Top Tech Jobs & Startup Jobs in Chicago, IL

Design, build, and optimize Spark ETL pipelines using Scala/Python and Oracle SQL. Lead and mentor a team of engineers, collaborate with stakeholders on scalable data solutions, ensure data integrity, security, and performance, and stay current on emerging technologies to drive improvements.

Lead SRE role designing and maintaining CI/CD pipelines (GitHub Actions), containerized deployments (Docker, Kubernetes, AKS, Helm), web/mobile app releases, observability, automated testing, and DevOps best practices across cloud environments with cross-functional collaboration and regulatory compliance.

Lead development of scalable, high-performance Node.js APIs and backend services; design and maintain APIs, integrate third-party services, optimize performance, ensure security and privacy, collaborate with designers, product owners and front-end developers, and stay current with Node.js trends.

Lead design and implementation of scalable React Native mobile apps, build pixel-perfect UIs, integrate native APIs, ensure code quality with automated tests, conduct code reviews, troubleshoot issues, and collaborate with backend teams to optimize performance and user experience.

Design, implement, and lead scalable full-stack web applications using React and Node.js. Set technical direction, build reusable components, ensure performance and security, conduct code reviews, mentor developers, and collaborate with product and design teams.

Design, implement, test and support high-performance Java applications across the full development lifecycle. Solve architectural and business problems, build REST APIs, apply OOP principles, concurrency techniques, Spring/Hibernate, and Oracle PL/SQL in an Agile, distributed team environment.

Lead business process evaluation and optimization, gather stakeholder requirements, document and present findings, manage projects and resources, coach junior staff, perform UAT, and ensure solutions meet business needs while monitoring deliverables and timelines.

Design, train, evaluate, scale, and deploy generative AI models (LLMs, text-to-image). Run experiments on large datasets, monitor model performance, troubleshoot, collaborate with stakeholders, and translate technical results into business outcomes.

Analyze, model, and improve business processes by documenting As-Is and To-Be workflows, gathering requirements, implementing process changes with technical teams, driving change management and training, and monitoring KPIs to ensure continuous improvement and alignment across cross-functional stakeholders.

Own and coordinate software release planning and execution across mobile, API, and web. Maintain release calendars and repositories, create and review change requests, manage deployments (including DR sync), enforce release processes, secure approvals, communicate status to stakeholders, and conduct post-release reviews and KPI tracking to improve release quality.