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Python Test Software Developer Jobs in Castro Valley, CA, US
420+ python test software developer jobs from 140+ companies hiring in Castro Valley, CA, US.
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Senior Software Engineer in Test
Sunnyvale, California, United States
$189k-$231k/yr OnsiteFull Time
5+ YOE5+ years in embedded/electromechanical systems; strong Python; problem-solving; good documentation; quality-focused.
Python, C/C++, Matlab, Linux, Machine Learning
2mo
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Software Development Engineer in Test (Application Pod)
Bengaluru or San Mateo
HybridFull Time
3+ YOE3+ years SDET/QA automation; strong Python, Go, JS/TS/Java; AWS, distributed systems, CI/CD; observability tooling; performance/chaos testing.
Python, Go, JavaScript, Typescript, Java, AWS (EC2, ECS, CloudWatch, Lambda, DynamoDB, S3), AWS OpenSearch/Elasticsearch, CI/CD (GitHub Actions), pytest, Postman, JMeter, Grafana, Prometheus, OpenSearch, Kubernetes, Kafka, SQS, S3, Lambda, DynamoDB, EC2
2mo
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Software Development Engineer in Test, Platform Safety Assurance
Foster City, California, United States
$138k-$212k/yr HybridFull Time
Design and build automated test frameworks and tools for platform safety clearance and system testing; develop dashboards; automate verification and validation.
Python, Grafana, Looker, Streamlit, Jira, Polarion, Testrail, CI/CD, Bamboo, Buildkite
1mo
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Battery Test Engineer
Cupertino, California, United States
$135k-$160k/yr OnsiteFull Time
3+ YOE3+ years in Python software development; experience building web tools; data analysis/visualization; API integration.
Python, pandas, matplotlib, plotly, React, Streamlit, Dash, LLM APIs
1mo
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Staff Engineer, Software, Test
Menlo Park, California, United States
$170k-$256k/yr HybridFull Time
7+ YOE7-10 years of software QA/testing experience; BS in CS/Bioinformatics or related field; robotics/device control test automation; Python/JavaScript; pytest; regulated industry experience.
pytest, Python, JavaScript
1w
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Software Engineer III
Sunnyvale, California, United States
$117k-$234k/yr HybridFull Time
5+ YOE5+ years full-stack software development; proficient in Java, Node.js, JavaScript, Python; backend systems; API design; testing; ecommerce experience.
Java, Node.js, JavaScript, Python, REST, GraphQL, Splunk, Prometheus, CI/CD, DevOps, SRE
1mo
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Senior Software Engineer, Behavior Test Engineering
Mountain View or San Francisco
$213k-$263k/yr OnsiteFull Time
8+ YOEExperience in software for robotics or verification/validation; proficient in C/C++, Python, SQL; advanced degree in engineering, CS, or robotics or equivalent experience.
C/C++, Python, SQL
2mo
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Software Engineer
Palo Alto, California, United States
OnsiteFull Time
4+ YOE4+ years of software engineering; backend in Python/Go/Rust; testing framework design; Kubernetes expertise; collaborative; adheres to best practices.
Python, Go, Rust, Kubernetes
2w
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Software Development Engineer
San Jose, California, United States
$114k-$215k/yr OnsiteFull Time
5+ YOE5+ years of software development; distributed systems; MySQL, MongoDB, Snowflake; Java, Python; CI/CD; unit testing; experience with Spark and agentic AI tooling.
Java, Python, Spark, MySQL, MongoDB, Snowflake, SOLR, MCP, Claude
2w
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Software Engineer, Autonomy Behaviors
Fremont or Pittsburgh or Salem or Remote
$144k-$224k/yr HybridFull Time
Design, implement, and test autonomous behaviors for humanoid robots; collaborate with perception, navigation, and controls teams; develop robust software in C++ and Python.
