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27 qa software engineer jobs at 24 companies in Fairfield, CA

1w
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Software QA Engineer
San Mateo, California, United States
$60-$80/hr OnsiteContract
Sony Interactive Entertainment
Sony Interactive EntertainmentNYSE: SONY: Provides PlayStation gaming hardware, software, and digital network services.
5+ YOE5+ years software testing; 3+ years automation experience; proficiency in Python/Java/JavaScript; API, UI, backend testing; experience with CI/CD and strong debugging and communication skills.
Python, Java, JavaScript, Pact, Protocol Buffers, gRPC, Selenium, Appium, Postman, REST Assured, GraphQL, Git, Jenkins, Docker, React Native
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5d
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IT Lead Analyst - Software QA
Rancho Cordova, California, United States
$130k/yr HybridFull Time
Maximus
MaximusNYSE: MMS: Provides government health and human services program administration.
8+ YOEBachelor's in IT/CS/Engineering plus 8 years software QA experience including test planning, automation (Java scripts), SQL, and use of test management and CI/CD tools.
SQL, Java scripts, ETL Tools, HP ALM, Jira, TestRail, Bugzilla, Selenium, Junit, Postman, SoapUI, Git, CMMI, Jenkins
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1mo
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QA / Test Engineer
San Francisco or United States
$34-$42/hr RemoteFull Time
CareerSwift
CareerSwift: AI-powered recruitment and job search automation platform
1+ YOE1+ year QA or software testing experience; strong manual testing and test case design; hands-on with Selenium, Cypress, or Playwright; clear bug reporting and collaboration with developers.
Selenium, Cypress, Playwright
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4d
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DevOps & Software Quality Engineer
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
2+ YOEBS/MS in software engineering preferred; 2+ years QA/SW toolchain/SW security experience; leadership in software quality, QA tooling, release/deployment and triage; strong communication and quantitative skills.
SAST, C#, Visual Studio
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5d
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Software Engineer, Robotics Data
San Francisco, California, United States
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
Production backend/data engineering experience building high-volume sensor/video data pipelines; fluency in Python and AWS; strong debugging, QA, and systems design skills.
Python, AWS, MCAP, ROS, protobuf, Foxglove, VLM
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2mo
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Junior Software Engineer
San Mateo or Foster City
$85k-$100k/yr HybridFull Time
PTC
PTCNASDAQ: PTC: Provides industrial software for design, manufacturing, and service operations.
0+ YOEUS citizenship required; commute to San Mateo office 2-3 days weekly; 0-2 years web app development; HTML, CSS, JavaScript; React preferred; basic QA; SQL.
HTML, CSS, JavaScript, React, SQL
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1mo
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Sr. Robotics Software Engineer
San Francisco, California, United States
$185k-$235k/yr OnsiteFull Time
Aurelius Systems
Aurelius Systems: Building autonomous, edge-deployed directed energy laser weapon systems.
5+ YOE5+ years robotics software experience, production code on hardware, ROS2, CI/CD for robotics/HIL, strong ownership of QA and test automation; BS/MS/PhD in CS/Robotics/EE preferred.
ROS2, CI/CD, Archimedes
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2w
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Software Test Engineer
San Francisco, California, United States
$140k-$190k/yr OnsiteFull Time
Echo Neurotechnologies
Echo Neurotechnologies: Developing brain-computer interface technologies to improve patient autonomy.
Design and execute integration and automated tests for cloud, desktop, and mobile; manage V&V for medical devices per IEC 62304; significant Python experience and QA methodologies.
Python
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1w
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QA Engineering Lead
Buenos Aires or Brazil or Chile or Colombia or Mexico or San Francisco or Miami
RemoteFull Time
Appstack
Appstack: AI-powered marketing analytics platform for mobile app growth.
5+ YOE5+ years in test automation, experience building automation frameworks for API and UI, CI/CD and containerized testing familiarity, mentoring experience, strong communication.
Playwright, GitHub Actions, GitLab CI, Jenkins, Docker, Testcontainers, Testim, Mabl, Applitools, k6, Gatling, Appium, Datadog, Grafana, Sentry
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Senior Staff R&D Software Engineer, Fivetran AI
Oakland, California, United States
$232k-$290k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
10+ YOE10+ years programming in Python and/or Java, experience with SQL and data warehouses, prototyping AI ideas, full-stack development, SRE/QA experience, and mentoring senior engineers.
Python, Java, SQL, dbt, LLMs (Claude, ChatGPT, Gemini), vector databases, BigQuery, Snowflake, Databricks, MCP protocol, React, TypeScript, Postgres, Kubernetes
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QA Analyst
San Francisco or New York City
$100k-$125k/yr HybridFull Time
Midjourney
Midjourney: Independent research lab developing generative AI and medical imaging technology.
