Principal software engineer jobs in Los Angeles, CA - 5,478 jobs
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Senior QA Engineer
Skylight 4.2
Principal software engineer job in Los Angeles, CA
Skylight is a technology startup based out of Los Angeles and San Francisco. Our mission is to connect loved ones by creating the world's simplest products and services that improve family life. We make consumer products, like Skylight Frame and Skylight Calendar, that are loved by millions of people across the globe. Our founders are former venture capitalists and serial entrepreneurs, who have scaled this business to $180M+ in annual revenue while being completely bootstrapped and profitable. We think often about the thousands of smiles we are able to put on our customers' faces each day, and it fills our hearts with purpose. That's why we have been working hard to expand our team and invent, so that we can continue to bring the magic of Skylight to millions of loved ones throughout the world.
We're seeking a Senior QA Engineer to assist us with our ongoing software testing. You will be performing exploratory testing, automated testing, and bug reporting within a cross-functional team. This is a highly collaborative role and requires excellent verbal and written communication.
This might be the perfect role for you if you are excited by
Being highly collaborative within a cross‑functional pod that includes product, engineering and design.
Working within a team that values feedback and gives it openly and regularly.
Being embedded in an engineering team where quality is a shared responsibility.
Having a valued and sought after opinion when it comes to project scope and design.
Digging deep to reproduce and identify root causes to share with engineers and product.
Developing a deep empathy for our users and advocating for their experience.
Contributing to a product that our customers genuinely love because it solves real, everyday problems for busy families and those with neurodivergent kids (the ADHD and Autism communities are among our biggest fans)
Responsibilities
Collaborating with product and engineering during project scoping and refinement to identify risk and establish test plans.
Manual exploratory testing and validation of new projects within your pod.
Testing Android-based software running on custom hardware and firmware.
Working with engineers and QA to define, design, implement, and maintain automated test scripts across and between our tech stacks (mobile, android, web, backend).
Participating in bug triage and incident response to reproduce and advocate for timely resolution of important software defects.
Collaborating with QA team members across pods to improve testing efficiency and foster a sustainable workload amongst the team.
5+ years of experience in the quality assurance field
Clear and effective verbal and written communication
Capable of analyzing business requirements from a customer's perspective
Hands‑on testing experience with mobile devices (Android + iOS)
Experience testing software on embedded Android devices
Familiarity with ADB, system logs, and Android internals
Strong troubleshooting, analytical, and problem‑solving skills
Ability to identify and foresee requirement gaps
Experienced with logging and tracking defects throughout the defect lifecycle
Strong understanding of the SDLC, Agile testing, and software testing methodologies
Our competitive compensation package includes:
Competitive Salary + Equity Package
401K matching
Wellness, learning, and home‑office budgets
Health, Dental & Vision Medical Plans
Tremendous autonomy to set the direction of your work
Unlimited PTO
Company holidays on the first Friday of every month (Except November & December)
Equal opportunity employer
Skylight is committed to building a diverse and inclusive team. All qualified applicants will be considered without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, national origin, disability, protected veteran status, or any other factor protected by applicable federal, state, or local laws. If you're the best person for the job, we want you on board!
We hire across the U.S., but for legal reasons, we have to list NY and CO separately.
For Colorado-based candidates, the range being offered for this role is $150-$170K based on experience and for California-based candidates, the range being offered for this role is $150-$170K based on experience. Pursuant to the San Francisco Fair Chance Ordinance, we will consider employment for qualified applicants with criminal histories in a manner consistent with the requirements of this law.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.
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$150k-170k yearly 4d ago
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Senior Principal Embedded Software Engineer - Real-Time Systems
Northrop Grumman Corp. (JP 4.7
Principal software engineer job in El Segundo, CA
A leading aerospace and defense company is seeking a Senior PrincipalSoftwareEngineer for embedded development. The role includes designing automated tests, collaborating in an Agile environment, and ensuring software quality. Candidates must have robust experience in C/C++ and Python, as well as a Bachelor's degree in a STEM field. This full-time, on-site position requires an active DoD Top Secret clearance.
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$81k-104k yearly est. 2d ago
Palantir Developer - Senior Consultant
Guidehouse 3.7
Principal software engineer job in Los Angeles, CA
Job Family:
Data Science Consulting
Travel Required:
None
Clearance Required:
None
What You Will Do
Support Palantir Foundry Application Development:
Work closely with Subject Matter Experts (SMEs) to design and develop full stack application using Palantir Foundry's platform.
Work on both frontend and backend components, ensuring seamless integration and functionality.
Improve on application User Interface and visualization design.
Implement operational applications using Foundry Tools (Workshop, Quiver, and Slate).
Developing interactive workflow UIs.
Develop ability to build/ access data versions within the tool as necessary to enable analytics.
Develop writeback functionality into the tool as needed.
Implement data visualizations using Foundry Tools (Quiver and Contour) and/or Power BI as necessary.
Maintain applications as usage grows and requirements changes
Support Data Integration and Management:
Develop data pipelines using PySpark to create datasets, Foundry objects, and User Interface applications primarily within the Foundry data management & development platform.
Collaborate with Data Engineering Team to understand the ontology (data model) and data pipelines supporting the applications.
Support End to End data pipeline development - responsible for using Python and Pyspark to perform ETL and derive new datasets necessary for business applications.
Support designing and building for high-scale data intensive workflows
Support Testing and Quality Assurance
Perform data validations and analysis, use PyTest to create and implement unit test for one time or automated test embedded within a pipeline.
Implement Foundry Expectations within Foundry Health checks to implement automated validations for build freshness, data freshness, primary key, schema check, but also more complex data validation that should require a build to be aborted or a warning notification. Monitor and debug critical issues such as data staleness or data quality.
Develop and execute unit tests, integration tests, and end-to-end tests to ensure software quality.
Debug and resolve issues reported by users or identified through testing.
What You Will Need
Bachelor's Degree is required
Minimum THREE (3) years of prior relevant experience
Experience in Palantir Foundry expertise, supporting full stack development services
Experience in developing data pipelines using Python/PySpark
Experience in advance data science or analytics expertise, using a variety of technical platforms and open-source programming technologies
Ability to design and deliver solutions with autonomy, working collaboratively as part of a team
Strong communication/presentation skills and ability to explain technical topics to non-technical audiences
Strong consulting skills: identifying and addressing client needs, building relationships, driving initiatives forward
What Would Be Nice to Have
Master's Degree
Demonstrated work experience supporting Federal Civilian, State and Local Government, or Energy Provider clients
Ability to support business development including RFP/RFQ/RFI responses involving data science / analytics / data engineering
The annual salary range for this position is $113,000.00-$188,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
What We Offer:
Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Benefits include:
Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Position may be eligible for a discretionary variable incentive bonus
Parental Leave and Adoption Assistance
401(k) Retirement Plan
Basic Life & Supplemental Life
Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
Short-Term & Long-Term Disability
Student Loan PayDown
Tuition Reimbursement, Personal Development & Learning Opportunities
Skills Development & Certifications
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Emergency Back-Up Childcare Program
Mobility Stipend
About Guidehouse
Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.
Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.
