29 fullstack python developer jobs at 25 companies in Vallejo, CA
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
Collective: All-in-one financial platform for self-employed entrepreneurs.
3+ YOE3–4 years of production software experience; strong fullstack skills (Python, Django, React); experience with external APIs and real-world data; hands-on AI developer tools; ability to ship end-to-end features with instrumentation; SQL and data warehousing (BigQuery a plus).
Lynx Analytics: Provides graph-based AI and big data analytics solutions for enterprises.
5+ YOEBachelor's in CS, 5+ years full-stack development across front- and back-end, experience with React/Next.js and Python, cloud-native experience, overlap 3 hours/day with Pacific Time, strong communication.
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
5+ YOE5+ years software engineering experience; strong React and backend skills (Java/Python/Go); experience with transactional systems, APIs, databases, and collaboration across product and billing teams.
LangChain: Tools for building and deploying production-ready AI agents.
Extensive full-stack experience with React, TypeScript, and Go and/or Python; familiarity with Postgres, Redis, REST APIs, usage metering, subscriptions, and monetization systems; strong product intuition and analytics-driven mindset.
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
6+ YOE2+ Mgmt6+ years software engineering experience with recent backend work, 2+ years managing engineers, experience with integrations and third-party APIs, customer-facing communication, Python familiarity, and Bachelor's in STEM preferred.
EDI, 835/837, HL7, FHIR, ICD-10, CPT, Epic, Cerner, SFTP, Python
VisaNYSE: V: Global payment technology facilitating electronic funds transfers.
2+ YOEMaster's degree in a technical field or Bachelor's + 2 years, or 5 years related experience; expertise in one or more languages (Java, C#, C++, Python, PHP, JavaScript); experience building scalable services; familiarity with front-end (HTML, CSS, JavaScript) and modern tools (Angular, React, Kubernetes, Docker).
San Francisco or New York City or London or Sydney
$240k-$270k/yrOnsiteFull Time
Sigma Computing: Cloud-native analytics platform featuring a spreadsheet-style interface.
10+ YOE10+ years building and deploying high-quality web software; strong CS fundamentals; experience with Rust, Go, GraphQL, and TypeScript; continuous deployment and distributed systems experience preferred.
Zendesk: Provides cloud-based software for customer service and support.
3+ YOE3+ years of production software experience; backend-first with APIs, async systems, integrations, and real-time systems; ownership of features end-to-end; experience with real-time or event-driven tech such as WebSockets/WebRTC.
Infrastructure Engineer, Automation and Tooling, Fullstack (Robotics)
Menlo Park, California, United States
$162k-$227k/yrOnsiteFull Time
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
10+ YOEBachelor's degree in CS/Computer Engineering or equivalent; 10+ years robotics/enterprise infra software; strong JS/React/HTML/CSS; fullstack experience (Hack/PHP, GraphQL, SQL); leadership and collaboration skills.
Carta: Software platform for cap table management and fund administration.
8+ YOE8+ years in platform, backend, or fullstack engineering; production LLM experience; API and developer ergonomics focus; Python or Java; CI/CD tooling; cloud-native stack; security-minded.
Software Engineer II, Frontend/AI Fullstack - Growth Engineering
San Francisco, California, United States
$135k-$225k/yrHybridFull Time
Rippling: Unified platform managing workforce HR, IT, and finance operations
3+ YOE3+ years software engineering experience; strong frontend skills in React and TypeScript; experience with Python/FastAPI, LLM-powered products, LangChain/LangGraph/LangSmith; ability to build full‑stack features and AI chat workflows.
DocuSignNASDAQ: DOCU: Provider of e-signature and intelligent agreement management software.
5+ YOE5+ years software development; 3+ years JavaScript/Typescript web apps; experience with React, backend services, unit testing, CI/CD, Git; BS in CS preferred.
London or San Francisco or Toronto or New York City or Montreal or Paris or Seoul or Germany or United States or Canada or Europe
HybridFull Time
Cohere: Provides enterprise-grade large language models and AI software platforms.
2+ YOE2+ years experience; shipped fullstack production code with Python and React; experience building/deploying RAG/agentic applications; strong coding, security/privacy focus; collaboration with researchers.
Eventual: Distributed data engine for processing multimodal AI datasets.
Fullstack experience building product UIs and APIs, comfort with frontend frameworks and backend services, cloud experience (AWS S3), ability to ship product features; Python or Rust experience preferred.