Top Java Developer Jobs

Design, build, test, and maintain scalable backend services, APIs, and cloud data pipelines using Java/Python on GCP. Integrate LLMs/AI services, improve AppSec, write tests, troubleshoot production issues, participate in code reviews, and collaborate with cross-functional teams.

Build, maintain, and modernize VSAC web applications and services. Develop secure REST APIs, manage Oracle-backed services, design Elasticsearch indexes, implement Quartz jobs, integrate Alfresco CMS, build healthcare data pipelines, maintain CI/CD and AWS deployments, and support monitoring and incident response.

Lead design, develop, test, and deploy cloud-native Java/Spring Boot microservices for energy-focused enterprise SaaS. Own architecture, code quality, troubleshooting, observability, integrations (messaging, APIs, databases), and collaborate with QA/DevOps/Product using Agile practices to deliver scalable, production-ready solutions.

Lead design and development of core Prime Brokerage platform components using Java/Kotlin. Provide technical leadership to an agile team, drive architecture and estimation, translate business requirements to technical specs, oversee documentation, manage production support, and improve system performance, scalability, reliability, and SDLC/DevOps practices.

The Senior Java Software Engineer will design and develop CCC products, ensuring code quality and collaborating with stakeholders to meet requirements.

The Full Stack Java Developer will design, develop and maintain web applications using Java and Angular, focusing on integration, performance, and agile methodologies.

Design, develop, and maintain scalable backend services and APIs using Java, Spring Boot and Node.js. Contribute to architecture, implement cloud-native, containerized solutions on Kubernetes, apply observability, integrate systems, deliver AI-enabled features, mentor engineers, conduct code reviews and support production deployments within Agile teams.

Design, develop, and maintain scalable, secure backend services and APIs. Contribute to architecture, build cloud-native, containerized applications, implement observability, integrate systems, drive AI-enabled solutions, conduct code reviews, and mentor junior engineers within Agile teams.

Design, develop, and maintain scalable, cloud-native Java/J2EE services and APIs for equity investments. Collaborate with business and engineering teams to document requirements, implement multi-threaded solutions, create tests, perform code reviews, mentor junior engineers, and apply CI/CD and agile practices to deliver high-quality financial software.

Senior Java Full Stack Developer responsible for building and maintaining Java/J2EE applications, RESTful APIs, Spring-based services (including Spring Batch), and web services as part of an agile team. Role includes full-stack development, API design/maintenance, and modernization of existing applications.

Design, develop, test, deploy and maintain enterprise Java applications. Lead architecture reviews, optimize performance, perform code reviews, and mentor developers. Work in microservice environments using Spring, REST, JPA, SQL and CI/CD practices while collaborating with cross-functional teams to deliver timely, high-quality software.

The Java Software Engineer will design, develop, and maintain software solutions, participate in Agile methodologies, and support DevOps practices for critical systems.

Senior full‑stack Java developer responsible for designing and building Java/J2EE applications using Spring/Spring Boot, creating REST/SOAP web services, implementing thread‑safe concurrent code, integrating messaging systems (Kafka/ActiveMQ), working with RDBMS (Oracle/Postgres/SQL Server), and using CI/CD and dev tools like Git, Gradle, Sonar, Jenkins, and application servers (Tomcat/Jetty/JBoss).

Develop and optimize Hadoop/Big Data solutions using Java MapReduce. Work with Hadoop ecosystem tools (Pig, Hive, HBase, Oozie), NoSQL databases (Cassandra/MongoDB), reporting tools (Tableau/Platfora), Unix environments, and optimize ETL jobs. Execute major projects and communicate effectively with stakeholders.

Develop and maintain J2EE web applications using Struts, Spring, Hibernate and SOAP/REST services on JBoss. Participate across SDLC (Waterfall & Agile), including requirements, design, integration, testing, production support, and release management. Collaborate in global teams, perform data migration/extraction tasks, and communicate with clients.

Design, develop, implement, test, deploy and support Java web and client-server applications using JSF/Spring. Collaborate with business analysts and teams, produce technical design and unit tests, perform code reviews, create DB2 stored procedures, document solutions, and follow SDLC best practices.

Lead design, development, maintenance, and 24/7 support of Java-based web applications on WebSphere. Collaborate with analysts and architects, write DB2 stored procedures, conduct code reviews, create automated tests, troubleshoot production issues, and guide development iterations.

Lead full-stack developer designing, building, testing, and supporting Java/JavaScript/AngularJS web applications. Responsible for architecture, UI/UX, RESTful integrations, database design, internationalization, mentoring junior developers, code reviews, and improving legacy systems within enterprise, cross-functional projects.

Design, develop, prototype, and test Java/J2EE applications and subsystems. Lead a small development team, coordinate with offshore resources, liaise with stakeholders, document work, and apply OOA/OOD, UML, and J2EE design patterns. Use frameworks (Struts, Spring, Hibernate), integrate Sencha front-ends with Java components, work with Eclipse/RAD, WebSphere/WebLogic, Oracle, and cloud environments. Finance domain experience is a plus.

Seek a positive, collaborative senior software developer to build and maintain eClinical SaaS products. Responsibilities include coding in Ruby on Rails and Java, working in Agile, writing automated unit/functional tests (BDD/TDD), optimizing databases and queries, supporting operations/service delivery, and driving continuous improvement.

Develop and maintain Java-based applications using Spring, web services, JSP/Servlets, and application servers. Lead small teams, collaborate with offshore resources, participate in requirements analysis, estimation, code reviews, and configuration management across SDLC (Waterfall/Agile).

Develop and maintain Java/J2EE microservices and web/data-warehouse applications across the SDLC. Participate in requirements, design, UI wireframes, build/deploy scripting, CI/CD, testing, performance tuning, deployments, and post-production support while guiding a development team and collaborating with global stakeholders.

Design, develop, and integrate web applications using Java and related frameworks. Create UI, database architecture, technical specs, and code components. Coordinate with analysts and architects, conduct code reviews, troubleshoot across environments, and support agile development lifecycle.

Develop and maintain web applications through all SDLC phases using Java/J2EE and related frameworks (Spring, Hibernate, Struts). Build REST services and MVC-based front ends (HTML, JavaScript, AngularJS), integrate with Oracle/MySQL, use SOASTA for web test automation, apply OOP design, collaborate with teams, and travel regularly for consulting engagements.

Develop and maintain Big Data solutions using Java/J2EE and Spring MVC. Design and implement MapReduce jobs and HBase data imports, build REST APIs to retrieve HBase data, preprocess unstructured data with Unix shell scripts, and work with Hadoop ecosystem tools (Pig, Hive). Manage Linux/distributed systems, ActiveMQ integration, troubleshooting, project coordination, and consulting-style client work with regular travel.