Top Java Developer Jobs

Seeking a Java Engineer with core Java skills, interest in new technologies, and a cultural fit for a team-focused environment.

The role involves designing and developing software solutions, unit testing, and collaborating with various teams to improve customer experience using rich data sets.

The Front End Java engineer will design and develop software using Java and JavaScript, with expertise in MVC frameworks like Backbone.js, focusing on the Unified project's Browse front end pages.

We're seeking a Core Java Engineer with J2EE experience focusing on backend development. Front-end experience is not desired.

The Backend Java Developer IV leads large Java/J2EE projects, requiring extensive development, teamwork, and communication skills alongside proven technical expertise.

Develop and support enterprise full‑stack Java applications. Implement front‑end features with JSP, GWT, Angular, React; build back‑end services with Struts, Spring, and Spring Boot. Use Apache, Jenkins, Maven, Nexus, and Cursor AI; integrate LDAP/RHSSO and Oracle; deploy on JBOSS and Azure DevOps. Collaborate with cross‑functional teams to deliver scalable solutions.

Design, develop, and maintain Java applications and APIs. Responsibilities include building microservices, integrating systems, and troubleshooting issues while collaborating with teams.

As a Java Developer at Fiserv, you'll design and implement resilient high-volume solutions, develop APIs, collaborate with teams, and enhance systems using modern cloud practices.

Lead software development on Cloud projects, focusing on Java and AWS technologies while mentoring junior members and collaborating in an Agile Scrum environment.

Seeking a mid-level Java Developer to enhance traffic modeling systems, requiring strong Java programming and knowledge of location-based services and databases.

Lead design and delivery of enterprise backend services and APIs using Java and Spring Boot. Architect and build microservices and event-driven solutions with Kafka, guide a distributed team, enforce engineering standards, resolve production issues, and collaborate with stakeholders to deliver scalable, secure, and highly available systems.

Lead design and deliver full‑stack features across Java backend (Spring Boot, microservices) and Angular frontend (TypeScript, RxJS). Own architecture, enforce coding standards, promote automated testing, observability, CI/CD and cloud deployments, mentor engineers, run design/code reviews, and collaborate with product, UX, QA and DevOps to ensure secure, scalable production-ready applications.

Early-career backend engineer contributing to Java-based services and APIs. Design, implement, test, and deploy production-quality code, participate in code reviews, collaborate with product and senior engineers, and use AI-assisted development tools to accelerate delivery and maintainable systems.

Lead the design and implementation of application solutions, guide technical decisions, mentor team members, and ensure timely delivery of quality software. Oversee data integration and enforce SDLC standards.

Build and scale Buyercloud ad-serving systems that process billions of auctions daily. Design data- and model-driven features, optimize performance and cost, extend observability, participate in on-call rotations, produce documentation and playbooks, and support production incidents.

Lead a team and portfolio building distributed microservices and full-stack cloud solutions. Mentor engineers, collaborate with product managers, and deliver scalable AWS-based applications using Java, Python, JavaScript/TypeScript, containers, and databases to meet regulatory and customer needs.

Lead the development of an AI-powered AML platform, guiding a team in best practices, architecture, and delivering high-quality software solutions using Java and React.

The Java Developer is responsible for developing and implementing application systems, writing code, and collaborating with teams to deliver business solutions effectively.

Develop, enhance, and maintain portal systems using Java, Spring, and related tools. Analyze requirements, write clean testable code, perform code reviews and unit testing, support deployments and integrations, and collaborate with stakeholders and vendors to ensure system reliability.

Design, develop, test, deploy, and maintain enterprise Java applications for USPS. Build RESTful APIs with Spring, translate requirements into architecture, implement CI/CD/DevSecOps, integrate relational databases, troubleshoot complex issues, and collaborate with cross-functional Agile teams to deliver high-quality software solutions.

The Lead Java Developer will design, build, and operate large-scale trading platforms, focusing on low latency and cloud services. Responsibilities include development support, process automation, and team collaboration.

Develop and support application modules and data pipelines using Java/Python and AWS. Participate across requirements, design, build, test, and release. Collaborate with Product, DevOps, Testing, and Data Science to deliver cloud modernization and production-ready deployments.

Senior backend engineer to own platform components, design and implement high-availability RESTful services, security architecture, data management, analytics pipelines, logging/monitoring, and collaborate on architecture, integration, code review, testing, and production deployments.

Develop and support an ETRM front-office system for multiple commodities. Create POCs, design documents, integrations with third-party trading platforms, and collaborate with trading, risk, operations, and accounting. Implement scalable Java web applications, manage app servers, CI/build tools, and participate in Agile practices including pair programming and automated testing.

Develop and maintain Trade Reporting distributed applications. Work with senior developers, tech leads, and architects to implement new features and fixes, fully test changes in DIT, and support QA/UAT. Use Agile practices and communicate with business partners, system analysts, and QA engineers.