Top Java Developer Jobs

Design, develop, and maintain Java enterprise applications, scalable microservices, REST APIs, and modern Angular or React interfaces. Collaborate with stakeholders, participate in Agile ceremonies and code reviews, support production deployments, resolve issues, and contribute to high-performance technical solutions.

Leads full-stack software development for compliance, supervision, risk, and audit systems. Responsibilities include analyzing requirements, designing and developing Java-based solutions, testing, deployment, application support, technical problem-solving, system documentation, project coordination, and technology recommendations. The role requires financial services experience, relational database expertise, REST/SOAP knowledge, Agile SDLC understanding, and familiarity with Java, Spring, Spring Boot, Python, and Angular. Hybrid work requires three office days weekly, with occasional nonstandard shifts or on-call duties.

Designs, develops, tests, deploys, and supports scalable full-stack enterprise applications for Fidelity’s retirement platforms. Builds RESTful APIs and transactional systems using C#, .NET, and Java; develops cloud-neutral, containerized services; participates in architecture and code reviews; modernizes legacy systems; supports production releases; and mentors junior developers within Agile Scrum teams.

Build and maintain scalable Java backend services for internal platforms, integrating with Salesforce and other distributed systems. Design APIs, data flows, and event-driven architectures; write tested, maintainable code; troubleshoot complex integrations; and improve reliability, observability, performance, and CI/CD practices. Contribute to internal web applications and Salesforce development as needed. Collaborate with engineers, product managers, technical program managers, and business teams in an agile environment. This is a US-based remote role.

Designs, develops, integrates, tests, deploys, and maintains enterprise web applications using Java and Angular. Translates complex requirements into scalable solutions, develops APIs and database interfaces, supports the full software development lifecycle, and troubleshoots Linux-based applications. Participates in Agile/Scrum activities, automated CI/CD, DevOps practices, peer reviews, documentation, and stakeholder collaboration. The role supports an Intelligence Community customer and requires an active TS/SCI clearance with polygraph.

Develop and deploy Java-based analytic software supporting target discovery and mission analytics. Collaborate with analysts and stakeholders to translate mission needs into automated workflows, rapidly prototype solutions, evaluate and integrate analytic capabilities, and support software through testing, documentation, operational deployment, and sustainment. Work within approved cloud architectures and perform design reviews, configuration management, unit testing, integration testing, debugging, and performance evaluation.

Develop and maintain enterprise-grade full-stack applications and distributed systems. Responsibilities include designing Java and Spring Boot backends, REST APIs, microservices, React frontends, relational database solutions, cloud-native deployments, CI/CD pipelines, debugging, observability, and production support. The role collaborates with product, architecture, DevOps, and engineering teams in an Agile environment, with preferred experience in event-driven architectures, Docker, Kubernetes, distributed systems, and automated testing.

Develop, test, deploy, and maintain enterprise Java applications using Spring and related technologies. Conduct code reviews, optimize application performance, contribute to architecture and project planning, and mentor developers. Collaborate across development teams to maintain consistent processes and deliver projects on time. The role requires extensive full-stack Java experience, REST and microservices expertise, database and version-control knowledge, and familiarity with CI/CD, caching, service discovery, and Agile methodologies.

Develop, test, deploy, maintain, and support software solutions using Java, Python, Node.js, and cloud or related technologies. Collaborate with cross-functional and testing teams, prepare technical specifications, participate in code reviews, resolve technical issues, and follow Agile, Scrum, and SDLC practices. Contribute to reliable releases, documentation, security, performance, scalability, and process improvements while evaluating emerging technologies.

Develop and sustain front-end interfaces for intelligence reporting and geospatial collaboration tools. Responsibilities include enhancing Section 508 accessibility, redeveloping user interfaces, integrating and troubleshooting application interfaces, and performing software development, testing, maintenance, and problem resolution using Java, GWT, PrimeFaces, Quarkus, HTML, CSS, and JavaScript.

Develop and sustain a high-performance geospatial collaboration and intelligence reporting tool. Responsibilities include implementing mission-driven enhancements, maintaining existing code, troubleshooting application interfaces, testing, integration, and resolving production issues. The developer will work with Java, C/C++, scripting languages, databases, search platforms, REST services, and Linux. Participation in a rotating pager schedule is required for emergency 24/7 support.

Develop and maintain scalable full-stack applications using Java, Spring Boot, Angular, REST APIs, and microservices. Build responsive Angular interfaces, troubleshoot production issues, optimize performance, participate in technical design and code reviews, and follow testing and CI/CD practices. The role requires payment application and prior IBX experience, plus hands-on use of AI-assisted development tools such as GitLab Duo and Gemini. This is an onsite senior position in Cleveland, Ohio.

