Top Senior Java Developer Jobs

Develop and maintain network management applications for T-Mobile: translate business requirements into technical designs, write and unit-test performance-oriented code (Java, Groovy/Grails, scripts), perform code reviews, manage deployments and patches, and collaborate with systems engineers and vendors on large-scale operations solutions.

Design, develop, and implement web-based Java applications following SDLC. Create design documents, perform coding, testing, debugging, and collaborate with operations and QA to ensure successful releases. Required to use Scala/Akka/Play, Java, Spring MVC, Cassandra and related technologies. Contract role; interviews via phone and Skype.

Develop and support Java/J2EE web applications (JSP/Servlet/Spring/Struts), implement payment receivables features, work full‑stack from UI to DB, collaborate with product owner in an agile team, and troubleshoot, test and enhance complex payment/workflow reconciliation processes.

Senior Full Stack/MEAN Java Developer responsible for MEAN stack and Java/J2EE development, designing and deploying REST/JSON APIs, building scalable internet-scale systems, applying design patterns, leading teams, and communicating across teams. Experience with enterprise systems (SalesForce, Siebel, Oracle) is a plus.

Develop, maintain, and optimize Liferay portal applications across UI, business logic, database and integrations. Act as SME for platform, interfaces, infrastructure, security and build/CI. Create training documentation and deliver user training for billing/insurance systems. Participate in requirements, design, testing, deployment, and support in an Agile environment.

Design and develop enterprise Java/J2EE applications using XML/JSON and Java/XML binding. Implement web technologies (HTML/HTTP), Spring, Camel, ActiveMQ, and Maven. Work in Agile teams, collaborate cross-functionally, and design complex software systems using Eclipse.

Senior Java Developer to design, develop, test and maintain large-scale healthcare Java/J2EE applications. Responsibilities include implementing Spring modules and Hibernate/JPA ORM, writing DB2/PLSQL queries, building SOAP/WSDL web services, creating unit tests with JUnit, using Maven for builds, and performing integration and performance tuning. On-site in Albany, NY; US work authorization required.

Develop and deploy J2EE applications using EJBs, Struts, and Swing; deploy on WebLogic; integrate Java with external devices and MHE; apply UML and design patterns; perform coding, testing, debugging, performance tuning, and version control.

Senior Java developer to build and maintain core Java/J2EE applications with faceted/index search capabilities using Apache Solr, Lucene, and Hibernate Search. Work may involve MySQL and distributed database technologies on a 12-month contract with possible extensions.

Senior Java developer responsible for server-side J2EE/Java development, web services, Struts and Hibernate. Must deliver end-to-end projects working with middleware and back-end databases, engage in US-facing customer interactions, operate in an onsite-offshore delivery model, and demonstrate strong analytical, communication, and independent time-management skills.

Lead design and development of Java/J2EE web applications using JPA, EJB3, JBoss (Seam, EAP), JSF, Spring, Hibernate, and Oracle. Implement web services, messaging, CI/CD with Git/Jenkins/Maven, and participate in Agile/Scrum delivery. Provide technical leadership and solve complex architectural and integration problems.

Senior Java portal developer responsible for designing, architecting and developing complex Oracle-based web applications and portal solutions using Java/JEE, ADF/WebCenter, WebLogic, SOA and XML technologies. Mentor team members, optimize performance, support data migration and ensure infrastructure security and multi-tier distributed application design.

Design, develop, and implement web-based Java applications following SDLC. Create design documents, code, and test features; debug and resolve technical issues; collaborate with operations and QA to deliver releases in an agile environment.

Long-term contract Java Developer role requiring 6+ years experience building SPAs and web applications using Java/JavaScript stacks. Work includes front-end frameworks (Angular/AngularJS, Backbone/Knockout), data visualizations (D3.js/SVG), templating, testing (Jasmine), responsive design (Bootstrap, LESS/SASS), and awareness of server-side MVC and web services. Strong communication and customer-facing skills required.

Lead design and implement large-scale enterprise Java systems using Akka and messaging/caching solutions. Manage development teams, enforce architectural standards, perform code reviews, and optimize scalability and performance.

Senior Java Developer responsible for Java/J2EE application design, development, and testing. Must have experience with Servlets, Struts, JSP and deliverable-focused work, preferably within Agile teams. Contract role supporting clients in AZ or NY.

Develop and maintain Java-based enterprise applications using JPA/Hibernate, Spring, and REST. Analyze and document requirements, write and test code, deploy and integrate systems, evaluate vendor software, and enforce quality standards. Lead and mentor developers, create training materials, and communicate status to management while following Agile practices.

Senior developer for a managed file transfer product: design, develop, test, and support Java/J2EE services. Requires on-call rotation, collaboration with the team, and onsite work in Pontiac, MI. 6+ month contract.

Experienced Senior Java/J2EE developer (10+ years) responsible for hands-on coding, complex SQL development, front-end work with JavaScript/HTML/CSS, and retail SCM domain expertise (WMS, inventory, order management). Coordinates offshore/onshore teams, supports data migration/staging, works with business users to define requirements and roadmaps, and delivers projects using Agile and Waterfall methodologies.

Senior Java developer responsible for application design, architecture, database modeling, security, UI standards, documentation and full software lifecycle. Work with Java 1.6, web services, Hibernate, Spring, Oracle, and related tools. Participate in agile practices, CI, TDD, and mentor team members.

Design and implement Java-based, microservices and event-driven distributed systems. Apply TDD and mocking, reactive programming, NoSQL datastores, distributed caching, PaaS platforms, and CI/CD pipelines. Collaborate in agile teams and drive architecture and best practices.

Designs, develops, tests, and maintains enterprise Java/J2EE applications and integrations. Implements SOA/SOAP solutions, supports databases, automations, CI/CD pipelines, coordinates change management, and documents procedures while troubleshooting production issues.

Design, develop, test and maintain J2EE-based web applications. Collaborate on software design, review and analyze code for quality, configure application servers, implement relational databases, mentor junior developers, and communicate with customers to define use cases and demonstrate progress.

Design, code, test, implement and maintain J2EE-based web applications. Act as primary integration developer, provide production deployment support, work with release teams on integration/data issues, mentor junior developers, and use XML, web services, EAI tools, and Agile/TDD practices.

Design and implement complex Java/J2EE applications, perform code reviews, mentor junior developers, collaborate with architecture and solutions teams, support SDLC, maintain and enhance existing systems, and develop front-end features using jQuery, CSS, and HTML.