ASME NQA-1 compliant QA environment preferred
Excellent “under-the-hood” knowledge of the methods of reactor physics analysis, finite element models, constitutive material models desired
Ability to integrate and automate simulation tools desired
Ability to consistently deliver to an aggressive schedule
Self-motivated: able to seek out tasks and produce value aligned with team goals without waiting for next assignment
Willingness to openly give and accept professional criticism through technical reviews and other venues
The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork
Job Details:
Job Type: Contract
Pay Rate Range: $56-$95/hr (Pay rates are approved based on candidate location, education, and experience.)
Location: 100% Remote Acceptable
Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status
#TerraPro
Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.
Senior Benchmark & Performance Engineer - AI & Storage Systems
Remote job
This is an incredible opportunity to be part of a company that has been at the forefront of AI and high-performance data storage innovation for over two decades. DataDirect Networks (DDN) is a global market leader renowned for powering many of the world's most demanding AI data centers, in industries ranging from life sciences and healthcare to financial services, autonomous cars, Government, academia, research and manufacturing.
"DDN's A3I solutions are transforming the landscape of AI infrastructure." - IDC
“The real differentiator is DDN. I never hesitate to recommend DDN. DDN is the de facto name for AI Storage in high performance environments” - Marc Hamilton, VP, Solutions Architecture & Engineering | NVIDIA
DDN is the global leader in AI and multi-cloud data management at scale. Our cutting-edge data intelligence platform is designed to accelerate AI workloads, enabling organizations to extract maximum value from their data. With a proven track record of performance, reliability, and scalability, DDN empowers businesses to tackle the most challenging AI and data-intensive workloads with confidence.
Our success is driven by our unwavering commitment to innovation, customer-centricity, and a team of passionate professionals who bring their expertise and dedication to every project. This is a chance to make a significant impact at a company that is shaping the future of AI and data management.
Our commitment to innovation, customer success, and market leadership makes this an exciting and rewarding role for a driven professional looking to make a lasting impact in the world of AI and data storage.
Job Description
We are seeking an experienced Senior Benchmark Engineer with deep expertise in AI workloads, parallel applications, and storage systems. You will be responsible for designing, executing, and analyzing complex benchmarks to evaluate and optimize performance across a range of infrastructure stacks - including AI inference, training, NVIDIA NIMs, RAG pipelines, and MPI-based HPC codes.
This role involves compiling and debugging large-scale distributed applications, creating automated benchmark pipelines, writing up detailed technical reports, and working closely with both engineering and field teams to communicate findings and architectural advantages.
Key Responsibilities:
Design and execute performance benchmarks across AI, HPC, and storage platforms.
Run and tune AI inference workloads using frameworks such as PyTorch, TensorFlow, Triton, NVIDIA NIMs, and vector databases.
Benchmark large-scale RAG pipelines including data ingestion, retrieval, and inference performance.
Profile and optimize MPI and multi-node distributed applications.
Compile and debug C/C++, Python, and CUDA-based codes across heterogeneous systems.
Generate automated test scripts and benchmarking workflows (e.g., with Bash, Python, or Slurm job scripts).
Analyze and visualize results using Excel, Jupyter, or reporting tools; create comparison graphs and KPIs.
Write clear, concise performance reports for both technical and non-technical stakeholders.
Present findings internally and externally, translating results into architectural guidance for field engineers and sales teams.
Collaborate with system engineers, product managers, and partners to tune and improve software/hardware stack performance.
Validate and tune performance on storage systems including parallel file systems (e.g., Lustre, GPFS), object storage, and NVMe over Fabrics.
Contribute to internal tooling to automate test cycles and performance regression tracking.
Required Qualifications:
7+ years of experience in performance engineering, benchmarking, or HPC/AI systems.
Deep experience with AI/ML and deep learning frameworks (PyTorch, TensorFlow, ONNX, Triton).
Familiarity with NVIDIA NIMs and containerized model serving stacks.
Proven expertise with MPI, OpenMP, Slurm or similar schedulers in large-scale compute environments.
Solid understanding of file and storage systems (e.g., POSIX, Lustre, S3, NVMe-oF).
Strong Linux skills (debugging, tuning, networking, storage stack).
Proficiency in scripting (e.g., Bash, Python) for job orchestration and result parsing.
Ability to create clear Excel graphs and presentations from raw benchmark data.
Strong communication skills - able to convey technical results and trade-offs to engineering and customer-facing teams.
Preferred Skills:
Experience with RAG pipelines, vector databases (e.g., FAISS, Milvus, Qdrant).
Familiarity with Kubernetes and CSI-based persistent volume systems.
Understanding of GPU profiling tools (Nsight, nvprof, PyTorch Profiler).
Knowledge of telemetry and monitoring frameworks (e.g., Prometheus, Grafana).
Prior work publishing or presenting technical performance results.
Personal Attributes:
Self-driven, resourceful, and capable of independent problem-solving.
Able to context-switch between deep technical work and high-level communication.
Comfortable working across distributed teams and time zones.
DDN
DDN has a very strong orientation towards these 4 characteristics and any successful employee will demonstrate these capabilities:
Self-Starter - Takes independent action to identify and solve problems. Seeks out relevant information needed to make decisions. Gets involved with new initiatives.
Success/Achievement Orientation - Delivers quality results consistently. Targets, achieves (or exceeds) measurable results. Sets challenging goals, focuses on critical priorities, and is accountable.
Problem Solving - Recognizes problems and responds with a systematic assessment that identifies and addresses cause of issue. Practical, realistic, and resourceful.
Innovative - Builds and improves key business processes that enhance the effectiveness of DDN. Generates new ideas, challenges the status quo, and solves problems creatively.
DataDirect Networks, Inc. is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity, gender expression, transgender, sex stereotyping, sexual orientation, national origin, disability, protected Veteran Status, or any other characteristic protected by applicable federal, state, or local law.
#LI-Remote
Auto-ApplyiOS Mobile App Performance Tuning - San Francisco, CA, USA
Remote job
Greetings Everyone
Who are we?
For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check *****************************
What will you do? What are we looking for?
iOS Mobile App Performance Tuning
About the Role:
As an iOS Mobile App Performance Tuning Engineer, you will play a crucial role in ensuring our iOS applications deliver exceptional performance and responsiveness. You will be responsible for identifying performance bottlenecks, analyzing application behavior, and implementing solutions to optimize memory usage, CPU consumption, network requests, and overall app efficiency. You will work closely with developers, designers, and product managers to deliver high-quality, performant applications that delight our users.
