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73 fullstack developer jobs at 55 companies in Brooklyn, NY

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
3w
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Fullstack Developer
New York City, New York, United States
$215k-$236k/yr OnsiteFull Time
Manifest OS
Manifest OS: AI-native platform powering high-performance, fixed-fee law firms.
7+ YOE7+ years shipping fullstack TypeScript (React/Next.js and Node.js); strong PostgreSQL/relational DB skills; production APIs; hands-on cloud experience (GCP preferred); daily use of AI coding tools.
Cursor, Copilot, v0, Node.js, TypeScript, React, Next.js, PostgreSQL, GCP, AWS, Azure
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2d
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Fullstack Engineer
New York City, New York, United States
$180k-$275k/yr OnsiteFull Time
General Intuition
General Intuition: Developing foundation models for AI spatial reasoning and agency.
5+ YOE5+ years fullstack experience, proficiency with React/Redux/Node.js, ownership of end-to-end features, performance and profiling experience, familiarity with real-time video, payments, and social API integrations.
React, Redux, Node.js, Electron, Styled Components, C#, C++, Swift, Kotlin, Java, Redis, RabbitMQ, Kubernetes, Terraform, Salt, GitHub Actions, CircleCI
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1w
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Fullstack Developer
Jersey City, New Jersey, United States
$80k-$100k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
6+ YOE8+ years apps development experience with Java/J2EE, Spring Boot, microservices, Angular, SQL/Oracle, Git, JIRA; Kafka, Python, OpenShift, Docker, AWS desired.
Java, J2EE, Spring Boot, Spring Framework, Angular, Kafka, Python, SQL, Oracle Database, NoSQL, GIT, JIRA, OpenShift, Docker, AWS, S3, LLM, Copilot
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2mo
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Java Fullstack developer
Jersey City, New Jersey, United States
$90k-$115k/yr OnsiteFull Time
Virtusa
Virtusa: Digital engineering and IT business transformation services provider.
Significant Java and React experience, Spring framework, REST/microservices, relational and NoSQL databases, cloud and containerization, CI/CD, security best practices; experienced developer.
Java, React, Spring Boot, Spring Cloud, Spring Data, PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, React.js, Redux, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Angular, Python, Devin AI
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1w
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Fullstack Developer
Berkeley Heights or New York City
FieldFull Time
Orion Innovation: Provides digital transformation, software engineering, and cloud services.
5+ YOEBachelor's degree or equivalent, 5+ years writing production code, experience with Django/Rails/Laravel, Python required, strong React skills, unit/integration testing, collaboration with product teams.
Django, Rails, Laravel, Python, React
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1mo
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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
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2mo
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Fullstack Engineer
New York City, New York, United States
OnsiteFull Time
Baba
Baba: Healthcare technology focused on elder care and patient advocacy.
2+ YOE2+ years software engineering; backend languages; distributed systems; reliability and safety focus; AI/ML interest; startup experience.
Python, Go, Rust, TypeScript
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2w
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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
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1mo
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Fullstack Engineer, Creator Home
New York or San Francisco
$189k-$256k/yr HybridFull Time
Patreon
Patreon: Membership platform for creators to monetize work and engage fans.
2+ YOE2–3+ years in software development; Python experience; backend systems; product-minded; ability to explain trade-offs.
Python, React, TypeScript, APIs
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3w
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Senior Software Engineer, Fullstack (Healthcare)
New York City, New York, United States
$225k-$300k/yr OnsiteFull Time
CLEAR
CLEARNYSE: YOU: Secure biometric identity platform for travel and venue access
6+ YOE6+ years fullstack experience; deep knowledge of healthcare interoperability (FHIR, HL7 v2), EHR integrations (Epic), secure API/authentication, and identity assurance standards; strong backend/frontend skills.
Python, React, TypeScript, AWS, FHIR, HL7 v2, Epic, Interconnect, TEFCA, QHINs, Carequality, NIST IAL2
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2w
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Senior Fullstack Engineer
New York, New York, United States
$112k-$180k/yr HybridFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global communications, advertising, and digital transformation holding.
6+ YOE6+ years building internal/enterprise web apps; strong front-end (React, TypeScript, Next.js), backend Python with async frameworks (FastAPI), REST/JSON, and SQL; experience with job orchestration, long-running workflows, and cloud data platforms.
React, TypeScript, Next.js, Python, FastAPI, REST APIs, JSON, SQL, Databricks, AWS, Google Cloud, CI/CD, Genie
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2w
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Senior Fullstack Engineer
New York, New York, United States
$112k-$180k/yr OnsiteFull Time
Publicis Groupe
Publicis GroupeEuronext Paris: PUB: Global advertising and digital transformation agency holding.
6+ YOE6+ years building production web applications; strong front-end (React, TypeScript, Next.js) and back-end (Python, FastAPI) experience; SQL comfort; experience with cloud platforms, Databricks, CI/CD, and integrating UIs with long-running job systems.
React, TypeScript, Next.js, Python, FastAPI, SQL, JSON, Databricks, Genie, AWS, Google Cloud, CI/CD
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1mo
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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
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2mo
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Staff Fullstack Engineer
New York City, New York, United States
$200k-$230k/yr HybridFull Time
Campus
Campus: Provides accredited online associate degrees through live faculty instruction.
6+ YOE6–8 years software engineering; backend focus with Go or Python; React experience; strong ownership and collaboration.
Go, Python, React, APIs, CI/CD, Testing
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2d
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Fullstack Engineer, Assesment
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
3+ YOE3+ years building production software, strong backend fundamentals, comfortable full‑stack work, experience with frontend frameworks and integrating LLM features, strong testing and debugging skills.
React, TypeScript, Cursor, Claude Code, GitHub Copilot, Codex
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2mo
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Java Fullstack developer
Jersey City, New Jersey, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
Strong Java and React experience with Spring ecosystem, REST/microservices, relational and NoSQL databases, cloud and containerization, CI/CD, observability, TDD/BDD, and security best practices.
Java, React.js, Spring Framework, Spring Boot, Spring Cloud, Spring Data, RESTful APIs, PostgreSQL, Oracle, MySQL, MongoDB, Cassandra, React Hooks, Context API, Redux, AWS, Azure, Google Cloud Platform, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Angular, Python, Test-Driven Development (TDD), Behaviour-Driven Development (BDD), Devin AI
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1mo
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(Senior) Fullstack Developer (m/f/d)
New York, New York, United States
OnsiteFull Time
eigenblue
eigenblue: An R&D building AI-driven multidisciplinary systems that design and deliver custom physical solutions.
3+ YOEUniversity degree in CS or related, 3+ years agile software development, strong JavaScript/TypeScript (React, Vue, Node.js), Python (Django/FastAPI), Docker, Kubernetes, CI/CD, cloud experience (AWS/Azure/GCP), and production deployment expertise.
React, Vue, JavaScript, TypeScript, Node.js, Python, Django, FastAPI, Docker, Kubernetes, CI/CD, AWS, Azure, GCP, GraphQL, Neo4j
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1mo
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Senior Fullstack Engineer
New York City, New York, United States
$185k-$215k/yr HybridFull Time
Copilot Money
Copilot Money: Mobile application for automated personal expense and budget management.
6+ YOE6+ years software engineering; experience with Node.js, React, TypeScript; backend API design; cloud experience; AI tooling; NYC-based; strong communication.
Node.js, React, TypeScript, GCP, AWS, Cloudflare, Firebase, CI/CD, AI coding tools
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2d
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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
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1mo
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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
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