Post job

Software test engineer jobs in Cupertino, CA - 9,561 jobs

All
Software Test Engineer
Automation Engineer
Software Engineer
Senior Performance Engineer
System Test Engineer
Senior Automation Engineer
Quality Assurance Lead
Software Automation Engineer
Software Validation Engineer
Test Engineer
Senior Quality Assurance Engineer
Senior Software Engineer
Senior Test Engineer
  • Flight Test Instrumentation Operations Lead

    Archer Aviation

    Software test engineer job in San Jose, CA

    What You'll Do: Support the Developmental Test and Certification Efforts of Archer's piloted eVTOL aircraft project. Maintain the data acquisition system, Instrumentation Configuration, and instrumentation health and readiness for flight test aircraft. Work with internal customers and vendors to solve instrumentation and measurement related challenges. Perform post-flight data processing and field data quality related questions. Key advisor to the Instrumentation Director regarding all aircraft instrumentation health and readiness status and instrumented flight activities. Develop processes and documentation to support the checkout, calibration, and maintenance of flight test instrumentation. Collaborate with the Flight Test Engineering and Certification Teams to plan and perform all required development and certification flight test activities. Collaborate with all engineering design and analysis teams to establish a comprehensive instrumentation plan including, but not limited to, monitoring of strain, temperature, vibration, pressure, airdata, ECS, etc. Assist in designing instrumentation wiring, termination details, and physical and digital integration with the aircraft and aircraft systems. Assist in designing all hardware required for flight test. For example, instrumentation racks, air data booms, aircrew interfaces, workstations, camera systems, telemetry systems, etc. Perform Instrumentation work with the support of an instrumentation technician and Aircraft Operations Team Ensure flight test instrumentation activities are completed on time and within budget What You Need: B.S. in Engineering 3+ years experience as instrumentation engineer & experimental test Experience with data acquisition hardware and telemetry operations Experience with instrumentation systems design and implementation on experimental test articles Experience with FTI systems and sensor maintenance Experience creating procedures and reports for hardware checkouts and test events Flight test configuration management process experience Must be able to distinguish colors Must be able to lift 30 lbs unassisted Bonus Qualifications: On Aircraft or Shipside Engineering or Crew Experience Experience with programming languages and reading and editing XML Files Experience training people on Instrumentation Basics and Advanced Topics Programing Language: Python experiences C++ Programing VBA + Excel Please note that this job description is intended to provide a general overview of the position and does not include an exhaustive list of responsibilities and qualifications At Archer we aim to attract, retain, and motivate talent that possess the skills and leadership necessary to grow our business. We drive a pay-for-performance culture and reward performance that supports the Company's business strategy. For this position we are targeting a base pay between 224,640.00 - $280,800.00. Actual compensation offered will be determined by factors such as job-related knowledge, skills, and experience. Archer is committed to working with and providing reasonable accommodations to job applicants with physical or mental disabilities, and those with sincerely held religious beliefs. Applicants who may require reasonable accommodation for any part of the application or hiring process should provide their name and contact information to Archer's People Team at *****************. Reasonable accommodations will be determined on a case-by-case basis.
    $280.8k yearly 6d ago
  • Job icon imageJob icon image 2

    Looking for a job?

    Let Zippia find it for you.

  • Applied ML Validation & Automation Engineer

    Apple Inc. 4.8company rating

    Software test engineer job in Cupertino, CA

    A leading technology company is seeking a Machine Learning Validation Automation Engineer in Cupertino, CA. In this role, you will design and implement data collection and evaluation pipelines for machine learning systems. The ideal candidate has a Bachelor's degree in Computer Science, at least 3 years of industry experience with ML systems, and proficiency in Python. This position offers competitive pay between $147,400 and $272,100, rich benefits, and opportunities for professional development. Join us to shape the future of Apple's user experiences. #J-18808-Ljbffr
    $147.4k-272.1k yearly 2d ago
  • Senior QA Engineer (Jmeter with Javascript/Python)

    Symphony Industrial Ai, Inc.