Responsibilities:
Proactively identify and address performance bottlenecks in our iOS applications.
Profile and analyze application performance using tools like Instruments, Xcode profiler, and other relevant tools.
Develop and implement strategies for optimizing memory management, including identifying and fixing memory leaks and optimizing data structures.
Optimize network requests to minimize latency and improve data transfer efficiency.
Analyze and improve CPU usage, reducing power consumption and improving battery life.
Optimize rendering performance to ensure smooth animations and transitions.
Collaborate with developers to implement performance best practices during the development lifecycle.
Conduct code reviews with a focus on performance optimization.
Develop and maintain automated performance testing frameworks.
Stay up-to-date with the latest iOS performance optimization techniques and tools.
Document performance analysis findings and recommendations.
Work closely with the QA team to ensure performance metrics are met.
Contribute to the overall mobile architecture and development process.
Requirements:
Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
Proven experience in iOS mobile app development and performance tuning.
Strong understanding of iOS architecture, frameworks, and APIs.
Experience with performance profiling tools like Instruments, Xcode profiler, and other relevant tools.
Deep understanding of memory management, garbage collection, and memory leak detection in iOS.
Experience optimizing network requests, including working with different network protocols and data formats.
Strong understanding of multithreading and concurrency in iOS.
Excellent problem-solving and analytical skills.
Strong communication and collaboration skills.
Proficiency in Swift and Objective-C.
Experience with version control systems (e.g., Git).
Preferred Qualifications:
Experience with automated performance testing frameworks.
Experience with continuous integration and continuous delivery (CI/CD) pipelines.
Understanding of mobile app security best practices.
Experience with other mobile platforms (e.g., Android).
Contributions to open-source projects related to iOS development.
Experience with large-scale mobile applications.
Familiarity with Agile development methodologies.
Compensation, Benefits and Duration
Minimum Compensation: USD 46,000
Maximum Compensation: USD 161,000
Compensation is based on actual experience and qualifications of the candidate. The above is a reasonable and a good faith estimate for the role.
Medical, vision, and dental benefits, 401k retirement plan, variable pay/incentives, paid time off, and paid holidays are available for full time employees.
This position is available for independent contractors
No applications will be considered if received more than 120 days after the date of this post
Auto-ApplyPerformance Tester (EAD's accepted)
Remote job
Now100 is committed to understanding our clients' needs and providing solutions that not only meet but exceed their expectations. We match thoroughly vetted resources to contract, contract-to-hire, and permanent positions in all industries.
Job Description
Role: Performance Engineer/Tester
Duration: 6 months to Start off with extensions
Location: Austin, Dallas, TX
Note: 5+ Years of Performance testing experience with Strong JMeter, Load Runner, Dynatrace, AppDynamics, etc. Can work Remote
Specialized in Performance and Reliability Engineering for large scale distributed systems. Experienced in Tool Development, Site Capacity, Scalability and Reliability
Expertise in Performance Architecture & Tuning.
Develop cloud-based tooling and automation that significantly improved software engineering productivity and reliability, cost optimization, and operational excellence.
Extensive Experience with Cloud-based Architecture.
Expertise in Application Performance Management.
Good Knowledge on Application Cloud Migration & Micro Services Architecture.
Expertise in Holiday Readiness.
Developed production readiness plan including capacity planning, risk assessment, performance and destructive testing, monitoring and disaster recovery.
Identify and mitigate issues to prevent potential defects leak into production.
Diagnose production issues and conduct blameless post-mortem focused on root cause analysis, prevention plan, and accountability.
Good Knowledge on Site Reliability & Web Engineering
Orchestrate continuous integration and delivery (CI/CD) pipelines that provide traceability and comprehensive test coverage.
Qualifications
Required Skills:
Performance tools -
LoadRunner/ JMeter
/NeoLoad
Application Performance Monitoring -
Dynatrace
/ New Relic /App Dynamics
Front end performance monitoring
Google Cloud or similar cloud experience
Automation (preferably Python skills)
Additional Information
About Now100:
Part of 100 Holdings Group, Now100 is Headquartered in Atlanta, Georgia, Now100 offers the highest quality professionals and solutions to help clients with their complex technology needs. Now100 is committed to understanding our clients' needs and providing solutions that not only meet but exceed their expectations.
All your information will be kept confidential according to EEO guidelines.
Performance Test Lead
Remote job
Our client is a rapidly growing, automation-led service provider specializing in IT, business process outsourcing (BPO), and consulting services. With a strong focus on digital transformation, cloud solutions, and AI-driven automation, they help businesses optimize operations and enhance customer experiences. Backed by a global workforce of over 32,000 employees, our client fosters a culture of innovation, collaboration, and continuous learning, making it an exciting environment for professionals looking to advance their careers.
Committed to excellence, our client serves 31 Fortune 500 companies across industries such as financial services, healthcare, and manufacturing. Their approach is driven by the Automate Everything, Cloudify Everything, and Transform Customer Experiences strategy, ensuring they stay ahead in an evolving digital landscape.
As a company that values growth and professional development, our client offers global career opportunities, a dynamic work environment, and exposure to high-impact projects. With 54 offices worldwide and a presence in 39 delivery centers across 28 countries, employees benefit from an international network of expertise and innovation. Their commitment to a 'customer success, first and always' philosophy ensures a rewarding and forward-thinking workplace for driven professionals.
We are currently searching for a Performance Test Lead:
Responsibilities
Lead end-to-end performance testing initiatives, ensuring quality and reliability of applications.
Conduct performance analysis using LoadRunner and AppInsights, identifying risks and improvements.
Perform client-side performance testing with browser-based analysis.
Present results and findings to business stakeholders, clearly articulating performance risks and recommendations.
Coordinate tasks between onsite and offshore teams, ensuring alignment and timely delivery.
Collaborate with cross-functional teams to support testing in Azure and Power BI applications.
Requirements
8+ years of hands-on experience in performance testing.
Expertise in OpenText LoadRunner and LRC (Cloud).
Strong understanding of end-to-end performance testing.
Experience with client-side performance testing.
Proficiency in performance analysis via AppInsights.
Proven ability to lead stakeholder meetings and communicate performance results effectively.
Excellent coordination and leadership skills for managing distributed teams.
