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162 backend full stack software engineer jobs at 123 companies in Union City, NJ

3w
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Staff Full Stack Software Engineer (Backend) - Scheduling
New York City or San Francisco or Seattle
$189k-$315k/yr OnsiteFull Time
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
8+ YOE8+ years backend experience with Python/Django, frontend experience with React/JavaScript, strong CS fundamentals, system design, product focus, and mentoring experience.
Python, Django, React, JavaScript
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2mo
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Senior Backend Engineer
New York City, New York, United States
RemoteFull Time
Cassi Home
Cassi Home: AI-powered operating system for residential property management teams.
5+ YOE5+ years of professional full-stack experience; TypeScript across stack; backend depth with DDD/event-driven patterns; DB fluency (NoSQL and SQL); REST API design with OpenAPI; payments/billing experience; ability to ship quickly with quality.
TypeScript, DynamoDB, PostgreSQL, REST, OpenAPI, AWS
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1mo
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Senior Software Engineer, Backend
New York City, New York, United States
$193k-$290k/yr HybridFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
5+ YOE5+ years post-BS/MS product-focused full-stack engineering experience; experience with React, TypeScript, TailwindCSS, Python, and Postgres; strong CS fundamentals and SaaS product experience.
React, TypeScript, TailwindCSS, CSS, Python, Postgres, Google Docs, Microsoft Word
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4w
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SR Java Backend / Full Stack Developer LEAD
Whippany or New York
HybridContract
Delan Associates
Delan Associates: Provides engineering and professional services to government agencies.
Strong Java (8/11/17+) and Spring Boot experience, microservices and REST API development, Angular frontend exposure, SQL/NoSQL knowledge, Kafka familiarity, CI/CD experience; candidates must be based in NY or NJ and eligible on H4 visa.
Java, Spring Boot, Microservices, REST APIs, Angular, SQL, NoSQL, Kafka, CI/CD, Docker, Kubernetes, AWS, Azure, GCP
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2mo
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Software Engineer II, Backend
New York or San Francisco or Seattle
$152k-$190k/yr HybridFull Time
Brex
Brex: Corporate cards and spend management software for businesses.
4+ YOE4+ years experience building full-stack apps; end-to-end client-side development; high engineering standards; hybrid work in NY/SF/Seattle
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1w
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage platforms.
2+ YOE2+ years professional software development, Bachelor\u0002s or equivalent, strong CS fundamentals, full-stack development, AI-driven development tools experience, React/TypeScript, backend services, relational DBs, testing and communication skills.
React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket, Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, Anthropic, OpenAI, Google, xAI, Meta
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1w
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Full Stack Software Engineer
New York, New York, United States
$130k-$160k/yr OnsiteFull Time
Intercontinental Exchange
Intercontinental ExchangeNYSE: ICE: Operates global financial exchanges, clearing houses, and mortgage technology.
2+ YOE2+ years professional software development, BS in CS or equivalent, strong CS fundamentals, full-stack experience (React/TypeScript frontend; backend services/REST), relational DB experience, and recent use of AI development tools.
Claude Code, OpenAI Codex, Cursor, GitHub Copilot, VS Code, React, TypeScript, JavaScript, HTML5, CSS, Oracle, PostgreSQL, Spring Boot, AG Grid, D3, Jest, React Testing Library, Enzyme, Chai, Playwright, jest-puppeteer, cucumber-js, WebSocket
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2mo
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Senior/Staff Backend Engineer, Applied AI
New York City, New York, United States
$225k-$350k/yr OnsiteFull Time
Hypha
Hypha: AI-native platform for asset management.
7+ YOE7+ years backend or full-stack experience; strong Node.js/TypeScript, PostgreSQL; applied AI experience; leadership and mentoring.
Node.js, TypeScript, PostgreSQL, OCR, LLM, Temporal, Inngest
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1mo
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Senior Backend Engineer
Los Angeles or New York City or San Francisco
$170k-$200k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
6+ YOE6+ years software development (Python required), 4+ years building distributed systems and modern data stacks, deep SQL and data modeling, experience with LLMs and agentic coding tools, strong communication and cross-team collaboration.
Python, Cursor, Copilot, Cody, RDS, Databricks, Spark, Redshift, Kafka, Airflow, dbt, SQL, REST, gRPC, GraphQL
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2w
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Senior Full Stack Software Engineer
Arlington or New York
$210k-$260k/yr HybridFull Time
Quartermaster AI
Quartermaster AI: Deploying AI-powered sensor networks for maritime domain awareness.
5+ YOE5+ years full-stack experience, strong React and JS/TypeScript, Spring Boot backend, PostGIS and AWS knowledge, microservices and Kubernetes experience, strong communication.
React, JavaScript, TypeScript, Spring Boot, PostGIS, S3, Lambda, ECS, EKS, IoT Core, CloudWatch, Kubernetes, CI/CD, Mapbox, Leaflet, Deck.gl, WebSockets, SSE
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2mo
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Senior Full-Stack Software Engineer
New York City or London or Colombo or Singapore or Manila or Philippines
₱100k-₱150k/yr RemoteFull Time
EDGE Tutor International
EDGE Tutor International: Provides on-demand online tutoring and teacher management services.
