HiringCafe
Join our community

63 senior fullstack engineer jobs at 50 companies in Antioch, CA

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
Help us #BeatIndeed & #BeatLinkedIn
6d
Save
Mark Applied
Hide
Senior Fullstack Engineer
San Francisco or Chicago
HybridFull Time
Plenful
Plenful: Automates administrative and operational workflows for healthcare organizations.
7+ YOE7+ years building customer-facing fullstack products; proficiency in JavaScript/TypeScript and working proficiency in Python; production-ready judgment in regulated healthcare; strong communication.
JavaScript, TypeScript, Python, Java, Ruby
Job PostingView all
1w
Save
Mark Applied
Hide
Senior Fullstack Engineer
Menlo Park, California, United States
$200k-$288k/yr OnsiteFull Time
Snowflake
SnowflakeNYSE: SNOW: Cloud-based platform for data storage, processing, and analytics.
Senior-level full-stack engineering experience building customer-facing products and scalable systems; proficient with JavaScript (React), Go, and Java; strong product sense, communication, and mentoring ability.
JavaScript, React, Go, Java
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Fullstack Engineer, Postman Insights
San Francisco or Boston or Austin or New York City or Tokyo or London or Bangalore
OnsiteFull Time
Postman
Postman: Platform for building, testing, and managing software APIs.
Senior fullstack engineer with strong track record launching user-facing frontend and backend features, architecture experience, driving large projects, fast startup experience, product focus, AI familiarity, and ability to work from San Francisco office 5 days/week.
Postman Insights, Postman
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Fullstack Engineer, Solve
Austin or Madison or San Francisco
$145k-$217k/yr HybridFull Time
Zendesk
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.
Python, FastAPI, React, TypeScript, WebRTC, Redis, MongoDB, LLM / speech
Job PostingView all
6d
Save
Mark Applied
Hide
Senior Fullstack Engineer
San Francisco, California, United States
$230k-$280k/yr OnsiteFull Time
Mochi Health
Mochi Health: Provides telehealth weight management and prescription medication services.
5+ YOE5+ years full-stack experience, production systems experience, strong frontend state management, data modeling, ownership of lifecycle, experience with Kubernetes/Terraform/AWS, mentoring skills, and familiarity using frontier AI tools.
Kubernetes, Terraform, AWS, React, CI/CD, Codex 5.3, Claude Opus 4.6
Job PostingView all
6d
Save
Mark Applied
Hide
Senior Fullstack Engineer
San Francisco, California, United States
$170k-$250k/yr OnsiteFull Time
Circleback
Circleback: AI-powered platform for capturing and managing workplace meeting intelligence.
3+ YOE3+ years building and shipping full‑stack software; experience with React/Next.js, Electron, Swift, React Native; AI and product-oriented engineering judgment.
React, Next.js, Electron, Swift, React Native
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Fullstack Engineer - New Product
San Mateo, California, United States
$130k-$280k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
5+ YOE5+ years building production systems; strong backend (Go); AWS; full-stack across backend, frontend, and devices; distributed systems knowledge; startup mindset.
Go, AWS, APIs, Frontend, Distributed Systems
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Fullstack/Frontend Engineer
Sunnyvale or Mountain View or Austin or San Francisco or United States
$145k-$261k/yr HybridFull Time
General Motors
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
5+ YOE5+ years frontend experience; BS in CS or related field; strong JS/TS, React, REST/GraphQL; geospatial data experience; frontend performance; cross-functional collaboration.
JavaScript, TypeScript, React, Redux, Zustand, Mapbox GL, Deck.gl, OpenLayers, D3.js, REST, WebSocket, GraphQL, Node.js
Job PostingView all
4w
Save
Mark Applied
Hide
Senior Fullstack Engineer - Growth + Onboarding
New York City or San Francisco or Los Angeles
$180k-$210k/yr HybridFull Time
Pivotal Health
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
Job PostingView all
1mo
Save
Mark Applied
Hide
Staff Fullstack Engineer, Agentic Applications
Mountain View, California, United States
$192k-$260k/yr OnsiteFull Time
Databricks
Databricks: A unified platform for data analytics and artificial intelligence.