If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at ************** or via email at RecruitingAccommodation@guidehouse.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.
All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or ************************. Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.
If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact *************************. Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties.
Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.
$113k-188k yearly Auto-Apply 16h ago
Principal II, Software Engineer, DevEx
Herbalife 4.9
Principal software engineer job in Torrance, CA
THE ROLE:
We are seeking a Principal II SoftwareEngineer specializing in Developer Experience (DevEx) to lead the vision, strategy, and execution of developer productivity initiatives at Herbalife. This role is pivotal in transforming how our developers build, test, and deliver software by driving consistency, efficiency, and empowerment across our global organization.
HOW YOU WOULD CONTRIBUTE:
Architecting developer platforms within Herbalife: build, improve, and centralize CI/CD systems, implement self-service tooling
Define, implement, and integrate workflows for builds, deployments, and testing to reduce friction and improve reliability
Establish standards for code quality, outline and document procedures and guidelines, and provide operational excellence baked into workflows
Pioneer and rollout new systems throughout organization
Deliver implementations and proof‑of‑concepts that application teams can adopt organization wide.
Build and maintain frameworks and libraries that contribute to reusability across the DevEx platforms and systems
Make measurable improvements to release cadence and a positive developer experience.
Collaborate with Cloud, DevOps, and Security teams to ensure compliance, and resilience within the developer experience
WHAT'S SPECIAL ABOUT THE TEAM:
The DevEx team is evolving from the former CI/CD team, with a renewed focus on improving build pipelines, deployment systems, and developer workflows. Our team's mission is to streamline the software development life cycle, reduce friction, and empower application teams to release with better speed and reliability.
Qualifications
SKILLS AND BACKGROUND REQUIRED TO BE SUCCESSFUL:
7+ years of softwareengineering experience with modern languages and frameworks.
Proficiency in at least one modern programming language (e.g., Python, Go, Java).
Deep experience in CI/CD pipelines, automation, and developer tooling.
Proven ability to design and evolve workflows that improve productivity and reliability
Knowledge of cloud platforms and container orchestration (GCP, Azure, Kubernetes)
Expertise defining and communicating standards and best practices for application development teams.
Track record mentoring, guiding, and collaborating with the ability to influence technical and business stakeholders.
Ability to work autonomously, while identifying opportunities, recommending solutions, and driving organizational improvements and cost savings initiatives
Education
Bachelor's Degree in Computer Science, Engineering, or related field required.
US Benefits Statement
Herbalife offers a variety of benefits to eligible employees in the U.S. (limited to the 50 States and the District of Columbia), which includes Group Health Programs, other Voluntary Benefit Programs, and Paid Time Off. Group Health Programs include Medical, Dental, Vision, Health Savings Account (HSA), Flexible Spending Accounts (FSA), Basic Life/AD&D; Short-Term and Long-Term Disability, and an Employee Assistance Program (EAP). Other Voluntary Benefit Programs include a 401(k) plan, Wellness Incentive Program, Employee Stock Purchase Plan (ESPP), Supplemental Life/Critical Illness/Hospitalization/Accident Insurance, and Pet Insurance. Paid time off includes Company-observed U.S. Holidays, Floating Holidays, Vacation, Sick Time, a Volunteer Program, Paid Maternity and Paternity Leave, Bereavement Leave, Personal Leave and time off for voting.
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$151k-196k yearly est. 2d ago
Maritime - Manager, Software Engineering
Slope 4.0
Principal software engineer job in Costa Mesa, CA
Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.
About the Team
Anduril's Maritime Division has assembled a diverse team of experts in software, robotics, artificial intelligence, sensor fusion, and data analysis to create software and hardware solutions that radically evolve the capabilities of our customers. We are fielding the next generation of autonomous systems to tackle the extremely challenging industry demands of maritime operations. Anduril has brought to market a unique, ultra-long-range, full-ocean-depth underwater vessel platform and a completely refreshed maritime vehicle and flexible manufacturing architecture that scales from "small" to "extra-large" vehicle sizes. Today, Anduril is executing on billion-dollar contracts while simultaneously performing Robot-as-a-Service (RaaS) AUV operations.
We are seeking to sustain our early successes with deep investment in an expanded product portfolio. These products, including Dive-XL, Dive-LD, Copperhead, Seabed Sentry, and other unannounced systems, will deliver a coherent system-of-systems, enabling the end-to-end conduct of a variety of autonomous missions in the maritime domain. If you are passionate about solving problems that have real impact and working on systems that directly contribute to achieving national strategic priorities, we want you to join Anduril's Maritime Division and help us build the future of defense capability.
About the Job
SoftwareEngineering Managers independently lead teams to deliver a variety of software integrated in to our products. This includes autonomy, simulation, data processing, payload integration, and off-board command and control or decision support. We expect SoftwareEngineering Managers to demonstrate end-to-end outcome ownership of a major system within an integrated product, and the team responsible for building and maintaining it. SoftwareEngineering Managers contribute as a team lead to the rapid architecting, design, delivery, support, and evolution of next generation autonomous platforms through their entire product life-cycle.
What You'll Do
Empathize with end-users and drive solutions that balance their needs with external constraints, restrictions and requirements in a multi-stakeholder environment.
Be accountable for software enabled solutions that are deployed to customers, optimizing for the delivery of value to the end-user.
Collaborate with your Technical Lead to architect scalable software that rapidly delivers capability beyond the scope of current platforms, with a clear path for both architecture and capability evolution over time.
Co-ordinate your teams roadmap and execution with other teams across Anduril, with the aim of developing components that are re-usable across multiple Anduril product lines.
Contribute to the design, implementation and execution of development processes for the initial delivery and subsequent iteration of vehicle and mission software, including full lifecycle testing, monitoring and operation.
Manage a 6 - 18 month roadmap for your team, nested within broader organisational roadmap.
Manage an allocated budget for your team.
Manage programmatic risk for your team, and collaborate with your Technical Lead to manage technical risk, including sound and timely decision making.
Lead by example as a technically competent, trustworthy, and accountable team lead.
Communicate organizational vision, strategy, and direction to your team.
Define, document, gain consensus for, and communicate appropriate goals and plans for your team, derived from broader organizational vision, strategy, and priorities.
Build your team through mentoring, professional development, career management, and collaboration with Anduril's recruiting and people functions.
Work as a leader of a multi-disciplinary engineering team of 4 - 10 members, including as a mentor and manager for Engineers from differing backgrounds.
Report to a manager who may or may not have a background in softwareengineering.
Travel to co-locate with end-users and/or other teams up to 20% of the time.
Required Qualifications
Bachelor's degree in Robotics, Mechatronics, Computer Science, Engineering, a relevant field, or equivalent experience.
Experience in a management position within a high performing technology organization.
Extensive professional experience working as a SoftwareEngineer with one or more domains and/or technologies of expertise.
Capacity to lead a team that works holistically on software enabled capabilities up and down the software stack and through lifecycle through design, implementation, operation and sustainment.
Capacity to act as the owner for a software system, including stakeholder engagement, requirements definition, roadmap management, team co-ordination, design, implementation management, sustainment and evolution.
Capacity learn and grow individually, while mentoring team members effectively, building team cohesion and capacity.
