Top Java Developer Jobs

Develop RESTful front-end applications using HTML, CSS, JavaScript, JSON, jQuery, and front-end frameworks. The role requires building functional applications rather than static web pages and may involve UI/UX work. Backbone experience is a bonus.

Develop, enhance, and maintain enterprise Java/J2EE applications across all SDLC phases. Build portal, workflow, business process, web services, and mobile applications using WebSphere, Spring, Hibernate, Oracle, and related technologies. Apply object-oriented design, architecture, scalability, performance, integration, and testing best practices. The role requires extensive WebSphere Portal or BPM/ODM experience, database and web services development, and strong communication skills.

Develop Java applications using object-oriented programming, Spring, JPA/Hibernate, REST, web services, UNIX/Linux, and SOA. Build and maintain high-quality software, write unit tests and test automation, work with ESBs, message queues, and business rules engines, and collaborate with peers to meet project timelines. The role requires adaptability, accountability, strong communication, analytical skills, and the ability to learn new technologies.

Develop and maintain Java and J2EE/JEE applications using web services, Spring, Hibernate, JPA, SQL, JavaScript, and related technologies. Build automated unit tests, work within Agile teams, learn new frameworks, and potentially provide technical leadership. The role requires strong communication and time-management skills, with preferred experience in cloud and distributed computing, NoSQL, REST services, and modern web frameworks.

Designs and implements Java-based web applications and software architectures. Leads ideation and JAD sessions, develops proof-of-concepts and prototypes, reports results, and establishes technical standards, processes, and guidelines. Requires hands-on experience with Java, Spring, Hibernate, databases, REST, cloud platforms, CI/CD, DevOps, and software architecture. The role also involves collaboration with product and architecture teams and adapting to changing priorities.

Develop, test, deploy, and maintain enterprise Java applications using Spring and microservices. Conduct code reviews, optimize performance, support architecture and project planning, and collaborate across teams to deliver high-quality software. Mentor developers and promote consistent development practices. The role requires on-site work in Waukegan, Illinois and includes extensive full-stack Java development responsibilities.

Design, develop, test, deploy, and maintain scalable Java backend applications using Spring Boot and microservices. Build RESTful and SOAP integrations, optimize performance and reliability, implement security controls, and develop relational and NoSQL database solutions. Collaborate with architects, product owners, and frontend teams; participate in design reviews and architectural decisions; troubleshoot production issues; and uphold DevOps, CI/CD, coding, and Agile practices. Mentor junior developers and guide technical discussions across enterprise development teams.

Lead the design, development, testing, and deployment of enterprise Java applications and scalable microservices. Work directly with clients to translate business needs into technical solutions, build proof-of-concepts and production applications, and deploy Devin AI across engineering teams. The role involves Spring Boot development, distributed and event-driven systems, secure architecture, software modernization, and AI-assisted development workflows.

Lead the development of quantitative trading solutions, resolve performance issues, and collaborate with engineers and traders to enhance trading strategies.

Investigate and resolve data-quality issues in large-scale distributed systems. Design Java-based repair pipelines and idempotent correction jobs for high-volume datasets, debug existing code, use AWS services for queue-driven and batch workflows, optimize performance and concurrency, and communicate technical findings and risks to stakeholders.

Design, develop, and evolve large-scale Angular applications supporting trading, analytics, and AI platforms. Collaborate with architects, UX designers, product owners, and backend engineers on scalable front-end architecture, state management, API integration, accessibility, testing, and secure coding. Contribute to technical design, code reviews, tooling, CI/CD improvements, and enterprise development standards while mentoring junior developers and promoting innovation.

Develop and maintain scalable Java microservices for geospatial analysis, ETL, and visualization mission systems. Design geospatial features, collaborate with product and cross-functional teams, translate requirements into software solutions, conduct code reviews, and mentor junior engineers. The role requires Java framework expertise, cloud development experience, and TS/SCI with Polygraph clearance.

Design, implement, and maintain scalable software and data ingestion (ETL/streaming) solutions. Optimize DB2 performance, build automation and CI/CD pipelines, apply TDD, troubleshoot in UNIX/Linux, and collaborate with cross-functional teams to support liquidity reporting and risk-management platforms.

Design, build and configure Java-based web applications and web services. Develop and maintain SOAP and REST APIs using Spring, J2EE, CXF/Axis2; perform backend Oracle CRUD, analysis, cleanup, and testing.

Provide production support for Java web applications and services, diagnose and resolve complex production issues, deploy patches and enhancements, work full-stack across UI, controller, backend services and databases, and collaborate on automated testing and CI/CD within a small technical team.

Design, build, and maintain enterprise full-stack applications using Java 8, Spring Boot, REST APIs and Angular. Work with Kafka/JMS, NoSQL (Cassandra/MongoDB), Solr/OpenSearch and Spark to implement scalable integrations, search, and data processing. Optimize queries across Oracle/SQL/NoSQL, troubleshoot performance, participate in code reviews, and collaborate with cross-functional teams to deliver production-grade microservices and responsive front-end interfaces.

Develop, maintain, test, and integrate Java-based applications using Spring frameworks. Work with Linux, containerization (Docker/containerd), Kubernetes orchestration, NoSQL (MongoDB), messaging (RabbitMQ/Kafka), CI/CD (Bamboo/GitLab CI), and IaC (Ansible). Troubleshoot, automate, and collaborate across COTS and open-source components.

Senior Java software engineer (5-8 years) focused on web development. Build RESTful services, server-side JavaScript (NodeJS), cloud deployments on AWS, and work with server-side frameworks and databases (Oracle/SQL) in Agile teams. Opportunity to learn microservices, Scala/Play, and frontend frameworks.

Design, develop, test, document, and maintain software applications. Act as technical lead across full development lifecycle, perform code reviews, troubleshoot production issues, support UAT/production, mentor engineers, and implement automated testing and deployment practices.

Develop and maintain Java applications using MongoDB and other NoSQL database technologies. The role requires strong Java and MongoDB experience, good communication skills, and the ability to learn quickly. This is a 6–8 month contract based in Sunnyvale or Cupertino, California, with local candidates required.

Design, develop, maintain, test, and deploy enterprise-grade Java applications. Collaborate with cross-functional teams, participate in the full software development lifecycle, perform code reviews, troubleshoot issues, optimize performance, and integrate databases, APIs, and third-party services. The role requires strong expertise in Core Java, Spring, Hibernate/JPA, REST APIs, microservices, SQL, multithreading, Git, and Agile/Scrum, with cloud, containerization, frontend, and CI/CD experience preferred.

Develop and maintain cloud-native, API-driven applications for a major financial institution. Build scalable Java and Python microservices, containerized applications, and cloud automation solutions using Spring Boot and Terraform in an Agile engineering environment.

Develop Java/J2EE full-stack applications using Angular.js, Spring, Spring Boot, REST/JSON, SOAP, and Oracle PL/SQL. Design object-oriented and service-oriented solutions, build responsive front-end interfaces, manipulate the browser DOM, and apply web design patterns. Perform unit testing in continuous integration environments, gather requirements from customers and end users, collaborate in an Agile setting, and adapt to changing priorities.

The Java UI Developer will utilize strong Java skills along with UI technologies to support enterprise digital transformation efforts.

Seeking a senior Java developer with expertise in Java, NoSQL, Spring Boot, and web services. Past experience with Tek System or Walt Disney World is required.