Top Senior Java Developer Jobs

Lead design and delivery of custom cloud-based software solutions. Implement and mentor teams on Java web services and Spring Boot applications, leverage cloud platforms (AWS/GCP/Azure), ontology and semantic search, NoSQL/graph databases (MongoDB/Neo4J), ORM (Hibernate), build and CI tools (Maven, Jenkins/TeamCity), and TDD/BDD practices.

Lead design and delivery of custom cloud-native Java applications and services. Provide technical leadership, build indexed searchable interfaces for media assets, implement containerized solutions, and apply CI/CD, TDD/BDD, and cloud infrastructure automation practices to meet client requirements.

The Sr Software Developer will design, develop, and mentor direct reports in software for the real estate industry, solving complex problems and ensuring product functionality and performance.

Senior full-stack developer responsible for designing and implementing Java/Spring back-end APIs, React/TypeScript front-ends, and normalized PostgreSQL schemas. Duties include data migration, CI/CD and deployments, ensuring security and 508 accessibility, supporting lifecycle phases, and using AWS, Keycloak, Kubernetes, Docker, and Atlassian tools. Requires strong documentation, Agile experience, and 7+ years of experience.

Design, code, test, and maintain web-based, data-driven Java applications. Translate requirements into technical designs, perform QA and performance tuning, troubleshoot and modify existing applications, provide technical leadership, and produce system documentation and operational guides.

The Staff Engineer will leverage over 5 years of experience in Java, JavaScript, and frameworks to develop robust solutions, mentor teammates, and enhance client outcomes while utilizing agile methodologies and cloud development tools.

Seeking a Staff Engineer with 5+ years in Java, focusing on mentoring teammates, solving client challenges, and conducting cloud development.

On-site Mid/Senior backend developer to manage CI/CD/Kubernetes, develop CCDI backend services, handle database integration/migration (PG, Oracle, MongoDB, Redis), implement Kafka event streaming, support Informatica/EAI migrations, provide production on-call support, perform system monitoring, incident response, and code review. Bilingual Korean/English required.

Design and develop web-based applications using Java/J2EE, JSF, Spring, Servlets, XML and web services (SOAP/REST). Work with SQL/PLSQL, HTML, JavaScript and JDeveloper within SDLC and Agile processes. Contract role based in Jacksonville, FL.

Senior Java engineer responsible for designing, developing, and maintaining scalable, secure backend systems using Java and modern frameworks. Participate in architecture, collaborate with product and security teams, write maintainable code, and adopt AI-assisted development tools while contributing to open-source efforts.

Lead design, develop, test, document and maintain Java/J2EE web applications using Spring/Hibernate. Collaborate with users to gather requirements, provide technical guidance, support production systems, participate in on-call rotation, and ensure high-quality design and testing.

Senior Java developer building web-based healthcare applications using Java, Spring (MVC/Boot), RDBMS, and web technologies. Responsibilities include designing, coding, testing (TDD/BDD), automation, load testing, and ensuring compliance with HL7/HIPAA in an Agile environment.

Lead Java developer responsible for designing and developing web applications, administering Drupal and Mulesoft integrations, producing architecture/design documents, troubleshooting performance, gathering requirements, and leading technical resources. Strong frontend and full-stack web skills and experience with development methodologies required.

Senior Java Developer responsible for designing, developing, testing, and deploying Java/Spring-based services and scalable platforms. Collaborates with business stakeholders and global teams to integrate upstream/downstream systems, performs code reviews, architects new components or modifications, and works with cloud (Kubernetes, AWS), relational databases, APIs, and automated testing environments.

Lead design and delivery of cloud-native Java microservices for ETD clearing. Perform hands-on Java development and L3 production support, drive replacement of legacy processors, implement CI/CD, observability, and AI-assisted tooling, mentor distributed teams, and ensure security, scalability, and regulatory compliance across global clearing infrastructure.

Design, build, and scale core banking and partner backend platforms. Develop high-performance banking and public APIs, internal SDKs, and partner integrations using JVM technologies. Improve architecture, scalability, reliability, and contribute to shared platform components while transitioning Java codebases to Kotlin.

Design, develop, and maintain scalable Java/Spring Boot backend services, build RESTful APIs, optimize relational databases (Postgres), implement business logic and third-party integrations, containerize and deploy with Docker and Kubernetes, and ensure code quality through testing and reviews.

Design, implement, and deliver enterprise Java/JEE solutions and GUIs in an Agile environment. Collaborate with systems engineering, DevSecOps, test automation, and cloud teams across the SDLC. Develop microservices and SOA-based systems, use OOP and design patterns, integrate web services/JMS/XML technologies, and support build/test/release. Must work on-site and meet government security and SAP access requirements.

Design, develop and integrate enterprise-grade software for centralized management of hyperconverged data center products. Collaborate with architects, product management, QA and stakeholders in an Agile/Scrum environment to deliver features, REST APIs and automation for firmware and infrastructure management.

Develop and maintain ATG/Java J2EE applications, build and consume XML/HTTP/REST services, implement front-end features using JS frameworks, work with Spring/Struts/Hibernate, WebLogic and Oracle DB, participate in full SDLC, collaborate with stakeholders, and leverage AWS, microservices, RabbitMQ and iOS/Swift where needed.

Develop and deliver enterprise software for centralized management of hyper-converged datacenter products. Collaborate with architects, product management, QA, and system test in an Agile/Scrum environment. Implement Java and Python components, REST APIs, and integrate with VMware and datacenter automation tools.

Design, develop, and maintain Java/J2EE server- and client-side applications. Work on distributed systems, APIs, web services, UI frameworks, automation, and core business logic using agile and test-driven practices.

Develop and maintain enterprise software for centralized management of hyper-converged data center products. Collaborate with architects, product management, and QA in Agile/Scrum, implement REST APIs, integrate core product components, and automate firmware/software updates for large-scale server systems using Java, Python, VMware, Cassandra, and Spring frameworks.

Senior Java developer responsible for designing, implementing and testing Java/J2EE web applications. Work with Spring, Hibernate, JMS, web frameworks (Struts/JSF), frontend technologies (Angular, Bootstrap), relational databases (Oracle/SQL Server/MySQL), CI/build tools (Maven/Ant), testing tools, and application servers. Participate in Agile ceremonies, estimations, design sessions, and full SDLC activities.

Senior Java Developer responsible for designing, implementing and testing Java/J2EE web applications using Spring, Hibernate and related frameworks. Build front-end components with Angular/Bootstrap, work with databases (Oracle/MySQL/SQL Server), application servers (Tomcat/JBoss/WebLogic), CI/build tools (Maven/Ant), version control, and automated testing. Participate in Agile/Scrum, estimations, design sessions, and deliver production-ready components and integrations (JMS/MQ, web services).