C++, Python, ROS, Isaac Sim, Mujoco, Drake, Gazebo, Simulation
2mo
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Software Automation Engineer- Systems
Sunnyvale, California, United States
$190k-$230k/yr OnsiteFull Time
5+ YOE5+ years software development, Python, Git, CI, Linux, automation tooling, testing, distributed systems
Python, Git, Jenkins, Linux, Pytest, AWS, Make, Shell scripting
2mo
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Software Engineer, Developer Infrastructure
Redwood City, California, United States
$150k-$200k/yr HybridFull Time
4+ YOE4–7 years in software engineering; strong Python (pytest), comfortable with C++ tests (gtest); end-to-end CI/CD ownership; Linux proficiency; experience with embedded systems and hardware-in-the-loop testing.
Python, pytest, C++, gtest, GitHub Actions, Bazel, Linux
2w
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Senior Software Engineer - Test Infrastructure
Pittsburgh or Palo Alto or Dearborn
$179k-$269k/yr HybridFull Time
4+ YOEBachelor's degree in a related field and 4+ years of experience, or Master's/PhD with fewer years; strong Python, distributed systems, full-stack in Kubernetes environment.
Python, Kubernetes, Linux, SQL, ORMs, React, TypeScript, Flask, Postgres, Docker, Terraform, Ansible, BigQuery, Superset, C++, Bazel
6d
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Software Engineer, Productivity - Model Performance
San Francisco, California, United States
$230k-$385k/yr OnsiteFull Time
Full-time software engineer with experience in CI/CD, developer infrastructure, testing systems, Python, and building reliable developer tools; able to work autonomously in ambiguous environment.
Python, PyTorch, C++, Rust
1mo
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Software Verification Engineer
Redwood City, California, United States
OnsiteFull Time
2+ YOE2-5+ years in development, verification, and software testing for medical devices; experience with firmware/software testing, automation, and cross-functional teams.
Python, C, C#, Selenium, WebDriver, TestCafe, Postman, REST APIs, Jira, Jama, Automated testing, Embedded systems
1mo
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Software Engineer
San Jose, California, United States
$99k-$229k/yr HybridFull Time
7+ YOE7+ years experience in full-stack or backend development; Java/Spring Boot, Node.js, or Python; HTML/CSS/JavaScript; React or Vue; AWS/Azure/GCP; unit testing; secure coding.
Java, Spring Boot, Node.js, Python, HTML, CSS, JavaScript, Ajax, React, Vue.js, AWS, Azure, GCP, JUnit, Cucumber
19h
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Software Engineer, Discover Ads Retrieval
Mountain View, California, United States
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent; 8+ years in software development with Java/C++/Python; 5+ years in building recommendation systems and ML infrastructure; 5+ years testing and launching software products.
Java, C++, Python, TensorFlow, SQL, Dremel/F1
1mo
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Staff Software Engineer- Hardware Validation
Mountain View or Boston
$160k-$200k/yr HybridFull Time
12+ YOELead development of scalable HTOL test software; strong Python, containerization, CI/CD; hardware integration experience.
Python, FastAPI, Flask, Django, Docker, Docker Compose, MongoDB, PostgreSQL, Redis, Time-series databases, pytest, GitHub Actions, Ansible, BMCs, FPGAs
3w
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Senior Software Engineer
San Francisco, California, United States
$150k-$215k/yr OnsiteFull Time
5+ YOE5+ years experience; Bachelor's in CS or Electrical Engineering; Python; Linux; software architecture and testing expertise.
Python, Linux, Shell, Test frameworks, Databases
1w
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Systems Software Engineer
Santa Clara, California, United States
$120k-$130k/yr OnsiteFull Time
Bachelor’s degree; strong Python; Linux proficiency; Git/Agile experience; unit testing; software engineering best practices.
Python, Linux, Git, pytest, CI/CD, NumPy, Pydantic, asyncio, typing, pathlib, itertools, collections
3w
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Sr. Software Engineer in Test
San Jose, California, United States
$143k-$186k/yr OnsiteFull Time
5+ YOE5+ years in embedded test design/automation; bachelor’s or master’s in ECE, CE, CS; Python, C/C++, Bash; Jenkins CI/CD; hardware test experience.