Experience in Microsoft Azure environments.
Knowledge of Power BI applications.
Excellent verbal and written communication skills.
Availability to work in EST time zone.
Languages
Advanced Oral English.
Native Spanish.
Note:
Fully remote
If you meet these qualifications and are pursuing new challenges, start your application on our website to join an award-winning employer. Explore all our job openings | Sequoia Career's Page: ****************************************
8+ years of hands-on experience in performance testing.
Expertise in OpenText LoadRunner and LRC (Cloud).
Strong understanding of end-to-end performance testing.
Experience with client-side performance testing.
Proficiency in performance analysis via AppInsights.
Proven ability to lead stakeholder meetings and communicate performance results effectively.
Excellent coordination and leadership skills for managing distributed teams.
Experience in Microsoft Azure environments.
Knowledge of Power BI applications.
Excellent verbal and written communication skills.
Availability to work in EST time zone.
Senior Supplier Performance Engineer
Remote job
Are you interested in being part of an innovative team that supports Westinghouse's mission to provide clean energy solutions? At Westinghouse, we recognize that our employees are our most valuable asset and we seek to identify, attract and recruit the most qualified talent while recognizing and encouraging the value of diversity in the global workplace.
About the role:
As a Senior Supplier Performance Engineer, you will support the fabrication of structural and mechanical components from supplier facilities.
You will report to the Director, Supply Execution. This is a remote position with travel.
Key Responsibilities:
* Perform on-site and remote supplier oversight to ensure Westinghouse technical and quality requirements are achieved
* Develop and implement Supplier Oversight Plans to lead completion of critical document submittals, manufacturing activities, surveillance (witness and hold) points, inspections, and tests and ensure vendor compliance with critical requirements
* Coordinate activies of Westinghouse functions responsible for driving supplier performance including Supply Chain (buyers and category managers), Design Engineering, and Supplier Quality Oversight
* Identify and escalate supplier issues, risk, and quality events.
* Guide prompt resolution of issues by coordinating activities, issuing communications, and identifying partners to ensure prompt identification of impacted products, disposition of issues, and implementation of corrective action
* Monitor main supplier performance metrics (On-Time Delivery, Quality issues, Deviation Notices) for assigned suppliers to identify negative performance trends and implement causal analysis, corrective actions, and Supplier Improvement Plans to reduce issues.
* Evaluate procurement (supplier) risk, soliciting partner input, and using resources to develop security of supply risk mitigation plans
* Manage internal and external (supplier) corrective action requests, performing cause analyses and verifying completion of preventative and corrective actions
Qualifications:
* Bachelor Degree or higher in Engineering required
* 5+ years of progressive experience in engineering/manufacturing
* Experience preferred in the Power Generation or Nuclear Industries but could be in any of the following industries: Oil & Gas, Pipelines, Refineries, Offshore Oil Production Platforms, Ship Building, Manufacturing Plants, Supply Chain.
* Knowledge in manufacturing processes, e.g. precision machining (turning, milling), welding, forming, mechanical assembly, NDE and inspection, and testing
* Experience performing process capability analysis (Cpk) and qualification
* Working knowledge of Manufacturing and Quality Plans, PFMEAs, etc.
* Read drawings and specifications made to ASME standards
We are committed to transparency and equity in all of our people practices. The base salary range for this position, which is dependent upon experience, qualifications and skills, is estimated to be $85,200 to $106,500 per year.
#LI-Remote
Why Westinghouse?
Our benefits package is tailored to meet the diverse needs of our employees, while also promoting wellness and career growth. The following are representative of what we offer:
* Comprehensive Medical benefits which could include medical, dental, vision, prescription coverage and Health Savings Account (HSA) with employer contributions options
* Wellness Programs designed to support employees in maintaining their health and well-being including Employee Assistance Program providing support for our employees and their household members
* 401(k) with Company Match Contributions to support employees' retirement
* Paid Vacations and Company Holidays
* Opportunities for Flexible Work Arrangements to promote work-life balance
* Educational Reimbursement and Comprehensive Career Programs to help employees grow in their careers
* Global Recognition and Service Programs to celebrate employee accomplishments and service
* Employee Referral Program
Westinghouse Electric Company is the global nuclear energy industry's first choice for safe, clean, and efficient energy solutions. We enable our delivery of this vision by living our value system:
* Safety and Quality
* Integrity and Trust
* Customer Focus and Innovation
* Speed and Passion to Win
* Teamwork and Accountability
While our Global Headquarters are located in Cranberry Township, PA, we have over 11,000 employees working at locations in 19 different countries. You can learn more by visiting
Remote Multiyear Performance Tester
Remote job
Responsible for leading Performance test efforts and test resources, including large complex projects/multiple sub-projects across functional areas or multiple systems.
This person will plan, design and execute performance tests for all applications across enterprise participating in a particular release. This person works closely and collaboratively with QA team, Project QA members , capability teams, internal and vendor resources, solution architects, database administrators, network monitoring support , to understand and translate non-functional requirements into Performance specifications, conceptual solutions and/or designs and to ensure that projects are delivered with quality by adhering to SDLC processes and ensures solution development process is adhering to process controls .
This person will also be required to provide an overall recommendation on the health of the application based on performance test results and analysis
Performance Tester - SAP
Remote job
Our client, a leading organization in the technology and consulting industry, is seeking a Performance Tester - SAP to join their team. As a Performance Tester - SAP, you will be part of the Quality Assurance Department supporting the Performance Testing team. The ideal candidate will have strong analytical skills, excellent communication, and a proactive mindset, which will align successfully in the organization.
**Job Title:** Performance Tester - SAP
**Location:** Remote
**Pay Range:** $45
**What's the Job?**
+ Lead performance testing activities across multiple projects to ensure system reliability and efficiency.
+ Develop and execute performance test scripts using LoadRunner to simulate real-world scenarios.
+ Perform detailed analysis of test results and provide actionable insights to improve system performance.
+ Collaborate with client teams to gather and validate Non-Functional Requirements (NFRs) for optimal system design.
+ Mentor and guide team members on best practices in performance testing and scripting.
**What's Needed?**
+ Hands-on experience with LoadRunner for scripting, execution, and analysis of performance tests.
+ Expertise in protocols such as Web HTTP/HTML, SAP GUI, TruClient, and Web Services.
+ Strong analytical and troubleshooting skills to identify and resolve performance bottlenecks.
