Top Java Developer Jobs

Develop and maintain secure, scalable full-stack applications using Java and React. Build RESTful APIs, microservices, responsive interfaces, and cloud-native solutions. Collaborate with UX, cloud, DevOps, and testing teams; support CI/CD, cloud deployments, code reviews, troubleshooting, Agile ceremonies, change management, regression testing, and production releases.

Design, develop, test, and maintain scalable, secure systems using Java or Python. Contribute to architecture, SDLC practices, CI/CD, automated testing, and data-driven improvements. Use enterprise-authorized AI-assisted development tools responsibly, validate outputs, and support cross-team collaboration and inclusion.

Lead development of agentic-AI capabilities and an evaluation/provenance harness to safely automate bulk code changes. Design CI/CD integrations, PR-provenance controls, observability, test/eval tooling, rollout of standards, and operational support to scale machine-authored changes while ensuring auditability, security, and reliability.

Lead design, develop, and deliver secure, high-quality full-stack applications. Produce and review production code, troubleshoot, automate remediations, evaluate architectures and vendors, champion engineering best practices and responsible AI use, and lead communities of practice to improve stability and delivery.

Lead and contribute to design, develop, test, and maintain secure, scalable Java-based enterprise applications. Drive architecture reviews, apply AI-assisted engineering practices, automate remediation, mentor teams, and promote reuse and operational stability across the SDLC.

Own full-stack features from Java and Spring Boot microservices through React and Next.js interfaces. Design APIs, data models, service boundaries, and event-driven systems; operate services on AWS; write automated tests; review code; mentor engineers; and establish technical standards. Collaborate with US-based leadership and Spanish-speaking Latin American stakeholders to translate requirements into production features, using AI coding tools with strong validation and engineering judgment.

Lead development of secure, scalable Java/Spring backend systems; design, implement, debug, and review code; drive adoption of AI-assisted engineering, CI/CD, event-driven architecture (Kafka), and operational resilience; lead technical evaluations and communities of practice.

Develop and maintain Java web applications for the Nebraska Public Employees Retirement Systems. Responsibilities include requirements analysis, technical and functional design, coding, debugging, testing, documentation, production support, client consultation, and mentoring developers. The role participates in the full software development lifecycle in a large-scale IT environment, using Java web technologies, Agile methods, and development tools with limited supervision.

Develop and maintain scalable Java and Spring Boot backend services, REST APIs, microservices, and event-driven workflows using AWS. Design data persistence across relational and NoSQL databases, optimize performance, improve CI/CD pipelines, and implement automated testing. Contribute to system design, technical documentation, developer tooling, security, and engineering quality while collaborating with peers and supporting team delivery.

Develop and support Java-based backend services and enterprise applications. Analyze requirements, create technical designs, integrate Oracle databases using SQL and PL/SQL, and contribute to cryptographic security functionality. Investigate production issues, perform root cause analysis, improve performance and reliability, and follow software development, testing, security, and release standards. The role also involves REST integrations, Linux support, agile collaboration, and maintaining business-critical systems.

Develop Java Spring Boot microservices and Angular applications for Fidelity’s digital asset management platform. Deploy solutions on AWS EKS using Docker and Kubernetes, and apply unit testing, automation, ATDD, DevOps, CI/CD, and code reviews. Collaborate with architects, product managers, blockchain engineers, and global business teams throughout the software development and testing lifecycle. Contribute technical leadership, innovation, knowledge sharing, and finance-related asset management solutions.

Leads the design, development, testing, debugging, and maintenance of software applications. Collaborates with cross-functional teams to translate requirements into technical solutions, improves existing codebases, leads peer reviews, and mentors junior developers. The role requires experience with Java or similar languages, SQL databases, cloud services, CI/CD, DevOps, and Agile methodologies.

Develop and enhance Citi’s Regulatory Reporting Hub using Java, J2EE, Spring, big data technologies, and JavaScript. Responsibilities include translating business requirements into technical solutions, designing architecture, implementing data reconciliation processes, defining testing strategies, managing UAT, supporting production, improving code and processes, and mentoring junior engineers. The role also involves stakeholder coordination, project status reporting, and delivering reliable regulatory and financial reporting applications.

