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Python Test Software Developer Jobs in Los Altos, CA, US
420+ python test software developer jobs from 140+ companies hiring in Los Altos, CA, US.
6d
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Test Automation Engineer (Cupertino, USA-CA, US)
Cupertino, California, United States
$60k-$149k/yr OnsiteFull Time
8+ YOE8+ years in test automation; Python and Java; device automation frameworks including XCUI; debugging distributed systems; SQL; AWS or GCP; Kafka and Spark.
Python, Java, XCUI, Kafka, Spark, SQL, AWS, GCP, Docker, Containerization
1mo
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Principal Software Engineer
San Francisco or Atlanta
$164k-$218k/yr HybridFull Time
8+ YOE8+ years of software engineering with Java/J2EE, Spring, REST, SQL; experience with AI platforms and cloud services (Azure/AWS/GCP); strong design, testing, and mentoring.
Java, J2EE, Spring, SQL, Web services, REST, Kafka, Elasticsearch, Python, Bash, Drupal, Ember, Angular, Kubernetes, Jenkins, CI/CD, Azure, Google Cloud, AWS, NoSQL
1d
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Software Validation Engineer, Energy Storage
San Francisco, California, United States
$180k-$238k/yr OnsiteFull Time
2+ YOEBS or MS in Electrical/Computer Engineering; 2+ years software validation/test automation for hardware; experience with real-time simulation platforms; strong Python automation; familiarity with embedded C/C++ and Rust.
Typhoon HIL, Opal-RT, dSPACE, Python, Pytest, Rust, C/C++, CAN, SPI, Ethernet, Git, Jenkins, Docker
1w
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Senior Software Engineer, Reporting Experience
New York City or Reno or San Ramon
$153k-$210k/yr HybridAll Commitments Available
5+ YOE5+ years in software engineering; 5+ years front-end with React/Jest/JavaScript/TypeScript; proficiency in Kotlin/Java/Python; experience with automated testing; eagerness to learn; strong problem-solving and communication.
React, Jest, JavaScript, TypeScript, Kotlin, Java, Python, Docker, AWS, GraphQL, RESTful APIs
14h
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Senior Software/Firmware Engineer - QA
Sunnyvale, California, United States
$102k-$141k/yr OnsiteFull Time
5+ YOE5+ years QA in software and firmware; web/app testing; automation; regulated environment; CI/CD; Python/TypeScript; Playwright/Cypress; API testing.
Playwright, Cypress, Python, TypeScript, BrowserStack, Postman, Jenkins, Git, CircleCI
3mo
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Robotics Test Engineer
San Francisco, California, United States
OnsiteFull Time
Pronto: Develops autonomous haulage systems for mining and industrial vehicles.
3+ YOE3+ years in software testing/QA/automation; strong Python; test frameworks; automation infra; CI/CD; excellent cross-team communication; log data debugging.
Python, pytest, unittest, Docker, GitHub Actions
6d
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Full Stack Software Engineer - Robotics
Chicago or San Francisco
$125k-$200k/yr HybridFull Time
5+ YOE5+ years in full stack development with Python and modern frontend frameworks; AI-enabled apps experience; AWS; Linux; distributed systems; testing and Agile practices.
Python, React, React Native, AWS, Linux, Grafana, Datadog
1mo
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Principal Bioinformatics Software Engineer
Santa Clara, California, United States
$166k-$308k/yr OnsiteFull Time
5+ YOEBS/MS/PhD in computational biology or bioinformatics; 5+ years in NGS data and bioinformatics pipelines; strong Python; AWS and Linux; verification testing; team player.
Python, AWS, Linux, C++, CUDA, CI/CD, GPU
1w
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Lead Software Engineer - Automation
Novato or Culver City
$134k-$214k/yr OnsiteFull Time
6+ YOE6+ years software engineering; 2+ years in game engines; proficient in compiled and scripting languages; CI/CD; test automation; strong communication; interest in LLMs.
C#, C++, Go, Rust, Java, Python, Bash, TeamCity, Jenkins, GitHub Actions
1mo
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Sr. Product Verification Engineer (Test Automation)
Palo Alto, California, United States
$139k-$191k/yr HybridFull Time
5+ YOE5+ years software testing; Python; .NET; QA testing; travel; BS/MS in CS or related field; strong communication.
