Senior Quantitative Researcher, Fixed Income Pricing

MarketAxessNew York, NY
Hybrid

About The Position

MarketAxess is transforming the fixed-income market by moving from analog, phone-based trading to a fully electronic marketplace. Our platform enhances accessibility, transparency, efficiency, and competition. We are seeking a Senior Quantitative Researcher to join our Quant Research team, which builds cutting-edge analytics, pricing algorithms, and quantitative trading solutions at the intersection of data science, market microstructure, and financial engineering. In this role, you will enhance CP+ by utilizing MarketAxess' proprietary data and your expertise in quantitative modeling, machine learning, and fixed income markets. You will be responsible for high-impact pricing models from research to production, collaborating with product and engineering partners to improve bond trading.

Requirements

  • 5+ years of experience as a quantitative researcher within financial services.
  • Proficiency in programming languages and tools commonly used for quantitative analysis and data manipulation, such as R, Python, and SQL.
  • Proficiency in using GenAI tools for coding augmentation, analytics, model experimentation and AI-assisted validation of research outputs
  • Deep understanding of fixed income market dynamics and ability to apply quantitative techniques to solve real-world trading problems.
  • Keen interest in quantitative research and pricing models.
  • Experience applying advanced Machine Learning and AI techniques (Deep Learning, Tree based models, Reinforcement Learning).
  • Undergraduate or Masters’ Degree in a quantitative field (science, engineering, mathematics, or statistics is preferred).
  • Strong written and verbal communication skills.
  • Well-organized, team-oriented, intellectually curious, and proactive.

Responsibilities

  • Build and own CP+ quantitative pricing models, enhancing existing approaches and developing new methodologies.
  • Apply advanced statistical and machine learning techniques to improve fixed income pricing accuracy and analytics.
  • Analyze corporate bond market data and microstructure to uncover insights that inform pricing and trading decisions.
  • Partner with product and engineering teams to deliver scalable, production-ready quantitative solutions.
  • Drive the expansion and optimization of CP+ analytics, leading initiatives across pricing and trading tools.
  • Collaborate with client and dealer sales teams to deliver tailored insights that enhance execution outcomes.
  • Contribute to market thought leadership, producing research that shapes understanding of evolving fixed income markets.

Benefits

  • Hybrid Environment
  • Free lunch when working in the office
  • Stocked office with snacks
  • Competitive PTO package including vacation and personal days, sick leave and charity days
  • Generous Parental Leave: Up to 20 weeks fully paid leave
  • 401(k) with dollar-for-dollar employer match up to $17,500
  • Employee Stock Purchase Plan
  • Wellness Stipend: Up to $1K annually towards gym memberships, home office equipment and more
  • Onsite Healthcare: Through Mount Sinai at Hudson Yards
  • Tuition Assistance and Professional Development: Including live and on-demand learning, role-specific training, employee-led Lunch and Learns and guest speakers
  • Core benefits: Highly competitive medical, dental, and vision programs
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