Top Tech Jobs & Startup Jobs in Chicago, IL

Lead architecture, development, and operation of globally scaled payments and billing systems. Own subscription billing, payment providers, invoicing, reconciliation, security, compliance, reliability, and modernization. Use and advance AI-agent workflows for engineering, incident response, testing, and anomaly detection while enforcing strict human review and PCI safeguards. Mentor engineers, guide technical strategy, and collaborate with Product, Finance, Risk, Platform, and Analytics.

Leads mechanical product design and development for automotive shift selectors and related components from concept through production. Performs CAD design, modeling, tolerance and stress analysis, FEA, validation testing, documentation, and design reviews. Collaborates with customers, manufacturing, quality, suppliers, and global engineering teams to resolve technical issues and ensure manufacturability, regulatory compliance, and product quality. Provides technical guidance to other engineers and supports NPI, APQP, DFMEA, PFMEA, and production activities.

Two-year rotational analyst program in Insights & Analytics with three rotations (e.g., demand forecasting, data science, predictive science). Gain hands-on experience synthesizing multiple data sources, support forecasting processes with cross-functional partners, design process improvements, build analytic capabilities to predict demand, create data-driven recommendations, and receive coaching and development.

Provides executive and Board support through calendar, travel, meeting, document, and records management. Oversees office operations, vendors, facilities coordination, onboarding logistics, and administrative processes. Supports HR, Finance and Accounting, legal, compliance, corporate governance, and special projects while handling confidential information. Coordinates invoices, expense reports, financial records, employee documentation, contracts, and cross-functional communications. This onsite role requires strong organization, discretion, initiative, and occasional flexibility outside standard business hours and travel.

Develop and maintain scalable Microsoft technology solutions using C#, .NET, ASP.NET, MVC, Web API, SQL Server, and front-end technologies. The role requires expertise in multi-threaded programming, design patterns, MVVM, Knockout JS, BizTalk configuration, EDI transactions, Agile development, and production support. The developer will collaborate with development teams and architects while ensuring system performance, availability, and timely issue resolution.

Leads divisional supply chain strategy, forecasting, vendor collaboration, process improvement, contract negotiations, reporting, risk management, staff coaching, and supply chain technology adoption. The role manages supply chain priorities across construction projects, strengthens operational controls, develops staff, and ensures deliverables meet project and client commitments.

Maintains, redesigns, improves, and supports existing connector and cable products while developing custom products. Creates CAD models, drawings, specifications, analyses, test documentation, cost estimates, and bills of material. Investigates materials and manufacturing processes, resolves production and customer concerns, coordinates with purchasing and manufacturing, and provides technical support to sales, quality, and operations.

Early-career software engineers rotate through two or three technology teams, building systems for a quantitative investment firm. Responsibilities include software development in Python or C++, collaboration with senior mentors, and learning software design, refactoring, testing, and test-driven development. Candidates need a computer science or related bachelor's degree, software-building experience, and preferably knowledge of event-driven architectures, distributed systems, and quantitative methods.

Provides manufacturing engineering support through line troubleshooting, continuous improvement, capacity enhancement, equipment qualification, and new product transfers. The role improves yield, quality, cycle time, ergonomics, and manufacturing efficiency using root cause analysis, statistical tools, Lean and Six Sigma methods. Responsibilities include developing process documentation, coordinating tooling and equipment installation, supporting CAPA and failure analysis, conducting time studies, and training operations personnel on new processes.

Lead development of proprietary business applications and customer-facing portals using object-oriented design. Responsibilities include integrating data layers, implementing domain logic and web presentation, addressing technical issues, mentoring junior developers, coordinating a small team, and contributing to scalable, maintainable architecture and planning.