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899 test software engineer jobs at 338 companies in Walnut Creek, CA

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Test Software Engineer (Lead)
San Francisco, California, United States
$130k-$160k/yr OnsiteFull Time
Droyd
Droyd: Builds autonomous robotic systems and the software and hardware infrastructure to automate manual work in production environments.
Strong software engineering fundamentals; experience building internal tools, scripts, and test infrastructure; comfortable working close to hardware and debugging system-level issues; ability to set technical direction and lead a test team.
Python
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Software Test Engineer
Redwood City, California, United States
$150k-$250k/yr OnsiteFull Time
Array Labs
Array Labs: Builds radar satellites to create real-time 3D Earth maps.
5+ YOEBachelor's in EE/CE/CS, 5+ years in test engineering or embedded/hardware validation, strong C/C++ and Python (PyVISA, NumPy, Pandas), familiarity with SPI/I2C/UART/Ethernet/PCIe and lab instrumentation.
Python, C, C++, PyVISA, NumPy, Pandas, Xilinx Zynq/MPSoC, Petalinux, Yocto, Jenkins, GitLab CI, SPI, I2C, UART, Ethernet, PCIe
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2w
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Staff Software Engineer, Test Software
Berkeley, California, United States
$148k-$194k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
7+ YOEDegree in CS/CE/EE or equivalent,7+ years software engineering with HIL/SIL or hardware-software platforms,proficient in Python,ability to read schematics and debug hardware,experience with CAN/SPI/UART.
python, Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL), CAN, SPI, UART
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Software Test Engineer Sr.
Huntsville or Sunnyvale
$93k-$186k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
US citizen with Interim/Final Secret clearance eligibility, bachelor’s in a STEM field, proficient in Python and C++, Perl preferred, experience testing software across the lifecycle, familiarity with embedded software and DevOps/CI-CD practices, strong communication.
Perl, Python, C++, CI/CD
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Software Development Engineer - Test
Sunnyvale, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Testing application software across VisionOS, macOS, iOS, and watchOS; identifying and following up on bugs; collaborating with developers, QE engineers, and program managers to resolve technical issues.
VisionPro, VisionOS, MacOS, iOS, WatchOS, TouchID, FaceID, Multitouch
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Engineer, Test Software
San Jose, California, United States
$130k-$160k/yr OnsiteFull Time
Ayar Labs
Ayar Labs: Develops optical interconnect technology for high-speed data movement.
0+ YOEBS in EE/CS + 1+ yrs or MS in EE/CS + 0–2 yrs; proficient in Python, instrument control protocols, Git, unit testing/CI-CD, MongoDB/PostgreSQL; familiarity with C/C++ or Java and data structures.
Python, C/C++, Java, JavaScript, GPIB, RS232, USB, SPI, I2C, UART, Git, unit testing, CI/CD, MongoDB, PostgreSQL, Linux, Jira, Claude, Gemini
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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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Staff Software Engineer, Test Infrastructure
San Jose, California, United States
$210k-$234k/yr OnsiteFull Time
Muon Space
Muon Space: Designs, builds, and operates low Earth orbit satellite constellations.
10+ YOE10+ years software engineering experience, expert in software test infrastructure, Hardware-in-the-Loop and simulation-driven testing; strong Python, Git, CI/CD, Linux, and Docker skills; B.S. in CS or equivalent; excellent communication.
Python, Git, GitHub Actions, Linux, Docker, Kubernetes, C/C++, Hardware-in-the-Loop, Software-in-the-Loop, oscilloscopes, multimeters, power supplies, logic analyzers
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Robotics Software Test Engineer
Palo Alto, California, United States
OnsiteFull Time
Rhoda AI
Rhoda AI: Developing generalist robotic intelligence for real-world industrial automation.
Design and implement automated test plans and infrastructure; strong Python and C++; experience with CI/CD; Linux environments; multi-layer testing across software and hardware-in-the-loop.
Python, C++, Linux, Docker, Bazel, CI/CD
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Software Engineer - Hardware Test
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
5+ YOE5+ years Python programming for production, experience with hardware-interfacing software, test plan development, automation systems, Git/CI, and embedded C/Rust familiarity.
