Top Tech Jobs & Startup Jobs in Chicago, IL

Design and implement integration solutions using Core Java and Spring with Apache Camel and ESB platforms. Develop RESTful APIs, handle messaging via IBM MQ, manage fault/compensation handling and transactional boundaries, use container architectures (Tomcat, Fuse, EAP, WebSphere), apply Gradle and TeamCity CI, follow TDD, and phase complex designs into implementable stages.

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 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.

Design and build .NET middleware components and services (WCF/WebAPI/REST/SOAP), implement multithreaded high-performance applications, create business and data access layers, tune SQL Server, participate in design/architecture reviews, and support Agile CI/CD processes using Jira and Jenkins. Collaborate across global teams; financial services experience preferred.

Lead and design enterprise Java EE architectures for large financial-services IT projects. Define and drive architecture, execute projects, produce thought leadership and white papers, mentor staff, and provide analytical oversight.

Design, build and maintain middleware components and services in .NET (C#) using WCF/WebAPI, Entity Framework and LINQ. Create multithreaded, high-performance applications, abstract business and data access layers, tune SQL Server, conduct design and architecture reviews, and support Agile and CI/CD processes while collaborating with global teams. Financial services/trading experience preferred.

Design, develop and maintain Java/Spring applications; translate functional and non-functional requirements into system requirements; participate in SDLC, code and design reviews; provide production support and performance engineering; decompose complex designs into phased approaches; collaborate with global delivery teams.

Develop and maintain Core Java/Spring applications using TDD; re-engineer applications to add unit and functional tests; write Unix/Python/Perl scripts; work with batch schedulers and Oracle (queries/stored procedures); perform design and architecture reviews, peer code reviews, and support multiple applications in a global delivery, investment-banking environment.

Design and implement enterprise integrations using Core Java/Spring and Apache Camel. Build ESB-based solutions (ServiceMix/Fuse), implement messaging with IBM MQ, develop RESTful APIs, handle fault/compensation/transactional boundaries, use container platforms (Tomcat, EAP, WebSphere), apply TDD, Gradle builds and TeamCity CI, and decompose complex designs into phased implementations.

Lead enterprise Java EE architecture for large financial-services IT projects. Define and drive new architectures, mentor teams, produce thought leadership and white papers, and execute large-scale solutions.