Top Tech Jobs & Startup Jobs in Chicago, IL

Partner with traders, quants, and technologists to architect high-performance full-stack solutions, triage and resolve issues, reuse platform services, participate in design and code reviews, and stay current on product and technology trends.

Process semi-monthly US payroll for 600+ employees and expats; review UK and Netherlands payroll and pension submissions; assist with federal, state, and local tax filings; respond to employee and external payroll inquiries; implement process improvements and controls; partner with Accounting and Tax for reconciliations, audits, and reporting.

Provide live production support for trading systems: troubleshoot outages, monitor environments, automate workflows with Linux/Python/Bash, coordinate with traders and developers, own incident response, and improve runbooks and processes.

The Senior FPGA Engineer will design, implement, and improve ultra-low-latency trading systems, collaborating with various teams to enhance performance and scalability.

Lead the establishment of a new agency options business, manage institutional relationships, drive revenue growth, and oversee the agency options platform.

The Senior Quantitative Researcher will lead alpha research, develop predictive signals and models, analyze performance, collaborate with traders and engineers, and mentor junior researchers.

Full-cycle technical recruiter supporting technology hiring at a prop trading firm. Build proactive sourcing pipelines, partner with hiring managers, lead interview calibration, manage candidate experience from outreach through offers, use technical assessment tools, and incorporate AI into recruiting. Collaborate closely with HR partners and contribute to team-wide initiatives and market intelligence.

The Business Manager - Systematic role involves supporting senior leadership in operational excellence for systematic trading, collaborating with teams, driving strategic initiatives, and improving team communication and processes.

Build and maintain cloud-ready, low-latency trade and positions services for TAPE 2.0. Design scalable distributed systems, integrate client APIs (Java, C++, Python), use distributed caching and Kubernetes, contribute frontend work in Angular, and support CI/CD, monitoring, and documentation.

Design, develop, and maintain high-performance trading systems and algorithms, requiring at least 4 years of software development experience.