Python, .NET, Software Testing Tools
1mo
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R&D Engineer (Software)
Redwood City, California, United States
OnsiteFull Time
3+ YOEBS in Computer Science or Electrical Engineering; 3+ years software development in ISO 62304; hardware integration with Python/C++; strong testing and design review experience.
Python, C++, Testing Frameworks, Hardware Integration, Linux
1mo
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Senior Test Engineer
Colorado Springs or San Jose
$108k-$155k/yr OnsiteFull Time
8+ YOEBS in engineering or computer science; 8+ years in test engineering; strong OS knowledge (Linux/Windows/Unix); scripting (Python, Bash); hardware/software interop; BMC/BIOS/SES firmware experience preferred; GPU testing a plus.
Python, Linux, Bash, Git, Jira, Bugzilla, Windows, Unix, BMC, BIOS, SES, GPU testing
3w
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Senior Software Engineer, API Enablement
Columbus or Austin or San Mateo
$164k-$226k/yr RemoteFull Time
4+ YOEBachelor’s degree in CS/Engineering/Mathematics or equivalent + 4 years experience; proficiency in Kotlin/Java/Python/Ruby/TypeScript; strong communication; automated testing; building observable systems.
Kotlin, Java, Python, Ruby, TypeScript, Kafka, gRPC
2mo
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Embedded Software Performance Engineer
Berkeley, California, United States
$140k-$200k/yr OnsiteFull Time
Proficient in modern C++ (C++17) and Python; experienced in multi-threaded applications, performance profiling/optimization, embedded Linux/POSIX, and source control/testing; strong communication.
C++, Python, CUDA/OpenCL, Git, Linux, POSIX, RTOS, Profiling Tools, Embedded Linux
2mo
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Staff Software Dev QA Engineer
Sunnyvale, California, United States
$170k-$220k/yr HybridFull Time
8+ YOE8+ years QA testing; networking product validation; automation with Robot Framework; Python; CI/CD; performance/scalability testing tools.
Robot Framework, Python, Pytest, Selenium, JMeter, Avalanche, IXIA, RESTful API automation, CI/CD, Jenkins, Docker, Git, Ansible, Terraform
1mo
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Senior Software Engineer, Onboard Autonomy
Mountain View, California, United States
OnsiteFull Time
Experience in C++/Rust, on-device autonomy, ROS/ROS2, real-time systems, debugging, and testing.
C++, Rust, Python, ROS, ROS 2, gRPC, DDS, Linux, NVIDIA Jetson, GPU profiling, Debugging tools
2w
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Senior Systems Test Engineer
South San Francisco, California, United States
$142k-$178k/yr HybridFull Time
5+ YOESenior systems test engineer with 5+ years embedded software/firmware testing, HIL automation, CAN, safety standards, and Python/C/C++.
Python, C/C++, CAN, HIL, MATLAB, Simulink, Jenkins, Pytest, TestRail
1mo
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Sr. Software Development Engineer in Test (SDET) - Confidential Computing Mgr
Santa Clara, California, United States
HybridFull Time
6+ YOESenior SDET with 6+ years, strong coding in Python/Go/Java/C++, distributed systems, CI/CD, cloud, security, and test framework experience.
Python, Go, Java, C++, AWS, GCP, Azure, Docker, Kubernetes, CI/CD, Security fundamentals
1mo
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Intern, Software Engineer - Quality Assurance
San Francisco, California, United States
$45/hr HybridInternship
Currently in final year of Bachelor’s program, or enrolled in a Master’s/PhD in a technical field; proficient in Python, TypeScript, Cypress; frontend/testing experience; problem solving; strong communication.
Python, Typescript, Cypress
3w
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Staff Firmware Test Engineer, SSD
San Jose, California, United States
$127k-$269k/yr OnsiteFull Time
Firmware testing experience; Python and C/C++ embedded software; test automation; bachelor's or master's degree or equivalent experience.
Python, C/C++, Test Automation Tools, Oakgate, Teledyne LeCroy, NVMe, SATA, SAS
1mo
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Sr. Product Verification Engineer (Test Automation)
Palo Alto, California, United States
$139k-$191k/yr HybridFull Time
5+ YOEBachelor's in CS with 5+ years experience or Master's in CS with 3+ years; strong Python and .NET; object-oriented programming; software testing; travel flexibility.
