Top Tech Jobs & Startup Jobs in Chicago, IL

Lead delivery of a modern POS platform across UI, BFF, and backend microservices. Own product backlog, translate capabilities into user stories, define MVP scope and priorities, plan roadmaps, and support multi-squad delivery while partnering with architecture, store operations, and business stakeholders.

Develop and maintain high-performance Android mobile apps using React Native. Collaborate with designers and backend engineers, integrate RESTful APIs, implement state management, optimize performance, debug issues, participate in code reviews, and follow best practices for testing, CI/CD, and app deployment to the Google Play Store.

Lead design strategy and discovery for a retail modernization initiative, defining visual and interaction language for quoting, search, inventory, and payments. Create a modular design system bridging modern aesthetics with API-driven architectures and legacy data. Ensure device-agnostic UX across mobile, tablet, and POS, align design with technical constraints, drive accessibility/usability standards, and communicate a long-term platform vision for multi-vertical expansion.

Design, develop, and deploy machine learning and deep learning models; build end-to-end ML pipelines including preprocessing, training, evaluation, and deployment; perform feature engineering on large datasets; deploy and monitor models on cloud platforms; collaborate with cross-functional teams to integrate AI solutions and retrain models as needed.

Lead and execute end-to-end UI/UX for web and mobile, define design vision and systems, mentor designers, drive UX research and usability testing, ensure accessibility and design-to-dev handoff, and collaborate with product, engineering, and business stakeholders to deliver scalable, user-centered experiences.

Lead end-to-end delivery of a retail systems modernization MVP focused on customer workflows (Search, Quoting, Inventory, Payment). Manage discovery, scope, API-based integrations, UX alignment, device readiness, stakeholder communication, risk/scope, and rapid pilot rollout readiness.

Design, develop, and maintain backend microservices in Java/Spring Boot; build RESTful APIs; implement Angular front-end; integrate with Kafka and AWS S3; collaborate across the SDLC; troubleshoot and debug full-stack issues. Fraud prevention experience required.

Design, build, and maintain scalable backend services in Java and Python. Implement RESTful/GraphQL APIs, optimize SQL/NoSQL databases, develop microservices, enforce security (OAuth2/JWT), write unit/integration tests, optimize performance, and collaborate with frontend and DevOps teams in Agile processes.

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.

Lead end-to-end UX design from discovery to delivery. Conduct user research and usability testing, define personas and IA, create wireframes/prototypes/high-fidelity designs, ensure design system consistency, validate with data, and mentor junior designers.