    Software test engineer job in Palo Alto, CA

    Introduction SymphonyAI is at the forefront of innovation, leveraging cutting-edge artificial intelligence and machine learning technologies to transform industries and drive business growth. As a global leader in AI-powered solutions, we empower organizations to harness the full potential of data-driven insights. SymphonyAI enterprise applications rapidly deliver transformative business value across retail, CPG, financial services, manufacturing, media, Enterprise IT (SymphonyAI Summit) and the public sector. SymphonyAI combines unrivalled AI technology, vertical expertise and industry-specific data and insights into applications that drive the highest value for customers. We are one of the largest and fastest growing AI portfolios. Job Description We are seeking an Senior Performance Test Engineer to lead performance, load, stress, spike, and endurance testing for our web applications, APIs, and data platforms. The ideal candidate will have strong expertise in designing, executing, and analyzing performance tests to ensure scalability, stability, and high performance of enterprise‑grade systems. Key Responsibilities Design and implement performance test strategies covering load, stress, spike, and endurance testing for web, API, and data‑driven applications. Develop and maintain performance test scripts using leading tools (e.g., JMeter, Gatling, LoadRunner, K6). Collaborate with development, operations, and data platform teams to identify performance bottlenecks and optimize system performance. Set up and execute end‑to‑end performance test scenarios in CI/CD pipelines. Analyze test results, monitor key performance metrics (throughput, latency, resource utilisation), and provide actionable insights and recommendations. Conduct performance baselining, capacity planning, and tuning for backend systems and data pipelines. Generate detailed performance test reports and communicate findings to technical and non‑technical stakeholders. Participate in architectural reviews to ensure performance and scalability best practices are incorporated. Mentor junior testers and contribute to ongoing improvement of the performance testing framework. Required Skills and Experience 5-8 years in software performance testing with hands‑on experience in load, stress, spike, and endurance testing. Tools: Proficiency in at least one major performance testing tool (e.g., JMeter, Gatling, LoadRunner, K6, Locust). Monitoring & Analysis: Experience with APM and monitoring tools (e.g., Grafana, Prometheus, New Relic, AppDynamics, Dynatrace). Programming/Scripting: Strong knowledge of scripting in Java, Python, or JavaScript for test automation and custom metric tracking. Protocols: Strong understanding of HTTP/HTTPS, REST, WebSocket, and database connectivity. Data Platforms: Experience testing data‑heavy systems such as Hadoop, Spark, StarRocks, Iceberg, or similar distributed data platforms. Performance Engineering: Experience in result analysis, tuning JVM, database query optimisation, and cloud scaling (AWS/GCP/Azure). CI/CD Integration: Hands‑on experience integrating performance tests into pipelines (Jenkins, GitHub Actions, Azure DevOps). Soft Skills: Analytical thinking, effective communication, and problem‑solving abilities. Preferred Qualifications or Good to Have Experience with benchmarking frameworks for large‑scale data platforms. Knowledge of containerised environments (Docker, Kubernetes). Exposure to observability stacks (ELK/EFK, OpenTelemetry). Bachelor's or Master's degree in Computer Science, Information Technology, or a related field. Exposure to AI / Generative AI applications or machine learning model testing. About Us SymphonyAI Enterprise IT is part of the Symphony AI group with over 3000 talented leaders, data scientists, and other professionals incubate and build SymphonyAI Group solutions. SymphonyAI Enterprise IT, an innovative AI‑powered firm based in Palo Alto, California. Our product range includes ITSM, ITAM, digital agent, and service automation solutions. With a global footprint covering North America, Southeast Asia, the Middle East, and India, we're at the forefront of IT innovation. Recognised as an honourable mention in the 2024 Gartner Magic Quadrant for ITSM Platforms and consistently awarded as a Gartner Peer Insights Customers' Choice for five consecutive years, Summit leads the way in industry innovation. #J-18808-Ljbffr
    $112k-154k yearly est. 2d ago
  • Senior GPU Training Performance Engineer

    Advanced Micro Devices 4.9company rating

    Software test engineer job in San Jose, CA

    A leading technology company is seeking a Principal / Senior GPU Software Performance Engineer in San Jose, CA. This role involves optimizing GPU workloads for training performance, enhancing throughput, and resolving bottlenecks in distributed systems. The ideal candidate will have strong skills in GPU performance engineering and experience with deep learning frameworks, particularly PyTorch. This position offers a chance to work in a collaborative environment focused on innovation and inclusivity. #J-18808-Ljbffr
    $137k-178k yearly est. 1d ago
  • Senior Robotics Automation Engineer: Production AI Systems

    Menlo Ventures

    Software test engineer job in San Mateo, CA

    A pioneering robotics company in California is seeking a Senior Automation and Controls Engineer to design and implement innovative robotic automation systems. The role requires collaboration with robotics engineers and a strong understanding of industrial protocols. Candidates should have a degree in engineering and at least 3 years of relevant experience. The position offers a competitive salary range of $100,000 - $300,000 USD based on experience. #J-18808-Ljbffr
    $100k-300k yearly 2d ago
  • Principal Robotics & Web Automation Engineer (In Office in Redwood Shores CA)