Develop and maintain Java software on a small, mission-focused team supporting national security. Responsibilities require building REST-based applications, using Git, Gradle, Guice, Docker, and Linux, with potential work involving ELK, MongoDB, Ansible, Kubernetes, Angular, and TypeScript. The role requires a current Top Secret/SCI clearance with favorable polygraph, U.S. citizenship, a bachelor's degree in a relevant engineering or computer science field, and at least 14 years of software engineering experience.

Develop and maintain Linux-based tools and services supporting products including GitLab, Artifactory, MinIO, Jupyter, and SPARTANDESK. Build Java applications and Bash, Python, and PHP automation scripts; implement infrastructure as code with Ansible; manage CI/CD pipelines, Docker containers, Git workflows, and system documentation. Collaborate with developers, administrators, project managers, and mission customers to deliver integrations and sustain mission applications.

Develop scalable backend Java REST APIs and services in Linux/Unix environments. Responsibilities include backend architecture, distributed systems, API design, debugging, code reviews, automated testing, CI/CD, DevOps, and technical collaboration within Agile teams. The engineer will support complex customer solutions and contribute to mission-focused software development.

Designs, develops, and maintains tools and services supporting Atlassian products including Jira, Confluence, Bitbucket, and Bamboo. Builds integrations, plugins, and workflow enhancements while collaborating with developers, system administrators, project managers, and mission customers. The role requires Linux, scripting, Java/Spring development, web technologies, Docker, OpenSearch, Apache Velocity, documentation, and Atlassian plugin development. Experience with Ansible, infrastructure as code, and cloud technologies is preferred.

Develop and maintain software solutions using AWS managed services and technologies including Hadoop, Accumulo, Terraform, Java, and Python. The engineer will support mission-focused government programs, innovate on technical solutions, and deliver software within projects of similar scope and complexity. The role requires a Top Secret/SCI clearance with favorable Polygraph and U.S. citizenship.

Develop and innovate software solutions supporting national security missions. The role requires building and maintaining systems using Java, MapReduce, Hadoop, and Accumulo, collaborating on projects of similar scope and complexity, and delivering timely, effective solutions. Candidates must hold an active Top Secret/SCI clearance with a favorable polygraph and be U.S. citizens. A bachelor's degree or equivalent additional software engineering experience is required.

Develop and maintain software supporting U.S. government national security missions. The role requires strong Java development experience along with MapReduce, cloud, GhostMachine, and QTA expertise. Engineers will innovate, deliver timely solutions, and work on programs of similar scope and complexity while holding a current Top Secret/SCI clearance with favorable polygraph.

Develop and maintain software solutions supporting national security missions. The engineer will assist with daily software engineering responsibilities and contribute to timely, innovative solutions using Python, Kotlin, Java, Terraform, Elasticsearch/OpenSearch, and AWS. The role requires substantial experience on comparable programs, a relevant bachelor's degree or equivalent experience, and an active Top Secret/SCI clearance with a favorable polygraph.

Develop and maintain software solutions supporting U.S. government missions. The engineer will contribute to daily software engineering responsibilities, build and innovate solutions, and work with Python, Kotlin, Java, Terraform, Elasticsearch/OpenSearch, and AWS. The role requires extensive comparable software engineering experience, a relevant bachelor’s degree or equivalent experience, and an active Top Secret/SCI clearance with a favorable polygraph.

Develop and support cloud software applications for national security missions. Responsibilities include programming in Java, C, or C++, designing applications for Windows or UNIX/Linux environments, and working with Hadoop, MapReduce, Accumulo, AWS, and Ruby on Rails. The role requires maintaining a Top Secret/SCI clearance with a favorable polygraph and supporting daily engineering responsibilities.

Develop and support software solutions for national security missions. Responsibilities include Java software engineering, requirements gathering, workflow documentation, problem solving, and collaboration using Confluence and Jira. Preferred experience includes AWS, Maven, Git/GitLab, MapReduce, JUnit, Python, Linux, streaming capabilities, and AI. The role requires a current Top Secret/SCI clearance with favorable polygraph and U.S. citizenship.

Develop software using AWS managed services and related technologies to support national security missions. The role requires building, innovating, and delivering software solutions in a timely manner while collaborating on projects with similar scope, processes, and complexity.

Develop and modernize scalable Java and Angular applications processing large volumes of enterprise data. Responsibilities include REST API development, relational database optimization, containerization with Docker and Kubernetes deployment, automated testing, GitLab CI/CD, technical documentation, and backup database administration. The role contributes to architecture decisions, troubleshooting, code reviews, and mission-critical software modernization while requiring an active Top Secret/SCI clearance with favorable Polygraph.