Top Tech Jobs & Startup Jobs in Chicago, IL

Develop and implement integration solutions using Apache Camel and Java/Spring; design RESTful APIs, handle messaging (IBM MQ), fault/transaction boundaries, and support CI builds with Gradle/TeamCity.

Develop and maintain responsive single-page UI applications using HTML5, CSS3, AngularJS, ReactJS, jQuery and Bootstrap. Translate requirements to system specs, provide production support and performance engineering, and work with clients in a global delivery environment.

Lead design and implementation of Sitecore CMS solutions including architecture, multi‑lingual sites, content migration, performance tuning, integrations via APIs/web services, release management, and team leadership for Sitecore development projects.

Design and implement integration solutions using Apache Camel and ESB platforms. Develop RESTful APIs, handle messaging with IBM MQ, apply enterprise integration and SOA patterns, perform fault/compensation handling, support production and performance engineering, and participate in CI/CD with Gradle and TeamCity.

Design, build, and optimize .NET middleware components and services (C#, Entity Framework, LINQ, WCF/WebAPI). Develop multithreaded, high-performance business and data access layers, perform SQL Server development and tuning, lead design and architecture reviews, and follow Agile and CI/CD practices (Jira, Jenkins). Work in a global delivery environment; finance experience preferred.

Architect, design, and implement cloud infrastructure and applications across AWS, Azure and other cloud platforms. Work with containerization (Docker, ECS), serverless (Lambda), databases (RDS, DynamoDB, Aurora), networking (VPC, VPN, Route 53) and deliver enterprise-level solutions. Collaborate with clients, communicate cross-culturally, and apply infrastructure/HPC expertise.

Design and implement enterprise integrations using Apache Camel and ESB platforms. Develop RESTful APIs, use IBM MQ for messaging, apply fault/compensation handling and transactional boundaries, work with containers (Tomcat, Fuse, EAP, WebSphere), CI with Gradle and TeamCity, practice TDD, perform code/design reviews, and translate functional requirements into system requirements across the SDLC.

Design, implement, and migrate large-scale campus and data center networks (Cisco Nexus/ACI/NX-OS, 6500/4500 VSS, routers), WiFi and WAN solutions, document designs in Visio, ensure perimeter security, troubleshoot protocols, present to clients, and support consulting engagements with travel.

Design, build and optimize middleware components and services in .NET (C#) using WCF/WebAPI, Entity Framework and LINQ. Develop multithreaded, high-performance applications, create business and data access layers, perform SQL Server development and tuning, participate in design/architecture reviews, and work within Agile teams using CI/CD tools like Jenkins and Jira. Experience in financial/trading domains is a plus.

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.