    Ll Oefentherapie

    Software test engineer job in Redwood City, CA

    Why Oracle Join a team at the forefront of automation and IoT innovation within Oracle's global engineering organization. You'll have the opportunity to shape next-generation factory robotics capabilities, work with cutting-edge cloud technologies, and deliver solutions that transform how organizations operate their most critical systems. Oracle is seeking an experienced Robotics & Web Automation Engineer to help drive the next generation of intelligent factory automation. In this role, you will design, program, and optimize industrial robotic systems while integrating them into Oracle's IoT platform for advanced remote monitoring, control, and data insights. You will work closely with automation engineers, software developers, and cloud teams to deliver highly reliable, scalable, and secure automation solutions for manufacturing environments. Key Responsibilities Program, configure, and deploy industrial robots, including KUKA, FANUC, and ABB platforms, to support automated workflows. Design and implement PLC logic and controls architectures to ensure safe and efficient robotic operations. Develop scripts, tooling, and automation solutions in Python or JavaScript to enhance robot performance, diagnostics, and system integrations. Connect factory automation systems into Oracle's IoT services for remote monitoring, predictive maintenance, telemetry, and analytics. Collaborate with cross-functional engineering teams to troubleshoot issues, improve automation uptime, and optimize robotic performance. Support development of remote management frameworks allowing customers to securely monitor and update robot configurations. Document technical workflows, provide engineering insights, and participate in continuous improvement efforts. Qualifications Disclaimer Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates. Range and benefit information provided in this posting are specific to the stated locations only. US: Hiring Range in USD from: $96,800 to $223,400 per annum. May be eligible for bonus and equity. Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business. Candidates are typically placed into the range based on the preceding factors as well as internal peer equity. Oracle US offers a comprehensive benefits package which includes the following: Medical, dental, and vision insurance, including expert medical opinion Short term disability and long term disability Life insurance and AD&D Supplemental life insurance (Employee/Spouse/Child) Health care and dependent care Flexible Spending Accounts Pre-tax commuter and parking benefits 401(k) Savings and Investment Plan with company match Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation. 11 paid holidays Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours. Paid parental leave Adoption assistance Employee Stock Purchase Plan Financial planning and group legal Voluntary benefits including auto, homeowner and pet insurance The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted. Required Qualifications Hands-on experience with robot programming for at least one major industrial platform (KUKA, FANUC, ABB); multi-platform experience strongly preferred. Experience with PLC programming (Allen-Bradley, Siemens, or similar). Proficiency with Python or JavaScript for automation scripting, data processing, or systems integration. Strong understanding of industrial automation, workflows, and robotics safety standards. Familiarity with cloud-connected systems, edge devices, or IoT platforms. Ability to troubleshoot mechanical, electrical, and software issues in an automated environment. Preferred Skills Experience integrating industrial equipment with cloud services or APIs. Knowledge of industrial communication protocols (OPC-UA, Modbus, MQTT). Background in remote device management, telemetry pipelines, or factory digitalization projects. Exposure to CI/CD workflows, version control (Git), and automation testing. NOTE:We are unable to provide visa sponsorship for this role at this time. No candidates requiring visa sponsorship will be considered. #J-18808-Ljbffr
    $96.8k-223.4k yearly 4d ago
  • Senior Test Engineer (Advantest V93k / High Speed)

    USA Tech Recruit 4.4company rating

    Software test engineer job in San Jose, CA

    Senior Test Engineer | V93k / High-Speed | San Jose A global semiconductor powerhouse in San Jose is looking to hire a Senior Test Engineer. Here you'll collaborate with some of the brightest minds in the industry. In this highly visible role, you'll play a key part in defining and designing next-generation products that power the world's most advanced systems. This is a chance to move away from legacy maintenance and onto cutting-edge NPI (New Product Introduction) for high-speed memory interface chips. In this role, you aren't just running tests; you are designing the hardware and strategies that ensure the world's fastest data centres stay fast and secure. The Role: ATE Hardware Design: Design load boards and probe cards for complex, high-speed digital products. NPI Ownership: Take silicon from the first "bring-up" in the lab all the way to high-volume manufacturing. Yield Mastery: Use your SmarTest expertise to optimize yield and reduce test time across global sites. Global Collaboration: Work closely with design teams and offshore OSATs to ensure robust DFT coverage. What You Need: V93k Experience: Strong hands-on proficiency with the Advantest V93000 platform is essential. Background: 5-7+ years in Semiconductor Test Engineering (B.S./M.S. in EE preferred). Technical Skills: Experience with DFT (Scan, ATPG, JTAG) and SmarTest/RedHat environments. The "Extra": If you've worked with DDR or High-Speed Digital products, you'll move to the front of the queue. Interested? Apply directly through LinkedIn, or send your CV to ********************* By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice (*************************************************
    $113k-149k yearly est. 1d ago
  • Senior Automation & Robotics Engineer for Real-World Deployments

    Rethink Recruit

    Software test engineer job in San Mateo, CA

    A technology company in California is seeking a Senior Automation & Controls Engineer to design and deploy advanced robotic automation systems. The ideal candidate will have at least 3 years of experience in automation or robotics engineering and a relevant degree. Responsibilities include implementing automation systems, developing PLC solutions, and collaborating with machine learning teams. Join us to work at the intersection of AI, robotics, and industrial automation. Engage in impactful projects and contribute to scaling intelligent robotic systems globally. #J-18808-Ljbffr
    $123k-165k yearly est. 4d ago
  • Automotive OTA & Connectivity Test Engineer