10+ YOE10+ years experience building scalable full-stack systems; strong frontend with React, TypeScript, Vite; backend APIs with NestJS; PostgreSQL and Prisma ORM; experience with AWS (S3, SES) and AI integration.
ChatGPT, Claude, GitHub, React, TypeScript, Vite, NestJS, PostgreSQL, Prisma ORM, S3, SES
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1mo
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Full-Stack Engineer @ CueBox, Performing Arts Software Startup
New York, New York, United States
$145k-$185k/yr HybridFull Time
CueBox
CueBox: All-in-one software for performing arts and cultural organizations.
4+ YOE4+ years professional software engineering experience; Bachelor’s in CS or equivalent; backend-leaning full-stack experience building performant, data-intensive applications using a strongly-typed backend language; startup experience preferred.
Golang, Protobuf, Postgres, React, Next.js, Chakra UI, Python, GCP, TypeScript
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1w
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Full Stack Engineer
San Francisco or New York City
$160k-$210k/yr HybridFull Time
Blee
Blee: AI-powered platform for marketing content compliance and review.
4+ YOE4+ years full-stack experience with backend emphasis, strong backend skills (databases, APIs, infra), cloud and container experience, CS fundamentals, observability and testing experience.
Python, Node.js, React, TypeScript, AWS, GCP, Docker, Terraform, Pulumi, Datadog, Sentry, Figma, Chrome, Adobe UXP, CEP, Office.js
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2d
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Staff Full Stack Engineer
Santa Monica or Brooklyn or New York City or United States
$190k-$220k/yr HybridFull Time
Pivotal Health
Pivotal Health: AI platform automating healthcare insurance claim disputes for providers.
Senior full-stack engineer with strong backend/API skills, product instincts, AI tool fluency, and experience building data-heavy services and integrations.
APIs, Python, FastAPI, React, TypeScript, React Router, Remix, PostgreSQL, SQLAlchemy, GCP
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4d
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Full-Stack Software Engineer
New York City, New York, United States
$150k-$200k/yr HybridFull Time
Coral Care
Coral Care: In-home pediatric speech, occupational, and physical therapy platform.
6+ YOE6+ years building production systems; strong backend and frontend skills in TypeScript/Node.js and React; API and data modeling expertise; cloud-native experience on AWS/CDK; ability to own domains end-to-end.
TypeScript, Node.js, React, AWS, CDK, Flutter, React Native
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1mo
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Senior Software Engineer, Full Stack
San Francisco or New York City or California
$160k-$200k/yr OnsiteFull Time
Samba TV
Samba TV: Provides smart TV viewership data and advertising measurement software.
5+ YOE5+ years building production software; strong TypeScript/JavaScript; backend services and RESTful APIs; non-trivial SQL (BigQuery); experience with GCP and/or AWS, Firestore/Firebase, Auth0; familiarity with LLM integrations and distributed caching.
TypeScript, JavaScript, SQL, BigQuery, Firestore, Firebase, Auth0, GCP, AWS, Cloud Functions, Cloud Storage, S3, React, LLM
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1mo
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Senior Software Engineer - Backend Foundations
United States or New York City
$165k-$210k/yr RemoteFull Time
Parachute Health
Parachute Health: Digital ordering platform for medical equipment and supplies.
5+ YOE5+ years software engineering experience; full-stack web experience in Python, Ruby, or Go; familiarity with prompt engineering and AI coding tools; U.S. residency required; strong communication and ownership.
Ruby, TypeScript, React, Python, Go, Cursor, Claude Code, LangGraph, LangChain, AWS, Terraform, FHIR, HL7, Epic, Cerner
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3w
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Senior Full Stack Software Engineer, AVP
Princeton, New Jersey, United States
$100k-$168k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
10+ YOE10+ years software engineering experience; strong Java backend (Spring Boot), modern JavaScript front-end (Vue.js/Angular/TypeScript), cloud-native (AWS), microservices, CI/CD, observability, and experience in regulated/financial environments.
Java, Spring Boot, Spring JPA, REST APIs, gRPC, Maven, Docker, TypeScript, JavaScript, Vue.js, Angular, HTML5, CSS3, Oracle, PostgreSQL, SQL Server, MySQL, AWS, ECS, EC2, S3, RDS, DynamoDB, Aurora, SQS, Splunk, Datadog, Kibana, GitHub Copilot, ChatGPT, Claude
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2mo
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Senior Software Engineer, Full Stack
New York, New York, United States
$191k-$263k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
5+ YOE5+ years of software engineering; backend with MySQL; microservices; frontend with HTML/CSS/JavaScript; full-stack collaboration and mentoring.
MySQL, HTML, CSS, JavaScript
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1d
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Full Stack Engineer
Brooklyn or United States or Canada
RemoteFull Time
Pogo
Pogo: AI-powered market research platform using verified consumer purchase data.
2+ years full-stack experience; strong AI tooling knowledge (Claude Code, Cursor, Codex); experience with frontend and backend, APIs, product design sense, ownership, and ability to ship production systems.
Claude Code, Cursor, Codex
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