Top Tech Jobs & Startup Jobs in Chicago, IL

The RF Hardware Engineer drives improvements in RF design, manages vendors, conducts testing, and debugs RF issues across projects.

Design, architect, and build low‑latency, high‑throughput real‑time streaming systems that ingest, process, and distribute market data to trader GUIs. Collaborate with trading, infrastructure, and support teams to ensure accurate tick‑to‑trade delivery, operate and debug production systems, set technical direction, and mentor other engineers.

Build and extend a core UI platform and use it to deliver business-critical web applications. Collaborate across teams in an agile environment, emphasize testing, pair-programming, and developer productivity, and enable other developers to consume and extend the platform reliably.

Design and implement high-performance, data-dense real-time GUI applications for traders. Focus on low-latency rendering, graphics pipelines, efficient data delivery to browsers, cross-stack work, performance tuning, and mentoring teammates while shaping architecture and best practices.

Join a global research team as a Quantitative Developer, focusing on production trading systems, tooling, and market microstructure research. Responsibilities include operational performance management and development of efficient systems in a collaborative environment.

Design, build, and improve platforms and services that support the business. Develop tools, systems, and infrastructure with cross-functional teams. Improve scalability, reliability, and performance of production systems and strengthen core systems to increase engineering productivity.