+ Proven ability to lead teams and manage client interactions effectively.
+ Associate Degree or higher in a related field.
**What's in it for me?**
+ Opportunity to work on challenging and impactful projects in a dynamic environment.
+ Collaborate with talented professionals and expand your expertise in performance testing.
+ Flexible remote work arrangement to support work-life balance.
+ Competitive pay rate aligned with industry standards.
+ Potential for professional growth and development within a supportive organization.
**Upon completion of waiting period, consultants are eligible for:**
+ Medical and Prescription Drug Plans
+ Dental Plan
+ Vision Plan
+ Health Savings Account
+ 401(k), Plus Match
+ Weekly Pay
If this is a role that interests you and you'd like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!
**About ManpowerGroup, Parent Company of: Manpower, Experis, Talent Solutions, and Jefferson Wells.**
_ManpowerGroup (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills. Our expert family of brands -_ **_Manpower, Experis, Talent Solutions, and Jefferson Wells_** _- creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent._
ManpowerGroup is committed to providing equal employment opportunities in a professional, high quality work environment. It is the policy of ManpowerGroup and all of its subsidiaries to recruit, train, promote, transfer, pay and take all employment actions without regard to an employee's race, color, national origin, ancestry, sex, sexual orientation, gender identity, genetic information, religion, age, disability, protected veteran status, or any other basis protected by applicable law.
Global Performance Analytics Lead
Remote job
The Global Performance Analytics Lead acts as the controller for laboratory performance data, reporting directly to the VP Laboratory Operations. This role is responsible for validating KPIs in dashboards, proactively identifying deviations and outliers, and reaching out to responsible lab managers and stakeholders to highlight potential issues. The Manager supports issue resolution, demands feedback and improvement measures, and collects feedback to create regular reports for the VP. The role requires strong analytical skills, proactive communication, and the ability to drive continuous improvement across laboratory operations.
It is a perfect opportunity for someone seeking a global role with high visibility with executive leadership, and ownership of analytics processes that improve our global laboratory performance!
Bachelor's degree in engineering, business analytics, statistics, or a related technical field. Master's degree preferred.
5+ years of experience in laboratory operations, performance analytics, or controlling in a technical environment.
Experience with KPI validation, dashboard management, and performance reporting.
Strong analytical skills and attention to detail.
Proactive communication and stakeholder engagement skills.
English fluency required; additional language skills are beneficial for regional coordination.
Skills Required:
Analytical Thinking: Ability to analyze performance data, identify trends, and detect outliers and deviations.
Proactive Communication: Strong skills in reaching out to stakeholders, demanding feedback, and driving improvement actions.
Process Ownership: Proven ability to manage and optimize performance analytics processes with cross-functional impact.
Quality & Compliance: Familiarity with audit processes, KPI management, and regulatory standards.
Continuous Improvement: Hands-on experience applying Lean, Six Sigma, or similar methodologies to improve performance workflows.
Project Management: Strategic planning and execution for analytics tool development and reporting optimization.
Stakeholder Engagement: Ability to collaborate with lab managers, quality teams, and technical stakeholders globally.
Training & Competence Building: Experience designing and delivering training on analytics tools and reporting standards.
Governance & Approval Authority: Experience in approving and governing performance standards within integrated lab environments.
Total Rewards: We understand compensation is an important factor as you consider the next step in your career. This position is eligible for annual bonus compensation with a target payout of 20% of the base salary. This position also provides health benefits such as medical, dental and vision; wellness benefits such as mental and financial health; and retirement savings (401K) commensurate with the standard rewards offered in each individual location or country. We also provide full-time employees with paid time off including vacation (15 days), holiday including floating holidays (12 days) and sick time off (72 hours).
Serve as the controller for laboratory performance analytics, validating KPIs and dashboard data across all integrated laboratories.
Proactively monitor dashboards to identify deviations, outliers, and trends that may indicate operational issues.
Reach out to responsible lab managers and stakeholders to highlight issues, request feedback, and demand improvement measures.
Support lab teams in investigating and resolving performance issues.
Collect and consolidate feedback from labs and stakeholders.
Prepare and deliver regular performance reports to the VP Laboratory Operations, summarizing findings, actions taken, and recommendations.
Collaborate with Laboratory Managers, Regional Directors, and Technical Competence Centers to ensure data accuracy and process discipline.
Host monthly meetings with lab managers and stakeholders to review performance, discuss issues, and align improvement actions.
Drive harmonization of KPI definitions, measurement methods, and reporting standards.
Promote best practices in performance analytics and continuous improvement across global labs.
Support strategic planning and development of new analytics tools and reporting frameworks.
Monitor and report on process-related costs, resource allocation, and budget adherence for the assigned testing area.
Define, track, and communicate KPIs for testing process performance, including efficiency, quality, and compliance.
Support financial / corporate audit preparation and ensure readiness for internal and external compliance reviews.
Identify and mitigate risks related to testing operations, maintaining a risk register and implementing corrective actions as needed.
Oversee data integrity in test documentation and reporting, ensuring transparency and traceability.
Drive continuous improvement initiatives focused on cost control, process optimization, and benchmarking.
#LI-ZK1 #LI-Onsite
Auto-ApplySenior Software QA Engineer II
Remote job
Career-defining. Life-changing.
At iRhythm, you'll have the opportunity to grow your skills and your career while impacting the lives of people around the world. iRhythm is shaping a future where everyone, everywhere can access the best possible cardiac health solutions. Every day, we collaborate, create, and constantly reimagine what's possible. We think big and move fast, driven by our commitment to put patients first and improve lives. We need builders like you. Curious and innovative problem solvers looking for the chance to meaningfully shape the future of cardiac health, our company, and your career
About This Role:
What You Will Be Doing
As a Senior Software QA Engineer II, you will:
Own and lead the design and execution of verification strategies, including test plans, protocols, reports, and traceability matrices, in compliance with FDA, IEC 62304, and ISO 13485 requirements.
Provide input to verification time and resource estimates.
Reports project status, tracks test metrics and ability to work on multiple projects and meet deadlines.
Review and contribute to requirements and design documentation with a focus on quality, accuracy, completeness, and testability.
Provide cross-functional support for new product introductions and software releases, including preparation of SQA documentation for regulatory submissions.
Define test strategies and effort estimates based on risk and project scope.
Work with databases, APIs, and Linux environments to validate data integrity, system behavior, and workflow accuracy.