Eligible to obtain and maintain an active U.S. Secret security clearance.
Preferred Qualifications
Experience in a senior role for the delivery of a military mission system and/or autonomous vehicle.
Experience writing backend services or embedded software in C, C++, Rust and/or Go.
Experience writing frontend applications using Typescript and React.
Experience working with a RTOS.
Experience with the design, implementation and operation of horizontally scaled cloud technologies.
Experience with the design, implementation and support of embedded software, particularly in the field of robotics.
Experience with modeling and simulation.
Familiarity with communications busses and protocols (e.g. CAN, CANFD, UART/RS232/RS422/RS485, SPI, QSPI, I2C, Ethernet, ARINC-825, ARINC-429, MIL-STD-1553, etc).
Experience with development of high assurance safety critical software, including with DO-178, IEC 61508, or similar standards.
Experience in design and development of embedded applications in autonomous vehicle software systems.
Experience in developing interfaces to sensors and actuators.
Experience working with and testing electrical and mechanical systems.
Familiarity with navigation and communications systems.
Experience within the product delivery lifecycle including manufacturing, system acceptance, deployment, and sustainment.
Familiarity with Systems Engineering concepts.
Desire to learn and grow into other roles that require experience as a SoftwareEngineering Manager, such as Senior SoftwareEngineering Manager.
US Salary Range
$208,000 - $276,000 USD
Healthcare Benefits
US Roles: Comprehensive medical, dental, and vision plans at little to no cost to you.
UK & AUS Roles: We cover full cost of medical insurance premiums for you and your dependents.
IE Roles: We offer an annual contribution toward your private health insurance for you and your dependents.
Additional Benefits
Income Protection: Anduril covers life and disability insurance for all employees.
Generous time off: Highly competitive PTO plans with a holiday hiatus in December. Caregiver & Wellness Leave is available to care for family members, bond with a new baby, or address your own medical needs.
Family Planning & Parenting Support: Coverage for fertility treatments (e.g., IVF, preservation), adoption, and gestational carriers, along with resources to support you and your partner from planning to parenting.
Mental Health Resources: Access free mental health resources 24/7, including therapy and life coaching. Additional work-life services, such as legal and financial support, are also available.
Professional Development: Annual reimbursement for professional development.
Commuter Benefits: Company-funded commuter benefits based on your region.
Relocation Assistance: Available depending on role eligibility.
Retirement Savings Plan
US Roles: Traditional 401(k), Roth, and after-tax (mega backdoor Roth) options.
UK & IE Roles: Pension plan with employer match.
AUS Roles: Superannuation plan.
The recruiter assigned to this role can share more information about the specific compensation and benefit details associated with this role during the hiring process.
To view Anduril's candidate data privacy policy, please visit **********************************************
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$208k-276k yearly 2d ago
Senior Staff Software Engineer, API Infrastructure
Gusto 4.5
Principal software engineer job in Los Angeles, CA
At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff-like payroll, health insurance, 401(k)s, and HR-so owners can focus on their craft and customers. With teams in Denver, San Francisco, and New York, we're proud to support more than 400,000 small businesses across the country, and we're building a workplace that represents and celebrates the customers we serve. Learn more about our Total Rewards philosophy.
About the Role:
As a Senior Staff SoftwareEngineer on the Embedded Payroll team, you'll be a key technical leader responsible for influencing the team and broader organization as we build and scale our product. You'll do this through a combination of hands‑on development in our complex codebase and guiding others to deliver a high‑quality platform experience.
About the Team:
Gusto Embedded Payroll is a platform that allows developers to embed payroll directly into their own software using our APIs. We've taken Gusto's robust payroll infrastructure and made it available to third‑party developers. Our vision is to enable anyone to build the best payroll product for their end customers-powering payroll for small and medium businesses across a variety of industries, from vertical SaaS to fintech and neobanks.
Here's what you'll do day‑to‑day:
Identify and solve high‑impact problems involving technical and organizational complexity that requires understanding and coordination across multiple domains.
Engage directly with our developer‑customers to deliver a remarkable payroll product.
Influence organization‑wide AI best practices for platform and API engineering, ensuring solutions are secure, compliant, and aligned with business priorities.
Partner with developer‑customers to create AI‑assisted onboarding, documentation, and sample apps that accelerate time‑to‑first‑payroll.
Ship code. Clean, tested, and performant.
Level up the craft of softwareengineering across the organization by providing technical guidance and mentoring.
Inform and maintain best practices for reliability and observability for the team.
Troubleshoot and resolve production issues.
Here's what we're looking for:
12+ years of professional software development experience with a track record of driving impact at scale.
Proven ability to take ownership of company‑wide engineering initiatives and contribute to scaling engineering organizations.
Deep experience working across large, complex codebases and comfort operating at multiple layers of abstraction.
Demonstrated success in designing and building platforms, services, and APIs with a focus on reliability, scalability, and performance.
Curiosity in an AI‑native engineering environment. Leveraging intelligence, automation, and experimentation to design, ship, and operate reliable, partner‑facing payroll APIs at scale.
History of mentoring engineers, raising the technical bar, and guiding teams through ambiguous problems and competing priorities.
Ability to connect technical decisions to business priorities, align teams around the right goals, and effectively communicate tradeoffs and technical needs to business stakeholders.
Our cash compensation amount for this role is targeted at $200,000‑$230,000 /yr in Denver & most remote locations, and $230,000‑$270,000 /yr for San Francisco, Seattle & New York. Final offer amounts are determined by multiple factors, including candidate experience and expertise, and may vary from the amounts listed above.
Gusto has physical office spaces in Denver, San Francisco, and New York City. Employees who are based in those locations will be expected to work from the office on designated days approximately 2‑3 days per week (or more depending on role). The same office expectations apply to all Symmetry roles, Gusto's subsidiary, whose physical office is in Scottsdale.
Note: The San Francisco office expectations encompass both the San Francisco and San Jose metro areas.
When approved to work from a location other than a Gusto office, a secure, reliable, and consistent internet connection is required. This includes non‑office days for hybrid employees.
Our customers come from all walks of life and so do we. We hire great people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes our company stronger.
Gusto is proud to be an equal opportunity employer. We do not discriminate in hiring or any employment decision based on race, color, religion, national origin, age, sex (including pregnancy, childbirth, or related medical conditions), marital status, ancestry, physical or mental disability, genetic information, veteran status, gender identity or expression, sexual orientation, or other applicable legally protected characteristic. Gusto considers qualified applicants with criminal histories, consistent with applicable federal, state and local law. Gusto is also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. We want to see our candidates perform to the best of their ability. If you require a medical or religious accommodation at any time throughout your candidate journey, please fill out this form and a member of our team will get in touch with you.
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$200k-270k yearly 2d ago
Lead Software Engineer - AI Infrastructure & Tooling
The Walt Disney Company 4.6
Principal software engineer job in Santa Monica, CA
Business: Disney Entertainment and ESPN Product & Technology
Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more - all working to build and advance the technological backbone for Disney's media business globally.
