Top Java Developer Jobs

Build frontend and backend features for a proprietary data visualization tool, create intuitive user interfaces, develop microservices integrating internal APIs, and collaborate with internal and remote teams. The role requires full-stack development experience with React or Angular on the frontend and Python or Java on the backend, along with modern development practices such as version control, unit testing, build tools, CI/CD, metrics, and monitoring.

Develop and maintain full-stack applications using Java and Angular.js. The role requires 5–6 years of Java full-stack development experience. Candidates working under OPT are acceptable, and employment is W2 only.

Develop and maintain Java and Spring Boot application components using Java 7/8, Spring Framework, and Spring Integration. Follow established software development life cycle practices, independently own tasks, and deliver with minimal oversight. The role requires strong J2EE and Spring Boot development experience, including familiarity with current Spring platform capabilities and functional programming concepts.

Leads application development and systems analysis, designing and implementing Java-based microservices, APIs, integrations, and database solutions. Responsibilities include architecture alignment, coding standards, code reviews, testing, defect resolution, root-cause analysis, CI/CD pipelines, deployment support, risk management, and mentoring developers. The role partners with management teams to deliver system enhancements and process improvements while ensuring compliance, security, performance, and maintainability.

Develop and modernize laboratory informatics software by converting Perl CGI applications to Java web services. Responsibilities include Java and Perl development, unit testing, SQL and database optimization, dynamic reporting, software design, application integration, code reviews, system interfaces, algorithm development, and architectural evaluations within regulated pharmaceutical and life sciences environments.

Develop and maintain scalable full-stack web applications using Angular and Spring Boot. Design RESTful APIs, integrate third-party services, build cloud solutions, maintain Terraform-based CI/CD pipelines, and optimize application performance, scalability, and security. Participate in code reviews, testing, debugging, technical support, and cross-functional collaboration throughout the SDLC. The role requires strong Java expertise, database knowledge, DevOps familiarity, and flexibility during critical project phases.

Design, build, and support cloud-native full stack or backend Java products using TDD, CI/CD, microservices and event-driven patterns. Collaborate with product teams, provide production support, implement monitoring and ensure secure, performant systems.

Develop and productize mission-focused software for deployment across Department of Defense environments. Responsibilities include removing customer-specific dependencies, abstracting configurations, building authorization and key-management interfaces, and supporting Java, C++, cryptography, encryption libraries, and OpenBao services. The role also involves migrating code across security environments, applying software best practices, testing, defect resolution, project planning, and collaboration with technical teams and clients.

Develop and productize a mission-focused software suite for broader DoD deployment. Responsibilities include removing customer-specific dependencies, abstracting configurations, developing authorization and key-management interfaces, supporting client, Portal, Proxy, encryption, and OpenBao services, and applying software development, testing, planning, and defect-resolution best practices.

Develop scalable backend compliance products using Java, Spring, microservices, databases, and messaging systems. Responsibilities include implementing product features, performance tuning, incident troubleshooting, system refactoring, resolving compliance issues, and collaborating across teams. The role requires strong distributed-systems knowledge, clean coding practices, cross-functional communication, and familiarity with Spring Cloud, Kafka, fintech, APIs, and cryptocurrency compliance.

Develop and support application modules and data pipelines using Java/Python and AWS. Participate across requirements, design, build, test, and release. Collaborate with Product, DevOps, Testing, and Data Science to deliver cloud modernization and production-ready deployments.

Design, build, and maintain scalable J2EE business applications. Implement features, fix bugs, participate in code reviews, automate tests, optimize performance, and produce documentation.

Join a product team building web and mobile apps for frontline associates and managers. Lead iterative design, develop back-end services, collaborate with designers and engineers, apply best practices (TDD, SOLID), rapidly prototype, and guide product delivery.

Design, build, and maintain Java/J2EE applications and RESTful services using Spring/Hibernate. Manage builds with Maven/Git/Gerrit, improve code quality via testing (JUnit/JMeter), participate in architecture and iterative Agile delivery, and provide scalable technical solutions.

Design and develop SOA-based Java web applications and web services. Build reusable components and architectures using Java EE, Spring, Apache CXF, JAXB, JMS, and EJB on WebLogic. Perform OO analysis and design with UML, tune JEE application tiers, and work with SQL and stored procedures. Drive improvements to development processes and tools.

Senior Java developer responsible for building front-end features with Ember.js and core web technologies, and server-side services using Java, Spring, and Dropwizard microservices. Work includes MongoDB-backed development, TDD with JUnit/Mockito/Chai, Git-based workflows, and Agile processes. Familiarity with related frontend frameworks, RDMS, and server tools expected.

Senior backend engineer to own platform components, design and implement high-availability RESTful services, security architecture, data management, analytics pipelines, logging/monitoring, and collaborate on architecture, integration, code review, testing, and production deployments.

Design, implement, test, and deliver scalable server-side Java services for a Highly Autonomous Driving map platform. Participate across the Agile lifecycle, work with big-data processing (Hadoop/MapReduce), and deploy to cloud environments using AWS, Docker, and Puppet.

The Senior Software Engineer will develop rich media applications using Java and Spring, focusing on REST services and Google Cloud. Experience in object-oriented design, iOS/Android support, and high-performance internet applications is required.

The Senior Software Engineer will develop JAVA services, work on SQL databases, and support iOS/Android apps, with a focus on high scalability and performance.

The role involves maintenance, new development, bug fixing, and issue evaluation for the STB middleware, requiring strong Java and multithreading skills.

Develop and integrate software components into a new system utilizing Java and other related technologies. Participate in an agile development process.

Develop and maintain web applications and APIs for DOT clients. Work in agile sprints, estimate tasks, write unit tests, support testing, perform peer reviews, document designs, maintain source control, and build long-lived, robust software solutions independently.

Develop and maintain Trade Reporting distributed applications. Work with senior developers, tech leads, and architects to implement new features and fixes, fully test changes in DIT, and support QA/UAT. Use Agile practices and communicate with business partners, system analysts, and QA engineers.

Build and enhance Citi's Integrated Digital Assets Platform backend. Collaborate on blockchain-based web applications, deliver functional scope, apply enterprise and web3 design patterns, maintain documentation, support solution engineering, and follow best practices for reliability, scalability, and performance in a distributed Agile team.