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

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

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

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

1,820 senior java jobs at 443 companies in Piscataway, NJ

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Senior Java Developer

Berkeley Heights, New Jersey, United States

$110k-$186k/yr OnsiteFull Time

Fiserv

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

6+ YOE6+ years Java (Java 8+) experience, 4+ years Spring (including Spring Boot), 3+ years building RESTful APIs and microservices; experience troubleshooting production issues and mentoring teammates; cloud, container, and messaging experience preferred.

Java, Spring, Spring Boot, Spring Cloud, RESTful APIs, AWS, Azure, GCP, Docker, Kubernetes, Kafka, RabbitMQ, CI/CD

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1mo

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1mo

JAVA Microservices Senior Engineering Lead

Jersey City, New Jersey, United States

$177k-$265k/yr HybridFull Time

Citi

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

10+ YOE3+ Mgmt10+ years in software development; 5+ years in senior/backend Java roles; 3+ years architecture leadership; strong Spring Boot/Spring Cloud; extensive API and distributed systems experience.

Java, Spring Boot, Spring Cloud, Spring Security, OpenShift, Kubernetes, AWS, Azure, GCP, Jenkins, Tekton, Git

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Senior Java Developer

Jersey City, New Jersey, United States

$100k-$125k/yr OnsiteFull Time

Tata Consultancy Services

Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.

10+ YOE10+ years experience developing enterprise Java applications with Spring Boot, Kafka, and Oracle; preferred ReactJS and Azure; BSc in Computer Science required.

Java, Spring Boot, Kafka, Oracle, ReactJS, Linux shell script, Autosys, Azure

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Senior Java Developer

New York City or New Jersey

$130k-$150k/yr HybridFull Time

EXL

EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.

9+ YOE9+ years experience building Java/Spring Boot backend services, Kafka event-driven pipelines, Oracle/SQL integration, REST APIs, Docker deployments, and working with JSON/XML and NoSQL.

Java, Spring Boot, Apache Kafka, Oracle, SQL, REST APIs, JSON, XML, Docker, MongoDB

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Senior Java Developer – Portal

Whippany, New Jersey, United States

$161k-$170k/yr HybridFull Time

Barclays

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

Design, develop and deliver scalable, secure Java-based applications; participate in SDLC, code reviews, unit testing; collaborate with product and engineering teams.

Java

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Java Developer

New York City, New York, United States

OnsiteFull Time

Virtusa

Virtusa: Global provider of digital engineering and IT outsourcing services.

Senior Java developer with experience in multi-threaded Java/J2EE/Spring Boot, microservices, Docker/Kubernetes, databases (Oracle, MySQL, Postgres, MongoDB), Kafka, ELK, unit testing (JUnit), CI/CD tools (Jenkins, SonarQube, Git, Maven, Gradle) and strong English communication.

Java, J2EE, Spring Boot, Docker, Kubernetes, Oracle, MySQL, Postgres, MongoDB, Kafka, Kafka Streams, ELK, JUnit, GitLab, GIT, Jenkins, SonarQube, Maven, Gradle, JSON, XML, XSD

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Senior Java Developer/AWS

Mount Laurel, New Jersey, United States

$68k-$132k/yr HybridFull Time

Cognizant

CognizantNasdaq: CTSH: Provides global information technology and business process outsourcing services.

8+ YOE8+ years building scalable Java/Spring Boot applications on AWS; strong SQL/MySQL and JavaScript skills; SDLC and Agile experience; mentoring and problem-solving abilities.

Java, Spring Boot, AWS, JavaScript, MySQL, SQL

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6d

AVP Senior Java Developer

Rutherford, New Jersey, United States

$121k-$182k/yr HybridFull Time

Citi

CitiNYSE: C: Global diversified financial services holding.

8+ YOE8+ years Java experience, Spring and REST API development, SQL/NoSQL/Big Data, containerization, CI/CD, monitoring, cloud architecture, security, and leadership/mentorship skills.

Java, Spring, REST API, SQL, NoSQL, Big Data, Co-pilot, DEVIN, Python, Docker, Kubernetes, Jenkins, GitLab CI, CircleCI, Azure DevOps, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana), Splunk, AWS, Azure, Google Cloud Platform (GCP)

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Senior Java Developer/AWS

Mount Laurel, New Jersey, United States

$68k-$132k/yr HybridFull Time

Cognizant

CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.

8+ YOE8+ years experience building scalable applications with Java, Spring Boot, AWS, JavaScript, and MySQL; strong SDLC/Agile experience, secure coding, problem-solving, database optimization, and Cards & Payments domain knowledge preferred. Must be US-authorized to work without sponsorship.

Java, Spring Boot, AWS, JavaScript, SQL, MySQL

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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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1mo

Java Engineer (CONTRACT)

Weehawken, New Jersey, United States

$60k-$135k/yr OnsiteContract

Wipro

WiproNYSE: WIT: Global technology services and consulting for digital transformation.

