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Python Software Developer Jobs in Sonoma, CA, US
1,200+ python software developer jobs from 490+ companies hiring in Sonoma, CA, US.
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Senior Full Stack Engineer, Hazel AI
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
4+ YOE4+ years of software engineering; 1+ year full stack; BS in CS or related field; React, TypeScript, GraphQL, Python, AWS; strong ownership and communication.
React, TypeScript, GraphQL, Python, Microservices, AWS
2mo
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ML Engineer
San Francisco, California, United States
OnsiteFull Time
Strong software engineering, ML lifecycle experience, data preprocessing, training/fine-tuning, benchmarking, collaboration with researchers, and shipping results.
Python, TensorFlow, PyTorch, ML pipelines
3w
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AI Engineer / Senior AI Engineer
South San Francisco, California, United States
$100k-$150k/yr OnsiteFull Time
Hands-on AI/ML development, API integration, POCs, cloud platforms, data pipelines, and client-facing delivery.
Python, LangChain, LlamaIndex, Hugging Face Transformers, PyTorch, TensorFlow, OpenAI API, Anthropic, Google Vertex AI, Azure OpenAI, Streamlit, Gradio, Flask, FastAPI, React, AWS, Azure, GCP, SageMaker, Airflow, dbt, Snowflake, Redshift, Databricks
1mo
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AI Engineer
San Francisco, California, United States
$120k-$200k/yr HybridFull Time
2+ YOE2+ years in applied AI/ML with production deployments; strong Python; ML frameworks; track record building AI agents; production monitoring and iteration; balancing innovation with reliability.
Python, PyTorch, JAX, TensorFlow, LangChain, LlamaIndex, AutoGen, CrewAI, Semantic Kernel
1mo
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Full-stack Developer (Full-Time/Intern) - San Francisco
San Francisco, California, United States
OnsiteFull Time, Internship
3+ YOE3+ years full-stack web development; JS/TS with a major frontend framework; backend in Node.js/Python/Go/Java; databases; cloud deployments; strong engineering skills; interest in AI/ML.
React, Vue, Angular, Node.js, Python, Go, Java, AWS, GCP, Azure, Cloudflare, TypeScript
1w
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Backend Engineer
Los Angeles or San Francisco
$100k-$150k/yr RemoteFull Time
2+ YOE2-5 years backend experience; Bachelor's in CS or related field; cloud data pipelines; Python with data libraries; NLP familiarity; Git proficiency; strong communication and data integrity.
Python, Pandas, NumPy, SciPy, Git, GCP, NLP
1mo
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Founding AI Engineer
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
3+ YOE3-5 years ML/AI engineering or NLP, fluent in Python, strong communication, ability to work on-site in San Francisco.
Python, NLP, LLMs, Embeddings
2w
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AI Engineer
San Francisco, California, United States
OnsiteFull Time
3+ YOEHands-on with modern foundation models; strong model behavior intuition; fine-tuning, training pipelines, dataset construction; Python ML stacks and TypeScript production systems; action-oriented, owner mindset.
Python, Typescript, LLMs, Multimodal models, RLHF, OpenAI, Anthropic, Next.js, GraphQL, Node.js
1mo
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Senior Machine Learning Engineer, AI Platform
San Francisco or New York
$160k-$235k/yr HybridFull Time
5+ YOE5+ years in software engineering/ML; experience building ranking/recommendation systems at scale; Python; ML frameworks; model deployment/observability; vector/graph databases; observability and A/B testing.
Python, PyTorch, Scikit-learn, vector databases, graph databases, OCR
2w
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Senior Community Engineer
San Francisco, California, United States
$152k-$198k/yr RemoteFull Time
3+ YOE3+ years in a software development environment; excellent written/verbal communication; experience delivering technical presentations and demos; ability to author tutorials and workshops; strong interest in AI/ML infrastructure; hands-on AI coding agents; familiarity with prompt engineering and MCP server integration; experience with LLMs and agent...
Go, JavaScript, TypeScript, Python, C#, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud Platform, AWS Bedrock, Azure AI Foundry, Google Vertex AI, LangChain, Strands Agents SDK, Kubeflow, Ray, KServe, NVIDIA GPU operators, Llama.cpp, vLLM, Ollama, AI tooling
2w
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Build Engineer - NBA 2K
Novato, California, United States
$86k-$120k/yr OnsiteFull Time
2+ YOE2+ years as Build/Release engineer; C++ and Python; Jenkins CI/CD; large codebases; onsite in California.