Python, .NET, Azure DevOps
1mo
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MTS SDET, Test Infrastructure
Santa Clara, California, United States
$135k-$159k/yr RemoteFull Time
3+ YOE0-3 years in software development or test engineering; strong coding in Python/Go/C++/Java; knowledge of cloud, CI/CD, and networking; familiarity with GitHub Actions, Docker, Kubernetes; eager to learn and collaborate.
Python, Go, C++, Java, Terraform, GitHub Actions, Docker, Kubernetes, Grafana, Prometheus, Datadog
3w
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NetApp Emerging Talent - Software Engineer (Cloud Storage) (San Jose, CA, US, 95128)
San Jose, California, United States
$109k-$163k/yr OnsiteFull Time
2+ YOEProficient in C/C++, Python; experience with Linux, cloud platforms (AWS/Azure/GCP), Kubernetes; CI/CD, IaC, databases, testing; AI/ML a plus.
C, C++, Python, Linux, AWS, Azure, GCP, Kubernetes, SQL, MongoDB, Cassandra, Cosmos DB, DocumentDB, Jenkins, GitLab CI, Terraform, CloudFormation, ARM, Automation testing, PyTorch, TensorFlow
1d
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Staff Software Engineer - PHY layer concepts (e.g., SERDES, USB, PCIe, Ethernet) and validation workflows.
Santa Clara, California, United States
$131k-$196k/yr OnsiteFull Time
5+ YOEBachelor’s in CS/EE with 5+ yrs or Master’s in CS/EE with 3 yrs; strong programming skills in Python/C/C++, software design, and test automation; experience with automation frameworks.
Python, C++, C#, Git, CI/CD, Jira, SCPI, VISA, gRPC
1mo
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R&D Test Engineer
Menlo Park, California, United States
$108k-$124k/yr OnsiteFull Time
3+ YOEDesign and execute tests on instrumentation, data acquisition, and signal processing; collaborate across mechanical, electrical, software, and controls domains; strong Python/Matlab skills; 3-5 years of relevant experience.
Python, Matlab, Data Acquisition, Signal Processing
3w
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Senior Software Engineer, AI Voice Agent
San Francisco, California, United States
$150k-$220k/yr HybridFull Time
5+ YOE5+ years production backend experience; Python or TypeScript; real-time systems; experience with LLM/AI in production; event-driven architecture; strong testing, observability, and design skills.
Python, TypeScript, Async programming, LLMs/AI tooling, API design, Datadog, Event-driven architectures, Caching, Messaging queues, Distributed systems, Observability, Testing, Design documentation
2w
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Senior Staff Software Engineer, Automation (Tech Lead) — Veza
Santa Clara, California, United States
$191k-$334k/yr HybridFull Time
12+ YOE12+ years in software engineering with strong test automation focus; proficient in Go or Python; experience building scalable test frameworks; CI/CD expertise; AWS and cloud-native infra; AI-assisted testing; leadership capabilities.
Go, Python, Jenkins, GitHub Actions, CircleCI, AWS, Kubernetes
1mo
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Software Engineer III
Fremont, California, United States
$125k-$160k/yr OnsiteFull Time
7+ YOEDesign and develop network test automation using Python; automate provisioning and validation of network devices; work with REST APIs, Docker, and microservices; 7+ years experience; BS/MS in CS/CE/EE; proficient in Python.
Python, REST APIs, Docker, Microservices
2mo
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Senior Software Engineer
San Francisco, California, United States
$189k-$260k/yr OnsiteFull Time
Senior software development engineer with proficiency in major languages, strong database fundamentals, production-grade data-intensive systems, CI/CD, testing, and collaboration.
Java, C++, C#, Python, SQL
2w
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Software QA Engineering - Intern
Campbell, California, United States
RemoteInternship, Full Time
0+ YOEInternship seeking to automate tests with Python/Linux/embedded, QA for web/app, GitHub, bug tracking, strong communication, remote work.
Python, Linux, Embedded Platform, Django, MySQL, React, Node.js, GitHub
3w
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SQA Test Automation Internship
Santa Clara, California, United States
$23-$28/hr OnsiteInternship
Pursuing/recent degree in CS/CE/EE or related field; programming in C# or Python; knowledge of software testing, test automation, CI/CD; experience with Git; strong problem-solving and communication.