Python, C, Rust, Git, CI
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Software Development Engineer in Test, Product Software
Foster City or San Diego
$150k-$186k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
3+ YOE3+ years as a Software Development Engineer in Test with automation experience for cloud/mobile apps; strong Python and Kotlin; CI tools; testing frameworks.
Python, Kotlin, Git, Buildkite
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Robotics Software Test Engineer
San Francisco, California, United States
$140k-$180k/yr OnsiteFull Time
Chef Robotics
Chef Robotics: AI-powered robots automating meal assembly for food manufacturers.
3+ YOE3+ years in software test engineering; strong Python; build test infra; CI/CD; debugging; Linux; independent work ethic.
Python, Linux, CI/CD, Docker, ROS
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Software Engineer - Test Automation
Milpitas, California, United States
$118k-$200k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
6+ YOE6+ years in hands-on software test automation across UI, API, and system-level testing.
C++, C#, Java, Python, R, TensorFlow, PyTorch, Keras, SQL, NoSQL, Redis, MongoDB, Kafka, Kubernetes, MySQL, Hadoop, BigQuery, Jenkins, Postman, RestSharp
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Senior Software Engineer in Test
Sunnyvale, California, United States
$189k-$271k/yr OnsiteFull Time
Intuitive
IntuitiveNASDAQ: ISRG: Robotic-assisted systems for minimally invasive surgery.
5+ YOE5+ years with embedded and electromechanical systems, strong Python, BS in CS/Engineering, experience with C/C++, Matlab, Linux, troubleshooting, test development, CI/CD, and strong documentation and communication skills.
Python, C/C++, Matlab, Linux, Continuous Integration/Continuous Deployment
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Senior Embedded Software Test Engineer - RTOS
Mountain View, California, United States
$125k-$193k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
5+ YOE5+ years embedded software test experience, platform/system validation, test automation and scripting, strong programming in Python or C++, EM/Agile knowledge, excellent communication.
Python, C++, Jenkins, GitHub, Artifactory, Robot Framework, CAN, LIN
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3w
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Senior Software Developer in Test - HIL Engineer
Palo Alto, California, United States
HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Designs, manufactures, and sells cars, trucks, and SUVs.
5+ YOE5+ years software testing experience (embedded systems preferred); Bachelor's degree in Electrical/Mechatronics Engineering or Computer Science (or equivalent); strong Python/Rust skills; experience with Pytest/automation, requirements tools, and embedded debugging.
Python, Rust, Pytest, Slash, Robot Framework, JAMA, FEDE, JIRA, Polarion, DOORs
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3w
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Senior Software Developer in Test - HIL Engineer
Palo Alto, California, United States
HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
5+ YOE5+ years software testing experience (embedded/automotive preferred). Strong Python or Rust skills, automated test framework experience (Pytest/Slash/Robot), EM/EE fundamentals, requirements tooling (JAMA/Polarion/DOORs), and debugging embedded systems.
Python, Rust, Pytest, Slash, Robot Framework, JAMA, Polarion, DOORs, JIRA
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Principal Software Engineer in Test (Automation & AI)
Palo Alto, California, United States
$147k-$238k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
8+ YOE8+ years in software testing; strong Python, JavaScript, Playwright; CI/CD; networking and cloud; security protocols; bachelor’s or master’s in CS/Engineering/Networking; US citizenship.
Python, JavaScript, Playwright, Jenkins, GitLab CI, GitHub Actions, Docker, Kubernetes, AWS, Azure, GCP, SSH, IPsec, TLS/SSL
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Software Dev Engineer - Test, eero
Los Gatos, California, United States
$165k-$224k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOEBachelor's in CS/EE or related; 5+ years in software testing with test automation for wireless networking; proficiency in Python; 4+ years across Linux/macOS/Windows; 2+ years with RF/WiFi equipment; experience with REST APIs and test frameworks.
Python, Robot Framework, pytest, Selenium, REST APIs, iPerf, iPerf3, Ookla Speedtest, Docker, Kubernetes, Linux, macOS, Windows
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Senior Software Development Engineer in Test
Santa Clara, California, United States
$140k-$224k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
5+ YOE5+ years in software development, test automation, or quality engineering; strong Python; automated tests/tools; AI-assisted development tools familiarity.
Python, automation framework, AI-assisted development tools
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