43 java backend full stack developer jobs at 31 companies in Whippany, NJ
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SR Java Backend / Full Stack Developer LEAD
Whippany or New York
HybridContract
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
4d
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Backend Java Developer | Jersey City, US
Jersey City or United States
$44k-$154k/yr OnsiteFull Time, Contract
6+ YOEBachelor’s or Master’s degree in computer science, engineering, or related field; 6–10+ years of software development experience; expertise in full-stack development, APIs, databases, cloud, DevOps, security, and system design.
React.js, Angular, Vue.js, JavaScript, TypeScript, HTML5, CSS3, Java, Python, Node.js, .NET, RESTful APIs, GraphQL, PostgreSQL, MySQL, Oracle, MongoDB, DynamoDB, Git, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, Agile, Scrum
2w
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AEM Full Stack Developer
Piscataway, New Jersey, United States
$110k-$155k/yr HybridFull Time
6+ YOEBachelor's degree and 6+ years of web development experience, including 3+ years with AEM as Cloud Service, backend Java, and full-stack development.
Java/J2EE, HTML5, CSS3, Sass, Less, Groovy, React, Next.js, Node.js, Vue, Nuxt.js, Angular, AEM as a Cloud Service, Apache Dispatcher, GitHub, GitHub Actions, Adobe Cloud Manager, Adobe Target, Universal Editor, Java, Agile, Scrum
3mo
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Full-Stack Engineer 5 - Ads Decisioning & Optimization
New York or Los Angeles or Los Gatos
$320k-$500k/yr OnsiteFull Time
7+ YOE7+ years of professional software engineering with full-stack experience (UI, API, backend). Proficiency in React, TypeScript/JavaScript, Node.js; backend in Java/Kotlin; strong observability and debugging tooling experience.
React, TypeScript, Java, Kotlin, Node.js, SQL, Observability tooling
3mo
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Full Stack Engineer
New York City, New York, United States
HybridFull Time
4+ YOE4+ years backend exp with Java/Kotlin, Python, JS/Angular; strong CS fundamentals; API design; event-driven (Kafka); 2+ years UI; 2+ years container-based apps.
Java, Kotlin, Python, JavaScript, Angular, Kafka, Docker, Kubernetes
1mo
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Full Stack Engineer 4 - User & Access Management Engineering
Los Gatos or Seattle or New York City or Los Angeles
$250k-$413k/yr OnsiteFull Time
Experienced full-stack engineer with backend in Java/C# and frontend in HTML/JavaScript/TypeScript/CSS/React, API design (GraphQL/REST), distributed systems knowledge, and on-call/incident experience.
GraphQL, REST, Java, C#, HTML, JavaScript, TypeScript, CSS, React
3mo
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Senior Associate - Full Stack Developer (New York, NY, US)
New York, New York, United States
$100k-$143k/yr HybridFull Time
5+ YOE5+ years in full stack or backend development; microservices; AWS cloud native; Java/Spring Boot or Node.js; React.js; REST/GraphQL APIs; Kafka/AWS MSK; Kubernetes (EKS); SQL; CI/CD and Terraform; strong problem-solving and collaboration.
AWS, Kubernetes, Kafka, GraphQL, REST, React, Java, Spring Boot, Node.js, PostgreSQL, Terraform, GitHub, MSK, EKS
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Full Stack Software Engineer, Data Science
New York City, New York, United States
$150k-$200k/yr RemoteFull Time
8+ YOEBachelor's degree required; 8+ years full-stack experience; strong backend (Python, TypeScript, Java, Go) and frontend (React/Next.js/Angular/Vue); experience with LLMs, RAG, agent frameworks, cloud platforms, CI/CD, and Git workflows.
Python, TypeScript, Java, Go, React, Next.js, Angular, Vue, Git, Claude Code, Codex, Cursor, Lovable, Model Context Protocol (MCP), AWS, Azure, Google Cloud Platform
2w
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Experienced Software Engineer Java / Python (Full Stack or Back End)
Jersey City, New Jersey, United States
OnsiteFull Time
3+ YOEExperience in system design, application development, testing, operational stability, Java or Python, database querying, AI-assisted development, SDLC, agile methods, CI/CD, resiliency, and security.
Java, Python, Software Development Life Cycle (SDLC), CI/CD, AI-assisted software development tools
2w
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Full-Stack Developer Intern
Secaucus, New Jersey, United States
OnsiteFull Time
Computer science or software engineering bachelor's study or equivalent; familiarity with backend languages, REST APIs, data structures, and SQL; strong problem-solving and communication skills.
Warehouse Management System (WMS), Python, Node.js, C#, Java, REST APIs, SQL
2mo
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Senior Vice President, Full-Stack Engineer
New York City or Pittsburgh
$120k-$253k/yr HybridFull Time
9+ YOE9-11 years as a full-stack engineer; strong backend with Java/Spring Boot; Angular frontend; microservices; REST APIs; CI/CD; testing; finance domain knowledge.
