1,349 software tool engineer jobs at 594 companies in California
2d
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Principal AI Tool Engineer for Software Automation/Testing
Palo Alto, California, United States
$147k-$238k/yr OnsiteFull Time
8+ YOE8+ years software engineering/ML/QA experience, strong Python skills, experience with testing frameworks, ML model evaluation, APIs, distributed systems, and CI/CD; BS/MS in CS/AI/ML or related.
Python, PyTest, unittest, LangChain, OpenAI Evals, AWS, GCP, Azure, CI/CD, APIs
1w
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Senior Software Engineer, Design Review Tool
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
5+ YOE5+ years building production software; deep proficiency with TypeScript, React, Node.js; API design and async processing experience; performance-sensitive interactive app experience; familiarity with cloud, containers, and observability; U.S. Person required.
TypeScript, React, Node.js, Three.js, WebGL, OpenGL, Canvas, SVG, C++, Python
1d
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Software Engineer
Agoura Hills, California, United States
OnsiteFull Time
3+ YOEBachelor's degree in computer engineering, computer science, or software engineering; 3+ years developing C++ software, parallel processing, multithreading, large codebases, Windows/Linux, and DevOps tools.
C++, Windows, Linux, ROS, Python, CAN, Ethernet, Git, Jira, Jenkins
3w
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Software Engineer
Carlsbad or Germantown
$117k-$185k/yr OnsiteFull Time
4+ YOE4+ years software engineering experience in C/C++ with Linux systems, multithreading, networking, scripting (Bash/Ansible/Python), and CI/CD tools; bachelor's in CS required.
C, C++, Linux, Bash, Ansible, Python, TCP/IP, OSPF, BGP, Jenkins, JIRA, Git, Perforce, Kubernetes, Containers, CI/CD, AWS, GCP, Claude, Copilot
6h
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Software Engineer
San Francisco or Seattle or Maryland or New Jersey or New York or Alaska or Hawaii or Maine or Mississippi or North Dakota or South Dakota or Vermont or West Virginia or Wyoming
$118k-$183k/yr HybridFull Time
3+ YOEBachelor's degree in a relevant field, 3+ years of software development, and experience with search engines, distributed processing, public cloud services, and CI/CD tools.
C#, Java, C++, Go, Elasticsearch, Solr, Apache Spark, Kafka, Azure, AWS, GCP, Git, Jenkins, Azure DevOps, Docker, Kubernetes
6d
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SW engineer - Silicon CAD tool development
Santa Clara, California, United States
$150k-$211k/yr HybridFull Time
3+ YOEBachelor's in EE/CS (or Master's) plus 3+ years CAD/EDA tooling experience, 3+ years Python, schema design (JSON/YAML), Git and CI/CD practices, strong software engineering and communication skills.
Python, JSON, YAML, SystemVerilog, Verilog, Qt/QML, React, Electron, Git
1d
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
Bachelor's degree in CS/Engineering or equivalent experience; proficiency in Java, Python, C#, or JavaScript; strong problem-solving and communication skills; experience with Agile and software development tools.
Java, Python, C#, JavaScript
1mo
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Software Engineer
Milpitas, California, United States
$115k-$195k/yr OnsiteFull Time
1+ YOEMaster's degree or Bachelor's plus 1 year in computer engineering/computer science; experience developing software for manufacturing tools; proficiency in Java, Python, C/C++; strong communication and problem-solving skills.
Java, Python, C, C++
2mo
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Software Engineer (Starship)
Hawthorne or Brownsville
$125k-$175k/yr OnsiteFull Time
1+ YOEBachelor's degree in CS/engineering/data science/math/physics or 2+ years in software/data pipelines; 1+ year in data engineering/software roles; strong SQL; Python/C#; pipelines/ETL; data tools; VCS/CI/CD.
SQL, Python, C#, Airflow, Prefect, dbt, Pandas, NumPy, PyTorch, Power BI, Grafana, Metabase, Tableau, Git, CI/CD
3mo
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Software Reliability Engineer
Mountain View, California, United States
$146k-$219k/yr OnsiteFull Time
Production software experience; build automation/tools; strong debugging; reliability engineering interest.