    Pentangle Tech Services | P5 Group

    Software test engineer job in Newark, CA

    Top 3 Hard Skills Required Years of Experience 1. Minimum 5 years experience with access control module or another component on testing and diagnosis 2. Minimum 5 years experience with Linux 3. Minimum 5 years experience with Vector tool We are seeking a Software Support Engineer with 5 years of experience to join our connectivity team and contribute to the development of stable software solutions. In this role you will gain hands-on experience with Over-The-Air OTA updates vehicle charging and troubleshooting connectivity issues. You will be also working with infotainment software system issues with multiple team for their own domain. Youll also assist in testing some of the key infotainment feature along with development. One another key responsibility is interacting with internal and external customer about issues and debugging them along with development team and provide solutions for field service engineering team. Having work experience on TCU and Infotainmnet would be additional point. Responsibilities: Working with infotainment development team to understand and document issues to help field issues. Documenting steps clearly for knowledge transfer purposes. Assist in performing OTA updates to vehicles and ensure smooth rollouts. Help identify and troubleshoot connectivity issues involving LTE WiFi GPS and networking. Participate in testing connectivity features and document results. Collaborate with the team to develop an understanding of vehicle networks and connectivity platforms. Gain exposure to vehicle communication protocols e.g. CAN and CANoe. Contribute to the maintenance of test infrastructure Document issues clearly and coordinate with developers to resolve them efficiently. Key Skills Knowledge Areas: Basic understanding of LTE WiFi GPS and networking concepts. Familiarity with vehicle communication protocols and embedded systems CAN knowledge is a plus. Interest in Linux systems and embedded software testing. Strong analytical and problem-solving skills. Effective team collaboration and communication skills written and verbal. Qualifications: 5 years of experience in support engineering system testing or a related field. Bachelors degree in Computer Science Electrical Engineering or related field or equivalent experience. Exposure to embedded systems vehicle diagnostics or connectivity technologies is preferred. Eagerness to grow and learn from hands-on work in automotive software testing and debugging
    $91k-127k yearly est. 4d ago
  • Lead Software Automation & Toolchain Engineer

    Acceler8 Talent

    Software test engineer job in Fremont, CA

    We're hiring a Lead Software Automation & Toolchain Engineer to join a frontier physical AI startup building autonomous systems that can experiment, reason, and discover in the real world. The team is a small, world-class group pushing beyond simulation and software-only AI. Their systems operate across a 20,000 sq ft physical intelligence factory and support a $42M federally funded program, enabling ML-driven agents to directly command real engineering tools and workflows. This role owns the automation substrate that connects AI agents to the physical world - unifying CAD, EDA, CAE, and scientific tools into clean, deterministic, agent-callable interfaces. You'll define how intelligent systems manipulate real engineering stacks at scale. What you'll do: Build reproducible adapters and automation pipelines that make heterogeneous engineering tools fully agent-callable Design structured APIs, parsers, classifiers, and fault-tolerant execution flows across CAD, EDA, CAE, and scientific toolchains Wrap commercial and open-source engineering tools into deterministic, scriptable workflows with robust validation and recovery Partner closely with ML researchers, agent systems engineers, and domain experts to automate end-to-end engineering workflows Make foundational architecture decisions in a fast-moving, first-principles environment What we're looking for: Senior or Lead-level experience automating engineering or scientific tools (e.g., CAD, EDA, CAE, CAM, COMSOL, simulation platforms) Strong systems-thinking ability across heterogeneous tools, file formats, and execution environments Proven ability to build reproducible, fault-tolerant automation pipelines and structured tool interfaces Comfort working at the boundary of software systems, ML-driven agents, and real-world engineering workflows Thrives in high-ownership, frontier research environments Location: San Francisco or Redwood City
    $120k-168k yearly est. 1d ago
  • Flight Software Engineer

    Antramo, Inc.