The DEEP&T team marries technology with creativity to build world‑class products, enhance storytelling, and drive velocity, innovation, and scalability for our businesses. We are storytellers and innovators, creators and builders, entertainers and engineers. We work with every part of The Walt Disney Company's media portfolio to advance the technological foundation and consumer media touch points serving millions of people around the world.
Here are a few reasons why we think you'd love working here:
Building the future of Disney's media:Our technologists are designing and building the products and platforms that will power our media, advertising, and distribution businesses for years to come.
Reach, Scale & Impact:More than ever, Disney's technology and products serve as a signature doorway for fans' connections with the company's brands and stories.
Innovation:We develop and implement groundbreaking products and techniques that shape industry norms and solve complex and distinctive technical problems.
Product Engineering is a unified team responsible for the engineering of Disney Entertainment & ESPN digital and streaming products and platforms. This includes product and media engineering, quality assurance, and the engineering behind personalization, commerce, lifecycle, and identity.
We are committed to a diverse and inclusive workplace. The Walt Disney Company is an equal opportunity employer and does not discriminate based on race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Responsibilities:
Owning and contributing to the architecture, development and maintenance of AI/ML frameworks and models that support test automation and tooling across multiple products.
Providing strategic input, defining and contributing towards Objectives and Key Results, and partnering within and across the organization to achieve them.
Leading and mentoring junior developers, providing meaningful insight, code reviews and technical direction across the team.
Developing and supporting high quality code to build and enhance test automation, quality infrastructure, and innovative proof‑of‑concepts.
Leading communication for projects and overall team status within and across the organization.
Keeping up with industry trends and new publicly available technologies, coming up with innovative ideas and solutions for complex technical problems.
Serving as an advanced resource for other engineers on the team, training and helping others to contribute meaningful and impactful features and capabilities.
Being an active member of the larger Quality Engineering team, helping increase productivity and impact through innovation, curiosity, and thoughtful debate.
Basic Qualifications:
7 years of relevant software development experience, including designing, deploying and integrating AI/ML models into existing systems.
Bachelor's degree or the foreign equivalent in Computer Science or a closely related field or equivalent years of professional experience.
Progressive experience in a software development (SDET or SE) occupation, including developing unit tests and/or automated testing of front end and backend services.
Proficient in object‑oriented design and expertise with Python, Java and/or Node/JavaScript.
Experience leading teams of softwareengineers and/or SDETs.
Experience working with high‑performing teams using Agile and Lean methodologies.
Experience in modern design patterns and techniques, deriving and gathering quality KPI's to give insight into product's health and progress.
Preferred Qualifications:
Experience shipping production Python, Flask, Django, React or Node.js applications.
Experience training custom AI/ML models, validating LLM/LVLM performance and accuracy.
Experience with developing and deploying applications in cloud platforms (e.g. AWS) and optimizing cost efficiency.
Experience with Kafka, Amazon SQS, SageMaker, and Kinesis.
Experience with Docker, Kubernetes, Spinnaker, and continuous integration/delivery systems.
Experience with testcase management (e.g. JIRA Xray), code management (e.g. git, SonarQube) and data visualization (e.g. Grafana, Data Dog) tools.
Disability Accommodation For Employment Applications
The Walt Disney Company and its Affiliated Companies are Equal Employment Opportunity employers and welcome all job seekers including individuals with disabilities and veterans with disabilities. If you have a disability and believe you need a reasonable accommodation in order to search for a job opening or apply for a position, email Candidate.Accommodations@Disney.com with your request. This email address is not for general employment inquiries or correspondence. We will only respond to those requests that are related to the accessibility of the online application system due to a disability.
About The Walt Disney Company:
The Walt Disney Company, together with its subsidiaries and affiliates, is a leading diversified international family entertainment and media enterprise that includes three core business segments: Disney Entertainment, ESPN, and Disney Experiences. From humble beginnings as a cartoon studio in the 1920s to its preeminent name in the entertainment industry today, Disney proudly continues its legacy of creating world‑class stories and experiences for every member of the family. Disney's stories, characters and experiences reach consumers and guests from every corner of the globe. With operations in more than 40 countries, our employees and cast members work together to create entertainment experiences that are both universally and locally cherished.
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$154k-242k yearly est. 4d ago
Principal II, Software Engineer, DevEx
Jobr.Pro
Principal software engineer job in Torrance, CA
Overview The Role:
We are seeking a Principal II SoftwareEngineer specializing in Developer Experience (DevEx) to lead the vision, strategy, and execution of developer productivity initiatives at Herbalife. This role is pivotal in transforming how our developers build, test, and deliver software by driving consistency, efficiency, and empowerment across our global organization.
How You Would Contribute:
Architecting developer platforms within Herbalife: build, improve, and centralize CI/CD systems, implement self-service tooling
Define,, and integrate workflows for builds, deployments, and testing to reduce friction and improve reliability
Establish standards for code quality, outline and document procedures and guidelines, and provide operational excellence baked into workflows
Pioneer and rollout new systems throughout organization
Deliver implementations and proof-of-concepts that application teams can adopt organization wide.
Build and maintain frameworks and libraries that contribute to reusability across the DevEx platforms and systems
Make measurable improvements to release cadence and a positive developer experience.
Collaborate with Cloud, DevOps, and Security teams to ensure compliance, and resilience within the developer experience
What'S Special About The Team:
The DevEx team is evolving from the former CI/CD team, with a renewed focus on improving build pipelines, deployment systems, and developer workflows. Our team's mission is to streamline the software development life cycle, reduce friction, and empower application teams to release with better speed and reliability.
Qualifications SKILLS AND BACKGROUND REQUIRED TO BE SUCCESSFUL:
7+ years of softwareengineering experience with modern languages and frameworks.
Proficiency in at least one modern programming language (e.g., Python, Go, Java).
Deep experience in CI/CD pipelines, automation, and developer tooling.
Proven ability to design and evolve workflows that improve productivity and reliability
Knowledge of cloud platforms and container orchestration (GCP, Azure, Kubernetes)
Expertise defining and communicating standards and best practices for application development teams.
Track record mentoring, guiding, and collaborating with the ability to influence technical and business stakeholders.
Ability to work autonomously, while identifying opportunities, recommending solutions, and driving organizational improvements and cost savings initiatives
Education
Bachelor's Degree in Computer Science, Engineering, or related field required.
Us Benefits Statement
Herbalife offers a variety of benefits to eligible employees in the U.S. (limited to the 50 States and the District of Columbia), which includes Group Health Programs, other Voluntary Benefit Programs, and Paid Time Off. Group Health Programs include Medical, Dental, Vision, Health Savings Account (HSA), Flexible Spending Accounts (FSA), Basic Life/AD&D; Short-Term and Long-Term Disability, and an Employee Assistance Program (EAP). Other Voluntary Benefit Programs include a 401(k) plan, Wellness Incentive Program, Employee Stock Purchase Plan (ESPP), Supplemental Life/Critical Illness/Hospitalization/Accident Insurance, and Pet Insurance. Paid time off includes Company-observed U.S. Holidays, Floating Holidays, Vacation, Sick Time, a Volunteer Program, Paid Maternity and Paternity Leave, Bereavement Leave, Personal Leave and time off for voting.
