Top Senior Java Developer Jobs in Chicago, IL

Maintain, support, and enhance IAM Identity Infrastructure applications. Interface with middleware to upgrade 300+ WebLogic instances and modify apps for compatibility. Perform application regression testing, fix backward-compatibility issues, and handle installation, configuration, and optimization on platforms like WebLogic, Tomcat, and Drools (JBoss). Support design, build, and operation of large-scale enterprise applications.

Lead development of Java/J2EE applications using Spring, Hibernate, Web Services, and WebSphere. Work with PL/SQL, Adobe Flex, unit testing, basic Unix, and follow SDLC processes.

Build and maintain Java/J2EE APIs and distributed, multi-threaded applications. Design using RDBMS/PL/SQL, JSP, JavaScript; deploy on Tomcat. Implement OAuth2/API authentication, use API tooling (Swagger/RAML). Translate business requirements into technical designs, follow SDLC and best engineering practices, and work in a global delivery environment.

Develop enterprise J2EE applications using Core Java and Spring. Build RESTful and SOAP APIs, write PL/SQL for Oracle, create unit tests, and work with ElasticSearch (secondary).

Develop and maintain Java-based J2EE applications and AngularJS single-page front ends. Build RESTful services, use Spring and Hibernate, deploy on WebLogic, follow SDLC, review designs/architecture, and collaborate in a global delivery team.

Full‑time Java UI / full‑stack developer role building Java/JEE and JavaScript (AngularJS or React) user interfaces and services. Work in Agile/XP teams using pair programming and TDD, with tools like Spring, MongoDB, Jenkins, Docker, Node.js, and IntelliJ/GitHub.

Full-stack Java developer building web applications using Java/JEE, Spring, and JavaScript front-ends (AngularJS or ReactJS). Work in Agile XP with pair programming and TDD, using IntelliJ, GitHub, MongoDB, Jenkins, Docker, and Node.js. Collaborate across global teams in the insurance domain; travel or relocation may be required.

Develop and maintain Java-based UI/front-end applications as a full-stack developer. Work in Agile/XP environments using pair programming and TDD. Use Java/JEE, modern JavaScript frameworks (AngularJS or React), Spring, MongoDB, CI/CD tools (Jenkins, Docker), and collaborate with stakeholders in the insurance domain to meet delivery targets.

Full‑stack Java UI developer role building web UIs with Java/JEE and AngularJS/ReactJS. Work in Agile/XP environments using pair programming and TDD, employ Spring, MongoDB, Jenkins, Docker and Node.js, and contribute across the SDLC. Insurance domain experience preferred.

Develop Java-based UI/front-end and full-stack features using Java, JEE, and modern JavaScript (AngularJS or React). Follow Agile/XP practices including pair programming and TDD, use tools like IntelliJ, GitHub, Spring, MongoDB, Jenkins, Docker, and Node.js. Work within the insurance domain and collaborate with multiple stakeholders to meet delivery velocity.

Full‑stack Java/UI developer role building web applications using Java/JEE and modern JavaScript frameworks (AngularJS or React). Work in Agile/XP teams, apply TDD/pair programming, use Spring, MongoDB, CI/CD (Jenkins, Docker), and Node.js. Collaborate with stakeholders and contribute across the SDLC, preferably with insurance domain experience.

Full‑stack Java UI developer role focused on building web UIs with Java/JEE and AngularJS (or React). Work in Agile/XP environments using Spring, MongoDB, Jenkins, Docker, Node.js, GitHub and IntelliJ. Emphasis on TDD, pair programming, SDLC experience, collaboration across stakeholders, and insurance-domain knowledge.

Full‑stack Java developer responsible for backend Java/JEE and frontend JavaScript (AngularJS or ReactJS). Work in Agile/XP with TDD, using Spring, MongoDB, Jenkins, Docker and Node.js. Collaborate across stakeholders, meet delivery velocity, and apply insurance-domain knowledge.

Full‑stack Java UI Developer responsible for designing and implementing Java/JEE backends and JavaScript-based UIs (AngularJS or React). Work in Agile/XP teams using TDD and pair programming. Use Spring, MongoDB, Node.js, Jenkins, Docker and Git for CI/CD and delivery. Must have insurance domain experience and operate within a global delivery model.

Develop and implement Java/JEE-based UI solutions using JavaScript frameworks (AngularJS or ReactJS). Work in Agile/XP environment with pair programming and TDD, using Spring, MongoDB, Jenkins, Docker, Node.js and GitHub. Domain experience in insurance required.

Seeking a Full Stack Developer with 6+ years experience, specializing in Java, Spring, and AWS, to build and mentor in Agile environments.

Senior Java Developer on an agile team to design, develop, test, and deploy enterprise-grade Java/J2EE web applications. Ensure performance, security, scalability, maintain documentation, review requirements, propose solutions, and improve SDLC through TDD, CI/CD automation, code reviews, and collaboration with architects and stakeholders.

Lead architecture and delivery of large-scale Java microservices. Define standards, mentor teams, design RESTful and event-driven systems, ensure scalability, resiliency, CI/CD, observability, and data governance while collaborating with stakeholders and managing technical risk.

Lead architecture and delivery of Java-based microservices, define standards, mentor engineers, collaborate with stakeholders on technology roadmap, ensure scalability, resilience, monitoring, CI/CD, and data governance for large-scale production systems.

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.

Lead reverse-engineering of TIBCO BW/MFT processes, document business rules, and reimplement them as modular Java/Spring Boot microservices. Migrate protocols to Kafka/RabbitMQ/REST, ensure data consistency, and perform performance testing to match legacy SLAs.

Lead design and delivery of microservices-based backend systems, define architecture and standards, mentor engineers, drive cloud-native CI/CD and observability, ensure scalability, resilience, data strategy, and align technical solutions with business goals.

Design and build Java/J2EE solutions using Spring and APIs; develop webservices, DB schemas, PL/SQL and transactional SQL in DB2/Oracle; collaborate with architects, developers and DevOps to implement CI/CD (Jenkins, uDeploy), ensure code quality (Sonar), perform code reviews and testing, resolve technical roadblocks, and drive process improvements. Requires strong communication and teamwork.

Lead software engineer responsible for designing, coding, testing, debugging, and stabilizing Java-based applications. Author and review technical designs, own complex stories and domain dependencies, mentor team members, enforce best practices, interact with business stakeholders, and improve processes and metrics. Provide guidance to contractors and participate in related agreements and SLAs.