    Software test engineer job in Sunnyvale, CA

    About the job Flight Software Engineer An aerospace start-up, is seeking a motivated Senior Software Engineer to help build a revolutionary lighter than air flight vehicle. You will work within a dynamic engineering and design team to plan, conceptualize, rapidly prototype, test and implement innovative solutions for the design, fabrication, and assembly of large experimental flight vehicles. We believe in fast-cycle development and approach to flight systems development with the motto "build a little, test a little, learn a lot". This unique position allows for hands-on leadership through all phases of development, from concept to flight of an experimental aerospace vehicle. We are seeking a high energy, passionate Senior Software Engineer to help further the development of software for safety critical systems as well as actively test and validate rapidly developed software on the Airship. Responsibilities and Duties Lead Capturing and Finalizing Software Requirements in collaboration with flight test engineers, flight operations, pilots, and other cross functional stake holders. Create and maintain Design and Architecture of Safety Critical Software for aircraft/airship. Lead and hands-on with Safety Critical Software Implementation and integration activities. Develop comprehensive test sets for validation and verification of released software. Lead root cause analysis of issues stemming from internal and external test activities. Lead software development in conjunction with other systems to Verify & Validate repeatability and reliability on the Airship meeting quality and timing requirements. Develop and establish requirements for associated Simulation software. Create and maintain Simulation software design documentation and test reports. Lead various levels of Software Releases for various testing and final usage Airship. Lead Software Change Request, Merge Request, Software Review, etc. activities Lead and Mentor Software Engineering team members and related development activities. Collaborate with various cross functional teams. Lead and/or Support training activities. Qualifications and Skills BS/MS in Computer Science, Computer Engineering or related field. 7/5 years of experience in a similar Senior Software Engineer role and responsibilities. Proficient in Real Time Operating System and Embedded Systems based development. Proficient in C#, C++, RTOS, Python, and Scripting. Proficient with GitLab based CI-CD software build toolchain and release. Proficient in common software validation practices and standards. Detail oriented and well organized with excellent communication skills. Self-Starter as well as a Team player, with a can-do attitude and a desire to learn. Desired Additional Skills Experience with aviation standards such as DO-178C or equivalent industry standards. Experience working with EE hardware interfaces such as MCU, Communication, Sensors, Actuators, etc. Experience working with C and/or embedded C. Experience working with PLC systems and HMI. Experience in development of UI for cockpit, instrument cluster, equipment. Basic front-end and back-end software architecture-based development. What We Offer! Relocation assistance Excellent medical, dental, and vision insurance through a PPO plan (100% premium paid for individuals, ~70% for dependents) Company-paid life, AD&D, long-term disability, and short-term disability insurances Parental leave Generous PTO + 10 paid holidays 401(k) matching up to 6% Lunch and snacks provided every day, including accommodations for all dietary restrictions Monthly wellness stipend Monthly cell phone stipend Yearly education stipend to obtain certifications or take classes in your field Fun events, swag, and the occasional airship ride An opportunity to change the world and work with some of the smartest and the most talented experts from different fields Compliance Requirements Criminal background check clearance Drug test clearance wherever applicable $160,000 - $185,000 a year The base salary range for this role is $160,000 to $185,000, which is determined based on experience, geography, and qualifications. The base salary is one component of the total compensation package, which includes a very competitive annual bonus, 401K Match, and other generous benefits. While we believe competitive compensation is a critical aspect of your decision to join us, we do hope you also spend time considering why our mission and culture are right for you.
    $160k-185k yearly 6d ago
  • Hardware Systems & Test Engineer

    Shyld Ai

    Software test engineer job in San Jose, CA

    Shyld AI is building Physical AI systems that operate autonomously in hospitals to reduce infections and improve clinical workflows. Our platform combines sensing, embedded systems, AI, and hardware deployed in real clinical environments. We are looking for a hands-on Hardware Systems & Test Engineer to help us design, test, validate, and deploy reliable hardware systems at scale. This role sits at the intersection of hardware testing, QA, system integration, and field deployment, and will play a critical role in ensuring our devices perform safely and reliably in hospitals. What You'll Do Own hardware testing and system-level validation for Shyld AI devices Define and execute hardware QA processes, including incoming inspection, functional testing, and reliability testing Assist with hardware design and bring-up, including schematic reviews, PCB bring-up, and system integration Work closely with suppliers and contract manufacturers, helping manage technical communication, troubleshooting, and design iterations Organize and maintain the hardware lab, including test fixtures, tools, inventory, and documentation Debug and troubleshoot hardware, firmware, and system-level issues in both lab and field environments Evaluate, prototype, and test new sensors and hardware components Support device installations at customer sites, including setup, validation, and troubleshooting in hospital environments Create clear documentation for test procedures, installation workflows, and field learnings What We're Looking For 3+ years of hands-on experience in hardware testing, system integration, or hardware engineering Strong experience debugging real hardware systems (not just simulations) Comfortable working across hardware, firmware, and software boundaries Experience with lab tools such as oscilloscopes, multimeters, power supplies, logic analyzers Familiarity with embedded systems, sensors, and communication interfaces (I2C, SPI, UART, USB, Ethernet, etc.) Ability to communicate clearly with suppliers and manufacturing partners Comfortable traveling to customer sites and working hands-on in the field Highly organized, detail-oriented, and ownership-driven Nice to Have Experience with medical devices, robotics, or safety-critical systems Exposure to manufacturing, DFM, or production test Experience bringing up new sensors or evaluating hardware components Familiarity with regulated or compliance-driven environments Python or scripting experience for test automation Why Join Shyld AI Work on real hardware deployed in hospitals, not demos High ownership and direct impact on product reliability and customer success Small, fast-moving team with strong technical depth Opportunity to grow into Technical Operations or Hardware Lead roles over time
    $102k-142k yearly est. 22h ago
  • Software Engineer - Reliability