C++, Python, Jenkins, CI/CD, Source Control, Automation scripting
1d
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Tech Consulting - Full-Stack Java Developer - Senior - Multiple Locations (Los Angeles, CA, US, 90017-5418)
Los Angeles or New York City or Hoboken or San Francisco or San Jose or Seattle or Boston or Chicago or St. Louis or Philadelphia or Dallas or Houston or Irvine or San Diego or Portland or Denver or Minneapolis or Nashville or Phoenix or Pittsburgh or McLean or Atlanta or Charlotte or Detroit or Columbus or Cleveland or Akron or Miami
$103k-$188k/yr HybridFull Time
3+ YOE3+ years software engineering; Bachelor's in CS or related field; proficient in at least one modern backend language; full-stack experience; REST APIs; React/Angular or similar; Git; cloud familiarity; travel up to 25%.
Python, Java, JavaScript, TypeScript, React, Angular, Git, Node.js, Spring, .NET, Docker, Kubernetes, REST APIs
3mo
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Staff Firmware Engineer
San Francisco or Salem
OnsiteFull Time
10+ YOE10+ years experience in firmware for robotics; C++ (modern standards), Linux, FreeRTOS; ARM embedded, hardware-software integration; strong communication.
C++, EtherCAT, CAN, FreeRTOS, Python, Linux, ARM, GTest
1w
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Sr. Applied AI Engineer
San Francisco, California, United States
$192k-$287k/yr RemoteFull Time
7+ YOE7+ years software engineering; 3+ years building distributed cloud ML/AI in production; 2+ years in LLM/ML Ops; experience building shared services/internal platforms; full ML/LLM lifecycle; cloud infra experience; strong developer experience focus
TypeScript, Python, Cloud infrastructure
3mo
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Product Engineer, Tech Ops
San Francisco or New York City
RemoteFull Time
Proven software engineering skills; build and scale internal platforms; collaborate with product and growth teams.
TypeScript, React, Next.js, Nx, Node.js, GraphQL, PostgreSQL, TypeORM, Redis, AWS, Terraform, Docker, Salesforce, Zendesk, Customer.io, Iterable, Webflow, Google Ads, Meta, Microsoft, LLM, RAG, Python, Databricks, Sentry, PostHog, Playwright
2mo
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Senior AI Engineer
San Francisco, California, United States
$200k-$250k/yr OnsiteFull Time
Strong Python and SQL skills; experience with data infrastructure; PostgreSQL with JSONB/vector types; AWS; production AI/ML systems; cross-stack work; curiosity and pragmatism.
Python, SQL, PostgreSQL, Linux, AWS, GCP, Langfuse, Modal, DuckDB, Fireworks, Baseten, Anthropic
2w
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Principal Engineer - eCommerce, Digital, & Product Launch
San Francisco or Remote
$231k-$303k/yr HybridFull Time
15+ YOE15+ yrs software development; 10+ yrs technical leadership; 3+ yrs architect/engineer roles; strong multi-language skills; experience with microservices, MFEs, REST APIs, caching, cloud, AI tooling; Fast-paced Agile environment; ability to lead and mentor.
ReactJS, Python, NodeJS, PHP, GoLang, Amazon Web Services, Docker, Kubernetes, CI/CD, AI-assisted development tooling, CMS, Search, PIM
8h
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Senior Machine Learning Research Engineer (ML Platform)
South San Francisco, California, United States
$209k-$233k/yr OnsiteFull Time
5+ YOESenior ML software engineer with 5+ years of experience; strong Python and JAX or PyTorch; on-site 4 days a week; ML platform and generative modeling focus.
Python, JAX, PyTorch, Ray, Spark, BigQuery
22h
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Agent Engineer
San Francisco, California, United States
OnsiteFull Time
Software engineer with hands-on experience in AI-agent features, prompt/tool chains, or agentic systems; strong background in LLMs and agent frameworks; strong reliability and speed focus; experienced with evaluation, A/B testing, and end-to-end ownership.
Python, TypeScript, LLMs, Vector databases, Agent frameworks
1mo
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Senior DevOps Engineer
San Ramon or United States
$90k-$250k/yr HybridFull Time
6+ YOE5-7+ years DevOps/Cloud Ops; 3+ yrs Git-based VCS; strong IaC (Terraform/Ansible); Kubernetes/Docker; CI/CD tooling; scripting (Python/Bash).
GitLab CI/CD, Jenkins, TeamCity, Git, Terraform, Ansible, Python, Bash, Kubernetes, Helm, Docker, Linux, Prometheus, Grafana, Datadog
2mo
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Senior Platform Engineer
San Francisco or Palo Alto
$170k-$200k/yr OnsiteFull Time
7+ YOE7+ years backend or distributed systems; Python and one backend language (Node.js or Go); observability/tracing; CI/CD; Kubernetes/Terraform; cloud-native; API/microservices; high-availability.
Python, Node.js, Go, OpenTelemetry, Prometheus, Grafana, Jenkins, GitHub Actions, ArgoCD, GitOps, Kubernetes, Helm, Terraform
1mo
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Product Engineer I
Fremont, California, United States
$85k-$92k/yr OnsiteFull Time
1+ YOEBS or MS in STEM; 1+ year troubleshooting complex systems; Bash/Python; Linux; strong communication; travel up to 20%.
Bash, Python, Linux, Jira
5d
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Senior Principal Software Engineer
New York City or Boston or Atlanta or Arlington or Miami or O'Fallon or San Francisco
$212k-$407k/yr HybridFull Time
Senior technical leadership; cloud-native platforms; distributed systems; real-time AI/ML inference; API design; data pipelines; MLOps; strong communication.
Java, Go, Python, AWS, Azure, GCP, Distributed Systems, Microservices, APIs, Data Pipelines, MLOps, Real-time Inference
1mo
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Fintech Data & Backend Developer
San Francisco, California, United States
$53k-$83k/yr RemoteFull Time
Experience with MySQL and Firebase (Firestore); cloud database design, security, and performance; API development and integration; ability to work remotely with Pacific Time availability.
MySQL, Firebase (Firestore), Google Cloud Platform, AWS, PostgreSQL, JavaScript, Python, Webflow, Bubble.io, Hubspot, APIs
1w
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Applied AI Engineer
San Francisco or New York City or Barcelona
$180k-$240k/yr HybridFull Time
3+ YOE3+ years backend/API/cloud infra; 2+ years production AI systems; Python; experience with LLMs, RAG; strong product sense.
Python, LLM, RAG, APIs, Cloud
2mo
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Senior Fullstack Engineer
San Francisco or New York City
$210k-$350k/yr OnsiteFull Time
4+ YOE4+ years of fullstack experience; strong frontend (TypeScript/React) and backend (Python or similar); product-minded; ability to own features end-to-end.
TypeScript, React, Next.js, AWS, Modal, Kubernetes, Postgres, Python, Django, FastAPI, Node.js
1w
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Staff Product Engineer
San Francisco or New York
HybridFull Time
8+ YOESenior frontend-focused role building React/TypeScript, with backend collaboration (Python/Flask) and observability; strong emphasis on performance, accessibility, and design systems.
React, TypeScript, Python, Flask, Datadog
5d
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Senior Backend Engineer, Connectors & Discover
San Francisco or Austin or Madison
$174k-$260k/yr HybridFull Time
3+ YOE3+ years backend engineering, Python, FastAPI, MongoDB/Elasticsearch/OpenSearch, Redis; distributed job processing; data pipelines; observability.
Python, FastAPI, MongoDB, OpenSearch/Elasticsearch, Redis, RQ/Celery, Dagster, Airflow, S3
3w
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Staff Platform Engineer
San Francisco, California, United States
$189k-$236k/yr HybridFull Time
6+ YOESenior staff engineer with 6+ years, CI/CD, Kubernetes, AWS, Terraform/Ansible/Helm, Golang/Ruby/Python, SDLC optimization, and distributed systems.
Kubernetes, ArgoCD, Github Actions, Tekton, Helm, Bash, Python, Go, Ruby on Rails, Terraform, Ansible, AWS
1mo
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Product Engineer Intern
San Francisco, California, United States
$30-$50/hr OnsiteInternship
2+ YOEInternship for a product engineer to ship consumer experiences with AI integration; experience shipping consumer products; strong TS/Python; frontend/backend; AI pipelines.
TypeScript, Python, React, Next.js, Node, NestJS, FastAPI, Redis, MongoDB, LangGraph, LangChain
2w
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Build Engineer - NBA 2K
Novato, California, United States
$86k-$120k/yr OnsiteFull Time
2+ YOE2+ years as a Build Engineer or similar pipeline-focused role; C++ and Python scripting; Jenkins CI/CD; build and release workflows; source control; cross-team collaboration.
C++, Python, Jenkins, CI/CD, Build pipelines, Source control, Automation scripting
20h
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AI Platform Backend. Engineer, Capabilities
San Francisco, California, United States
HybridFull Time
3+ YOE3+ years building production backend services; experience with Python, Go, Rust, or C++; strong understanding of distributed systems, APIs, observability.
Python, Go, Rust, C++, REST, gRPC
1w
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Senior AI/ML Engineer
New York or Santa Monica or Los Angeles or Palo Alto or Chicago or Washington D.C. or Boston or Colorado or Seattle or San Francisco or San Diego or Reston
OnsiteFull Time
5+ YOE5+ years in AI/ML; hands-on with Azure/AWS; Python; LLMs; data integration; LangChain or similar; cloud security and governance.
Python, Azure, AWS, LangChain, LangSmith, Pydantic AI, APIs, Data Ingestion, Data Lakes, Data Warehouses
2mo
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Forward Deployed Engineer
San Francisco, California, United States
$150k-$230k/yr OnsiteFull Time
Strong engineering background; proficient in TypeScript, Python, Postgres, Next.js; experienced with customer-facing technical roles; ability to work across APIs, infra, and cloud environments; strong communication and ownership.
TypeScript, Python, Postgres, Next.js
1mo
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Full Stack Engineer
San Francisco, California, United States
$170k-$250k/yr HybridFull Time
5+ YOESenior/Staff level full stack engineer with React frontend, Django backend, Python, and experience shipping production features; strong UX focus and data-intensive AI/LLM apps.
React, Django, Python, LLM
2w
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Applied AI Engineer
New York City or San Francisco or United States
$191k-$224k/yr HybridFull Time
Experience building production-grade AI systems; strong Python; experience with LLMs and agent-based architectures; familiarity with GenAI tooling; ability to integrate AI across backend and product interfaces.
Python, LLMs, Prompt engineering, Agent-based architectures, vLLM, CrewAI, Strands, OpenAI, Chat Completions API
1w
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Product Growth Engineer
San Francisco or United States
$120k-$200k/yr RemoteFull Time, Contract
5+ YOESenior full-stack engineer with 5+ years experience; ship growth features end-to-end; proficient in React/TypeScript/Next.js/Node, Python, SQL; strong product sense and communication.
React, TypeScript, Next.js, Node, Python, SQL, PostgreSQL, Anthropic Claude API
3w
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ML Compiler Engineer
San Bruno, California, United States
OnsiteFull Time
2+ YOE2+ years in compilers or edge-AI; Python and/or C++; experience with MLIR/LLVM/TVM/XLA; graph Transformations; ML model internals; understanding of deep learning models; balance of correctness and performance.
Python, C++, MLIR, LLVM, TVM, XLA, PyTorch, ONNX
3w
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Staff Fullstack Engineer
San Francisco or Los Angeles or Portland or Seattle
$214k-$235k/yr RemoteFull Time
Senior staff engineer focused on AI/ML-driven backends, with Node.js, Python, React, TypeScript, and cloud experience (AWS/GCP), building scalable APIs, data pipelines, and cross-stack collaboration.
Node.js, Python, React, TypeScript, AWS, GCP, Aurora, RDS, S3
2mo
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Founding Product Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Formidable engineer with ownership, empathy, and strong communication; capable of end-to-end feature development in a startup; adaptable to fast-paced environment.
React, TypeScript, Go, Python
HiringCafe market data
Python Software Developer Jobs market signals in Sonoma, 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
1,200+
Hiring companies
490+
Fresh sample
52% new in 30d
Salary visibility
76% show pay
Companies appearing in this market
Komodo HealthHyperspellAirwallexAltruistCalicofemtoAIFlowithMinted
Work location mix in visible results
Onsite: 26Hybrid: 20Remote: 8