Python, Go, Bash, C++, Observability, Telemetry
1mo
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Sr. Software Engineer, Enterprise Software
Atlanta or Palo Alto or Irvine
$123k-$184k/yr OnsiteFull Time
4+ YOEBachelor’s in CS/Engineering or equivalent, 4+ years software engineering experience, proficiency in Python/Go/TypeScript, experience with React/Angular/Next.js, Postgres/MYSQL/NoSQL, AWS/Azure/GCP, Docker/Kubernetes, and observability tools.
Python, Go, TypeScript, React, Angular, Next.js, Postgres, MYSQL, NoSQL, AWS, Azure, GCP, Docker, Kubernetes, Copilot, Cursor, Claude Code, Grafana, LGTM, DataDog, Splunk
1w
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Software Engineer - Customer Feedback
San Diego, California, United States
OnsiteFull Time
Generalist software engineer to build internal admin tools, feedback ingestion and analysis systems, and collaborate on ML-powered components; strong software engineering and cross-team communication skills.
3w
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Staff Software Engineer, AI Developer Tooling
San Francisco, California, United States
$240k-$320k/yr HybridFull Time
10+ YOE10+ years software engineering experience; experience building developer tools, CI/CD or AI harness tooling; strong system design, communication, and cross-team delivery skills.
Claude Code, CI/CD
2mo
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Software Engineer, Internal Tools
San Francisco, California, United States
$120k-$160k/yr OnsiteFull Time
3+ YOE3+ years in software engineering, automation, or internal tools; TypeScript and React proficiency; integration experience; security mindset; self-directed; willing to relocate to San Francisco Bay Area.
TypeScript, React, AWS, REST, OAuth, mTLS, Websockets, Slack, GitHub Actions, PostHog, GSuite, Zapier, n8n, Make
2w
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Senior Software Engineer
Mountain View, California, United States
$250k-$265k/yr OnsiteFull Time
7+ YOEBachelor's in engineering or related field, 7+ years software engineering experience with Linux/Android, proficiency in Python/Java/C/C++/JavaScript, experience with automated test frameworks, CI/CD and SCM tools.
Android, Linux, Python, Java, C, C++, JavaScript, GitHub, Git, Gerrit, OpenGrok, JIRA, JIRAAlign, Jenkins
2w
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Principal Software Engineer
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$235k-$414k/yr OnsiteFull Time
10+ YOE10+ years software development experience, technical leadership experience, BS in a technical field (or equivalent), experience architecting distributed systems, strong software design and debugging skills, proficiency using AI tools and modern engineering workflows.
2mo
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Senior Software Engineer
Mexico City or Mexico or Mountain View
RemoteFull Time
4+ YOE4+ years software engineering experience (3+ building internal tooling), fluency in Python or Go, experience with LLM/agentic systems, GitHub Actions/CI-CD, AI-assisted dev tools, and strong communication and metrics-driven mindset.
Python, Go, LLM APIs, Anthropic Claude, OpenAI, GitHub Actions, CI/CD, Cursor, Claude Code, Copilot, MCP
1mo
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Software Engineer - Level 2
Edwards Air Force Base or Fort Worth or Las Vegas or Marietta or Palmdale or Patuxent River
$77k-$152k/yr OnsiteFull Time
US citizen with a Bachelor's or Master's in software/computer/engineering/physics, experience in software development/design/integration/test, and expertise in object-oriented development and relevant tools.
MATLAB, Simulink, Linux, Microsoft Visual Studio, Jenkins, Git, Bitbucket, VersionOne, JIRA, MPI, OpenMP, Fortran, C, C++, Python, bash, Confluence
3w
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Senior Software Engineer - AI Tooling
San Francisco or New York City
$191k-$263k/yr HybridFull Time
5+ YOE5+ years professional software engineering experience; proven production systems experience; internal tools/platform building; strong product judgment; hands-on experience with AI development tools or agents.
Retool, Scaffold
2w
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Maya Software Engineer
California, United States
$139k-$249k/yr RemoteFull Time
5+ YOE5+ years software engineering or production experience; strong C++ and Python skills; experience with Maya APIs and production pipelines; troubleshooting, communication, and AI/ML tool experience required.
Maya, C++, Python, Codex, AI/ML frameworks, Arnold, 3dsMax, MotionBuilder, Flow Production Tracking, Flow Capture, RV, C#, Unreal, Unity
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