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$135k-191k yearly est. 5d ago
Lead Principal Software Engineer - Aerospace Autonomy
Prattwhitney
Principal software engineer job in El Segundo, CA
A leading aerospace company is searching for a Senior PrincipalSoftwareEngineer to lead technical projects onsite in El Segundo, California. The ideal candidate will have extensive experience in C++ software development and applied Agile practices. Key responsibilities include managing the software lifecycle, participating in collaborative teams, and ensuring product excellence. Candidates must have a STEM degree and at least 10 years of relevant experience. Excellent benefits and competitive salary package are offered, including relocation assistance.
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$135k-192k yearly est. 2d ago
Flight Software Lead for Real-Time Embedded Systems
Next Matter
Principal software engineer job in Torrance, CA
A leading defense technology company in California seeks a Head of Flight SoftwareEngineering to lead the development of innovative flight software for advanced missile systems. This role requires extensive experience in embedded software, strong leadership qualities, and a commitment to ensure system reliability and performance. Ideal candidates will have a background in C/C++ programming, real-time systems, and a proven track record in software integration.
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$132k-188k yearly est. 5d ago
Senior Software Development Engineer in Test (SDET)
Disneyland Hong Kong
Principal software engineer job in Santa Monica, CA
Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more - all working to build and advance the technological backbone for Disney's media business globally.
The team marries technology with creativity to build world‑class products, enhance storytelling, and drive velocity, innovation, and scalability for our businesses. We are Storytellers and Innovators. Creators and Builders. Entertainers and Engineers. We work with every part of The Walt Disney Company's media portfolio to advance the technological foundation and consumer media touch points serving millions of people around the world.
Here are a few reasons why we think you'd love working here:
Building the future of Disney's media: Our Technologists are designing and building the products and platforms that will power our media, advertising, and distribution businesses for years to come.
Reach, Scale & Impact: More than ever, Disney's technology and products serve as a signature doorway for fans' connections with the company's brands and stories. Disney+, Hulu, ESPN, ABC, ABC News…and many more. These products and brands - and the unmatched stories, storytellers, and events they carry - matter to millions of people globally.
Innovation: We develop and implement groundbreaking products and techniques that shape industry norms, and solve complex and distinctive technical problems.
Job Summary:
As a Senior Software Development in Test Engineer (SDET) within DEEP&T, you will touch the lives of Disney fans around the world, working on innovative digital products and platforms from Disney, ESPN, National Geographic, ABC, Marvel, Star Wars and more. You will be a leader on the Quality Engineering team, whose primary goal is continually improving the quality of the products that Disney is known for while decreasing time‑to‑market and enabling innovation. This role makes you a stakeholder in every digital property developed and released by the DEEP&Technology group, as well as the platforms and enterprise applications that power them.
As an experienced Senior Software Development in Test Engineer who has passion to drive quality and productivity into world‑class applications and services, you will be an integral part of a small group of talented and driven softwareengineers dedicated to building test automation, tools, reports, and services that enable product engineering teams to deliver all Disney digital applications with the quality and reliability expected by our guests.
Responsibilities:
Developing and supporting test automation frameworks, execution environments, build systems, and reporting tools
Contributing to the development and maintenance of the architecture for frameworks, execution environments, build systems and tooling used across multiple products
Independently break large stories into smaller tasks based on stakeholder requirements
Design solutions and develop architecture for a new project feature, with occasional guidance from more senior engineers
Maintain documentation meant for end‑user consumption as well as project contributor documentation
Support and mentor developers and manual testers through code reviews, knowledge‑sharing, and technical leadership
Investigation and resolution of any framework, tool or execution environment issues affecting our services
Become a core member of our Productivity Engineering team, helping others increase productivity through innovation, and championing the core value of Disney Quality
Basic Qualifications:
Minimum of 5 years of progressive experience in a software development Engineer in Test (SDET) occupation, including automated testing of front end and backend services using a structured programming language.
Bachelor's degree or Master's Degree and/or equivalent work experience
Experience with test automation and unit testing frameworks
Excellent problem‑solving skills.
Excellent collaboration skills and ability to use standard software development lifecycle (SDLC) tools such as Jira and Confluence, and version control systems.
Experience leading one to two teams in technical solutioning
Strong verbal and written communication skills. Highly motivated, self‑starting individual
Preferred Qualifications:
Experience shipping a production React or Node.js application
Experience in mobile and web application development and testing
Experience with developing applications in cloud platforms (e.g., AWS)
Experience working with Agile methodologies
Working knowledge of web accessibility fundamentals
Experience with Kafka, Amazon SQS, and Kinesis
Experience with Spinnaker, Jenkins, Norfolk, and continuous integration/delivery systems
Experience writing Gherkin syntax to facilitate the development of automated test scenarios
Experience developing advanced mocking mechanisms (e.g., rule‑based proxies and dummy‑services)
Experience with test suite/case/run management tools (e.g., JIRA Xray, etc.)
#DISNEYTECH
工作概要:
Technology is at the heart of Disney's past, present, and future. Disney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more - all working to build and advance the technological backbone for Disney's media business globally.
The team marries technology with creativity to build world‑class products, enhance storytelling, and drive velocity, innovation, and scalability for our businesses. We are Storytellers and Innovators. Creators and Builders. Entertainers and Engineers. We work with every part of The Walt Disney Company's media portfolio to advance the technological foundation and consumer media touch points serving millions of people around the world.
Here are a few reasons why we think you'd love working here:
Building the future of Disney's media: Our Technologists are designing and building the products and platforms that will power our media, advertising, and distribution businesses for years to come.
Reach, Scale & Impact: More than ever, Disney's technology and products serve as a signature doorway for fans' connections with the company's brands and stories. Disney+, Hulu, ESPN, ABC, ABC News…and many more. These products and brands - and the unmatched stories, storytellers, and events they carry - matter to millions of people globally.
Innovation: We develop and implement groundbreaking products and techniques that shape industry norms, and solve complex and distinctive technical problems.
Job Summary:
As a Senior Software Development in Test Engineer (SDET) within DEEP&T, you will touch the lives of Disney fans around the world, working on innovative digital products and platforms from Disney, ESPN, National Geographic, ABC, Marvel, Star Wars and more. You will be a leader on the Quality Engineering team, whose primary goal is continually improving the quality of the products that Disney is known for while decreasing time‑to‑market and enabling innovation.
As an experienced Senior Software Development in Test Engineer who has passion to drive quality and productivity into world‑class applications and services, you will be an integral part of a small group of talented and driven softwareengineers dedicated to building test automation, tools, reports, and services that enable product engineering teams to deliver all Disney digital applications with the quality and reliability expected by our guests.
Responsibilities:
Developing and supporting test automation frameworks, execution environments, build systems, and reporting tools
Contributing to the development and maintenance of the architecture for frameworks, execution environments, build systems and tooling used across multiple products
Independently break large stories into smaller tasks based on stakeholder requirements
Design solutions and develop architecture for a new project feature, with occasional guidance from more senior engineers
Maintain documentation meant for end‑user consumption as well as project contributor documentation
Support and mentor developers and manual testers through code reviews, knowledge‑sharing, and technical leadership
Investigate and resolve any framework, tool or execution environment issues affecting our services
Become a core member of our Productivity Engineering team, helping others increase productivity through innovation, and championing the core value of Disney Quality
Basic Qualifications:
Minimum of 5 years of progressive experience in a software development Engineer in Test (SDET) occupation, including automated testing of front end and backend services using a structured programming language.