8+ YOE8+ years software engineering with 2+ years building production LLM/agentic applications; deep Python fluency; experience with agentic frameworks, REST/GraphQL integrations, Databricks/Spark, and technical leadership.
Python, LangChain, LangGraph, CrewAI, AutoGen, Semantic Kernel, RAG pipelines, REST, GraphQL, Databricks Unity Catalog, Databricks, Spark, Workday, Greenhouse, ADP, MLflow
Job PostingView all
2w
Save
Mark Applied
Hide
Senior Fullstack Software Engineer A.I.
Palo Alto, California, United States
$146k-$173k/yr HybridFull Time
Pebl
Pebl: Platform for hiring, paying, and managing global employees.
8+ YOE8+ years software engineering experience, 1+ year building LLM/agentic products, strong frontend (React/TypeScript) and full-stack skills, prompt engineering and observability knowledge, product-focused UX and mentoring experience.
React, TypeScript
Job PostingView all
1mo
Save
Mark Applied
Hide
Staff Fullstack Engineer
New York City or San Francisco
HybridFull Time
Dispatch
Dispatch: Syncing client data across financial advisor software tools.
10+ YOE10+ years engineering experience; deep Node and React proficiency; track record architecting and shipping high-scale production systems; experience setting technical direction across teams; startup experience preferred.
React, Node, Fastify, MUI, React Query, Vite, Storybook, Playwright, Go, Postgres, gRPC, Protobuf, Redis, AWS, Terraform, GitHub Actions
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Fullstack Engineer, Growth & Monetization
New York City or San Francisco or Boston
$175k-$240k/yr OnsiteFull Time
LangChain
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.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine, React, TypeScript, Python, Go, REST APIs, Postgres, Redis
Job PostingView all
1mo
Save
Mark Applied
Hide
Fullstack Senior Software Engineer
Foster City, California, United States
HybridFull Time
Visa
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).
HTML, CSS, JavaScript, Java, C++, C#, Python, PHP, Angular, React, Kubernetes, Docker, APIs
Job PostingView all
1mo
Save
Mark Applied
Hide
Fullstack Software Engineer, Applied AI
San Francisco, California, United States
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
5+ YOE5+ years fullstack experience; JS/TS (React/Next.js); Python/Node.js backend; data pipelines; strong UX; able to own frontend and backend.
React, Next.js, Python, Node.js, REST, Relational databases
Job PostingView all
2mo
Save
Mark Applied
Hide
Founding Fullstack Engineer
San Francisco, California, United States
$120k-$170k/yr OnsiteFull Time
MathGPT
MathGPT: Personal AI tutor for every STEM student.
Experience building and shipping modern web apps end-to-end (React/Typescript); strong product sense; polished UI; strong communication; simplifies code.
React, Typescript, React Native, Expo
Job PostingView all
2d
Save
Mark Applied
Hide
Senior Fullstack Product Engineer (Go)
London or New York City or San Francisco or Palma or Casablanca
OnsiteFull Time
Nuitée
Nuitée: Provides API infrastructure for the global travel industry.
Experienced Go backend and modern frontend (Next.js/Vue.js) developer with product focus, UX judgement, and ability to own features end-to-end.
Golang, Next.js, Vue.js
Job PostingView all
1mo
Save
Mark Applied
Hide
Fullstack Developer (US)
New Jersey or New York City or San Francisco
OnsiteFull Time
Lynx Analytics
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.
React, Next.js, Jest, React Testing Library, Python, AWS, Azure, GCP, Docker, Kubernetes, CI/CD
Job PostingView all
1mo
Save
Mark Applied
Hide
Software Engineer, Frontend/Fullstack
San Mateo, California, United States
$150k-$300k/yr OnsiteFull Time
WisdomAI
WisdomAI: AI-powered conversational analytics platform for enterprise data teams.
Frontend/Fullstack engineer with strong React, TypeScript, and Node experience; product instinct and polish; Bachelor's in Computer Science or equivalent; mid-to-senior level experience preferred.
React, TypeScript, Node, Cursor, Claude Code, Codex, Figma, Slack
Job PostingView all
1mo
Save
Mark Applied
Hide
Fullstack Design Engineer
San Francisco, California, United States
$140k-$180k/yr OnsiteFull Time
Blaxel
Blaxel: Cloud infrastructure purpose-built for autonomous AI agents.
Design and ship end-to-end product experiences; strong design craft, front-end fundamentals (TypeScript, React, CSS), AI fluency, analytics-driven iteration, and building design systems.
TypeScript, React, CSS, Figma
Job PostingView all

Explore Jobs

Expand Your Job Search