285 full stack ai engineer jobs at 189 companies in Fairfield, CA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
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).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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AI Full Stack Engineer
San Francisco, California, United States
HybridFull Time
Infinitus
Infinitus: Automating healthcare administrative phone calls with AI voice agents.
8+ YOE8+ years full-stack engineering; track record leading design/delivery of complex products; strong frontend/backend, AI-enabled product experience; startup-style speed and ownership.
React, TypeScript, Python, Go, Java, C++, AWS, GCP, SQL, NoSQL
3mo
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Full-stack Engineer
San Francisco or United States
$100k-$250k/yr OnsiteFull Time
Hercules
Hercules: AI-powered platform for building applications and websites.
Senior or staff level full-stack software engineer; strong TypeScript/React; SaaS; API design; monorepos; scalable hosting; AI integration.
TypeScript, React, Postgres, Redis, Temporal, Docker, AWS, Cloudflare, Clickhouse, Otel, Hono, Drizzle ORM, Terraform, CDK
3w
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Senior Full-Stack Engineer
San Francisco or New York City or Portland or United States or Canada
$167k-$208k/yr HybridFull Time
Mercury
Mercury: Banking services and financial software designed for startup companies.
3+ YOE3–7 years full-stack experience; knowledge of or willingness to learn Haskell, React, TypeScript, and Redux; product ownership mindset; effective communication; comfortable using AI tools to augment development.
Haskell, React, TypeScript, Redux
3mo
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Full Stack Software Engineer, Applied AI
San Francisco, California, United States
$140k/yr OnsiteFull Time
Wonderschool
Wonderschool: Software platform for child care providers and parents.
5+ YOE5+ years as a full stack engineer; experience with AI coding agents; strong React/TypeScript; backend language; Postgres; ownership and clear communication.
React, TypeScript, Node.js, Elixir, Ruby on Rails, PostgreSQL, Claude Code, OpenClaw, Codex, Cursor, CI/CD, DevOps, GraphQL, REST
4w
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Full-Stack Engineer, Agent Management Platform
San Francisco, California, United States
HybridFull Time
CrewAI
CrewAI: Platform for orchestrating collaborative multi-agent AI systems.
Strong full-stack product engineering experience with React and TypeScript frontend skills, Ruby/Rails backend or comparable MVC framework, PostgreSQL, background jobs, testing, and familiarity with AI/LLM agent concepts.
React, TypeScript, Ruby/Rails, PostgreSQL, Vite, Tailwind, Hotwire, Stimulus, WorkOS, Auth0, Okta, Keycloak, Entra, GitHub, Slack, HubSpot, Salesforce, Stripe, Minitest, RSpec, Vitest, ViewComponent, React Query
2mo
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Senior Full Stack Engineer
San Francisco, California, United States
HybridFull Time
Beast Industries
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
Senior full stack engineer with consumer-scale experience; AI-native approach; proven shipping track record; scrappy with startup and big-tech exposure.
React, Node.js, APIs, AI tooling
3mo
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Senior/Staff Software Engineer (Full-Stack Engineer)
San Francisco or New York City
$120k-$180k/yr OnsiteFull Time
Actively AI
Actively AI: AI agents for automated enterprise revenue and sales operations.
5+ YOE5+ years shipping customer-facing full-stack products; strong React/TypeScript frontend; Python/FastAPI backend; architectural and product-minded; experience with AI-powered products.
Python, FastAPI, React, TypeScript, SQL, NoSQL, Caching, APIs
1mo
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Full Stack Engineer
San Mateo, California, United States
HybridFull Time
Sol
Sol: AI-native HRIS platform for modern workforce management.
Deep backend experience in Kotlin/Java and JVM services/APIs, TypeScript frontend experience, familiarity with concurrency and data access patterns, and daily use of AI coding tools; ability to ship full-stack features.
Kotlin, Java, JVM, TypeScript
1mo
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Full Stack Engineer
San Francisco, California, United States
OnsiteFull Time
Macroscope
Macroscope: Provides AI-powered codebase analysis and automated code reviews.
4+ YOE4+ years full-stack development; HTML/CSS, TypeScript, React; Go and Postgres; scalable web app architecture; end-to-end frontend features; AI/LLM experience; proactive, high-agency contributor.
TypeScript, React, Go, Postgres, Temporal, GCP, Terraform, AST, JavaScript, HTML/CSS, AI/LLM tools
3mo
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Full Stack Engineer
San Francisco, California, United States
$160k-$230k/yr HybridFull Time
CodeRabbit
CodeRabbit: AI-powered platform for automated code reviews and pull requests.
3+ YOE3-6 years full stack production experience; strong React/TypeScript frontend; Node.js backend; cloud, CI/CD, observability; AI Dev tool fluency; strong collaboration with ML/infra teams
React, TypeScript, Node.js, AWS, GCP, CI/CD, observability, Cursor, Claude Code, Codex
1mo
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Full Stack Engineer, Foundation
United States or Oakland or San Francisco or New York City or Boston or Seattle or Irvine or Los Angeles or Monterey or Santa Barbara or Santa Rosa or Austin or Portland or Philadelphia or Chicago
$146k-$235k/yr RemoteFull Time
LaunchDarkly
LaunchDarkly: Provides a feature management platform for software development teams.