    Pantera Capital

    Software test engineer job in Palo Alto, CA

    About xAI xAI's mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for individuals who appreciate challenging themselves and thrive on curiosity. We operate with a flat organizational structure. All employees are expected to be hands-on and to contribute directly to the company's mission. Leadership is given to those who show initiative and consistently deliver excellence. Work ethic and strong prioritization skills are important. All engineers are expected to have strong communication skills. They should be able to concisely and accurately share knowledge with their teammates. About the Role We are seeking a talented Site Reliability Engineer (SRE) to join our SuperComputing team. In this role, you'll ensure the reliability, scalability, and performance of our high-performance computing (HPC) infrastructure, powering cutting-edge AI research. You'll collaborate with cross-functional teams to build and maintain systems that support massive-scale data processing and model training. You\'ll ensure Grok stays reliable for millions while inventing new approaches at the intersection of SRE and cutting-edge AI to help define the future of AI reliability engineering. What You'll Do Design, implement, and maintain robust, scalable infrastructure for supercomputing environments. Monitor and optimize system performance, ensuring high availability and minimal downtime. Develop automation tools and scripts to streamline operations and improve system reliability. Troubleshoot complex issues across distributed systems, networks, and storage solutions. Collaborate with AI researchers and engineers to support compute-intensive workloads. Implement security best practices to protect sensitive data and infrastructure. Contribute to capacity planning and disaster recovery strategies. Participate in an on-call rotation to ensure 24/7 system reliability. Ideal Experiences Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience). 3+ years of experience in site reliability engineering, DevOps, or systems engineering. Proficiency in Linux system administration and scripting (e.g., Python, Bash). Experience with containerization (e.g., Docker, Kubernetes) and cloud platforms (e.g., AWS, GCP, Azure). Strong understanding of networking, distributed systems, and storage technologies. Familiarity with HPC environments, GPU clusters, or large-scale data processing. Excellent problem-solving skills and ability to work in a fast-paced, dynamic environment. Strong communication skills and a collaborative mindset. Bonus: Experience with Infrastructure as Code (e.g., Terraform, Ansible) or monitoring tools (e.g., Prometheus, Grafana). Location This role is based in the Bay Area (San Francisco and Palo Alto). Candidates are expected to be located near the Bay Area or open to relocation. Tech Stack Languages: Rust, Python, C++, Golang Interview Process Application Review: Submit your CV and a statement of exceptional work. Our team will review your application to assess fit. Phone Interview (45 minutes): A brief conversation with a team member to discuss your background, key accomplishments, and motivation. Main Interview Process 1 Coding assessment: Solve problems in Rust, Python, C++, or Golang 1 Skill Specific Technical Interview: Demonstrate practical skills in a live problem-solving session. 1 SRE/System Case Study: Analyze and solve a complex, real-world system design or operational problem, demonstrating your technical expertise, problem-solving skills, and ability to optimize system reliability and performance. Project Deep-Dive: Present your past exceptional work to a small audience. Annual Salary Range $180,000 - $440,000 USD Benefits Base salary is just one part of our total rewards package at xAI, which also includes equity, comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short & long-term disability insurance, life insurance, and various other discounts and perks. xAI is an equal opportunity employer. California Consumer Privacy Act (CCPA) Notice #J-18808-Ljbffr
    $106k-150k yearly est. 3d ago
  • Full Stack Software Engineer (Python / React)

    Arrayo

    Software test engineer job in San Jose, CA

    We're seeking a Full Stack Software Engineer with strong backend development skills in Python and frontend expertise in React.js. You'll help design, implement, and scale full stack web applications that are secure, performant, and user-centric. Responsibilities Architect, build, and maintain backend services using Python (FastAPI, Flask, Django) Design and implement dynamic and responsive frontends using React.js and/or Vue.js Create and consume RESTful and GraphQL APIs Build reusable components and libraries for frontend use Collaborate across teams to gather requirements, define solutions, and ensure quality Optimize performance and scalability of applications Write unit, integration, and end-to-end tests across the stack Participate in peer code reviews and provide mentorship where appropriate Required Qualifications 5+ years of experience in full stack development M.S. degree in relevant domain required Proficiency with Python and one or more major web frameworks (e.g., FastAPI, Django) Advanced skills in React.js, including Hooks, Context, and state management libraries (e.g., Redux, Zustand) Experience with Vue.js or interest in working across multiple frontend frameworks Familiarity with modern frontend tooling: Webpack, Vite, Babel, ESLint Solid experience with HTML5, CSS3, SASS/SCSS, and responsive UI design Strong understanding of RESTful services, API security, and performance optimization Knowledge of relational databases (PostgreSQL, MySQL) and NoSQL options (MongoDB, Redis) Git and CI/CD best practices (GitHub Actions, CircleCI, GitLab CI) Strong communication skills and a collaborative approach to engineering Preferred Qualifications Familiarity with TypeScript Experience with cloud platforms (AWS, GCP, or Azure) Experience with Docker, Kubernetes, or container orchestration GraphQL and Apollo Client experience Familiarity with microservice architecture Experience working with real-time data (WebSockets, MQTT)
    $106k-150k yearly est. 4d ago
  • Senior Developer - Embedded Wi-Fi - Palo Alto, CA