Support end-to-end integration testing of clinical software with upstream/downstream systems, APIs, and data pipelines to ensure end-to-end workflow functionality.
Analyze and test production issues, drive root cause investigation, and determine regression test scope based on risk/impact.
Collaborate daily with development, product, TPM, and QE partners in Agile teams; participate in stand-ups, sprint planning, and project status meetings.
Contribute to DHF activities and ensure timely, high-quality phase deliverables.
Mentor junior QA engineers, providing guidance on test methods, compliance documentation, and best practices.
Champion quality best practices across Agile teams, driving a culture of early defect prevention and continuous improvement.
Partner with test automation engineers/leads to identify and implement test automation opportunities to strengthen regression coverage.
What We Need To Stay
Bachelor's degree in a technical discipline.
10+ years of software QA experience, with 3+ years in medical device or FDA-regulated software development.
Experience leading Verification test efforts for medium to large size projects.
Demonstrated ownership of DHF deliverables (test plans, protocols, reports, traceability matrices).
Strong understanding of design control procedures and the software development lifecycle in regulated environments.
Experience supporting regulatory submissions and audits.
Excellent analytical and problem-solving skills with the ability to work independently.
Proven track record mentoring or guiding junior QA team members.
Effective written and verbal communication skills; strong attention to detail.
Hands-on experience with MySQL, Linux, and working in Agile environments.
Ability to quickly learn new tools, applications, and technologies.
Proven ability to act as a quality advocate within cross-functional teams, influencing design and development decisions to strengthen overall product quality.
Familiarity with ISO 14971 (risk management) and IEC 62304 a plus.
Experience with regression test automation a plus.
Location:
Remote - US
Actual compensation may vary depending on job-related factors including knowledge, skills, experience, and work location.
Estimated Pay Range
$135,000.00 - $175,000.00
As a part of our core values, we ensure an inclusive workforce. We welcome and celebrate people of all backgrounds, experiences, skills, and perspectives. iRhythm Technologies, Inc. is an Equal Opportunity Employer. We will consider for employment all qualified applicants with arrest and conviction records in accordance with all applicable laws.
iRhythm provides reasonable accommodations for qualified individuals with disabilities in job application procedures, including those who may have any difficulty using our online system. If you need such an accommodation, you may contact us at *********************
About iRhythm Technologies
iRhythm is a leading digital healthcare company that creates trusted solutions that detect, predict, and prevent disease. Combining wearable biosensors and cloud-based data analytics with powerful proprietary algorithms, iRhythm distills data from millions of heartbeats into clinically actionable information. Through a relentless focus on patient care, iRhythm's vision is to deliver better data, better insights, and better health for all.
Make iRhythm your path forward. Zio, the heart monitor that changed the game.
There have been instances where individuals not associated with iRhythm have impersonated iRhythm employees pretending to be involved in the iRhythm recruiting process, or created postings for positions that do not exist. Please note that all open positions will always be shown here on the iRhythm Careers page, and all communications regarding the application, interview and hiring process will come from ****************** email address. Please check any communications to be sure they come directly ********************* email address. If you believe you have been the victim of an imposter or want to confirm that the person you are communicating with is legitimate, please contact *********************. Written offers of employment will be extended in a formal offer letter from ******************* email address ONLY.
For more information, see *********************************************************************************** and *****************************************
Auto-ApplySr. QA Engineer-Remote
Remote job
Compensation:
$110,000 - $130,000 per year. You are eligible for a Short-Term Incentive Plan with the target at 7.5% of your annual earnings; terms and conditions apply.
Sr. QA Engineer - Remote US (PST Preferred)
Ambry Genetics is a cutting-edge clinical laboratory coupled with powerful automation capabilities. We continually strive to deliver quality results to our patients as quickly as possible. Quality assurance engineers will participate in one or more Agile Scrum teams to validate and improve our in-house developed software. QA engineers will participate in backlog grooming, write test cases, and then craft automated tests using the latest technologies such as Selenium WebDriver/JMeter. Successful candidates always put the health and safety of our patients first, endeavoring for the best accuracy and security possible. This person will gain knowledge and experience in the latest technologies, both in the genetics and technology industries. Knowledge of genetic testing, molecular biology, or other scientific-related disciplines is a huge benefit but is not required. This is a fantastic opportunity to engage in a positive and creative work environment that offers great benefits and opportunities for growth.
Essential Functions
Participate with your teams in agile scrum meetings, including backlog grooming, sprint planning, and retrospectives
Develop test strategies, plans and effectively leverage the Atlassian suite (JIRA, Confluence, Bitbucket, TestRail, Bamboo) for all changes, including writing test cases, documentation, and change tracking
Ensure product quality through functional, regression, integration, and performance testing
Test new features as required, ensuring all changes are compliant with regulations such as HIPAA and SOX
Create automated tests wherever applicable
Update regression test suite after every release and develop automation scripts for it
Analyze test results, identify root causes of issues, and support quick resolution
Participate in risk assessments, validation processes, and release readiness reviews
Support stakeholders/end users (mostly internal) with troubleshooting and or general application support as needed
Maintain traceability of test cases to requirements and specifications, especially for regulated components
Validate monthly night-time deployments are successful
Proactively works with team members as needed to resolve issues and meet project goals
Foster teamwork, and proactively mentor junior team members
Other duties as assigned
Qualifications
Bachelor or advanced degree in Computer Science or related discipline or equivalent professional experience
8+ years of experience in software QA with 5+ years of experience in automation
Working knowledge of the software development life cycle and testing methodologies
Deep understanding of software QA methodologies, tools, and processes
Hands-on experience with automation tools (e.g., Selenium, Postman, JUnit, TestNG)
Experience with performance testing using load testing tools
Background in one or more programming languages, such as Java/Python etc
Familiarity with RESTful APIs, SQL, and scripting languages (e.g., Python, JavaScript)
Understanding of relational databases and test data management (ex: MySQL)
Knowledge of healthcare standards and compliance (HIPAA, HL7, FHIR, etc)
Excellent verbal and written communication skills
Ability to lead and drive projects with minimal oversight
Preferred
ASTQB Certification
Experience working with CI/CD tools
Experience with cloud computing platforms, such as AWS/Azure
PRIVACY NOTICES
To review Ambry's Privacy Notice, Click here: *********************************************
To review the California privacy notice, click here: California Privacy Notice | Ambry Genetics
To review the UKG privacy notice, click here: California Privacy Notice | UKG
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.
