Research
Statistical models, data pipelines, and tools for reasoning under uncertainty.
Quantitative research · Production engineering · Markets
Research and engineering for dynamic markets.
Four Squares Capital builds proprietary technology for fast-moving, information-rich markets. Our team combines quantitative research, production software, and disciplined execution.
Research
Systems
Risk
Markets
Feedback
We are a small team focused on building careful, reliable systems for complex real-time environments. We value clear thinking, strong software, empirical research, and calm execution.
What We Build
Tools for research, operations, and disciplined decisions.
Infrastructure
Reliable software, monitoring, and automation for live market environments.
Trading
Disciplined decision-making, risk controls, and continuous feedback loops.
Careers
Work close to hard problems and the systems that solve them.
Engineers
Build systems that make complex market behavior observable and actionable.
Researchers
Turn noisy real-world data into models that survive production constraints.
Generalists
Work close to markets, tooling, risk, and real-time operational decisions.
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