Java, Spring Boot, Angular, TypeScript, NgRx, RxJS, Nx, REST, GitLab, SLF4J, Log4j, SonarQube, Veracode, Cypress, Cucumber, JUnit, Mockito, Jasmine
2w
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Senior Full Stack Engineer
Petah Tikva or Austin or New York City or Los Angeles or San Francisco or London or Berlin or Singapore or Tel Aviv
HybridFull Time
8+ YOERequires 8+ years building production platforms, strong backend architecture, system design, algorithms, data structures, APIs, testing, data modeling, front-end frameworks, and multiple programming ecosystems.
TypeScript, JavaScript, Java, Kotlin, Python, Go, Scala, C++, React, MySQL, PostgreSQL, AWS, GCP, CI/CD
3w
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Senior Full-Stack Engineer - TikTok Open Platform
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$218k-$388k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science or related field, 5+ years of software engineering experience, strong JavaScript, TypeScript, HTML/CSS, React, backend development, system design, databases, microservices, and AI tooling.
JavaScript, TypeScript, HTML, CSS, React, Golang, Java, Python, Node.js, Cursor, Claude Code, LLM, RAG, Function Calling, Agents, MCP, OAuth
1mo
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Senior Full Stack Software Engineer, AVP
Princeton, New Jersey, United States
$100k-$168k/yr OnsiteFull Time
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
4d
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Software Engineer Full Stack / Backend II (Full-Time) - United States
San Jose or New York City or Boston or Knoxville or Austin or Milpitas or Alpharetta or North Carolina or Maynard or Fulton County or Dallas or Atlanta or Hillsboro
$126k-$203k/yr HybridFull Time
2+ YOEMaster’s degree with no experience or bachelor’s degree with 2 years’ experience in computer engineering, technology, software development, or related fields; programming, APIs, Git, and Linux experience required.
Python, Java, Go, Git, Linux, JavaScript, TypeScript, HTML, CSS, React, RESTful APIs, C/C++, AWS, Azure, GCP, Terraform, Ansible, Docker, Kubernetes, CI/CD
3mo
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Principal Software Engineer (Java Full Stack)
Dallas or Tampa or Jersey City
HybridFull Time
8+ YOE8+ years backend Java development; Spring Boot; REST, Kafka, Kubernetes; UI with React/JS; strong collaboration and mentoring.
Java, Spring Boot, SQL, JDBC, Oracle, PostgreSQL, Snowflake, Kafka, OpenShift, Maven, Jenkins, Bitbucket, HashiCorp Vault, REST APIs, React, HTML, CSS, JavaScript, TypeScript, Docker, Kubernetes, Grafana, Splunk, Dynatrace, Monorepos, AmazonQ
1mo
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Lead Software Engineer (Full-stack) - Contract
New York City or United States or North America
$100-$125/hr RemoteContract
10+ YOE3+ MgmtUS-based, US citizen required; BS in CS or related; 10+ years software development; 4+ years Java backend; 3+ years technical leadership; full-stack experience across frontend, backend, and cloud; strong client-facing skills.
React, Vite, Expo, TypeScript, WebSockets, Java, Dropwizard, Node.js, Python, FastAPI, Django, AWS, Lambda, ECS, Fargate, RDS, CloudFront, CloudWatch, SNS, SQS, Azure, Docker, Terraform, Pulumi, GitHub Actions, Postgres, Redis, TimescaleDB, DynamoDB, Jest, Cypress, Pytest
3w
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Staff Software Engineer, Full Stack - Sportsbook (FBG)
New York City, New York, United States
$144k-$205k/yr RemoteFull Time
7+ YOERequires 7+ years building scalable backend distributed systems, proficiency in Java and Spring, distributed-systems observability knowledge, Agile delivery expertise, and strong communication and mentoring skills.
Spring, Java, React, Kafka, Kubernetes, Helm, Terraform
1mo
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Software Engineer - Fullstack
New York City, New York, United States
$155k-$170k/yr HybridFull Time
4+ YOE4+ years software engineering experience; full‑stack ownership with React/React Native and TypeScript; backend experience in Java and Google Cloud; REST/API development; SQL; GraphQL, Kubernetes/Docker and AI tooling are pluses.
React, React Native, TypeScript, Java, Google Cloud, GraphQL, ES6, SQL, Kubernetes, Docker, HackerRank
3w
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Software Engineer II - Integrated Services
Boston or New York City
$127k-$141k/yr OnsiteFull Time
2+ YOERequires 2–4 years of software engineering experience, backend and full-stack development skills, APIs, microservices, testing, and proficiency in Go, Node.js, Python, or Java. BS in Computer Science or equivalent experience.
Go, Node.js, Python, Java, TypeScript, React, gRPC, REST, AWS, Kafka, Jest, Cypress, ClaudeCode, GitHub Copilot