Auto-ApplyPerformance Benchmarking Engineer
Remote job
Description Ventana is building the highest-performance RISC-V CPUs on the planet-designed for data center, AI, and edge workloads, with real silicon, not slideware.Our second-generation Veyron core (V2) is on track to ship early next year, featuring an aggressive wide-issue pipeline and built in 4nm. Development on Veyron V3 is ramping now, with even greater performance and deep AI platform integration. This is your opportunity to work alongside engineers who built iconic processors like the AMD K6 and the first 64-bit ARM server processor (X-Gene at AppliedMicro)-bringing decades of CPU innovation to a clean-slate, open-standards future. You can check us out here: Ventana Micro - YouTubePerformance EngineerRequirements:
8+ years of software development with C/C++, Python
8-12 years of hands-on experience in performance benchmarking, performance tools, scripting, automation, and fault isolation on multi-core systems
Recent first-hand experience running, profiling, and performance optimization of benchmarks like Dhrystone, Coremark, LMBench, STREAM, SPECCPU2017, SPECjbb2015, EEMBC...running in a Linux environment
Hands on experience running, profiling, analyzing system bottlenecks and performance optimization of cloud workloads like Memcached, NGINX, MySQL, Redis, Cassandra, HBase etc. running in a Linux environment
Linux application and kernel performance optimization - knowledge of perf, oprofile, flame graphs and getting visibility into performance bottlenecks
Knowledge of competitive benchmarking workloads across Intel, AMD & ARM64 platforms
Real world experience with GNU/LLVM tool chain & debuggers like GDB
Capable of working independently with across geos and functional disciplines (hardware, SQA & product management teams)
Excellent debugging skills
Strong communication skills, technical fluency, empathy, humility and an appreciation for and understanding of lean startup
Bachelors or Masters degree in computer science or related engineering fields
Skills & Qualifications Desirable:
Good understanding of CPU architecture, ARM or X86. RISC-V architectural knowledge would be an added plus
Experience in performance optimization at the firmware, bios, kernel, and application layers including hardware accelerators
Experience working in multi-core, multi-process/thread environment
Knowledge of open-source Linux, git repository maintenance and source code management
BASE SALARY RANGE
$105,000 TO $260,000 per year
EEOE
Ventana is an Equal Employment Opportunity Employer. We value diversity and uphold an inclusive environment where all people feel that they are equally respected and valued. Qualified applicants will receive consideration without regard to race, color, creed, religion, sex, sexual orientation, national origin or nationality, ancestry, age, disability, gender identity or expression, marital status, veteran status, or any other category protected by law.COVID-19
Ventana encourages all employees to be fully vaccinated (and boosted, if eligible) against COVID-19. We do require Proof of vaccination (or proof of a negative PCR test) to work in the office or meet with customers/ business partners.
NOTICE: External Recruiters/ Staffing Agencies:
Ventana Micro instructs agencies not to engage with its employees to present candidates. Employees are not authorized to enter into any agreement regarding the placement of candidates. All unsolicited resumes received as gratuitous
Auto-ApplyAutonomy Engineer - Performance and Reliability
Remote job
Who we are:
Glydways is reimagining what public transit can be. We believe that mobility is the gateway to opportunity-connecting people to housing, education, employment, commerce, and care. By making transportation more accessible, affordable, and sustainable, we empower communities to thrive and unlock economic and social prosperity.
Our mission is to revolutionize transit with a solution that delivers high capacity, exceptional user experiences, unmatched affordability, and minimal environmental impact.
The Glydways system is a groundbreaking network of carbon-neutral, interconnected transit pathways powered by standardized autonomous vehicles on dedicated roadways. Operating 24/7 with on-demand access, it offers personalized and efficient mobility-without the burden of heavy upfront infrastructure costs or ongoing taxpayer subsidies.
With Glydways, we're building more than a transportation system; we're creating a future where everyone, everywhere, has the freedom to move.
Meet the team:
You'll be joining a mission-driven autonomy engineering team focused on routing, planning, controls, and simulation for autonomous vehicles. Our work spans from centralized fleet planning to onboard vehicle decision-making, blending algorithmic rigor with practical system implementation. We are passionate about building reliable, real-world autonomy solutions that can scale. The team values thoughtful design, clear documentation, and strong collaboration across disciplines including infrastructure, localization, system engineering, and testing. We take pride in balancing deep technical expertise with a pragmatic approach to getting impactful solutions into production.
Roles & Responsibilities:
In this hands-on role, you'll lead testing strategies across routing, planning, controls, and simulation. You'll collaborate closely with software developers to build robust software tests, improve testing infrastructure, and drive root cause analysis while helping deliver high-performing autonomy functions that directly impact the rider experience.
Design and implement testing strategies and evaluation frameworks for autonomy software systems.
Develop observability tools and test hooks within autonomy algorithms to improve testability, introspection, and debugging.
Build and maintain automated and manual test suites for simulation-based, system integration, and on-vehicle validation.
Lead test plan design, drive defect triage and root cause analysis, and surface critical risks early in the development cycle. Make recommendations for system improvements.
Increase test coverage for various autonomy behaviors and edge cases, with a focus on safety , robustness, and performance validation.
Collaborate directly with autonomy developers, infrastructure engineers, and system designers to make testing more robust.
Continuously improve test infrastructure, automation pipelines, and reporting tools to enable fast iteration, reproducibility, and actionable feedback.
Knowledge, Skills and Abilities:
Bachelor's or Master's degree in Computer Science, Robotics, or a related technical field.
3+ years of hands-on experience in software development and testing, with a focus on complex systems such as autonomy, robotics, or real-time control.
Strong proficiency in C++, with demonstrated ability to write high-quality, testable, and maintainable code. Fluency with Python (pandas, pyspark, streamlit).
Experience with data-driven analysis of sensor data, logs, and metrics to identify performance trends, predict failures, and diagnose system issues
Experience designing and implementing test plans, test frameworks, and automated testing pipelines for algorithmic software (e.g., routing, planning, control systems).
Familiarity with scale testing: simulation, aggregated evaluation, hardware-in-the-loop (HIL), or cloud-based test environments.
Understanding of autonomous vehicle algorithms (e.g., path planning, motion control, kinematics, state estimation) and their specific quality and observability challenges.
