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Trenton • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Trenton • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Trenton • 50 milesRemote · Hybrid · Onsite · Field · All Environments

Trenton • 50 milesRemote · Hybrid · Onsite · Field · All Environments

46 backend java developer jobs at 29 companies in Trenton, NJ

PromotedHiringCafe

Founding Backend / Infra Engineer

Cupertino, CA, US

$160k-$300k/yr On-SiteFull Time

HiringCafe

HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.

Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.

Node.js, Python, Elasticsearch, Redis

Help us #BeatIndeed & #BeatLinkedIn

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

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1w

Java Backend Engineer

Berkeley Heights or Alpharetta

$110k-$186k/yr OnsiteFull Time

Fiserv

FiservNew York Stock Exchange: FI: Provides financial technology and payment processing services to institutions.

6+ YOE6+ years backend development with Java and Spring Boot, infrastructure-as-code and cloud deployments, containerized development (Docker) and CI/CD, experience with Snowflake and Oracle, Bachelor's degree or equivalent.

Java 25, Spring Boot, REST, SQL, NoSQL, Snowflake, Oracle, Docker, CI/CD, infrastructure-as-code

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2w

Senior Backend Engineer - Java

United States or Tampa or Boston or Atlanta or New York City or Columbus or Chicago or Philadelphia or Raleigh or Charlotte or Minneapolis or Dallas or Washington D.C. or Austin or Miami or Newark

$152k-$194k/yr RemoteFull Time

Real

RealNasdaq: REAX: Technology-driven brokerage offering residential real estate and title services.

8+ YOE8+ years experience with Java/Spring Boot, JPA/Hibernate, relational databases; experience designing event-driven microservices, strong testing practices, AI-assisted development familiarity, BA/BS or equivalent.

Java 17, Java 21, Spring Boot 3.x, JPA/Hibernate 6, Postgres, Kafka, DynamoDB, Redis, OpenSearch, AWS, Docker, Kubernetes, Datadog, ArgoCD, TeamCity, Claude Code, Cursor, Codex, Model Context Protocol (MCP), GitHub, SonarQube

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1mo

Lead Backend Engineer

Princeton, New Jersey, United States

$179k-$211k/yr HybridFull Time

Noom

Noom: Digital health platform offering psychology-based weight management programs.

8+ YOE8+ years backend engineering experience; strong in Java or Kotlin; demonstrated lead-level IC experience; experience managing/mentoring remote/offshore engineers; strong cross-functional collaboration and ownership of backend AI initiatives.

Java, Kotlin, Zoom, Microsoft Teams

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2w

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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3w

Backend Engineer, Flag Delivery

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 or United States

$146k-$235k/yr OnsiteFull Time

LaunchDarkly

LaunchDarkly: Provides a feature management platform for software development teams.

5+ YOE5+ years backend engineering experience building/operating production distributed systems; strong programming in Go/Java/Rust; production debugging, observability, on-call experience; clear AI usage in engineering work.

Go, Java, Rust

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1w

AVP, Back End Engineer

Whippany, New Jersey, United States

$146k-$175k/yr OnsiteFull Time

Barclays

BarclaysLondon Stock Exchange: BARC: Global bank providing retail, corporate, and investment financial services.

Experience building backend services with relational/NoSQL databases, server-side languages and frameworks, cloud and container platforms, secure coding, and automated testing; leadership or team lead experience preferred.

Postgres, Oracle, MongoDB, DynamoDB, Java, Spring Boot, Python, Django, C#, C++, .Net, Nodejs, Go, REST, GraphQL, Docker, AWS, Azure, Open Shift

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2mo

Backend Customer Success Engineer (Kotlin Ecosystem)

Foster City or Marlton or United States

HybridFull Time

JetBrains

JetBrains: Developing intelligent tools for software developers and teams.

Extensive Kotlin/Java/JVM experience; migration of Java backend to Kotlin; Spring ecosystem; build tools Maven/Gradle; customer-facing roles; strong English communication; ability to lead workshops and engage with engineering teams.

Kotlin, Java, JVM, Spring, Maven, Gradle

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Backend Software Engineers - King of Prussia, PA

King of Prussia, Pennsylvania, United States

$75k-$150k/yr OnsiteFull Time

In-Depth Engineering

In-Depth Engineering: Develops combat systems and radar software for the US military.

2+ YOEU.S. citizen with valid passport and active Secret clearance; Bachelor's in STEM; 2+ years experience; familiarity with Rust/C/Java, Docker, gRPC, SDLC; exposure to containerization and Agile.

Rust, C, Java, Docker, gRPC, Kubernetes, Helm, Gitlab CI/CD, Python, Selenium, Cypress, Playwright

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1mo

Senior Java/Python Developer

Middletown, New Jersey, United States

$100k-$110k/yr OnsiteFull Time

Tech Mahindra

Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.

5+ YOEBachelor's degree required; 5+ years experience; strong Java and Python backend development, REST/microservices, system architecture, unit/integration testing and CI/CD experience.

Java, Python, RESTful APIs, CI/CD pipelines

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16h

Senior Software Engineer, Backend FinPlatform

New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America

$146k-$215k/yr RemoteFull Time

Flex

Flex: A financial platform allowing renters to split monthly rent payments.

6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.

Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform

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1mo

Software Engineer (Backend Development)

Colorado Springs or King of Prussia

$77k-$152k/yr HybridFull Time

Lockheed Martin

Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.