Bachelor's degree or Master's Degree and/or equivalent work experience
Experience with test automation and unit testing frameworks
Excellent problem‑solving skills.
Excellent collaboration skills and ability to use standard software development lifecycle (SDLC) tools such as Jira and Confluence, and version control systems.
Experience leading one to two teams in technical solutioning
Strong verbal and written communication skills. Highly motivated, self‑starting individual
Preferred Qualifications:
Experience shipping a production React or Node.js application
Experience in mobile and web application development and testing
Experience with developing applications in cloud platforms (e.g., AWS)
Experience working with Agile methodologies
Working knowledge of web accessibility fundamentals
Experience with Kafka, Amazon SQS, and Kinesis
Experience with Spinnaker, Jenkins, Norfolk, and continuous integration/delivery systems
Experience writing Gherkin syntax to facilitate the development of automated test scenarios
Experience developing advanced mocking mechanisms (e.g., rule‑based proxies and dummy‑services)
Experience with test suite/case/run management tools (e.g., JIRA Xray, etc.)
#DISNEYTECH
其他資訊:
DISNEYTECH
Disability Accommodation for Employment Applications
The Walt Disney Company and its Affiliated Companies are Equal Employment Opportunity employers and welcome all job seekers including individuals with disabilities and veterans with disabilities. If you have a disability and believe you need a reasonable accommodation in order to search for a job opening or apply for a position, visit the Disney candidate disability accommodations FAQs. We will only respond to those requests that are related to the accessibility of the online application system due to a disability.
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$115k-158k yearly est. 2d ago
Senior Software Engineer, Quantum Control (Fire Opal)
Q-CTRL
Principal software engineer job in Los Angeles, CA
About the team
At Q-CTRL, Quantum Computing Engineering is a global team of softwareengineers and infrastructure experts,combining deep technical expertise with a startup mindset to deliver real impact through software innovation. Our work is underpinned by robust standards, and by embracing the three virtues. Our team excels in areas across back-end, front-end, machine learning, and platform engineering.
We transform Q-CTRL's world-leading technological breakthroughs into commercial software products with applications across defense, research, and industry. We work closely with Product, Design, and Research teams to accelerate the path to quantum advantage worldwide.
About the role
As a SoftwareEngineer, you'll be responsible for developing software solutions for quantum technologies and deploying them in the Q-CTRL product suite.
What you'll be doing
Development work in the application code base for Q-CTRL's error suppression products.
Assist in integrating Fire Opal with external customer's systems.
Implementing novel control and error mitigation techniques developed in collaboration with research scientists for improving quantum circuit performance.
Mentoring other developers and autonomously addressing high priority work.
Review and address code and comments submitted by the team via pull requests.
Build robust tooling for monitoring, benchmarking, and experimentation.
Collaborating cross-functionally with members of Q-CTRL's technical staff.
Other duties within the Employee's skills and experience, or with reasonable training.
Ideally you'll have
A Bachelor's or master's degree in computer science, physics, or related STEM field.
4+ years of experience as an individual contributor in a professional software role, or equivalent experience.
4+ years of programming experience with Python, Rust, C++, or other general-purpose languages.
A background in quantum computing, software design, high performance computing, or the related.
It would be fantastic if you have these skills/backgrounds but not essential
A Ph.D. in computer science, experimental physics, mathematics, or a related area.
Experience in experimental physics or the design and integration of superconducting quantum devices.
Experience in designing and implementing software to abstract and standardize interactions with heterogeneous hardware interfaces.
Salary
The base salary for this position is targeted between $115,000 - $170,000 and will ultimately be determined by specific job-related skills, experience, level, location and other contributing factors. Depending on the position offered, this role may be eligible for annual discretionary bonuses, equity and other forms of compensation outside of the targeted range. For more information on benefits at Q-CTRL, please visit our careers page at ***************************
About Q-CTRL
Q-CTRL is the global leader in AI-powered quantum control infrastructure software. We build the tools that make quantum technology useful, solving the hardest challenges in quantum computing and quantum sensing to deliver real-world impact.
Founded in 2017, we operate globally with offices in Sydney, Los Angeles, San Francisco, Berlin, and Oxford. Our teams bring together technical and multi-disciplinary expertise across the product lifecycle, and we're hiring talent to help scale every part of the business. We work quickly to turn cutting-edge science into deployable technology.
In 2024 we raised US$113 million in Series B funding, the largest aggregate investment for a quantum software company. Six months later we delivered the first commercial quantum advantage with Ironstone Opal, our field-validated quantum navigation solution for defense and industry.
At Q-CTRL, we prioritize outcomes over hours. We offer flexibility, equity potential, and competitive benefits that reflect our high-performance culture. If you're ready to help shape the future of quantum, we'd love to hear from you!
EEO Statement
Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Please be advised that our communications will only come from *************** domain. All our active job postings are available on our company website.
To recruitment agencies, we do not accept unsolicited branded profiles and are not responsible for any fees related to unsolicited resumes.
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$115k-170k yearly 2d ago
Senior IT Security & Compliance Lead - Onsite Santa Monica
TWG Global Ai
Principal software engineer job in Santa Monica, CA
A tech and AI innovations firm is looking for a Technical Compliance Lead to manage user rights, permissions, and data protection in Santa Monica. This full-time role requires 8+ years in IT security and technical compliance, with strong knowledge of regulatory standards. The ideal candidate will ensure compliance, conduct audits, and collaborate across departments. The compensation is competitive, with a range of $150,000-$170,000, plus bonuses and benefits.
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$150k-170k yearly 4d ago
Software Engineer in Test
Qualizeal
Principal software engineer job in Los Angeles, CA
About the job
Qualizeal is North America's Fastest-growing Independent Digital Quality Engineering Services company with a global headcount of 800+ Software Quality and Development Engineers. Trusted by 40+ global enterprises, QualiZeal has delivered over 200 successful projects-in the areas of Quality Engineering, Digital Engineering, Advisory and Transformation, and Emerging Technology Testing-earning an industry-leading client NPS score of 85. Founded on principles of delivery excellence, service orientation and customer delight, we are a fast-paced, culture-driven organization on a high-growth trajectory.
Recognitions:
· Great Place to Work Certified (2023,2024)
· Major Contender in Quality Engineering by Everest Group (2023)
· Economic Times Excellence Award (2023)
· The Global Choice Award (2022)
· NASSCOM Member
· ISO 13485:2016 and ISO 9001:2015
· Glassdoor Rating: 4.7
Job Title: SDET - Playwright & TypeScript
Location: Los Angeles, CA(onsite)
Work Mode: Onsite.
Job Description:
We are looking for a highly skilled SDET (Software Development Engineer in Test) with strong experience in Playwright and TypeScript to join our team in Los Angeles, CA.
The ideal candidate will be hands-on, quality-focused, and comfortable working closely with developers and product teams in an onsite environment.