5+ YOE5+ years full-stack engineering; strong TypeScript and React; experience with Go or Node; shipped AI/agent features and MCP/LLM tooling; instrumentation, funnel analysis, A/B testing, and on-call support experience.
TypeScript, React, Go, Node, MCP servers, LLM, IDE, LaunchDarkly
3mo
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Senior Full Stack Engineer, Hazel AI
San Francisco, California, United States
$200k-$250k/yr HybridFull Time
Altruist
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
2mo
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Senior Full-Stack Software Engineer - Applied AI
San Francisco or San Jose or Cupertino or Palo Alto
HybridFull Time
Mainstay
Mainstay: AI platform for single-family rental real estate transactions.
5+ YOE5+ years producing production software; AI feature deployment; strong full-stack skills with Python and React; remote collaboration.
Python, TypeScript, FastAPI, Django, React, Next.js, Airflow, dbt, Snowflake, PostgreSQL, AWS, Terraform, GitHub
2mo
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Full Stack Engineer, Senior
Oakland or Seattle or WA or OH or CA or Long Beach or AZ or CO or CT or FL or GA or MD or MN or NV or OR or El Dorado Hills or Lodi or Rancho Cordova or Redding or San Diego or Woodland Hills or AL or IL or VA or WI or TX or NY
$103k-$174k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
5+ YOE5+ years full stack development; BA/BS or equivalent IT experience; React/Vue/Angular; .NET/Java/Node.js/Python APIs; SQL/NoSQL; Azure preferred; Docker; IaC; CI/CD; AI tools; healthcare experience preferred.
React, Vue, Angular, JavaScript, TypeScript, .NET, Java, Node.js, Python, MS SQL Server, Oracle, NoSQL, REST, Azure, AWS, GCP, Docker, Kubernetes, Ansible, Bicep, ARM, Terraform, GitHub, GitLab, Bitbucket, Git
1mo
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Senior Full Stack Engineer — Founding Team
San Francisco, California, United States
$150k-$250k/yr OnsiteFull Time
ArchiBoost AI
ArchiBoost AI: AI software for automated architectural code compliance and QA.
5+ YOE5+ years full-stack product engineering with React and TypeScript, backend experience (Python/TypeScript), API design, systems design, scalable architecture, and SaaS product shipping; AI/LLM experience preferred.
React, TypeScript, Python, Tailwind, LLMs, APIs, PWA
2mo
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Full Stack Software Engineer
San Francisco, California, United States
$170k-$210k/yr OnsiteFull Time
Medra
Medra: Builds autonomous robots and AI for scientific research.
3+ YOE3+ years full-stack experience, strong Python and TypeScript skills, production React experience, AWS/cloud experience, shipping end-to-end features, and building AI-driven workflows.
React, Node, Python, AWS, TypeScript
1mo
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Senior Full-Stack Product Engineer, AI-Enabled Products
San Francisco, California, United States
$160k-$210k/yr OnsiteFull Time
Solv Health
Solv Health: Connects patients with same-day doctor appointments and urgent care.
5+ YOE5+ years building production web applications; strong full-stack experience (frontend, backend, APIs, data models); experience with React, Python, SQL/Postgres; familiarity with AI-assisted development tools; mentoring and product judgment.
React, Remix, Python, FastAPI, Postgres, SQL
2mo
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Senior Software Engineer, Backend Full Stack - Rippling AI
New York or San Francisco
$168k-$280k/yr HybridFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
5+ YOE5+ years software engineering experience; full‑stack production delivery; familiarity with Python, Django, React, Postgres, MongoDB, and AWS; strong problem‑solving and cross‑functional collaboration skills.
Python, Django, React, Postgres, MongoDB, AWS, Slack, Microsoft 365
1d
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Software Engineer, Full Stack (Agentic AI)
San Francisco or Marina Del Rey or Los Angeles
$150k-$200k/yr HybridFull Time
Sift
Sift: Software platform for high-frequency hardware telemetry observability.
3+ YOE3+ years professional software engineering; frontend experience (React, NextJS); backend experience (Go, Python, Rust); product ownership and customer-facing work; experience with AI agents, Kubernetes, and cloud infrastructure.
React, NextJS, Go, Python, Rust, ECharts, gRPC, PostgreSQL, Protobuf, Radix, Redux, TypeScript, Arrow, DataFusion, Flink, Parquet, Argo CD, AWS, Docker, GitHub Actions, Grafana, Kubernetes, Kustomize, Linux, Prometheus, Terragrunt
4w
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Senior Full-Stack Software Engineer
San Francisco, California, United States
$159k-$302k/yr OnsiteFull Time
Adobe
AdobeNASDAQ: ADBE: Provides software for digital media creation and marketing analytics
Senior-level experience delivering production-quality full-stack systems; proficiency with React and backend languages (Node.js, Java, Python, Go), Kubernetes, CI/CD, AI-assisted engineering tools, and strong communication and mentoring skills.
Claude Code, Cursor, Codex, Kubernetes, React, Node.js, Java, Python, Go, CI/CD, Adobe Acrobat Studio, Adobe Express, Adobe Firefly, Creative Cloud, Adobe Experience Platform, Adobe Experience Manager, GenStudio