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Quantitative Researcher, Credit Market Making (IG Credit/Munis)

Selby Jennings

New York, NY
Full Time
Mid Level
225k-250k
10 days ago

Job Description

About the Role

The Credit Quantitative Research team is a core part of the firm's electronic trading buildout, supporting systematic market making across Credit flow products. The team works closely with traders and technologists to develop real-time analytics, pricing models, and decision-support tools for products including Investment Grade (IG) Corporate Bonds, Municipal Bonds, Leveraged Loans, and Credit Indices. They apply a scientific and data-driven approach to trading, combining market microstructure expertise with advanced statistical modeling and machine learning. The work directly powers the firm's electronic quoting and execution capabilities, and the team is expanding with roles focused on IG Credit and Munis Market Making.

Key Responsibilities

  • Use statistical and machine learning techniques to develop real-time mid/reference price models for corporate bonds and municipal products.
  • Build and maintain analytics libraries and systems that support pricing, liquidity, and execution decisions across Credit flow products.
  • Conduct research, backtesting, and performance analysis of models; deploy production-grade solutions in collaboration with trading and technology teams.
  • Partner with traders, market makers, and technologists to improve workflows, enhance model explainability, and drive adoption of analytics tools.
  • Explore and apply modern AI/ML techniques to improve model robustness, scalability, and predictive power, especially in low-touch and systematic trading contexts.
  • Ensure models and tools are aligned with trading objectives and contribute to P&L and risk management.

Requirements

  • Advanced degree (PhD or Master's) in a STEM field such as Financial Engineering, Applied Mathematics, Computer Science, or Physics.
  • Strong background in statistics, probability, and machine learning; familiarity with techniques such as parameter optimization, regularization, neural networks, and Gaussian processes.
  • Hands-on experience with real-world datasets and practical data analysis.
  • Deep understanding of Linear Credit instruments (Bonds, Loans, CDSs); experience with Municipal products is a plus.
  • Strong programming skills in Python (pandas, NumPy, scikit-learn, TensorFlow, Spark, etc.).
  • Experience with C++ or Java for production systems is preferred.
  • Excellent communication and presentation skills; ability to summarize complex analysis for trading and management audiences.
  • Proactive, detail-oriented, and comfortable working in a high-pressure, fast-paced environment.

Nice to Have

  • Experience with reactive programming and real-time analytics systems.
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Job Details

Posted AtAug 27, 2025
Job CategoryData Science
Salary225k-250k
Job TypeFull Time
ExperienceMid Level

Job Skills

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About Selby Jennings

Website

selbyjennings.com

Location

New York, NY

Industry

Employment Placement Agencies

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