1+ YOEExperience with Rust/C, Python, Java; Docker, gRPC; SDLC knowledge; 1+ years relevant experience or advanced CS degree. Active Secret clearance and U.S. citizenship required.

Rust, C, Python, Java, Docker, gRPC, Kubernetes, Helm, GitLab CI/CD, REST, Agile

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2mo

Java Full Stack Web Application Developer - Vice President

Jersey City, New Jersey, United States

$142k-$213k/yr HybridFull Time

Citi

CitiNYSE: C: Providing global banking, investment, and wealth management services.

10+ YOE10+ years of full-stack development; strong Java/Spring Boot backend; Angular frontend; REST APIs; SQL Server; Elasticsearch; Kafka; GitHub/Bitbucket; CI/CD; agile teamwork.

Java, Spring Boot, Angular, TypeScript, HTML, CSS, Kendo UI, SQL Server, Elasticsearch, Kafka, GitHub, Bitbucket, CI/CD

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2mo

AEM Fullstack Developer (AEM + Next.js + Node.js)

Quincy or Boston or Princeton

OnsiteFull Time

Blue Acorn iCi

Blue Acorn iCiNYSE: INFY: Provides digital commerce and customer experience consulting services.

8+ YOE8-12+ years in software development with strong AEM, frontend (Next.js/JavaScript), and backend (Node.js/Java). CI/CD and cloud experience. Hybrid/on-site capable.

AEM, Next.js, Node.js, Java, CI/CD, Cloud

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3mo

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3mo

Vice President, Full Stack Engineer

Berwyn, Pennsylvania, United States

OnsiteFull Time

BNY

BNYNYSE: BK: Global institution managing and servicing financial assets worldwide.

5+ YOE5-9 years backend software development; Bachelor’s in CS/Engineering; finance experience; Java/Python/Node.js; Oracle DB; strong problem solving.

Java, Python, Node.js, Oracle Database

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1mo

Senior AEM Developer (New York, NY, US)

Whippany, New Jersey, United States

$68k-$109k/yr OnsiteFull Time

Capgemini

CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.

AEM developer with UI framework experience; build and maintain AEM components, templates, dialogs, and workflows; integrate frontend with AEM using HTML/CSS/JS; Java/Sling/OSGi backend.

AEM, Java, Sling Models, OSGi, HTML, CSS, JavaScript

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Full Stack Developer (Angular/NodeJS) - II

Allentown or California or Colorado or Illinois or Minnesota or New Jersey or New York or Oregon or Washington or United States

$85k-$117k/yr RemoteFull Time

Syms Strategic Group

Syms Strategic Group: Provides IT and professional services to federal government agencies.

8+ YOE8+ years backend-focused software development with Java and/or NodeJS, Angular front-end experience, RESTful API design, healthcare/EDI data knowledge, AWS cloud experience, Git/GitHub, unit/integration testing, and eligibility for Public Trust clearance.

Java, NodeJS, Angular, C#, .Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, TypeScript, JavaScript, XML, JSON, Microsoft Teams

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Senior Software Engineer

Basking Ridge or United States

$92k-$164k/yr RemoteFull Time

UnitedHealth Group

UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.

8+ YOE5+ Mgmt8+ years building backend systems in Java/Python; 5+ years managing teams; experience with databases, cloud (AWS/Azure/GCP), Kafka, containers, CI/CD, distributed systems, and delivering AI/ML-enabled solutions.

Java, Python, Kafka, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, AWS, Azure, GCP, Docker, Kubernetes, CI/CD, REST, gRPC, LLM, Pinecone, Weaviate, pgvector

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Lead Software Engineer (1308)

Wayne, Pennsylvania, United States

OnsiteFull Time

autoMHatic Financial

autoMHatic Financial: Specialized lender for manufactured home loans with instant decisions.

5+ YOE5+ years backend/full-stack engineering experience with APIs, integrations, Snowflake, SQL, and modern DevOps; strong communication and ownership; experience mentoring offshore developers.

Snowflake, SQL, C#/.NET, Java, Node.js, Git, CI/CD, dbt, iPaaS

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1mo

Nuuly Senior Software Engineer

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Urban Outfitters

Urban OutfittersNASDAQ: URBN: Multi-brand retail operator of lifestyle apparel and home goods.

5+ YOE5+ years software engineering experience with ~2 years senior-level responsibilities; strong JVM (Java/Kotlin/Scala) or backend skills, microservices, cloud (GCP/AWS/Azure), Docker/Kubernetes, Postgres/AlloyDB, and practical LLM/AI tool use.

Java, Kotlin, Scala, Python, Go, Node, TypeScript, JVM, Spring, Google Cloud Platform (GCP), AWS, Azure, Docker, Kubernetes, Postgres, AlloyDB, Kafka, Spark, Storm, RESTful APIs, ChatGPT, Claude, Cursor, Windsurf, Copilot, MCP

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CEUI Assisted Tools Engineer

Philadelphia, Pennsylvania, United States

OnsiteFull Time

Comcast

ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.

2+ YOE2+ years full-stack experience building React.js UIs and backend services (Node.js/Java), strong JavaScript/TypeScript, HTML/CSS, REST APIs, state management, databases, Git, CI/CD, troubleshooting, Agile experience.

React.js, Node.js, Java, JavaScript (ES6+), TypeScript, HTML/CSS, REST APIs, Redux, Context API, Git, CI/CD, Github Copilot, OpenSpec

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