Key Responsibilities:
Design, develop, and maintain automated test frameworks using Playwright with TypeScript.
Create and execute UI, API, and end-to-end automated test cases.
Integrate automation suites into CI/CD pipelines.
Perform manual testing when required and support exploratory testing.
Collaborate with developers to understand features, identify risks, and improve test coverage.
Analyze test results, log defects, and track them to closure.
Ensure high-quality deliverables by enforcing testing best practices.
Required Skills & Qualifications:
10 years of experience in Software Testing / SDET roles.
Strong hands-on experience with Playwright and TypeScript.
Solid knowledge of JavaScript/TypeScript, web technologies (HTML, CSS).
Experience testing web applications across browsers.
Knowledge of API testing (Postman, REST APIs, etc.).
Experience with CI/CD tools (Jenkins, GitHub Actions, Azure DevOps, etc.).
Familiarity with Git and version control systems.
Strong communication skills and ability to work onsite in Los Angeles.
$85k-119k yearly est. 4d ago
Lead Architect, Real-Time Flight Software
Singularity Defense Corp
Principal software engineer job in El Segundo, CA
A stealth-mode Aerospace & Defense startup is seeking a Director of SoftwareEngineering to lead embedded systems development and ensure robust software-hardware integration. You will guide teams through complex, high-performance software challenges in an innovative environment. The ideal candidate brings 10+ years of experience, including leadership in embedded systems, and is driven to define the backbone of the company's capabilities.
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$117k-173k yearly est. 4d ago
Senior Software Engineer
Popid
Principal software engineer job in Santa Monica, CA
PopID is the universal gateway for verifying an individual's identity based on their face for applications such as loyalty and payment. Founded in 2018, we are a well funded, fast growing startup based in Santa Monica, CA (***************************** PopId closed its Series C funding in May 2025 with $100 million valuation, backed by PayPal, Visa, Verifone and Chipotle
We are a team of solution-driven professionals experienced in the financial, engineering, and software industries, dedicated to creating more positive experiences for ordering, loyalty, and payments.
We are looking for full-time Senior SoftwareEngineers seeking to take part in revolutionizing the consumer experience using advanced biometrics technologies. You will be an integral part of the PopID development team helping drive customer integrations, introducing new payment gateways and deploying best-in-class biometric solutions. The ideal candidate has a strong grasp of Java, AWS, Linux and a desire to research, learn, test and implement new emerging technologies.
Job Type: Full-Time (On Site)
Responsibilities
Architect, design and build backend APIs used by partners to integrate our biometric payments platform into retail stores.
Integrate additional payment gateways and payment processors within our PopID platform.
Test, analyze and integrate new biometric face and palm recognition technologies
Make decisions and drive infrastructure developments to help scale our business across the United States and Middle East.
Mentor new engineers and lead the development of new teams.
Key Qualifications
8+ years of experience in a SoftwareEngineer role
Experience building backend services in one of the following: Java, Scala or Kotlin
Strong Experience with service oriented architecture, writing REST API's, unit testing, and architectural design
Strong Experience with Relational/NoSQL databases and Kafka
Experience working with AWS (Amazon Web Services)
Experience working with Docker and Kubernetes
Strong working knowledge and proven working experience with the following: Linux based operating systems, TCP/IP networks, CI/CD pipeline, scripting languages
Ability to communicate to technical teams as well as non-technical resources
Preferred Skills
Full stack application development experience
Experience with Play web framework
Experience in the payments industry
Understanding of OWASP Top 10
The starting base pay range for this position is $160K - $200K annually. Base pay will vary based on job-related knowledge, skills, experience and may also fluctuate depending on the candidate's location and the overall job market. In addition to base pay, PopID offers a competitive compensation package that includes bonus, stock options, unlimited PTO, and a fully paid health care benefits package (medical, dental, vision plans).
PopID, Inc is proud to be an Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.
Your Right to Work - In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.
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$160k-200k yearly 3d ago
Senior Software Engineer, Backend
Axle Health 4.0
Principal software engineer job in Santa Monica, CA
About Us
Axle Health builds scheduling and workforce management software to empower in-home healthcare providers to deliver exceptional, personalized care right where patients feel most comfortable-at home.
Some of the biggest providers in the country use our software (like Cityblock Health and GrandCare) to improve the utilization of their field teams by 17%+, and automate the operational burden of scheduling and dispatching.
Our platform includes proprietary logistics algorithms to optimize scheduling, a mobile app for field staff, an operations dashboard for office teams, engagement and booking tools for patients, and a wide range of integrations and external APIs for modular access.
We're a team of top-tier engineers and operators, backed by $14m from top investors such as Y Combinator, Pear VC, and F-Prime, applying our intellect and logistics experience to upend how home healthcare is delivered.
About You
We\'re looking for a growth-stage ready Staff SoftwareEngineer focused on our Backend systems to join our Platform Engineering team, responsible for connecting our best in class logistics platform into users' daily workflows. This role will design and implement high leverage, high performance technical processes and systems.
Our ideal candidate can lead initiatives in different domains and is fueled by a passion for tackling complex problems head-on. You have a combination of practical experience and a strong commitment to your personal growth and the growth of those around you. Whether you\'ve honed your expertise designing web-scale systems at large companies, or scaling startups from 0 to 1, we want to hear your story.
What You'll Do
Design and develop platform capabilities enabling integrations with Electronic Health Record (EHR) systems.
Lead efforts to optimize service orchestration, data flow, and performance
Drive high standards for security, testability, observability, and deployment automation.
Architect high volume systems that will support hundreds of thousands of patients
Design and maintain modern, developer-friendly APIs and SDKs and documentation
Collaborate with and lead other engineers to build performant, scaleable, and secure systems
Requirements
Bachelor\'s degree
7-10+ years of softwareengineering experience
Expertise building backend systems in Python (1-2 years) and Node + TypeScript (1-2 years)
Hands-on experience designing relational database schemas and migrations for scalability, extensibility, performance, and stability
Experience managing customer-facing APIs through versioning, deprecation cycles, and customer migration paths
Proven ability to diagnose and fix performance bottlenecks in database-backed applications
Working knowledge of CI/CD, DevOps, and build systems
Strong communication skills to explain technical decisions to non-technical stakeholders
Experience working in high growth, fast paced startup environments
Nice to Haves
Experience working with Electronic Health Records (EHRs) and/or healthcare interoperability standards (FHIR / HL7)
Experience building systems managing HIPAA compliant data or similar compliance driven industries with data security requirements
Experience building scalable, observable distributed systems
Experience building ETL pipelines to extract from multiple source systems and load into cloud-based data warehouses (e.g., Snowflake, Redshift, BigQuery) to support analytics and reporting needs across the organization.
Tools You Will Use
Django + Python 3
Node + Typescript
GraphQL
PostgresSQL
AWS
Datadog for monitoring and observability
Git / Github / Graphite
What We Offer
In addition to offering a competitive salary and equity, we want to ensure every team member has the tools they need to work to the best of their ability. To that end…
We are committed to your Ownership:
We cultivate an environment where team members feel ownership over the work they do. Everyone in an organization has big ideas and we want to hear them and implement them.
