Top Senior Java Developer Jobs

Design and implement scalable, resilient Java backend services and APIs for logistics (order fulfillment, shipment tracking, fleet management). Build event-driven pipelines, refactor monoliths to microservices, optimize architecture for peak loads, implement CI/CD and cloud deployments, ensure security and regulatory compliance, mentor developers, and maintain observability for mission-critical logistics systems.

Develop and maintain Java/Spring applications, work with AWS and front-end frameworks (Angular/Dojo/jQuery), implement web technologies (HTML, CSS, JavaScript, AJAX), collaborate in Agile teams, and apply UML for design.

Develop server-side code and RESTful interfaces for a web-based UI integrating complex engineering analysis tools. Work in an Agile team, design algorithms, write SQL, ensure basic application security, troubleshoot, and collaborate with engineers and project managers to deliver maintainable, scalable solutions.

Design, develop, and maintain application virtualization software and microservices. Implement features in App Volumes Manager (Ruby on Rails) or Java/J2EE services, troubleshoot customer escalations, produce software designs, build RESTful APIs, and follow test-driven, CI, and Agile practices to deliver high-scale, enterprise-grade solutions.

Designs, develops, tests, debugs, and maintains Java/J2EE applications using Spring, Web Services, ORM (Hibernate/JPA), and application servers. Provides technical direction, implements CI/DevOps practices, participates in design/architecture, and collaborates on complex projects while following SDLC and Agile methods.

Lead design and develop complex enterprise software and data platforms. Act as hands-on full stack developer (Java/Angular) focused on BI, analytics, data products, large-scale database design, data modeling, testing, and data quality. Guide teams, estimate work, resolve technical obstacles, research emerging technologies, and produce documentation and progress reports.

Design, develop, and optimize low-latency, high-throughput Java backend services and RESTful microservices for payments. Deploy and scale on OpenShift/Kubernetes and AWS, integrate with MongoDB and other datastores, improve performance, observability, and fault tolerance, and mentor peers while driving architectural best practices.

Senior Java developer responsible for hands-on development, unit testing, production migrations and documentation. Work with Technical Manager to implement business requirements using Spring (MVC, AOP, IoC), Hibernate/JPA, Oracle RDBMS, JSP/JavaScript, Velocity templates, and Maven.

Senior Java Developer to build middle-tier/back-end systems and create web services from scratch. Requires 5+ years back-end development experience. 1+ year contract in Indianapolis. PMI certification required. W2 consultants only; start ASAP.

Develop and maintain web applications using GWT, Java and J2EE. Collaborate with team to implement features, troubleshoot issues, and integrate with backend systems. Familiarity with Spring, Hibernate and SQL is desired.

Develop and maintain Java/JEE applications with emphasis on web services (JAX-WS), JPA/Hibernate persistence, XML schema design, web-service security, and automated testing (JUnit/SOAP UI). Work with Struts, Spring, JSP/Servlets, JDBC/SQL and front-end technologies (JavaScript, jQuery, AJAX).

Design, develop and troubleshoot Java/J2EE applications; customize software per customer needs; work with Java/C++ and SQL Server; interact with customers for requirements, project activities, and ensure strong communication and customer satisfaction.

Develop and maintain complex global web applications using Java/J2EE, Struts, Spring, and Hibernate. Design and construct product features, write SQL and stored procedures, implement XML and web services, and collaborate to solve technical problems with strong communication and analytical skills.

Develop and deliver enterprise data services using SOA. Build distributed Java/J2EE applications with XML/XSLT and Web Services, handle data integration, transaction management and full SDLC. Collaborate across teams, document and share technical designs. TIBCO BusinessWorks/EMS and mortgage/financial services knowledge are pluses.

Contract Java Developer to perform analysis, coding, unit/system testing, and documentation for JPMC application. Participate in walkthroughs of requirements, design, and code. Must have Core Java, Servlets, JSP, and Spring. 12-month contract based in Fishers, IN. Requires 5+ years experience.

Senior front-end developer building complex, interactive web applications using advanced JavaScript, HTML5, and CSS3. Collaborate with UX, product, and backend (Ruby/Java) teams to design reusable components, enforce client-side business logic, write unit tests, and improve product and processes in an Agile environment.

Develop and maintain Java/J2EE applications using Spring and Hibernate. Work with Oracle/SQL databases and Unix (AIX/Linux) with shell scripting. Support middleware and MQ where applicable. Provide first/second line support, participate in on-call rotation (24x7), collaborate with teams, and troubleshoot production issues. Communicate with stakeholders and manage time and priorities in a demanding environment.

Senior Java developer responsible for solution design and development of enterprise web applications using Java/JEE, web services, SOA, and middleware (WebLogic). Requires hands-on experience with Spring, Apache CXF, JAXB, JMS, EJB, database SQL/stored procedures, architecture design, reusable components, JEE patterns, and performance tuning across tiers.

Develop and maintain enterprise JEE applications and JAX-WS web services. Implement JPA with Hibernate, design XML schemas, secure and consume web services, and perform testing with JUnit and SOAP UI. Work across JSP/Servlets, Struts, Spring, SQL, JDBC, JavaScript, AJAX, and LDAP integrations in a healthcare/retirement benefits context.

Develop and implement J2EE web applications using Java and Spring on WebSphere. Participate in full lifecycle: requirements, design, coding, testing, performance tuning, deployment, production support, and mentor junior developers.

Lead Java developer responsible for J2EE/Struts application development using Sun App Server/Glassfish and Oracle. Lead project tasks, produce documentation (Word/Excel), communicate with clients, and work on-site full-time with technical phone and in-person written interviews.

Contract Java Developer (12-16 month contract) to develop and maintain applications using GWT, Java and J2EE. Must have GWT expertise; Spring, Hibernate and SQL are desirable. Located in New York; requires 5+ years of relevant experience.

Hands-on full stack Java developer (8+ years) to design and build Java-based web services and front-end features using Angular.js or Backbone.js. Requires ESB/SOA expertise, Angular custom directives/filters and two-way binding, Agile/TDD experience, strong architecture and communication skills. Mortgage experience preferred; will act as lead developer (individual contributor).

Develop and maintain enterprise Java applications and complex services across multiple systems. Apply strong object-oriented and design pattern principles to architect and implement scalable, maintainable solutions. Collaborate with teams on service development and delivery.

Contract Java Developer to support Pensions Active Accounting initiatives (Purchase Calculator, Purchase Authorization, Special Active Beneficiary). Must demonstrate strong Java/J2EE skills, lead projects, produce documentation using MS Word/Excel, analyze test plans/results, communicate with clients. Full-time on-site in Trenton, NJ with a two-part interview including a written technical test.