Top Java Developer Jobs

Develop and maintain enterprise Java/J2EE applications and real-time transaction systems using JMS, JDBC, JNDI, Hibernate, EJB/MDB, WebSphere, Web Services, XML, JavaScript and jQuery. Write unit tests in a CI environment, use SQL/RDBMS and data modeling, and implement integrations using Apache Camel/ESB.

Design and deliver reusable web service interfaces (SOAP/REST) using a model-driven approach. Identify service candidates, document designs, collaborate across teams, support Agile projects, and apply banking/financial domain knowledge to evolve enterprise service models.

Develop and maintain Java/J2EE applications and REST APIs using frameworks like Spring and Struts. Build and optimize Oracle/PLSQL routines, participate in requirements, design and architecture reviews, integrate core infrastructure, work in Agile and global delivery teams, and support financial-services projects across the software development lifecycle.

Develop and optimize high-performance, multithreaded Java web applications for large-scale enterprise systems. Work with NoSQL (Cassandra), caching (memcache/geneva), shell scripting on Linux, and focus on performance tuning, OO design, and strong algorithms/data structures.

Develop and maintain Java/J2EE REST APIs and enterprise web applications using Spring/Struts. Optimize Oracle/PLSQL routines, participate in requirements, design and architecture reviews, and work in Agile teams within a financial-services global delivery environment.

Senior Java/Spark engineer responsible for developing Spark (batch/stream) applications using Java/Scala (Python preferred), building APIs with Spring, scripting in Unix/Bash, writing SQL, and optimizing data formats, performance, and Hadoop integrations.

Develop, analyze, design and test Java applications (Java 7/8). Work with Hibernate, Spring IOC (v3) and Spring MVC. Collaborate with diverse stakeholders in a global delivery environment, communicate via phone/email/face-to-face, and travel as required.

Develop and maintain Java/J2EE applications using Dydra/SPARQL/RDF. Participate in SDLC, provide production support, coordinate with clients and offshore teams, elicit requirements, and assist offshore developers.

Develop and support Java/J2EE applications using Struts, Spring and Hibernate. Build and consume web services, work with DB2/Informix/MySQL, translate requirements to system specs, follow SDLC, and handle production support and performance engineering in a global delivery environment.

Build a Java/JavaScript-heavy platform/framework to integrate widgets with data streams using visualization libraries (D3, NVD3, Chartjs, Leaflet, Raphael, Google Visualizations, WebGL). Prefer Linux backend, gaming/gambling domain experience and BI web development background. Local Austin candidates who can start quickly prioritized.

Develop and optimize Java-based web applications for large-scale enterprise systems. Implement multithreading and event-driven features, caching (memcache/Geneva), PL/SQL integration, deploy on JBoss/Tomcat, perform performance tuning, and use shell scripting on Linux. Emphasizes OO design, scalability, and strong data structures and algorithms skills.

Develop and maintain Java/J2EE applications using Struts, Spring, and Hibernate; implement Oracle PL/SQL and SOAP/REST web services; translate functional requirements into system requirements; participate in SDLC, production support, and performance engineering; manage client/stakeholder interactions and work collaboratively with teams.

Build and maintain Java/J2EE APIs and distributed, multi-threaded applications. Design using RDBMS/PL/SQL, JSP, JavaScript; deploy on Tomcat. Implement OAuth2/API authentication, use API tooling (Swagger/RAML). Translate business requirements into technical designs, follow SDLC and best engineering practices, and work in a global delivery environment.

Design and implement Hadoop/Java solutions: build MapReduce jobs to ingest and query large HBase datasets, develop REST APIs (JSON) using J2EE/Spring MVC on JBoss, preprocess data with Unix shell scripts, manage Linux distributed systems, and troubleshoot integration with components like ActiveMQ, Pig, and Hive.

Hands-on Core Java developer to design and test SOA/services and messaging solutions for banking/investment systems. Write technical stories, read and troubleshoot Java code, test web services (SoapUI/CA-LISA), work with XML/JSON and SQL, use JIRA/Confluence and Agile practices in large, distributed teams.

Senior Java developer to lead a team and build high-volume, thread-safe enterprise applications in a WebSphere/J2EE environment. Responsibilities include designing and implementing REST/SOAP services, using Spring frameworks, JMS/MQ integration, database work (DB2/MySQL), ORM, testing with JUnit/Mockito/Cucumber, tuning performance, and working in Agile/Scrum.

Develop enterprise J2EE applications using Core Java and Spring. Build RESTful and SOAP APIs, write PL/SQL for Oracle, create unit tests, and work with ElasticSearch (secondary).

Develop and migrate backend web applications from SQL to NoSQL platforms using Java. Work with NoSQL databases (Couchbase, MongoDB, HBase, Redis, Cassandra), convert data models, optimize performance, and support onsite development in Santa Clara. Requires 5+ years Java experience and ability to clear background check.

Design, develop, prototype and test Java/J2EE server-side applications with multithreading; lead a small development team; coordinate with offshore teams; interface with stakeholders; document work and maintain technical skills and quality standards.

Develop and maintain IVR applications using Nuance and Java; work with VXML if needed. Collaborate with teams, interface with clients, support global delivery, and occasionally travel.

Develop and maintain Java/Spring backend and Java-based UI components; build front-end using CSS, jQuery, AngularJS, Bootstrap; participate in project lifecycle activities; collaborate with diverse stakeholders in a global delivery environment; domain experience in e-commerce/retail preferred.

Develop and lead Java-based web applications using J2EE/JSP/HTML5 and frameworks (Struts, Hibernate, jQuery). Work with Cassandra/NoSQL, caching (memcache/Geneva), design scalable OO systems, perform performance tuning, and use shell scripting on Linux. Serve as tech lead for enterprise-scale projects.

Onsite Java developer to build and enhance Salesforce community web pages and data-centric web applications. Work closely with business users to gather requirements. Majority of time on new development (70%), with maintenance, enhancements, and support (30%). Salesforce/Apex experience is a plus; strong OOP and Java background required.

Develop and maintain enterprise Java/J2EE applications using EJB, Spring/Struts, JAX-WS/JAX-RS and SOA patterns. Build and deploy on WebSphere/WebLogic, use Maven/Jenkins for CI, collaborate on requirements, create tests (Selenium, SoapUI), and write technical documentation. Work with SQL Server, Oracle, MySQL and integrate with ESB tools.

Onsite Java developer to build and maintain Salesforce community web pages. Primary work is new development (70%) with some maintenance, enhancements, and support. Collaborate with business users to gather requirements and develop data-centric web applications. Salesforce training provided; Apex/Lightning/S-Controls experience is a plus.