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1,343 senior java developer jobs at 376 companies in Flemington, NJ

3w
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Senior JAVA Developer
Philadelphia, Pennsylvania, United States
$121k-$189k/yr OnsiteFull Time
Noblis
Noblis: Nonprofit science, technology, and strategy firm supporting government missions.
8+ YOEBachelor's degree in a relevant technical field,8+ years Java development,experience with large Java codebases,Java 17+,Git/GitLab,Jira,CI/CD,SonarQube,Linux,US citizenship,and ability to obtain Secret clearance.
Java, Java 17, Gradle, bash, python, Git, GitLab, Jira, GitLab CI/CD, SonarQube, Docker, RHEL 8, RHEL 9, JGroups, Linux
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3w
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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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1mo
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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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2w
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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 – 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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1w
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AVP Senior Java Developer
Rutherford, New Jersey, United States
$121k-$182k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
8+ YOE8+ years Java experience, bachelor\u0002s degree or equivalent, experience with Java/Spring/REST, SQL/NoSQL, cloud and CI/CD, leadership and mentoring skills.
Java, Spring, REST API, SQL, NoSQL, Big Data, Co-pilot, DEVIN, Python, Docker, Kubernetes, Jenkins, GitLab CI, Azure DevOps, Prometheus, Grafana, ELK stack (Elasticsearch, Logstash, Kibana), Splunk
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2mo
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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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1w
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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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1d
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Java Developer
New York, New York, United States
$106k-$145k/yr HybridFull Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
10+ YOE10+ years Java development with Spring Boot and microservices; REST API design; MongoDB/DB2/Snowflake/Elasticsearch experience; CI/CD with GitHub/Jenkins; familiarity with Kafka/IBM MQ; Angular experience; strong analytical and mentoring skills.
Java, Spring Boot, Angular, MongoDB, DB2, Snowflake, Elasticsearch, GitHub, Jenkins, Kafka, IBM MQ, Microsoft SQL Server (MSSQL), OAuth2, JWT
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3w
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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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1d
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Senior Java Developer
Jersey City, New Jersey, United States
$82k-$127k/yr OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Hands-on Core Java (Java 8+), Spring Boot, microservices, SQL/NoSQL, AWS, Apache Kafka, EM integration experience; strong communication and full SDLC experience.
Java, Spring Boot, SQL, NoSQL, AWS EC2, AWS S3, AWS Lambda, Apache Kafka, TIBCO, Vitria, webMethods, IBM WBI, SAP NetWeaver
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1w
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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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1mo
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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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4d
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Senior Java Developer
New York, New York, United States
$130k-$155k/yr HybridFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
9+ YOEStrong hands-on Java and Spring Boot experience; Kafka, Oracle/SQL, REST APIs, Docker, JSON/XML; experience with MongoDB/NoSQL and high-volume data processing.
Java, Spring Boot, Apache Kafka, MSK, Oracle, SQL, REST APIs, JSON, XML, Docker, MongoDB
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2mo
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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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3w
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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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5d
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Senior Java Software Engineer
New York City, New York, United States
$120k-$175k/yr RemoteFull Time
Fanatics
Fanatics: Global digital sports platform for merchandise, collectibles, and betting.
6+ YOE6+ years Java experience, Spring Boot, REST APIs, Salesforce integrations, experience with distributed systems, Kafka, AWS, Git and CI/CD; strong troubleshooting and communication skills.
Java, Spring Boot, REST APIs, Salesforce, Apex, Lightning Web Components (LWC), Salesforce APIs, Kafka, AWS, Git, React, Angular, CI/CD, OpenAI, Anthropic, Amazon Bedrock, LangChain, Microsoft Copilot, Vertex AI
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1mo
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JAVA Developer L3
New York, New York, United States
$80k-$90k/yr OnsiteContract
Tech Mahindra
Tech MahindraNational Stock Exchange of India: TECHM: Global provider of information technology and business process services.
5+ YOE5+ years Java 8 experience, bachelor’s degree in CS or related field, proficiency with OOP, RESTful APIs, Git; strong communication and problem-solving skills.
Java 8, Git, RESTful APIs, Spring, Hibernate, HTML, CSS, JavaScript, SQL, NoSQL
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1mo
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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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2mo
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Market Data Sr. Java Developer
New York, New York, United States
HybridFull Time
Mizuho Financial Group
Mizuho Financial GroupTokyo Stock Exchange: 8411: Global financial group providing banking and investment services.
5+ YOESenior Java developer with 5+ years, Spring, Java 11/17, REST, JMS, SQL Server; market data and low-latency trading experience.
Java, Spring, JMS, SQL Server, Sybase, Apache Camel, Bloomberg, Murex
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