5+ YOESenior full‑stack engineer with expertise in Java, cloud-native development, web front-end (React.js), APIs, databases (SQL/NoSQL), and CI/CD; bachelor's degree in CS/engineering required.

Java, Go, Python, JavaScript, React.js, SQL, NoSQL, AWS, Azure, AWS Lambda, Firebase, Docker, Kubernetes, Knative, Git, CI/CD

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Senior Java Algo Developer

New York City or Jersey City

$175k-$250k/yr RemoteFull Time

Tradeweb Markets

Tradeweb MarketsNasdaq: TW: Operates electronic marketplaces for fixed income and derivatives trading.

8+ YOE8+ years building production Java systems with JVM optimization, low-latency trading experience, FIX and market-data expertise, high-performance messaging, and familiarity with time-series/tick-store systems.

Java, JVM, JFR, async-profiler, flame graphs, Aeron, Chronicle Queue, Chronicle Map, LMAX Disruptor, SBE, FlatBuffers, QuickFIX/J, Fix Antenna, C#, .NET, G1, ZGC, Shenandoah, Azul Zing, DPDK, eBPF, Solarflare/Onload

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JAVA Developer, Senior

Trenton, New Jersey, United States

$116k-$134k/yr OnsiteFull Time

NJM Insurance Group

NJM Insurance Group: Provides property, casualty, and workers' compensation insurance services.

7+ YOE7+ years of software development with modern application technologies; Bachelor’s in CS or related field; strong OO design, SQL, REST/microservices; team collaboration and communication.

Java, Guidewire, SQL, REST, Microservices, AI-assisted coding tools

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Senior Java Software Engineer

New York, New York, United States

$123k-$215k/yr HybridFull Time

American Express

American ExpressNYSE: AXP: Global financial services and credit card payment network.

10+ YOEBachelor's (or equivalent),10+ years software development,5+ years building large-scale Java distributed systems; REST API, Spring/Spring Boot, Netty,gRPC,JUnit,Oracle,CI/CD,Docker/OpenShift experience.

Java, REST API, Spring, Spring Boot, Netty, gRPC, JUnit, Oracle, Maven, Git, Docker, OpenShift

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Senior Java Backend Engineer

Atlanta or New York City

HybridFull Time

Miratech

Miratech: Provides digital engineering and IT consulting for global enterprises

8+ YOE8+ years Java development (8/11/17+), strong Spring Boot/Spring MVC/Hibernate experience, microservices and REST API design, SQL proficiency, solid OOP/data structures/algorithms, distributed systems and performance optimization.

Java, Spring Boot, Spring MVC, Hibernate, SQL, C++, Terraform, Ansible, REST

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2mo

Senior Developer (Kotlin + Java) Hybrid position in USA

Raleigh or San Jose or New York

$105k-$171k/yr HybridFull Time

Thoughtworks

Thoughtworks: Global consultancy providing software engineering and digital strategy services.

Senior software developer with Kotlin and Java, OO programming, Agile, TDD/CI/CD, and cloud tooling experience.

Kotlin, Java, AWS, Kubernetes, Docker, TDD, CI/CD, Agile, XP, Scrum, Kanban

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Principal Java Developer

New York City or New Jersey

$130k-$150k/yr HybridFull Time

RE Partners

RE Partners: Providing technology consulting and digital transformation services for enterprise clients.

10+ YOE10+ years Java experience with Core Java and Spring; expertise in low-latency, high-throughput systems; OpenShift/Kubernetes and AWS deployment experience; familiarity with MongoDB and messaging systems.

Java, Spring, Red Hat OpenShift, Kubernetes, AWS, ECS, EKS, Lambda, S3, MongoDB, Kafka, RabbitMQ

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Senior Software Engineer - Java

New York, New York, United States

$149k-$199k/yr HybridFull Time

The Walt Disney Company

The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.

5+ YOE5+ years software engineering experience; strong Java server-side skills; API design; scalable microservices; SQL; CI/CD; excellent collaboration and communication.

Java, Spring, REST, Kubernetes, Spinnaker, GraphQL, gRPC, AWS, Terraform, CI/CD

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Java Backend Developer

New York, New York, United States

$100k-$130k/yr HybridFull Time, Contract

Talan

Talan: Provides international consulting and technology transformation services.

5+ YOEBachelor's degree required; 5+ years Java development experience with Java 21; backend and REST API development; Linux, multithreading, distributed systems, Git, and strong debugging skills.

Java 21, AutoSys, Git, Python, KDB, Linux, REST

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Senior Java Developer - Rates Derivatives Algo & E-Trading

New York, New York, United States

$155k-$215k/yr OnsiteFull Time

Morgan Stanley

Morgan StanleyNYSE: MS: Provides global investment banking, wealth management, and advisory services.

10+ YOEBachelor's degree or equivalent experience; 10+ years software development; strong Core Java (JDK 21+ beneficial); OOP and legacy system experience; Fixed Income/Swaps and eTrading/algo exposure preferred; familiarity with AI tools beneficial.

Java, JDK 21, AMP/Claude Code, Python, Scala, Tradeweb, Bloomberg

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