Top Java Developer Jobs

Lead a team of developers in building cloud-based solutions, focusing on back end software engineering with AWS and programming languages like Java, Go, and Python. Collaborate on diverse projects to meet business and regulatory needs.

Design and implement scalable microservices and customer/internal APIs. Lead technical specification, development, integration, testing, and release. Optimize performance, refactor code, collaborate with stakeholders, mentor engineers, and ensure reliable, maintainable solutions across the platform.

Plan and execute upgrades and modernization of enterprise Java applications in secure government environments. Develop and maintain Java/Python components on Windows VMware, migrate and optimize Apache Solr indexes with Zookeeper, manage Tomcat, integrate with Oracle 19c and SAP BI, use Apache Directory Studio, apply secure coding practices, collaborate with security/infrastructure/business teams, document designs and procedures, and participate in code reviews.

Develop and maintain Java-based applications. Apply strong Java knowledge to write, debug, and optimize code, and collaborate with the team to deliver software solutions.

Lead the evolution of a fraud screening platform by integrating Generative AI and machine learning, mentoring teams, and driving solutions in an Agile environment.

Lead design and delivery of scalable backend microservices using Java and Spring Boot. Architect Kafka-based event-driven systems, build RESTful APIs, mentor engineers, troubleshoot production issues, drive CI/CD and cloud-native deployments, and ensure security, observability, and reliability.

Resolve production issues quickly, diagnose root causes, fix defects, design and unit-test enhancements, produce technical analysis and documentation, and collaborate with developers, testers, and analysts on releases and team initiatives.

Full Stack Developer responsible for front-end and back-end development of SPA and microservices. Build RESTful services and UI using React/Redux, Vue/Angular, Node.js, Java, and PostgreSQL on AWS within agile short-sprint teams. Deliver scalable microservices and apply best practices for single-page architectures.

Senior full‑stack engineer to design, build, and support risk and analytics applications using Java, Python, Angular and cloud platforms (primarily Azure). Drive API‑first solutions, data processing, reactive architectures, and DevOps/CI‑CD practices. Collaborate with front/middle/back‑office and risk stakeholders, apply AI‑assisted development, and own end‑to‑end delivery.

Lead design and implementation of scalable, cloud-native Java data platforms. Mentor teams, optimize data pipelines and canonical models, drive architecture and quality, collaborate with product and customers, and ensure high-performance, secure enterprise solutions.

Lead a portfolio of technology projects and a team building distributed microservices and full-stack systems. Design and deliver cloud-based solutions using Java/Go/JavaScript and container orchestration, collaborate with product managers, mentor engineers, and drive technical transformation to meet regulatory and customer needs.

Lead backend engineering portfolio delivering cloud-native microservices on AWS. Mentor developers, collaborate with product, design robust data-driven systems using Java/Python/Go/Node, containers, orchestration, and open-source databases to meet regulatory and customer needs.

Develop and maintain Liferay-based J2EE portal components. Own end-to-end development: gather requirements, design solutions, implement code, and write unit and test scripts. Collaborate with business and technical stakeholders across onsite/offshore teams and work in low-documentation environments.

Design, build, and maintain server-side Java applications and RESTful APIs. Optimize performance and scalability, ensure security, collaborate with cross-functional teams, perform code reviews, troubleshoot production issues, and document system architecture.

Reverse-engineer TIBCO BW/MFT processes to extract business logic, then design and implement a modular Java/Spring Boot microservices replacement. Migrate protocols to Kafka/RabbitMQ/REST, translate XML transformations, ensure data persistence and consistency, and validate performance to meet existing SLAs.

Analyze legacy TIBCO BusinessWorks/MFT processes to extract business logic, design and build a decoupled Java/Spring Boot microservices platform, migrate protocols to Kafka/RabbitMQ/REST, translate XML-heavy transformations to modern formats, and validate performance and SLAs to match legacy throughput.

Design, build, and maintain Java/J2EE multi-layer applications and APIs. Collaborate with architects and DevOps to implement CI/CD, code quality, testing, and database solutions (DB2/Oracle, PL/SQL). Support cross-team delivery, resolve technical roadblocks, and drive process improvements in an asset management/financial services context.

Design, build, and maintain Java Spring Boot microservices and APIs. Write scalable, testable code and automated tests, troubleshoot and optimize performance, collaborate with architects, front-end, and product owners, participate in Agile ceremonies, perform code reviews, and maintain documentation.

Develop and maintain Java/J2EE applications using the Spring ecosystem. Build REST and SOAP web services, implement thread-safe concurrent code, integrate messaging systems (Kafka/ActiveMQ), work with RDBMS (Oracle/Postgres/SQL Server), and use development tools and application servers (Eclipse, Git, Gradle, Jenkins, Tomcat, JBoss).

Design, develop, and deliver new Java/Spring features and modules. Write unit and integration tests, investigate technical solutions, review requirements and documentation, participate in code reviews, and collaborate closely with developers and QA to ensure high-quality releases.

Design, build, test, and maintain Java Spring Boot microservices. Collaborate with architects, front-end developers, and product owners to define APIs, translate requirements, write automated tests, debug and optimize performance, participate in Agile ceremonies, perform code reviews, and maintain technical documentation.

Design, develop, and maintain Java/J2EE applications using Spring (Boot, MVC, Data, Security). Build REST and SOAP services, implement thread-safe concurrent code, integrate messaging (Kafka/ActiveMQ), work with RDBMS (Oracle/Postgres/SQL Server), use dev tools (Eclipse, Git, Gradle, Jenkins, Sonar, Jira, Artifactory) and deploy to app servers (Tomcat/Jetty/JBoss).

Lead design and delivery of scalable, secure Java APIs and microservices. Mentor backend developers, define technical solutions, own API lifecycle, integrate databases and third-party systems, ensure high availability and CI/CD, and drive performance, reliability, and technical innovation.

Design, develop, integrate, and test full-stack Java applications using Java 1.8+, Angular 2+/React, and Spring frameworks. Work with MongoDB or relational databases, perform requirements analysis and system integration, and collaborate as a technical SME on secure, mission-focused software projects.

Design, develop, and maintain scalable, secure Java backend cloud services. Collaborate with frontend and cross-functional teams, optimize performance and cost, troubleshoot issues, implement security best practices, participate in code reviews, and mentor junior engineers.