Top Java Developer Jobs

Develop, maintain, and test full-stack Java-based software (new features and enhancements), provide Tier III support and debugging, implement service-oriented and microservice solutions, integrate and test systems, and collaborate in an Agile team to track issues and produce documentation.

Develop, install, maintain, and modify Java-based applications. Analyze user requirements, design and implement solutions, and work independently on moderate-to-complex problems. Collaborate with internal/external contacts and may extend work to front-end technologies like JavaScript, HTML, and Angular.

Develop and deliver high-volume, customer-facing Java web applications using Spring and related technologies. Build REST services, integrate with SOAP/REST back-ends, participate in Agile/TDD workflows, perform code reviews, and mentor junior developers while driving improvements.

Develop mobile user interfaces and build a mobile proof-of-concept. Requires mobile development background and experience working with Java and .NET technologies.

Develop server-side Java applications using Spring MVC and RESTful services. Work with NoSQL (Cassandra), distributed caches (Hazelcast, Ignite, Redis), JVM performance tuning, modern JVM languages (Groovy/Scala), NLP/ML, and search platforms (Solr/Elasticsearch). Contribute to high-volume systems and open-source projects within agile teams.

Develop, design, test, and maintain Java applications using Spring. Participate in Agile/Scrum, code and design reviews, troubleshooting and production support, on-call DevOps rotation, and collaborate with architects to implement performant, reusable, and maintainable software solutions.

Maintain, support, and enhance IAM Identity Infrastructure applications. Interface with middleware to upgrade 300+ WebLogic instances and modify apps for compatibility. Perform application regression testing, fix backward-compatibility issues, and handle installation, configuration, and optimization on platforms like WebLogic, Tomcat, and Drools (JBoss). Support design, build, and operation of large-scale enterprise applications.

Develop and maintain Oracle database solutions: design data models, write stored procedures, and collaborate with the development team. Support Java integration and ensure detail-oriented database implementations. Must be eligible to work on W2.

Design, develop, test, debug, and implement enterprise Java cloud applications. Build microservices, manage deployments on Docker/Kubernetes and AWS, integrate NoSQL data stores, collaborate across teams, and monitor application performance.

Designs and delivers web-services-based solutions on the Java platform for complex systems (identity, access, ecommerce, subscription). Performs system analysis, coding, unit/integration testing, documentation, and adheres to standards for security, accessibility, and performance. Works in cross-functional Agile teams, decomposes requirements, estimates tasks, and participates in architecture and design reviews.

Design and develop a high-volume, distributed multi-tenant Java platform. Build and deploy Java/Scala services with RESTful APIs in a Big Data environment, focusing on low-latency, concurrency, relational database integration, test-first development, and Agile practices.

Lead and mentor on-shore/off-shore Java development teams to design, develop, test, debug, and deploy complex web applications and services. Drive technical reviews, estimates, best-practices, and incident resolution; collaborate with business sponsors and clients; write unit tests; ensure database and performance/security considerations are addressed.

Senior back-end Java developer responsible for designing, developing, testing, deploying, and maintaining scalable web platform services. Responsibilities include RESTful API design, migrating legacy systems, mentoring team members, evaluating new technologies, and collaborating with product management.

Senior Java Developer focused on front-end UI development. Build highly interactive user interfaces using JavaScript, HTML5, CSS3 and jQuery. Spend majority of time on client-side features and some backend work with Java/JSP. Collaborate with product and design teams, solve complex problems, evolve architecture, and deliver features on schedule.

Develop and maintain Java-based applications using Core Java (Java 8), Spring Boot and Spring JPA. Work with collections, multithreading, and SQL to build robust, concurrent back-end services. Remote role for experienced engineers.

Lead AEM developer responsible for Adobe CQ/AEM development with strong Java/J2EE skills; manage tag/script via Adobe DTM, A/B testing with Adobe Target, collaborate with PM/QA/UX, assist deployments and migrations, integrate social features, and generate Adobe SiteCatalyst reports.

Senior Java Developer to design and implement Java applications, work with modern JavaScript frameworks, and apply strong development practices (unit testing, CI, refactoring). Must have banking or investment domain experience. Requires collaboration with teams to produce clean, maintainable code.

Develop Java-based integrations between LMS and HR systems, perform ETL extraction and transformation (using Pantheon) to load LMS data into BigQuery, and write/maintain SQL queries.

Develop and maintain Core Java applications and write, optimize, and troubleshoot Oracle PL/SQL code. Requires 3–4 years' experience and passing background and drug screening.

Design, develop, and maintain scalable enterprise Java microservices using Spring Boot and RESTful APIs. Build cloud-native applications on AWS/Azure/PCF/GCP, integrate front-end frameworks (Angular or React), work with databases (Oracle, MS SQL, MongoDB, Redis), and collaborate in Agile teams with product managers and designers to deliver reliable, maintainable software.

Senior Java/J2EE web-tier developer to design frameworks, build reusable infrastructure components, implement socket/IP solutions, and create cross-browser UI widgets. Must have strong experience with Spring, Struts, Hibernate/iBatis/JPA, JDBC/SQL, XML, web services, SVN, and Google Web Toolkit. Will perform PoCs, collaborate across technologies, and communicate technical solutions clearly.

Lead development of Java/J2EE applications using Spring, Hibernate, Web Services, and WebSphere. Work with PL/SQL, Adobe Flex, unit testing, basic Unix, and follow SDLC processes.

Develop and maintain web applications using Ruby on Rails and Java. Work with MySQL, JavaScript (Ajax/jQuery), CSS and Unix/Linux. Perform performance tuning, benchmarking, ensure cross-browser compatibility, follow web standards, and support releases. Lead small teams, meet deadlines, and communicate effectively. Minimum 4+ years experience; TDD/BDD exposure is a plus.

Develop and maintain Java-based web applications using Core Java, Struts, Spring, I-Batis and Spring Web Flow. Implement JSP/Servlet front-ends, integrate Struts with Spring, and work with JMS/MQ. Use Oracle/DB2 databases, deploy on WebSphere, and develop in Rational Application Developer. Support Unix/Windows environments and use PVCS for version control.

Hiring 18 Java developers for three on-site locations (NY, Chicago, Dowingtown PA). Candidates must have 6-8 years Java experience, SCJP certification, and strong skills in Oracle, UML/design, Hibernate, Spring, Servlets, Struts, and front-end technologies (JavaScript/HTML/CSS/AJAX).