Several years testing production software; design test plans, reproduce and investigate bugs, improve automation and tooling; collaborate with product, design, and engineering.
Claude Code, Cursor
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1mo
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Senior QA SDET (SF)
South San Francisco, California, United States
$120k-$156k/yr OnsiteFull Time
Aechelon Technology
Aechelon Technology: Produces 3D simulator content and visual simulation systems.
BA/BS in CS or equivalent experience, software testing/quality engineering experience, strong SDLC knowledge, Python-based tool development, practical experience applying AI tools in QA, strong communication and problem-solving, eligibility to work with export-controlled technology.
Python, C++, Jenkins, Jira, Perforce, Git
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2mo
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Senior Software Development Engineer in Test (SDET), Salesforce
San Francisco, California, United States
$140k-$160k/yr HybridFull Time
Ellipsis Health
Ellipsis Health: AI-powered voice agent for healthcare care management.
5+ YOE5+ years SDET/QA Automation with Salesforce, automation (Selenium/Playwright/Cucumber), Salesforce testing (Apex, LWC, VSOQL), CI/CD, REST/SOAP, Agile.
Selenium, Playwright, Cucumber, Java, Python, SOQL, Postman, SoapUI, Jira, Lightning Web Components, Apex
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2mo
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Staff QA and Test Infrastructure Development Engineer
Newark, California, United States
OnsiteFull Time
Lucid Motors
Lucid MotorsNASDAQ: LCID: Designs and manufactures high-performance luxury electric vehicles.
8+ YOEBS/MS in CS/EE or related field; 8+ years in DevOps, embedded test infra, or automation tooling; strong Python; experience with Flask/Django; embedded Linux, cross-compilation, and deploying apps to embedded targets; familiarity with automotive protocols (CAN bus, Automotive Ethernet); HIL/SIL; Git; Linux; Bash scripting; CI/CD experience.
Python, Flask, Django, Docker, Kubernetes, Embedded Linux, cross-compilation, Git, GitLab, Linux, Bash, CI/CD, MISRA, CAN bus, Automotive Ethernet, HIL, SIL, ECU deployment
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4d
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Process Engineer, Lead/Staff
Oakland, California, United States
OnsiteFull Time
Remedy Scientific
Remedy Scientific: Provides automated systems for large-scale environmental soil remediation.
5+ YOEHands-on process engineering experience across lab or manufacturing operations, ability to map and optimize multi-step sample workflows, define automation and software requirements, and implement QA/QC improvements.
LIMS, GC-MS, LC-MS/MS, ICP-OES, XRF, AI coding tools
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1w
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Systems Test Engineer - Contract
San Francisco, California, United States
OnsiteFull Time, Contract
Medra
Medra: Builds autonomous robots and AI for scientific research.
1+ YOEBackground in robotics/automation/mechatronics, ability to follow SOPs and troubleshoot hardware/software, strong written communication, dependable and detail-oriented, willingness to be on-call; observability/monitoring experience and 1+ years support/field/QA experience preferred.
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1mo
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Full-Stack Engineer (SF)
San Francisco or Boston
$150k-$225k/yr HybridFull Time
General Medicine
General Medicine: An online store for upfront-priced medical care and consultations.
2+ YOE2+ years building web apps as a full-stack engineer; proficiency with modern infra; experience with AWS, Ruby on Rails, NextJS; ability to write SQL, own QA, and work with EHR integrations.
AWS, Ruby on Rails, NextJS, SQL, EHR, LLMs
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1mo
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Senior Developer
San Ramon, California, United States
$135k-$222k/yr HybridFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
4+ YOEResponsible for design, coding, testing, and QA of complex product features. Requires 4+ years relevant experience (education-dependent), strong Java, database, Spring Boot, cloud, CI/CD, Docker/Kubernetes/Jenkins skills, and agile experience.
Java, Agile, Scrum, SQL, HANA, MySQL, JUnit, Apache JMeter, Spring Boot, AWS, Azure, Google Cloud Platform (GCP), Docker, Kubernetes, Jenkins, JProfiler, IntelliJ, Splunk, REST
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2mo
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Quality Assurance Engineer
San Francisco, California, United States
HybridFull Time
Plaud
Plaud: Develops AI-powered voice recorders and automated transcription software.
Experience in QA for software, cross-functional collaboration, and strong technical fluency in AI/software environments.
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2mo
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Sr. SW Test Engineer
Foster City, California, United States
$110k-$170k/yr HybridFull Time
Visa
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOE2+ years experience with BS or 5+ years; strong API testing, automation, and QA; Agile tools; CI/CD; knowledge of Go/Scala; Jira/Confluence; distributed systems testing.
Jira, Confluence, SOAP UI, Postman, REST Client, Cucumber, Selenium, Gherkin, Jenkins, Go, Scala, Erlang, Git
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