Git, Selenium, pytest, NUnit, Robot Framework, Jenkins, Azure DevOps, GitHub Actions, CI/CD
2mo
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Robotics Systems Test Engineer
Redwood City, California, United States
$100k-$135k/yr OnsiteFull Time
3+ YOE3+ years experience in Software Quality Assurance; BS or higher in robotics/engineering; experience testing distributed/embedded systems; travel to customer sites (<10%).
Python, C++, Embedded Systems, Robotics Testing
3w
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Staff - Principal Engineer, Software Engineer – Network Switch SDK QA
San Jose, California, United States
$210k-$265k/yr OnsiteFull Time
8+ YOE8+ years in software QA or validation for networking SDKs or embedded systems; strong networking knowledge; C/C++ API testing; Python automation; HAL and SDKs.
C, C++, Python, Linux, HAL, SAI, DPDK, P4, Automation
1mo
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Software Engineer, Infrastructure
Sunnyvale, California, United States
OnsiteFull Time
8+ YOE8+ years engineering experience; 4+ years in infrastructure; BS/MS/PhD in CS; AWS, Kubernetes, Python, Postgres, Terraform/AWS CDK; security testing experience a plus.
AWS, Kubernetes, Python, PostgreSQL, Terraform, AWS CDK
1w
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Software Engineer II, BMS Testing
Berkeley, California, United States
$112k-$147k/yr OnsiteFull Time
3+ YOE3+ years Python experience; 1+ years C/C++/Rust/Go in software/firmware; embedded protocols CAN, SPI, I2C, UART; read hardware schematics; test-focused mindset.
Python, C, C++, Rust, Go, CAN, SPI, I2C, UART
1mo
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AI Product Testing Engineer
San Francisco, California, United States
$120k-$200k/yr HybridFull Time
Bachelor's in CS/EE/CE; Python; backend/API testing; AI/software testing; Docker/Kubernetes; strong problem-solving and communication.
Python, Docker, Kubernetes, REST, gRPC, CI/CD, Go, C/C++, Node.js, Typescript, PyTorch, HuggingFace
1w
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Associate Fellow - Software
San Jose, California, United States
$150k-$260k/yr OnsiteFull Time
20+ YOEBS in CS/CE/EE; 20+ yrs software in data-center; 15+ yrs data-center software with impact; 10+ yrs in systems software/DevOps/test; experience with agentic/AI tooling; Ethernet/NVMe/PCIe knowledge; Python/Go/C/C++, TypeScript proficiency.
Python, Go, C/C++, TypeScript, Machine Learning Frameworks, Orchestration
1mo
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Sr. Staff SDET, Agentic AI
Santa Clara, California, United States
$119k-$243k/yr OnsiteFull Time
10+ YOE10+ years in SDET, test automation, or software development; strong OO language skills; cloud experience; Docker/Kubernetes; CI/CD; cybersecurity familiarity; AI/ML testing a plus.
Python, Java, Scala, Docker, Kubernetes, AWS, Google Cloud, Azure, GitHub Actions, GitLab CI, Jenkins, LLM, Retrieval Augmented Generation, SQL, Data Warehousing
2mo
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Automation Hardware & Software Integration Engineer
San Francisco, California, United States
$135k-$160k/yr OnsiteFull Time
4+ YOEDesign, integrate, and validate hardware and software for robotic systems; develop automated tests; collaborate with mechanical, electrical, and software teams; strong debugging and scripting.
Java, Python, EtherCAT, CAN, I2C, SPI, UART, Git, CI/CD, Test automation, Hardware-in-the-loop
2mo
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QA Software Engineer
San Francisco, California, United States
$130k-$170k/yr RemoteFull Time
4+ YOE4+ years QA experience; API testing tools; test automation frameworks; programming for test automation; CI/CD; Jira/Allure; strong problem-solving and communication.
Postman, RestAssured, SoapUI, Selenium, Cypress, PyTest, Playwright, Go, Rust, JavaScript, Python, K6, JMeter, Gatling, Jira, Allure, Pact, Docker, Kubernetes
HiringCafe market data
Python Test Software Developer Jobs market signals in Los Altos, CA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
420+
Hiring companies
140+
Fresh sample
41% new in 30d
Salary visibility
86% show pay
Companies appearing in this market
AviatrixMarvellSiemens Healthineers2K VegasAircallCeribellChargePointCurieTech
Work location mix in visible results
Onsite: 26Hybrid: 14Remote: 4