Proven track record of driving root cause analysis, delivering robust fixes, and owning quality improvements across the full software lifecycle.
Glydways provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
Auto-ApplyDatabase Performance Engineer - Remote US
Remote job
The Opportunity
We're seeking a Database Performance Engineer to join our Engineering Infrastructure team at Seamless.AI.
In this role, you'll be responsible for optimizing database performance, scalability, reliability, and compliance across our high-traffic data systems. You'll work closely with engineering, product, and DevOps teams to ensure seamless data flow, sub-second query times, and high availability across our PostgreSQL and OpenSearch clusters.
Your work will have a direct impact on system performance, customer experience, and operational efficiency as you identify, resolve, and prevent bottlenecks in mission-critical data environments.
Responsibilities
Design, implement, and optimize SQL queries, stored procedures, and indexes to achieve low-latency performance.
Fine-tune PostgreSQL configurations for maximum throughput and minimal resource utilization.
Collaborate with backend and infrastructure engineers to diagnose and resolve performance issues.
Manage and optimize large-scale database clusters, including replication, sharding, and partitioning.
Ensure database uptime, backup, recovery, and disaster recovery objectives (RTO/RPO) are consistently met.
Set up and monitor performance metrics, alerts, and dashboards (e.g., using pg_stat_statements, Prometheus, Grafana).
Conduct capacity planning and load testing to prepare for traffic spikes and data growth.
Partner with Security and Compliance teams to ensure database access, data encryption, and retention policies meet regulatory standards.
Develop and maintain documentation for database configurations, maintenance routines, and operational procedures.
Support query performance reviews and educate developers on best practices for writing efficient SQL.
Optimize integrations between relational (PostgreSQL) and document-based (OpenSearch, Elasticsearch, MongoDB) systems.
Participate in incident response and postmortem analysis to continuously improve reliability.
Skillset
5+ years of experience as a Database Engineer, Database Administrator (DBA), or Performance Engineer working on PostgreSQL in production.
Deep understanding of query planning, indexing strategies, and PostgreSQL internals.
Experience with OpenSearch, Elasticsearch, or other document-based databases (preferred).
Strong knowledge of SQL optimization, database partitioning, replication, and caching strategies.
Hands-on experience with performance profiling, benchmarking tools, and observability stacks.
Proficiency in scripting or automation tools (Python, Bash, Ansible, Terraform).
Familiarity with cloud-based database services (AWS RDS, Aurora, or GCP Cloud SQL).
Solid understanding of data security, compliance, and access control principles.
Excellent problem-solving skills and ability to work in fast-paced, cross-functional environments.
Education & Requirements
Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).
Proven experience managing and optimizing large-scale production databases.
Strong collaboration skills with Engineering, DevOps, and Security teams.
U.S. work authorization required (Visa Sponsorship not included).
Check out what our employees think about working at Seamless: CLICK HERE
Since 2015, Seamless.AI has helped sales teams maximize revenue with the world's first real-time B2B search engine. As one of Ohio's fastest-growing companies, we've earned top industry accolades, including G2's 2025 Best Software Products (#1 Highest Satisfaction Product), Purpose Jobs' 2024 Best Places to Work, and LinkedIn's Top 50 Tech Startups (2020, 2022, 2023). We are committed to a diverse, inclusive workplace and do not discriminate based on race, religion, gender, sexual orientation, age, or other protected statuses. Visa sponsorship is not available; applicants must be authorized to work in the U.S.
Auto-ApplySr. Software QA Engineer (Remote)
Remote job
Field Materials is the leading AI platform to control and verify spending for the construction industry. Founded by serial entrepreneurs with exits to Fortune 500 companies (including Paypal), Field Materials has partnered with prominent VC funds in Silicon Valley to build a world class team with a bold vision to become the commerce and financial technology backbone of construction. This is a unique opportunity to join at the ground level an industry transforming company.
Our company is the people we hire. We aspire to build a team of smart, high-caliber players that inspire each other to excel yet are not afraid to leave egos behind, roll up their sleeves and fix what doesn't work. We don't believe in micromanagement and trust our team to take full ownership of their responsibilities. We believe in transparency as a way to build trust, break communication barriers, and align towards a common goal. Finally, we want our people to stay and grow with the company and the only way to achieve this is by providing them with above-market-rate compensation, premier benefits, and generous stock options.
We're looking for a Software QA Engineer to join our founding team. It will be an amazing opportunity to develop a playbook for the company's automated and manual testing process and work closely with serial entrepreneur founders. This position has a big upside for promotion downstream.
About you:
You're excited about startups, software, and AI
You enjoy tinkering with software and debugging software issues
You strive to become a power user of software to the point of breaking it
You like automation and writing scripts
You are detail oriented, organized, and like to track your todos and progress
You are an effective communicator who can document user scenarios and bugs clearly
You have empathy for customers
What we look for:
Bachelor's Degree (or higher) in Computer Science, related technical field or equivalent practical experience.
3+ years of experience in full-stack Software Quality Assurance
Fluent with scripting, networking, HTTP protocols, and APIs
2+ years of experience with Cypress tests
Experience writing manual test cases and test plans for existing and new features
Experience building automated test suites from ground up
Experience working with 3rd party system integrations and testing these integrations
Nice to have: experience working with GraphQL
Nice to have: experience testing mobile apps
Benefits
Flexible time off
Equity awards
Gym reimbursement
Annual personal development fund
Swanky new work laptop
Regular offsites at fun locations
Sr. QA Automation Engineer
Remote job
BENEFITS of working for our Client:
Growing, Dynamic, Collaborative Environment
Excellent Medical and 401K with matching
Tuition Reimbursement
Generous PTO
Work from Home Opportunities
Job Description
As a Sr. QA Automation Engineer you will develop and support large-scale, automation frameworks. Ideally, you will have experience building automation frameworks in C#, utilizing scripts, a variety of open source, vendor and in-house tools (Selenium, Test complete) in an Agile-focused software organization. You will build and implement automation framework tools for internal/external web applications, services, windows clients, and database validations and lead the automation team members in day-to-day operations (onshore/offshore). This role works closely with QA teams reviewing/converting/creating automated test cases and builds. You will also work closely with Dev teams on modifying applications to accommodate automation. CI/CD knowledge and a passion for staying current and finding new and better ways to automate is what you love to do! Your expertise will guide key technology decisions around industry leading healthcare software solutions. Our client offers a remote work environment, excellent benefits and 401k with match. Sorry, unable to sponsor at this time.