All of our employees have equity compensation. We want you to benefit from all the hard work you do in helping patients and catalyzing this shift in healthcare.
We are committed to your Wellness:
Comprehensive Medical, Dental, Vision
401k plan
Flexible PTO, sick days, and working hours
Santa Monica HQ with 180 degree beach views and daily catered lunches
We are committed to your Growth:
Fast paced work environment geared towards professional growth
Get the chance to move roles within the organization to learn new skills and continue to make an impact
We are committed to building Community:
Monthly team events, dinners, & happy hours
Special team outings - some past events have included: yacht cruises, visits to Universal Studios, Magic Castle, and Vegas
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$120k-168k yearly est. 4d ago
Senior Software Engineer
Gethealthspan
Principal software engineer job in Santa Monica, CA
LocationSanta Monica, United StatesJobs at Healthspan# Senior SoftwareEngineer at HealthspanLocationSanta Monica, United StatesSalary$120000 - $149994 /year Job TypeFull-time Date PostedJanuary 4th, 2026Apply NowWe are seeking a talented and experienced engineer to join our dynamic team. This role involves working with established technologies to develop and enhance our telemedicine platform. You will be responsible for building scalable, high-performance applications and contributing to our mission of advancing health optimization.**Qualifications:*** Strong problem-solving skills and a proactive approach to challenges* Ability to work independently and as part of a collaborative team* Excellent communication skills* Extensive experience with RESTful API design and implementation, including knowledge of API best practices, security, and performance optimization.* Familiarity with API documentation tools like Swagger, Postman, or OpenAPI.* Strong understanding of microservices architecture and experience in building scalable, distributed systems.* Hands-on experience with cloud platforms (e.g., AWS, Azure, Google Cloud) and containerization technologies like Docker and Kubernetes.* Knowledge of version control systems such as Git, and experience with CI/CD pipelines.* Understanding of authentication and authorization mechanisms such as OAuth, JWT, and API keys.* **Strong Skills in MongoDB**: Proficiency in database design, optimization, and management.* **Expertise in Node.js**: Experience in building scalable server-side applications.**Preferred Skills:*** Knowledge of API gateway technologies such as AWS API Gateway.* Familiarity with DevOps practices and tools, particularly as they relate to API deployment and monitoring.* Understanding of caching strategies and technologies such as Redis or Memcached for optimizing API performance.* Experience in building APIs that comply with industry standards and regulations, particularly in healthcare.* Experience with Vue.js and React for frontend development is highly desirable but not required.* Experience with GraphQL or gRPC in addition to REST APIs is nice to have.**Responsibilities:*** Design, develop, and maintain high-performance, scalable APIs that meet the needs of our applications and clients.* Collaborate with product managers, architects, and other engineers to gather requirements and translate them into technical specifications.* Ensure API security, including implementing authentication, authorization, and encryption mechanisms.* Write clean, maintainable, and well-documented code, following best practices and standards.* Optimize API performance, including latency, throughput, and scalability.* Troubleshoot and resolve issues related to API functionality, performance, and integration.* Mentor junior engineers, providing guidance and technical leadership in API development.* Stay up-to-date with the latest trends and technologies in API development, and continuously improve our API architecture and practices.**Qualifications:*** Bachelor's degree in Information Technology, Computer Science, Business, or a related field.* Minimum of 3-5 years of experience**Professional Growth Opportunities:**This role offers more than just a job; it's a career-defining opportunity. As Healthspan continues to grow, you will have the chance to advance in title, compensation, and responsibility. By joining our team, you'll not only influence our strategic direction but also expand your skills in a thriving environment that values autonomy, craftsmanship and leadership. Whether you're looking to become a key decision-maker in digital health or aiming to excel in a senior management position, Healthspan provides the pathway to achieve your professional goals. This role is designed for those who seek to make a mark in their career while contributing to a significant cause.**Our Culture at Healthspan:**At Healthspan, leadership is not a role or title-it's an action. Every team member is empowered to take the lead on initiatives, prioritizing innovation and problem-solving at the forefront of our operations. As a startup with an ambitious mission, these qualities are not just valued; they are essential.We are also deeply committed to the quality of our work. We are all working on honing our crafts. In doing so, we are not only seeking to achieve excellence in our outputs but also foster personal and professional growth. This attention to detail ensures that we continuously push the boundaries of the value that we can provide to our patients and the broader field of longevity medicine.A growth mindset is the cornerstone of our team dynamic. At Healthspan, being adaptable, continuously learning, and embracing challenges are crucial for success. We seek individuals who are not only skilled but are also dedicated to personal development and are eager to contribute to our collective mission.Lastly, our foundational purpose is to serve our patients. Healthspan was inspired by a personal health crisis experienced by our founder, which drives our commitment to deliver the highest possible value through our programs. Every aspect of our work is focused on enhancing patient care and outcomes.By joining Healthspan you will be joining a team that is advancing longevity science. At Healthspan, your work directly contributes to connecting individuals with cutting-edge solutions to optimize their health. You'll be joining at an early stage, allowing you to significantly impact our growth trajectory and experience substantial personal and professional growth alongside our company. This is a unique opportunity to be at the forefront of a revolutionary shift in healthcare, where your efforts help shape the future of health optimization and longevity.**What We Offer:*** Opportunities for professional growth.* Collaborative and inclusive environment.* Being part of a transformative healthcare mission.* 401k* Insurance* Unlimited VacationAt Healthspan, we are changing healthcare delivery through our longevity-focused telemedicine platform. We specialize in interventions targeting cellular senescence and mTOR pathways, based on the pioneering research of Dr. Mikhail Blagosklonny. Our mission is to optimize human performance and cellular function, empowering patients to control aging and prevent age-related chronic diseases. **Description:**
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Principal software engineer job in Los Angeles, CA
A leading Growth Invention company is seeking a Principal, Motion Design to oversee animation projects across branding and marketing. This remote role requires 5+ years of experience in motion design and a strong portfolio. Responsibilities include creating motion graphics, collaborating with teams, and developing visual concepts. The position offers competitive salary options ranging from $95,100 to $120,000 annually based on location and includes comprehensive benefits like healthcare and paid time off.
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$95.1k-120k yearly 4d ago
Mission Systems Software Architect - Cloud & Security
The Aerospace Corporation 4.9
Principal software engineer job in El Segundo, CA
A leading aerospace organization is seeking a Software Architect - Mission Systems in California. The candidate should have extensive experience in software architecture, design, and cloud computing. This role involves leading technical teams and developing innovative software for space systems, while ensuring adherence to security standards. Excellent communication and leadership skills are required for successful collaboration with stakeholders. Diverse benefits include comprehensive health plans, 401(k), and professional growth opportunities.
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How much does a principal software engineer earn in Los Angeles, CA?
The average principal software engineer in Los Angeles, CA earns between $115,000 and $224,000 annually. This compares to the national average principal software engineer range of $98,000 to $182,000.
Average principal software engineer salary in Los Angeles, CA
$161,000
What are the biggest employers of Principal Software Engineers in Los Angeles, CA?
The biggest employers of Principal Software Engineers in Los Angeles, CA are: