Python Developer Jobs in Sebastopol, CA, US

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AI Native Forward Deployed Engineer

United States or San Francisco or United States

$120k-$160k/yr HybridFull Time

Tread: AI platform for construction material logistics and fleet dispatching.

2+ YOE2+ years software engineering; proficient in Ruby/Rails, JavaScript/React, Python; strong API, DB, and data pipelines; customer-facing; willing to travel; strong communication; ownership; data-driven.

Ruby on Rails, JavaScript, Python, GraphQL, React, APIs, PostHog, Intercom, Linear, Omni

1mo

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1mo

Software Engineer III (Contract Talent)

San Ramon, California, United States

$50-$74/hr RemoteContract

Robert HalfNYSE: RHI: Provides specialized staffing and global business consulting services.

5+ YOE5+ years software engineering; strong JS/Python/Java/C#; Salesforce experience; cloud (Azure/AWS); AI/ML interest; front-end/back-end skills; strong communication.

Salesforce, Apex, Lightning Web Components, Node.js, Python, Azure, AWS, React, Next.js, Git, CI/CD

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Senior Staff Software Engineer, Perception

Amsterdam or Berlin or Dublin or Frankfurt or Italy or London or Munich or Paris or Poland or Stockholm or United Kingdom or San Francisco

RemoteFull Time

AeroVect: Develops autonomous driving software for airport logistics vehicles.

5+ YOE5+ years in architecting/deploying 2D/3D object detection; Python proficiency; lead projects autonomously; experience across perception stack.

Python

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Sr. ML Engineer – ML & Applied AI

San Francisco, California, United States

OnsiteFull Time

GapNYSE: GAP: Retailer of apparel and accessories across multiple global brands.

10+ YOE10+ years in machine learning or software engineering; production ML systems; Python; ML frameworks; CI/CD; cloud; Spark; Databricks; Docker; Kubernetes.

Python, scikit-learn, XGBoost, PyTorch, TensorFlow, FastAPI, Flask, Docker, Kubernetes, GCP, AWS, Azure, Spark, PySpark, Databricks, Git, SQL

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Senior GenAI Backend Platform Developer

Rockville or Jersey City or Denver or San Francisco or New York

HybridFull Time

FINRA: Regulates brokerage firms and exchange markets in the United States.

5+ YOESenior GenAI backend developer with 5+ years of experience in cloud-native systems, AWS, CI/CD, and secure software practices.

AWS Bedrock, AWS S3, AWS Fargate, AWS Lambda, AWS Step Functions, Jenkins, Git, Docker, Python, FastAPI

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Software Validation Engineer, Energy Storage

San Francisco, California, United States

$180k-$238k/yr OnsiteFull Time

Redwood Materials: Recycles batteries and manufactures sustainable battery materials for energy storage.

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

2mo

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2mo

Senior Full-stack Software Engineer

San Francisco, California, United States

$140k-$180k/yr HybridFull Time

Kettle: Provides AI-driven wildfire insurance and climate risk modeling solutions.

5+ YOEBachelor’s degree in CS/Engineering; 5+ years software dev; ownership of production systems; strong AWS, DevOps, React/TypeScript, Postgres, Python.

AWS, ECS, EC2, Lambda, S3, IAM, RDS, Docker, CI/CD, Terraform, React, TypeScript, PostgreSQL, Python

1mo

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1mo

Forward Deployed Engineer, Agentic Platform (Public Sector)

Ottawa or San Francisco

HybridFull Time

Cohere: Provides enterprise-grade large language models and AI software platforms.

Customer-facing engineer with production Python experience; deploys AI agents; full-stack capability; thrives in fast-paced environment.

Python

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Member of Technical Staff - Security Engineer

San Francisco, California, United States

OnsiteFull Time

Reflection AI: Developing open-source frontier artificial intelligence models and coding agents.

Proficient in Python or Golang; experience architecting complex systems; knowledge of AI/ML security; Kubernetes and cloud experience; cross-functional program delivery; secure coding practices.

Python, Golang, Kubernetes, AWS, GCP

1mo

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1mo

Staff AI Engineer – Agentic AI and Automaton

San Francisco or Lehi or Plano

$195k-$244k/yr HybridFull Time

Collective Health: Cloud platform for managing employer-sponsored health benefits.

10+ YOE10+ years of experience building scalable backend/data/AI systems; strong Java/Spring Boot and/or Python; cloud-native architectures (AWS/GCP); data pipelines; AI/ML integration; leadership and mentoring.

Java, Spring Boot, Python, AWS, GCP, Kubernetes, Docker, PostgreSQL, React, Angular, Claude Code, GitHub Copilot, Cursor, Gemini

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Senior Community Engineer

San Francisco, California, United States

$152k-$198k/yr RemoteFull Time

Pulumi: Provides an infrastructure as code platform for cloud resources.

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

2mo

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2mo

Senior AI Systems Engineer — Agentic Platforms

Venice or San Francisco

HybridFull Time

Kindo: Secure enterprise platform for AI automation and operational control.

Design, build, and operate production-grade AI-enabled backend systems; distributed systems, TypeScript, Python, SQL, and security.

TypeScript, Python, SQL, Docker, Kubernetes, LLM, AI, Observability tools

2mo

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2mo

Software Engineer, Full Stack – San Francisco

San Francisco, California, United States

$190k-$280k/yr OnsiteFull Time

Flow Engineering: Collaborative requirements management platform for complex hardware development.

Design and build AI-powered full-stack features; experience with TypeScript/Node.js, Python; cloud services; LLM tooling.

TypeScript, Node.js, Python, OpenAI, Anthropic, Hugging Face, Vector Stores, RAG, PostgreSQL

2mo

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2mo

Principal Software Engineer, Full Stack

San Francisco, California, United States

$204k-$272k/yr OnsiteFull Time

Lila Sciences: Developing an AI platform for autonomous scientific discovery.

8+ YOE8-15 years building and deploying large-scale systems; strong in either front-end or back-end; React, TypeScript; Python; SQL/NoSQL; REST/GraphQL APIs; cloud (AWS); Kubernetes; AI tooling experience.

React, TypeScript, Python, SQL, NoSQL, Vector DBs, REST, GraphQL, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, Airflow

1mo

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1mo

Senior Machine Learning Engineer

San Francisco, California, United States

$180k-$300k/yr HybridFull Time

Arcade: Platform for creating interactive on-brand product demos and videos.

5+ YOE5+ years in Python ML engineering; hands-on with fine-tuning/training open-source models; strong inference/training tooling experience; portfolio of generative-model work; located in or willing to relocate to Bay Area.

Python, PyTorch, diffusers, transformers, LoRA, PEFT, DeepSpeed, Ray, Hugging Face, TypeScript, Next.js

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Lead Java Software Engineer

Phoenix or San Francisco or Chicago or Denver or Salt Lake City or Madison

$85k-$160k/yr RemoteFull Time

Resource Innovations: Provides clean energy services and software solutions for utilities.

8+ YOE8+ years software development; Java/Spring Boot; cloud-based enterprise apps; strong analytical, communication, and independent working skills.

Java, Python, Spring Boot, MySQL, NoSQL, OpenSearch, Elasticsearch, Apache Camel, RabbitMQ, Data pipelines, AWS, Kubernetes, CI/CD, REST, SOAP, Microservices

2mo

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2mo

Robot Software QA/Test Engineer

San Francisco, California, United States

$85k-$115k/yr OnsiteFull Time

Simbe Robotics: Provides autonomous robots for retail inventory and shelf tracking.

Hands-on robotics software testing, Linux, Python, C++, testing frameworks, cloud and CI/CD, strong debugging and collaboration.

Linux, Python, C++, gtest, Cloud, CI/CD, Networking

14h

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14h

Senior Software Engineer, ML Data

San Francisco, California, United States

$200k-$240k/yr HybridFull Time

Voxel: AI platform for real-time industrial workplace safety monitoring.

4+ YOE4+ years in software; strong Python; ML data training/evaluation knowledge; data mining, labeling, storage; end-to-end data product ownership; good communication.

Python, Data Mining, Data Labeling, Data Storage and Retrieval, Cloud

1mo

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1mo

Senior Full-Stack Engineer II - AI/ML

Boston or Bay Area Metro

$184k-$231k/yr RemoteFull Time

DigitalOceanNew York Stock Exchange: DOCN: Simplifies cloud infrastructure for developers, startups, and SMBs.

8+ YOE8+ years in fast-paced tech, leadership experience, ML/AI platforms knowledge, API/SDK design, Python/Go, REST, cloud architectures.

Python, Go, REST, APIs, SDKs

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Senior Full Stack Software Engineer

San Francisco or United States

$204k-$286k/yr HybridFull Time

Vivodyne: Tests therapeutics on lab-grown human tissues using AI and robotics.

5+ YOE5+ years building complex React apps, TypeScript, Postgres; Python; FastAPI; API design; collaboration with scientists; AI tooling.

React, TypeScript, PostgreSQL, FastAPI, Python, CSS, Tailwind, TanStack

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Platform Backend Engineer

San Francisco, California, United States

OnsiteFull Time

Sight Machine: Developer of an AI-powered manufacturing data analytics platform.

2+ YOE2+ years software engineering; Python primary; relational and NoSQL databases; Unix/Linux; distributed systems; portfolio or demonstrated projects; strong communication.

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DevOps Engineer

White Plains or Conyers or Roanoke or Independence or Hartford or Savannah or Alexandria or Greensboro or Charleston or Missoula or Charlotte or Huntsville or Hartford or Miami or Tallahassee or Albany or Gainesville or Columbus or Boston or San Antonio or Dallas or Denver or Phoenix or San Francisco or Chicago or Nashville or Portland or Charlotte or Houston or Wilmington or Lexington or Tampa or Baltimore or Raleigh or Las Vegas or Cary or Irvine or Brookfield or Shreveport or Greenville or Van Nuys or Minneapolis or Red Bank or Jacksonville or Seattle or Sarasota or Kennesaw or Palm Beach or Towson or Sacramento or Dayton or Broomfield or Golden or Princeton or Omaha or Oklahoma City or Chesterfield or Schaumburg or Suffolk or Jupiter or Carmel or Canonsburg or Buffalo or Schaumburg or Philadelphia or Schaumburg or Sunrise or St. Louis or Los Angeles or Atlanta or Gulfport or Norwalk or South Portland or Metairie or Virginia Beach or Edina or Richmond or Southfield or Cleveland or Milwaukee or Chattanooga or Fort Worth or Rochester or Grand Forks or Detroit or Jersey City or Boise or Portland or San Ramon or Easley or Duluth or Glenville or Syracuse or West Palm Beach or Cary or Irvine or Brookfield or Shreveport or Greenville or Los Angeles or Atlanta or Orland Park or Columbia or Elmhurst or Portland or San Diego or San Ramon or Myrtle Beach or Gainesville or Hartford or Allentown or Macon or Tampa or Saint Petersburg or Irvine or Raleigh or San Ramon or Lewisville

$77k-$134k/yr RemoteFull Time

Marsh McLennanNYSE: MRSH: Global professional services firm providing risk, strategy, and people solutions.

5+ YOE5+ years software development; cloud (Azure/AWS); CI/CD (Azure DevOps, GitHub Actions); scripting (Python, Bash, PowerShell); Git; strong communication; delivery track record.

Azure, AWS, Terraform, Azure Bicep, Docker, Kubernetes, Git, Azure DevOps, GitHub Actions, Python, Bash, PowerShell

1mo

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1mo

Lead Software Engineer – AI/RAG Platform

Atlanta, Georgia, United States

HybridFull Time

Floor & DecorNYSE: FND: Specialty retailer of hard surface flooring and related accessories.

7+ YOE7–10 years of software engineering; 2–5 production RAG agents; Python backend with LLM orchestration; Angular frontend; Azure OpenAI; REST APIs; MCP integration; Agile/Scrum experience.

Python, LangChain, Semantic Kernel, Azure OpenAI, Azure AI Search, MCP, Angular, REST APIs, RAG Architecture, Google, Git

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Machine Learning Engineer

Emeryville, California, United States

$180k-$250k/yr HybridFull Time

Profluent: Designs functional proteins using deep generative AI models.

3+ YOE3+ years ML model development in PyTorch; strong Python; cloud and containerization; experience with transformers; scalable ML pipelines.

PyTorch, Python, GCP, AWS, Azure, Kubernetes, Docker, Transformers

1mo

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1mo

Software Engineer Associate

Tiburon, California, United States

$75k-$83k/yr OnsiteFull Time

Digital Foundry: Designs and builds custom digital products and enterprise software.

0+ YOEBS in Computer Science or relevant work experience; proficiency in C#, Java, Javascript, Golang, Python, and CSS; US work authorization without employer sponsorship.

1mo

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1mo

Applied AI Engineer

San Francisco, California, United States

$160k-$280k/yr OnsiteFull Time

Edison Scientific: Developing autonomous AI agents to accelerate scientific discovery.

3+ YOE3+ years of software engineering; experience with LLM-powered tools; strong CS/Math/Physics/Data Science background; Python and/or TypeScript; able to collaborate across engineering, science, and product teams.

Python, TypeScript, LLM, Agent architectures, Tooling

1mo

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1mo

Research Engineer - Brain Computer Interface Models

San Francisco, California, United States

OnsiteFull Time

Zyphra: Develops multimodal AI models and autonomous agent software platforms.

Engineer with PyTorch and Python; experience with EEG/BCI data; large-scale GPU training; capable of collaborating across research and engineering.

PyTorch, Python

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Senior Software Engineer (San Francisco Bay Area)

San Francisco, California, United States

OnsiteFull Time

Blink Health: Platform for affordable prescription drug pricing and delivery.

5+ YOE5+ years software engineering; ownership of significant systems; strong Python/JavaScript/Go; active AI tooling; distributed systems; excellent collaboration; BS CS or equivalent.

Python, JavaScript, Go, APIs, AI tooling

2mo

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2mo

Senior Software Engineer - Kubernetes Platform (Hybrid)

Richmond, California, United States

$200k-$250k/yr HybridFull Time

Glydways: Develops autonomous electric transit networks for urban mobility.

Design, implement, and maintain on-prem Kubernetes platform; strong CI/CD, Python/Go; Linux; IaC (Ansible/Terraform); cloud knowledge; hands-on with on-prem hardware; in-person in Richmond, CA 1-2 days/week.

Git, Linting Tools, GitHub, CI/CD, Buildkite, Go, Python, Linux, Ansible, Chef, Puppet, Terraform, AWS

1mo

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1mo

Staff Software Engineer, AI Operations

San Francisco, California, United States

$233k-$267k/yr HybridAll Commitments Available

Oura: Sells wearable smart rings for health and sleep tracking.

5+ YOE5+ years building production systems; experience with LLMs; backend (Python/Node.js); frontend (React/Next.js) or native; privacy by design; comfortable with ambiguity.

OpenAI, Anthropic, LangChain, LlamaIndex, Python, Node.js, React, Next.js, Swift, Kotlin, Claude Code, Cursor, LLM, MLOps

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Senior Full Stack Engineer, Hazel AI

San Francisco, California, United States

$200k-$250k/yr HybridFull Time

Altruist: Provides a digital custodian and portfolio management platform for advisors.

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

1mo

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1mo

Principal Engineer - Release Engineering

San Francisco, California, United States

RemoteFull Time

FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.

10+ YOE10+ years of release engineering experience; strong CI/CD, automation, cloud (AWS/GCP), Linux, scripting in Ruby/Python/Go; IaC (Chef/Terraform/Ansible); containerization (Docker/Kubernetes).

Jenkins, GitHub Actions, Dagger, Chef, Terraform, Ansible, Varnish, Nginx, Git, GitHub, Docker, Kubernetes, AWS, GCP, Omnibus, Debian, Artifactory, Nexus, Oracle, MySQL, SQL

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Principal Engineer - eCommerce, Digital, & Product Launch

San Francisco or Remote

$231k-$303k/yr HybridFull Time

Minted: Marketplace for design and art from independent artists.

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

1mo

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1mo

Quantum Software Engineer: QCVV Focus

Berkeley or Boulder

$155k-$185k/yr HybridFull Time

Atom Computing: Building scalable quantum computers using arrays of neutral atoms.

PhD in Physics, Computer Science, Engineering, or related field; experience with quantum error correction; software for quantum computers; Python and one or more compiled languages (Rust, C, or C++); Git; familiarity with machine learning; willingness to learn AMO physics or quantum mechanics; ability to translate research into production code; str...

Python, Rust, C, C++, Git, Machine Learning

1mo

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1mo

Product Engineer, Backend

San Francisco, California, United States

OnsiteFull Time

Plasmidsaurus: Provides fast DNA and RNA sequencing services for scientists.

3+ YOEBS in CS/CE/Math/Physics; 3+ years; REST APIs; SQL; Python (Flask/Django); JS basics; AWS (ECS/Lambda/BBatch/RDS/StepFunctions); CI/CD; Linux; interest in biotech.

Flask, Django, React, Vue, Svelte, AWS, ECS, Lambda, Batch, RDS, StepFunctions, Celery, SQS, GitHub Actions, Linux

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Senior Software Development Engineer in Test - SF

San Francisco, California, United States

HybridFull Time

Medeloop: AI-powered platform for clinical research and health data analytics.

8+ YOE8+ years SDET experience; agentic AI testing in production; healthcare domain experience; strong JS/Python; proficient with Jest, React Testing Library, Cypress, Playwright, pytest; REST API testing.

JavaScript, Python, Jest, React Testing Library, Supertest, pytest, Cypress, Playwright, Selenium, Postman

1mo

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1mo

AI Inference Engineer

San Francisco, California, United States

$175k-$225k/yr OnsiteFull Time

Sauron Systems: Autonomous robotic platforms for residential security and threat deterrence.

3+ YOE3+ years in computer vision/ML on real robots; proficient in C/C++/Python; NVIDIA Jetson, CUDA, TensorRT; video streaming (RTSP/RTP/HLS); production AI on edge devices.

CUDA, Jetson, JetPack, DeepStream, TensorRT, ONNX, GStreamer, ffmpeg, YOCTO, RTSP, RTP, HLS, CUDA

1mo

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1mo

Senior Machine Learning Engineer, AI Platform

San Francisco or New York

$160k-$235k/yr HybridFull Time

Affinity: AI-powered CRM for private equity and venture capital firms.

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

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Senior Software Engineer, Data Platform

Berkeley or Somerville

$129k-$169k/yr OnsiteFull Time

Form Energy: Developing multi-day batteries for grid-scale energy storage.

5+ YOE5+ years as software or data engineer; strong Python and SQL; experience with dbt, Dagster, PySpark; Git; AWS (S3, EC2, RDS); SDLC; OLAP/time-series DBs.

Python, SQL, dbt, Dagster, PySpark, FastAPI, Flask, Git, AWS, S3, EC2, RDS, Snowflake, Databricks, DBSQL, Clickhouse, InfluxDB