Python, C/C++, Bash, Jenkins, Git, Linux, GitLab CI, QEMU, Docker
2mo
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Robotics Software QA Engineer
Berkeley, California, United States
$80k-$110k/yr OnsiteFull Time
QA testing of robotics software and hardware; strong Python and Linux; Git, CI/CD; OOP; experience with robotics software topics; BS/MS/PhD in robotics software development or related fields.
Python, Linux, Git, CI/CD, Numpy, Object-Oriented Programming
1mo
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Test Automation Engineer – AI Network & Observability Platform
Santa Clara, California, United States
OnsiteFull Time
8+ YOE8+ years software testing; 5+ years test automation; strong Python/Java/Go; Selenium/Playwright, Pytest, Robot Framework, JUnit; CI/CD; observability tools.
Python, Java, Go, Selenium, Playwright, Pytest, Robot Framework, JUnit, Jenkins, GitLab CI, Prometheus, Grafana, ELK
2mo
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Software Engineer – Autonomy Stack
Sunnyvale, California, United States
$149k-$485k/yr OnsiteFull Time
2+ YOEBachelor's in CS/CE or related field; 2+ years as software engineer in autonomous vehicles; 2+ years with C++, Python, Docker, and production testing frameworks.
C++, Python, Docker, Testing frameworks
1mo
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Senior Software Engineer, Developer Productivity
New York City or Menlo Park
$150k-$273k/yr RemoteFull Time
5+ YOE5+ years software engineering; 2+ years in DevOps/platform/infrastructure; CI/CD at scale; Python and/or Go; automated testing for distributed systems; containerization (Docker, Kubernetes); strong debugging; cross-functional collaboration; clear communication.
Python, Go, GitHub Actions, CircleCI, ArgoCD, Docker, Kubernetes, Testing frameworks, Terraform, Pulumi, Datadog, OpenTelemetry
2mo
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Principal Engineer, Manufacturing Test Platform
San Jose, California, United States
RemoteFull Time
10+ YOEBachelor’s in Electrical or Computer Engineering; 10+ years in embedded software, testing and test automation; experience with optical transceiver validation or related hardware; strong C# or Python; able to read schematics.
C#, Python, PyVISA
1mo
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Robotics Testing Software Engineer
San Francisco, California, United States
HybridFull Time
5+ YOE BS or advanced degree; 5+ years test scripting/automation (C/C++, Python, PyTest); autonomous systems experience; testing across hardware-software; travel to sites.
C/C++, Python, PyTest
6d
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Software Engineer - Backend & Systems Integration
San Carlos, California, United States
$122k-$150k/yr OnsiteFull Time
4+ YOE4+ years backend software development; strong testing; cloud and container tooling; database and messaging experience; architectural mindset.
Java, JavaScript, TypeScript, Python, AWS, GCP, Kubernetes, MySQL, Redis, RabbitMQ, Pub/Sub, HL7, FHIR
2mo
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Software Engineering
Santa Clara, California, United States
$236k-$266k/yr HybridFull Time
3+ YOEDevelop or test software applications; design and implement software; evaluate requirements; work autonomously on feature areas; 36 months experience; Python, testing tools, embedded systems, Linux, containers, scripting.
Python, Automated Testing Tools, Embedded Systems, SDLC, Linux, Containers, Scripting
2w
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Frontend Software Engineer
Mountain View, California, United States
$147k-$208k/yr OnsiteFull Time
3+ YOE3+ years web app development (TypeScript, Angular/React), GPU/WebGL, 3D visuals, gRPC, Bazel, CI/CD, testing; Python or C++ backend familiarity.
TypeScript, Angular, React, WebGL, WebGPU, Three.js, Babylon.js, Bevy, gRPC, Protobuf, Bazel, Jasmine, Python, C++
1d
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Senior Software Engineer
Boston or Chicago or Dallas or San Francisco
$120k-$150k/yr OnsiteFull Time
7+ YOE7+ years in full stack software engineering; Python and Node.js; API/microservices experience; front-end frameworks; cloud (Azure/AWS/GCP); AI/RAG knowledge a plus; CI/CD and testing.
