285 python tech jobs at 142 companies in California
2w
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Tech Lead
San Jose, California, United States
OnsiteFull Time
8+ YOE8+ years professional experience in AI/ML with expert Python skills, experience with databases, vector DBs, Redis, API design, conversational AI and deployment best practices; bachelor\u0002s degree required.
Python, NumPy, Pandas, scikit-learn, TensorFlow, PyTorch, PostgreSQL, MySQL, MongoDB, Cassandra, Pinecone, Weaviate, Milvus, Redis, RESTful, SOAP, Rasa, Dialogflow, Microsoft Bot Framework, Docker, Kubernetes, CI/CD
1w
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Tech Lead Manager, Context
San Francisco, California, United States
$230k-$275k/yr HybridFull Time
7+ YOE2+ Mgmt7+ years backend engineering, 2+ years managing or tech-leading, strong Python, Rust preferred, production retrieval/search experience, Postgres expertise, third-party API integrations, hiring and coaching senior engineers.
Python, Rust, Postgres, MCP, ChatGPT, Perplexity, Google AI Mode
3w
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Tech Lead (Fool.com and Motley Fool Money)
Alabama or California or Colorado or Connecticut or Florida or Georgia or Louisiana or Maryland or Massachusetts or New Jersey or New York or North Carolina or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or District of Columbia or Wisconsin
$200k-$230k/yr RemoteFull Time
7+ YOE7+ years software engineering experience with 2+ years in a tech lead role; fluent in Python and Django; familiarity with Next.js, AWS, observability tooling; experience integrating AI/LLM; strong communication and mentoring skills.
Python, Django, Wagtail, Next.js, AWS, Datadog, Sentry, GitHub Actions, Playwright
1mo
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BLT Lead Tech
Santa Clara, California, United States
$45k-$121k/yr OnsiteFull Time
3+ YOEMandatory VLSI board design skill, 3+ years experience; perform diagnostic test validation, test execution, log analysis, lab management; basic Linux and Python scripting; familiarity with oscilloscopes, DAQ, multimeter, traffic generators, Excel/Word.
Linux, Python, Oscilloscope, DAQ, Multi-meter, Power Supply, Traffic Generators, Microsoft Excel, Microsoft Word
3mo
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Tech Lead - Data Scientist
Newport Beach, California, United States
$220k-$250k/yr OnsiteFull Time
6+ YOE2+ Mgmt6+ years in data science/ML with 2+ years in technical leadership; production ML/data systems; Python proficiency; security domain awareness; solving complex problems with data and ML.
Python, Machine Learning Frameworks
6d
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AI Tech Artist
Los Angeles, California, United States
$120k-$180k/yr OnsiteContract
Advanced experience building node-based generative AI workflows, strong Python development, model integration and optimization, adapter/fine-tuning (ControlNet, IP-Adapter, LoRA), and production support for artists.
ComfyUI, Python, ControlNet, IP-Adapter, LoRA
1w
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Tech Lead
San Francisco, California, United States
OnsiteFull Time
Deep, current .NET/C# and ASP.NET Core expertise, cloud and SQL experience, mobile (.NET MAUI/Xamarin), AI-native production experience with foundation models, technical leadership and product judgment.
.NET, C#, ASP.NET Core, .NET MAUI, Xamarin, TypeScript, React, Go, Python, AWS, Kubernetes, Postgres, SQL, DevExpress, CI/CD
3w
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Engagement Tech Lead, Agentic AI
Santa Clara or United States
$224k-$431k/yr OnsiteFull Time
12+ YOE12+ years in technical product/engineering/solutions roles, MS/PhD or equivalent, strong AI/ML and deep learning experience, hands-on GenAI systems experience, proficiency in Python and PyTorch, enterprise deployment knowledge (Kubernetes, Docker), partner-facing skills.
NeMo, Nemotron, NeMo Agent Toolkit, NIM, Dynamo, TensorRT-LLM, vLLM, LangChain, vector DBs, MCP, A2A, PEFT, SFT, Python, PyTorch, MLOps/LLMOps, Kubernetes, Docker
1w
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Full Stack Tech Lead
California, United States
$110k-$125k/yr OnsiteFull Time
8+ YOE8+ years experience designing and building large-scale data and cloud solutions using Databricks, Python/Spark, SQL, and AWS; CI/CD and leadership experience preferred.