    Info-Ways

    Software test engineer job in Palo Alto, CA

    Contract IT Role: Senior Developer - Embedded Wi-Fi Duration: 6+ Months BGV will be done for the selected candidates. 8+ years of experience in Embedded Software Development in C/Linux Environment Qualifications Expertise in Wi-Fi chipset Driver Development / Porting / Integration Domain Knowledge in 802.11 a/b/g/n/ac Expertise in Wi-Fi open source components - LwIP, WPA Supplicants, D‑Bus, ConnMan Expertise in C Programming Preferred Experience in Wi-Fi chipsets from Broadcomm Work Experience in Chipset Provider, OEM, SOC companies Application Details Please respond with your word resume and requested details: Full Name Work Authorization Contact Number Email ID Skype ID Current location Willing to relocate Rate/hr All your information will be kept confidential according to EEO guidelines. #J-18808-Ljbffr
    $118k-164k yearly est. 1d ago
  • Flight Test Instrumentation Operations Lead

    Archer Aviation, Inc.

    Software test engineer job in San Jose, CA

    Support the Developmental Test and Certification Efforts of Archers piloted e. VTOL aircraft project. Maintain the data acquisition system, Instrumentation Configuration, and instrumentation health and readiness for flight test aircraft. Work with i Operations, Instrument, Flight, Lead, Operation, Aircraft, Manufacturing
    $102k-142k yearly est. 3d ago
  • Silicon Validation Software Engineer: CPU and Memory Hierarchy

    Apple 4.8company rating

    Software test engineer job in Cupertino, CA

    **Role Number:** 200*********** Would you like to work on SW that runs on every Apple phone, pad, and Mac computer in the world? Join our team of experienced SW engineers and debuggers in validating Apple's world class silicon. In this highly visible role you will be writing functional validation SW for the CPUs, caches, and memory subsystem of our SoCs, with the aim of identifying logic design and circuit bugs. You will be a SW developer for a system validation tool used widely across Apple's Silicon Engineering group, and will collaborate with SoC design and product engineering teams to debug and drive silicon issues to root-cause. **Description** Work with designers and architects to understand the functionality of various blocks in the SoC. Create validation test plans, ensuring all key features are covered. Develop SW workloads to validate various CPU and memory subsystem features. Integration of these workloads into an existing system validation tool. Make enhancements to the tool's SW framework to support new CPU architectures. Drive the bring-up and execution of our validation SW in pre-silicon (FPGAs) and post-silicon (development boards). Debug workload failures using a variety of tools and hooks. Release and distribute our system validation SW to cross-functional teams across Apple. **Minimum Qualifications** + BS and a minimum of 3 years relevant industry experience **Preferred Qualifications** + Strong understanding of micro-processor architecture + Good knowledge of ARM or another CPU instruction set architecture + Familiarity with memory technologies and power management + Experienced C and assembly programmer + Experience with scripting languages such as Python, Perl, or Tcl + Knowledge of software tool chains including including compilers, assemblers, and source control tools + Background in silicon bring-up and debug experience a plus + Ability to work well in a team, but to be responsible and self-driven. Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant (*********************************************************************************************** .
    $141k-179k yearly est. 5d ago
  • Senior Performance Test Engineer - Scale & Optimize APIs

    Symphony Industrial Ai, Inc.