Python, Node.js, React, Angular, Docker, Kubernetes, Git, GitHub, Azure DevOps, SQL Server, CosmosDB
1mo
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Software Engineer (San Jose, California, United States)
San Jose, California, United States
$101k-$160k/yr OnsiteFull Time
5+ YOE5+ years of software testing, test automation, or embedded systems validation; strong Python/C/C++, Linux, CI/CD; test frameworks and GPU experience would help.
Python, Shell, Jenkins, GitLab CI, Linux, C/C++, GPU
5d
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Software Systems Validation Engineer
South San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
3+ YOE3+ years in software development/validation for robotic systems; degree in CS/SE/AE; strong Python/SQL; proficiency in MISRA C, Rust, C++; experience with testing robotics and large data sets.
Python, SQL, MISRA C, Rust, C++
2mo
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Software Engineer, Core Product (Mid–Senior+)
Seattle or San Francisco
$170k-$270k/yr OnsiteFull Time
Experience shipping production software; strong frontend (React/TypeScript) or backend (Python, APIs); design scalable, reliable systems; solid testing and collaboration.
React, TypeScript, Python, APIs, Data pipelines
1w
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Software Tester - Test Automation
Santa Clara, California, United States
$86k-$138k/yr OnsiteFull Time
2+ YOETest automation experience; API and UI testing; Python and Selenium; DoD security clearance; strong analytical and writing skills; team collaboration.
Python, Selenium, Azure DevOps (TFS), Visual Studio
2w
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Application Engineer - Python
Moffett Field, California, United States
$100k-$160k/yr OnsiteFull Time
3+ YOEBachelor's degree in CS or related engineering; 3-5 years Python application development; experience with microservices, REST APIs, async programming; Docker/Kubernetes; cloud platforms; CI/CD; QA/testing/docs; Git collaboration; data/AI integration.
Python, Docker, Kubernetes, AWS, Azure, GCP, CI/CD, Git, REST APIs, Asynchronous programming, Data engineering, AI/ML integration
2mo
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System Test Engineer Intern
Santa Clara, California, United States
$80k-$85k/yr HybridInternship
1+ YOEBS in CS/CE/EE plus 1+ years experience; test methodologies; network protocols; scripting/programming; strong communication.
Python, Go, C, C++, Linux
1mo
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Full Stack Software Engineer
San Francisco, California, United States
$150k-$170k/yr RemoteFull Time
5+ YOE5+ years in full-stack development; TypeScript and Python; AWS; REST APIs; testing; Git; HIPAA awareness; US work eligibility.
TypeScript, Python, AWS, AWS Lambda, Git, React, REST API
2mo
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Quantum Pro Software Engineer
Everett or Santa Clara or Calabasas or Cambridge
$120k-$280k/yr OnsiteFull Time
Bachelor’s/Master’s/Ph.D. in CS, EE, or Physics; strong C++/Python; Agile; production-quality software; testing and CI/CD; cross‑functional collaboration.
C++, Python, API development, Unit testing, CI/CD
1w
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Senior Embedded Software Engineer
Redwood City, California, United States
$170k-$210k/yr OnsiteFull Time
Embedded firmware development in C/C++, MISRA and ISO 26262 experience, CI/CD, hardware/software integration, tested in real-time environments.
Embedded C/C++, TI MCUs, Infineon MCUs, Debugging tools, JTAG, SPI, I2C, CAN, LIN, Ethernet, UDS, XCP, DOIP, TCP/IP, Git, Jira, Python, RTOS, SIL, HIL, MISRA, ISO 26262
HiringCafe market data
Python Test Software Developer Jobs market signals in Castro Valley, 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
45% new in 30d
Salary visibility
87% show pay
Companies appearing in this market
GoogleIntuitiveSupermicroWalmartWaymoZooxAdobeCerebras Systems
Work location mix in visible results
Onsite: 39Hybrid: 26Remote: 4