Top Tech Jobs & Startup Jobs in Chicago, IL

Design, build, and maintain server-side Java applications and RESTful APIs. Optimize performance and scalability, ensure security, collaborate with cross-functional teams, perform code reviews, troubleshoot production issues, and document system architecture.

Lead architecture and delivery of Java-based microservices at scale. Define standards, mentor teams, drive CI/CD and observability, ensure resilience, performance, and data governance while collaborating with stakeholders and managing technical risk.

Lead requirements gathering, translate business objectives into detailed BRDs, user stories and acceptance criteria, support UX and QA, assist pilot rollouts and training, create reporting frameworks, and coordinate cross-functional teams to deliver lead-management and CRM integration initiatives.

Serve as a Business Analyst and Scrum Master bridging business needs and technical teams. Gather and document requirements, translate them into user stories with acceptance criteria, facilitate Scrum ceremonies, remove impediments, support QA and UAT, track project progress, and communicate status and risks to stakeholders to ensure timely delivery.

Lead the PIM/MDM product strategy and roadmap to ensure accurate, enriched product data. Establish data governance, integrate PIM/MDM with ERP, e-commerce, CMS and marketplaces, automate onboarding/enrichment workflows, define KPIs, and collaborate with Marketing, Supply Chain, and Engineering to improve data-driven customer experiences.

Design, develop, test, release, and maintain high-performance React web applications and related APIs. Collaborate with product, design, backend, and QA teams; write reusable code and tests; implement CI/CD and automated testing; optimize performance and mentor junior developers.

Act as IVR Business Systems Analyst for collections using NICE CXone: gather and document requirements, design and validate IVR call flows and integrations, create and execute test plans (functional, regression, integration, UAT), track defects, ensure compliance, and support releases and deployments.

Design, develop, test, release, and maintain React Native mobile apps and backend APIs. Build low-latency, responsive UIs, write unit tests, implement CI/CD and automated testing, monitor performance/crashes, debug issues, collaborate with product and cross-functional teams, and mentor junior developers.

Lead architecture and implementation of Java Spring Boot microservices for scalable, resilient cloud-native systems on GCP. Define best practices, design APIs and event-driven services, ensure observability, security, and CI/CD, mentor teams, and collaborate with DevOps and product to drive architectural consistency and cloud optimization.

Design and deliver high-fidelity interfaces and interactive prototypes for transactional retail workflows (search, quoting, inventory, payments). Adapt designs for varied retail hardware, contribute to a centralized design system, collaborate with developers to ensure feasibility within routing-layer architecture, and iterate based on discovery and pilot feedback to reduce friction in payment and quoting tasks.