Qualifications
Test automation framework development experience (5 yrs' experience preferred)
.NET/Windows and Web-based application or script programming.
Experience in C# or Java, JavaScript, or Jscript and a scripting language, preferably Python.
Hands-on experience with web testing tools (preferably TestComplete or Selenium WebDriver) and relational databases at the programming level.
Experience creating, automating, or programmatically testing web services for REST and SOAP, using an industry accepted services testing tool such as SOAPUI.
Experience building scalable data-driven automation frameworks
Experience with Automated Testing Continuous Integration and Test Driven Development (TDD)
Experienced with Web/Windows based N-tier database applications
Additional Information
All your information will be kept confidential according to EEO guidelines.
Work from home opportunity!
Performance Engineer
Remote job
Our mission
We're making Africa the first cashless continent.
In 2017, over half the population in Sub-Saharan Africa had no bank account. That's for good reason-the fees are too high, the closest branch can be miles away, and nobody takes cards. Without access to financial institutions, people are forced to keep their savings under the mattress. Small business owners rely on lenders who charge extortionate rates. Parents spend hours waiting in line to pay school fees in cash.
We're solving this by building financial services that just work: no account fees, instantly available, and accepted everywhere. In places where electricity, water and roads don't always work, you can still send money with Wave. In 2017, we launched a mobile app in Senegal for cash deposit, withdrawal, and peer-to-peer and business payments. Now, we have millions of users across 9 countries and are growing fast.
Our goal is to make Africa the first cashless continent and that's where you come in...
How you'll help us achieve it
Wave is now the largest financial institution in Senegal and Côte d'Ivoire, with millions of users, growing rapidly year-on-year. And, we're still in the early days of our product roadmap and potential impact on people's everyday lives.
As Wave's first Performance Engineer, you will establish performance engineering across our Python monolith, GraphQL API, Postgres and CockroachDB databases, and cloud infrastructure. You will tackle challenges related to optimising system performance, scalability, and cost-efficiency for systems serving tens of millions of users across multiple countries.
You'll work within the Platform group and report to the Director of Platform. And you will lay the foundation of performance engineering at Wave by building tooling, processes, and best practices used by all of Wave's engineers, with the potential to grow this into a dedicated team, offering a chance to shape our technical future.
In this role you'll:
Design, build, and operate Wave's performance engineering function from the ground up, defining strategy, tooling, and processes for performance testing and optimisation.
Profile and analyse production performance, using observability and debugging tools to identify bottlenecks across application code, database queries, caching, networking, and infrastructure.
Partner with and mentor backend developers and database engineers to design and roll out performance improvements, including code optimisations, query tuning, caching strategies, and architecture changes.
Improve our observability stack for performance signals by creating metrics, traces, profiling, and alerting to help teams understand system behaviour under load.
Develop and maintain load, stress, and scalability testing frameworks to evaluate the performance of our backend monolith, GraphQL APIs, and Postgres/CockroachDB-backed workloads.
Examples of challenges you may work on:
Ensuring our monolith and database can safely support the expected user growth (4x in the next 3 years).
Building internal tooling for self-service and automated load testing of critical API and database code paths.
Using profiling and observability to reduce the latency of key GraphQL queries and make the tooling readily available to all engineers.
Identifying performance regressions early and making them visible across engineering.
Creating performance guidelines and training materials for backend engineers.
Create automated performance testing in CI/CD to ensure every significant change is evaluated for throughput, latency, and resource efficiency.
Key Details
This is a fully remote role. Candidates must be based in one of our talent hub countries (UK, Spain, USA, Canada, Kenya and Ghana) or in one of our operating markets in Africa including Senegal, Côte d'Ivoire, or Burkina Faso.
Remote team members are expected to travel to our operational markets (e.g. Senegal or Côte d'Ivoire) at least once a year. Exceptions apply, but we've found this key to understanding our users and product.
Wave provides a yearly $1,200 stipend to support coworking meetups with teammates.
Our salaries are competitive and are calculated using a transparent formula. For this role, depending on your level and location, we offer a salary of up to $222,700 USD (paid in your local currency equivalent), plus a generous equity package.
Major benefits:
Subsidized health insurance for you and your dependents and retirement contributions (both vary from country to country).
6 months of fully paid parental leave and subsidized fertility assistance.
Flexible vacation, with most folks taking between 21-30 days exclusive of statutory holidays.
$10,000 annual charitable donation matching.
Requirements
7+ years of experience in performance engineering, SRE, or systems optimisation.
Deep proficiency in Python performance analysis and optimisation.
Deep understanding of Postgres performance, SQL optimisation, indexing, and query execution.
Experience with GraphQL performance.
Experience building internal performance tooling or platforms that other engineers use
Track record of measurable performance improvements (reduced latency, lower costs, improved throughput)
Demonstrated expertise in performance testing, load testing, profiling, and optimisation of backend services and databases.
Strong programming skills in more than one programming language (Python preferred as one of them).
Solid understanding of networking, distributed systems, and caching strategies.
Excellent communication and collaboration skills. This role will succeed by enabling product engineers to create more performant code.
You might be a good fit if you
Always ask:
“Is this code the best way to delight users?”
Love tackling hard problems and asking for help when needed
Enjoy understanding complex systems
Communicate clearly with people from different backgrounds
Write clean, maintainable code with future engineers in mind
Seek continuous growth as both engineer and collaborator
Are curious about the tools you use and how they work
#LI-REMOTE
Our team
We have a rapidly growing in-country team in Senegal, Côte d'Ivoire, Mali, Burkina Faso, The Gambia, Uganda, Niger, Sierra Leone, and Cameroon plus remote team members spread across the world.
We're deeply passionate about our mission of bringing radically affordable financial services to the people who need them most.
We foster autonomy for our employees. You'll own your projects at every stage, from understanding the problem to monitoring your solution in production.
We raised the largest Series A in Africa in 2021. Our world-class investors, include Founders Fund, Sequoia Heritage, Stripe, Ribbit Capital, Y Combinator, and Partech Africa.
We are on Y Combinator's top companies by revenue.
How to apply
Fill out the form below, and upload a resume in English and a cover letter describing your interest in Wave and the role.
We review applications frequently and recommend that you apply to the role that most closely aligns with your skills, experience and career goals.
Wave is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
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