    Software test engineer job in Palo Alto, CA

    A leading AI-powered firm in Palo Alto, California, seeks a Senior Performance Test Engineer to lead diverse testing strategies for web applications and data platforms. With 5-8 years of performance testing experience, the ideal candidate will design and analyze tests, collaborate with teams, and provide insights. Strong proficiency in tools like JMeter and scripting in languages such as Java or Python is essential. The company offers an innovative environment and values performance excellence. #J-18808-Ljbffr
    $125k-180k yearly est. 2d ago
  • Hardware Systems & Test Engineer

    Shyld Ai

    Software test engineer job in Fremont, CA

    Shyld AI is building Physical AI systems that operate autonomously in hospitals to reduce infections and improve clinical workflows. Our platform combines sensing, embedded systems, AI, and hardware deployed in real clinical environments. We are looking for a hands-on Hardware Systems & Test Engineer to help us design, test, validate, and deploy reliable hardware systems at scale. This role sits at the intersection of hardware testing, QA, system integration, and field deployment, and will play a critical role in ensuring our devices perform safely and reliably in hospitals. What You'll Do Own hardware testing and system-level validation for Shyld AI devices Define and execute hardware QA processes, including incoming inspection, functional testing, and reliability testing Assist with hardware design and bring-up, including schematic reviews, PCB bring-up, and system integration Work closely with suppliers and contract manufacturers, helping manage technical communication, troubleshooting, and design iterations Organize and maintain the hardware lab, including test fixtures, tools, inventory, and documentation Debug and troubleshoot hardware, firmware, and system-level issues in both lab and field environments Evaluate, prototype, and test new sensors and hardware components Support device installations at customer sites, including setup, validation, and troubleshooting in hospital environments Create clear documentation for test procedures, installation workflows, and field learnings What We're Looking For 3+ years of hands-on experience in hardware testing, system integration, or hardware engineering Strong experience debugging real hardware systems (not just simulations) Comfortable working across hardware, firmware, and software boundaries Experience with lab tools such as oscilloscopes, multimeters, power supplies, logic analyzers Familiarity with embedded systems, sensors, and communication interfaces (I2C, SPI, UART, USB, Ethernet, etc.) Ability to communicate clearly with suppliers and manufacturing partners Comfortable traveling to customer sites and working hands-on in the field Highly organized, detail-oriented, and ownership-driven Nice to Have Experience with medical devices, robotics, or safety-critical systems Exposure to manufacturing, DFM, or production test Experience bringing up new sensors or evaluating hardware components Familiarity with regulated or compliance-driven environments Python or scripting experience for test automation Why Join Shyld AI Work on real hardware deployed in hospitals, not demos High ownership and direct impact on product reliability and customer success Small, fast-moving team with strong technical depth Opportunity to grow into Technical Operations or Hardware Lead roles over time
    $102k-142k yearly est. 22h ago
  • Full Stack Software Engineer (Python / React)

    Arrayo

    Software test engineer job in Fremont, CA

    We're seeking a Full Stack Software Engineer with strong backend development skills in Python and frontend expertise in React.js. You'll help design, implement, and scale full stack web applications that are secure, performant, and user-centric. Responsibilities Architect, build, and maintain backend services using Python (FastAPI, Flask, Django) Design and implement dynamic and responsive frontends using React.js and/or Vue.js Create and consume RESTful and GraphQL APIs Build reusable components and libraries for frontend use Collaborate across teams to gather requirements, define solutions, and ensure quality Optimize performance and scalability of applications Write unit, integration, and end-to-end tests across the stack Participate in peer code reviews and provide mentorship where appropriate Required Qualifications 5+ years of experience in full stack development M.S. degree in relevant domain required Proficiency with Python and one or more major web frameworks (e.g., FastAPI, Django) Advanced skills in React.js, including Hooks, Context, and state management libraries (e.g., Redux, Zustand) Experience with Vue.js or interest in working across multiple frontend frameworks Familiarity with modern frontend tooling: Webpack, Vite, Babel, ESLint Solid experience with HTML5, CSS3, SASS/SCSS, and responsive UI design Strong understanding of RESTful services, API security, and performance optimization Knowledge of relational databases (PostgreSQL, MySQL) and NoSQL options (MongoDB, Redis) Git and CI/CD best practices (GitHub Actions, CircleCI, GitLab CI) Strong communication skills and a collaborative approach to engineering Preferred Qualifications Familiarity with TypeScript Experience with cloud platforms (AWS, GCP, or Azure) Experience with Docker, Kubernetes, or container orchestration GraphQL and Apollo Client experience Familiarity with microservice architecture Experience working with real-time data (WebSockets, MQTT)
    $106k-150k yearly est. 4d ago

Learn more about software test engineer jobs

How much does a software test engineer earn in Cupertino, CA?

The average software test engineer in Cupertino, CA earns between $82,000 and $161,000 annually. This compares to the national average software test engineer range of $63,000 to $115,000.

Average software test engineer salary in Cupertino, CA

$115,000

What are the biggest employers of Software Test Engineers in Cupertino, CA?

The biggest employers of Software Test Engineers in Cupertino, CA are:
  1. Arista Networks
  2. Google
  3. Apple
  4. Versa Networks
  5. Waymo
  6. ProCom Consulting
  7. Arista
  8. Etouch Systems
  9. Global Channel Management
  10. Reliable Robotics
Job type you want
Full Time
Part Time
Internship
Temporary