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Quantitative Developer

Gray Lion Trading LLC
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About Us

Gray Lion Trading is a fast-paced, data-driven firm specializing in [e.g., systematic trading, asset management, or financial analytics]. We combine deep domain expertise with cutting-edge technology to drive our decision-making and performance. We are looking for a highly motivated Quantitative Developer to work alongside researchers and traders to build scalable tools, robust data pipelines, and efficient trading systems.

Responsibilities

  • Collaborate with quantitative researchers to implement models and strategies in production.
  • Design, develop, and maintain software for data ingestion, transformation, and analysis.
  • Build and optimize low-latency systems for pricing, execution, and risk management.
  • Work with large-scale datasets from structured and unstructured sources (e.g., market data, financial filings).
  • Contribute to research infrastructure, simulation environments, and performance monitoring tools.

Qualifications

  • Bachelor's or advanced degree in Computer Science, Engineering, Math, or a related field.
  • Strong programming skills in Python and/or C++ (or other performant languages).
  • Experience with numerical computing libraries (NumPy, pandas, SciPy) and/or ML frameworks.
  • Solid understanding of data structures, algorithms, and software design patterns.
  • Familiarity with financial markets, trading systems, or quantitative research is a plus.
  • Comfortable working in a collaborative, fast-paced environment with high standards.