Build and maintain a high-performance Order Management System supporting systematic investment strategies and millions of annual orders. Collaborate with traders, quantitative researchers, and operations across the full trading lifecycle, including equities, swaps, and futures. Develop Java microservices and web applications using event-driven architecture, support production systems, and improve scalability and robustness. The role requires strong Java, SQL, Linux, distributed systems, and agile engineering skills, with opportunities to work in front-office financial technology.

Design, develop, document, and unit test Java/JEE REST microservices and Angular web applications. Build complex SQL queries, perform data modeling, and work with relational databases and enterprise systems. Collaborate within a large Agile team, communicate with technical and nontechnical stakeholders, and deliver solutions in a fast-paced environment. The role requires five days per week onsite in Ashburn during the first year, followed by potential hybrid work.

Develop and maintain secure, scalable Java EE applications supporting NYC’s CITYTIME automated timekeeping system. Responsibilities include full software development lifecycle ownership, requirements collaboration, coding, testing, code reviews, performance optimization, production troubleshooting, technical documentation, and technology evaluation. The role requires Java and JEE expertise, MVC and ORM experience, web services and API development, SQL and relational database knowledge, Agile familiarity, and experience with build and version-control tools. Blaze Advisor rule-engine experience is preferred.

Develop and maintain full-stack software products supporting the Department of Transportation and roadway safety. Responsibilities include analyzing requirements, estimating timelines, participating in Agile sprints, unit testing, peer reviews, technical documentation, source control, performance testing support, and mentoring junior developers. The role requires building Java and Angular applications, APIs, microservices, database solutions, containerized deployments, CI/CD pipelines, and AWS cloud applications.

Design, build, test, and maintain Java-based Spring Boot applications on AWS. Contribute to migration and modernization efforts, practice TDD and CI/CD, lead adoption of AI-assisted development, troubleshoot production issues, mentor junior engineers, and collaborate with global teams while following change management and security/resiliency practices.

Lead and mentor an agile engineering team to design, build, test, and operate secure, scalable Java microservice applications. Drive adoption and governance of AI-assisted engineering practices, review and deliver high-quality production code, influence product and technical decisions, and promote firmwide SDLC tools and standards.

Designs, develops, debugs, and troubleshoots full-stack Java/Spring Boot microservices on AWS. Collaborates in Agile teams, applies CI/CD, works with Oracle and Kafka, uses enterprise AI-assisted coding tools, ensures secure, resilient, and scalable software, and contributes to engineering communities and best practices.

Lead a team to design and deliver cloud-based, full-stack solutions using distributed microservices. Mentor engineers, collaborate with product managers, drive technical direction, and implement technologies like Java, Angular, Spring, containers, and AWS to meet regulatory and customer needs.

Designs, architects, develops, tests, and maintains complex software systems and microservices using Java and Spring Boot. Leads software development phases, code reviews, technical projects, system integration, and quality improvements. Provides technical leadership, mentorship, stakeholder collaboration, and customer-facing expertise while working with CI/CD pipelines, Docker, Kubernetes, Jenkins, GKE, PostgreSQL, and build automation.

Own and lead backend engineering initiatives for financial platforms, designing scalable Java and Ruby distributed services, Kafka data streams, PostgreSQL databases, AI-enabled features, and React components. The role includes production operations, observability, testing, and collaboration with product, architecture, and engineering teams to deliver resilient software.

Develop and maintain enterprise Java/J2EE web applications using JSP, EJBs, JDBC, JavaScript, and custom tag libraries. Design batch jobs and web services, write and optimize complex SQL queries for DB2 and Oracle, troubleshoot application issues, perform root cause analysis, and support testing, deployment, and production resolution. Apply object-oriented design, design patterns, and MVC architecture while collaborating with technical teams.

Lead application development and systems analysis for complex technology initiatives. Design and implement Java-based applications and microservices using Spring Boot, event-driven architecture, REST/SOAP services, Kafka, Docker, and SQL. Establish coding, testing, debugging, and implementation standards; evaluate complex business and system processes; ensure architectural alignment and regulatory compliance; and advise or coach mid-level developers and analysts.