Top Senior Java Developer Jobs

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.

Design, develop, and architect enterprise Java web applications and highly available distributed systems using Spring, Hibernate/JPA, REST/SOAP. Build mobile-ready web UIs, work with Tomcat/Apache, and perform database programming (Oracle/PL/SQL). Provide off-hours production support, troubleshoot networks/UNIX, and ensure secure web services implementations.

Backend Java developer responsible for designing and implementing scalable microservices, RESTful and SOAP APIs, and middle-tier solutions. Work includes Java/Spring development, database schema design (SQL/NoSQL), messaging, caching, and debugging complex distributed systems. Front-end and logging/observability tools knowledge is a plus.

Build, deploy, and operate full-stack applications using Java and Angular. Maintain legacy C#/Azure systems initially, then develop modern services, databases, APIs, and cloud infrastructure. Support production operations, incident response, monitoring, and reliability in mission-critical environments.

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.

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, 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 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.

Lead full lifecycle Java/J2EE application development, design component/data architecture, guide development teams, integrate systems, research emerging technologies, and support deployment, build/release, and maintenance activities.

Design, develop, and maintain J2EE e‑commerce systems using WebSphere Commerce. Gather requirements, contribute to architecture, build new features, diagnose performance and availability issues, and optimize database and core commerce functions for scalability and reliability.

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.

Design and deliver high-throughput, reliable distributed transactional services for a global online store. Architect, implement, and scale multi-partition services, collaborate with product/design/QA, participate in architecture discussions, and drive multi-year technical roadmaps and project life cycles from conception through delivery.

Design and develop J2EE enterprise applications using Java, Hibernate and Oracle. Work with CI tools (Subversion, Jenkins, Maven), front-end JavaScript/JQuery and frameworks (JSF/PrimeFaces, Spring variants). Optimize queries, collaborate in teams, multitask, and apply strong analytical, communication, and time-management skills.

Design and deliver high-throughput, multi-partition transactional services for a global online store. Architect scalable, reliable distributed systems, work through full project lifecycles, and collaborate with product, design, QA, and cross-functional teams to implement SOA/J2EE-based solutions using XML/JSON, HTTP/HTTPS, Hibernate, Oracle, and NoSQL.

Convert legacy AS/400 RPG applications to modern J2EE web applications by rewriting RPG code in Java. Design and develop J2EE components using Hibernate, Spring frameworks, optimize DB2 queries, integrate with CI tools, and collaborate with the team to deliver migration projects on schedule.

Develop and maintain high-performance Java web applications using J2EE stack and NoSQL (Cassandra). Implement caching, optimize performance, write shell scripts on Linux, and apply OO design for scalable enterprise systems.

Convert legacy AS/400 RPG applications to modern J2EE web applications. Design and develop Java/J2EE components using Hibernate and DB2, optimize queries, use CI tools (Subversion, Jenkins, Maven), and implement front-end logic with JavaScript/jQuery. Work with Spring frameworks and collaborate in a team environment, manage time, multitask, and pass a background check.

Design, build and maintain microservices and APIs using Java and Spring Boot. Support cloud deployments and manage CI/CD pipelines while collaborating with cross-functional teams to enhance system performance.

Design and develop scalable applications in a team-based Agile environment, collaborating on features, requirements, and new technologies.

Design and develop scalable applications, collaborate in Agile teams, and utilize various technologies like Java, React, and AWS.

Develop and implement cloud-native applications using Java. Experience in server-side development, RESTful services, and CI/CD practices required.

Design, build, and optimize microservices and applications. Collaborate with teams, ensuring performance and compliance while driving financial solutions.

As a Full-Stack Java Developer, you will design and optimize microservices and customer-facing applications, ensuring high performance and security. Collaborate with agile teams, implement RESTful APIs, and employ CI/CD practices on AWS.

As a Full-Stack Java Developer, you will design and build microservices and secure applications, collaborating with teams to improve system performance and implement agile practices.

As a Full-Stack Java Developer, you will design, build, and optimize microservices and customer-facing applications, working with various cloud technologies and collaborating with agile teams.