Databricks, Python, Spark, AWS, EC2, S3, Lambda, Glue, EKS, Jenkins, GitLab, GitHub Actions, SQL, Delta Lake, Spark SQL, Unity Catalog, LangChain, OpenAI API
2w
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Network Deployment Tech Lead
Austin or New York City or San Francisco or Seattle
$186k-$220k/yr OnsiteFull Time
Senior technical experience leading large network deployments, building ZTP and validation automation, debugging link and fabric issues from optics to routing; Python or Go and InfiniBand/RoCE are bonuses.
ZTP, Python, Go, InfiniBand, RoCE
1mo
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Sr. Principal Tech Lead, AWS Transform
Seattle or Santa Clara
$240k-$350k/yr OnsiteFull Time
Advanced degree or equivalent experience in CS/CE/ML, programming in Java/C++/Python, experience in AI/Deep Learning/LLMs/graph learning, strong research and leadership background.
Java, C++, Python
2mo
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Tech Lead Manager - Full Stack
San Francisco, California, United States
OnsiteFull Time
Senior-level engineering lead with strong full-stack experience, Python backend, React frontend, and system design.
Python, React, TypeScript, HTML, CSS, JavaScript, REST, Postgres, Redis
3mo
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Tech Lead Manager, Vision & AI
San Francisco, California, United States
$210k-$270k/yr HybridFull Time
5+ YOE1+ Mgmt5+ years shipping applied ML systems; ownership of end-to-end projects; strong Python; vision and multimodal methods; shipping mindset; leadership experience.
Python, Machine Learning, Computer Vision, PyTorch, TensorFlow
1mo
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Tech Lead, Explore
San Mateo or United States
$210k-$235k/yr HybridFull Time
5+ YOE5+ years backend or full-stack engineering experience, proven 0→1 product leadership, strong SQL/database optimization skills (PostgreSQL a plus), clear communication, and judgment for architectural decisions.
Python, SQL, Django, Angular, React, Remix, PostgreSQL, ElasticSearch, Redis, Git, GitHub, AWS, AWS CodeDeploy, Sentry, Grafana, Prometheus, PostHog, Metabase
2mo
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Tech Lead Manager, Data Engineer
Mountain View, California, United States
$251k-$310k/yr HybridFull Time
7+ YOE2+ Mgmt7+ years in data/ software engineering with 2+ years leading teams; strong SQL and Python/Java/C++; experience with data warehousing, ETL/ELT, and large-scale data pipelines.
SQL, Python, Java, C++, Spark, Kafka, BigQuery
2w
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Senior Tech Lead Manager, Perception
Palo Alto, California, United States
$265k-$331k/yr OnsiteFull Time
7+ YOEBS/MS/PhD in CS/Robotics/EE,7+ years scaling ML solutions, hands-on AV auto-labeling experience, strong Python skills, perception stack knowledge, and prior team management experience.
Python, TensorRT
2mo
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Tech Lead Manager, Admin Console
Mountain View or San Francisco
$250k-$300k/yr HybridFull Time
8+ YOE1+ Mgmt8+ years software engineering; 1+ year management; BS/BA in CS or related field; strong coding in Python/Go/Java/C/C++/JavaScript; enterprise SaaS and admin console experience; leadership and collaboration skills.
Python, Go, Java, C++, JavaScript
3w
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Engagement Tech Lead, Agentic AI
Santa Clara or United States
$224k-$431k/yr HybridFull Time
12+ YOE12+ years in technical product/engineering/solutions roles, MS/PhD or equivalent, strong AI/ML and deep learning experience, hands-on GenAI production deployments, proficiency with Python and PyTorch, Kubernetes and Docker, partner-facing technical leadership.
NeMo, Nemotron, NeMo Agent Toolkit, NIM, Dynamo, TensorRT-LLM, vLLM, LangChain, MCP, A2A, Python, PyTorch, Kubernetes, Docker
4w
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Tech Lead, Recommendation Infrastructure
San Jose, California, United States
$245k-$588k/yr OnsiteFull Time
5+ YOE1+ MgmtBachelor's in CS or related,5+ years building large-scale distributed systems,1+ year technical leadership,proficient in C/C++,Java,Python,and experience in recommendation,search,ads,ML infrastructure or big data.
C/C++, Java, Python
2d
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Tech Instructor for After School Program
Sacramento, California, United States
$20-$26/hr OnsitePart Time
High school diploma or equivalent, minimum 48 college units or NCLB exam, available after school (approx. 2–6 PM M–F), reliable transportation across district, age 21+, experience with children or technology preferred.
Python, Roblox, Minecraft
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