Senior Developer C# - Fixed Income (Bonds & Repo) Job at QUANTEAM - North America (RAINBOW PARTNERS Group), New York, NY

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  • QUANTEAM - North America (RAINBOW PARTNERS Group)
  • New York, NY

Job Description

As the founding entity of RAINBOW PARTNERS, Quanteam is a consulting firm specialized in Banking, Finance, and Financial Services. Through our core human values – proximity, teamwork, diversity, excellence – our 1000 expert consultants, hailing from 35 different nationalities, collaborate across 13 international offices: Paris, Lyon, New York, Montreal, London, Brussels, Luxembourg, Geneva, Lisbon, Porto, Casablanca, Madrid and Singapore.

About the Role

Our client, a leading global investment bank based in New York City , is hiring a Senior Front Office Fixed Income Developer to join the technology team supporting the Repo & Bonds trading desk .

You will work on a critical in-house trading application used daily by Front Office stakeholders, with high visibility and direct impact on trading workflows, pricing, risk and execution.

This is a hands-on role for an experienced developer who is comfortable operating in a fast-paced Front Office environment , partnering closely with Traders, Sales, and Desk Strategists .

Key Responsibilities

  • Design, develop, and enhance an in-house Fixed Income trading platform supporting Repo & Bonds activity
  • Build new features and improve performance, stability, and user experience of Front Office tools
  • Partner directly with traders and desk stakeholders to capture requirements and deliver solutions quickly
  • Contribute to core components such as:
  • trade booking & lifecycle workflows
  • pricing / curve & analytics integration
  • real-time monitoring dashboards
  • risk and P&L views
  • automation of manual desk processes
  • Own the full development lifecycle: architecture, development, testing, release, and production support
  • Work closely with cross-functional teams (Risk, Middle Office, Quant, QA, Infrastructure) to ensure end-to-end delivery

Required Skills & Experience

  • 7+ years of software development experience (or equivalent), ideally in capital markets
  • Strong expertise in C# / .NET in a production environment
  • Proven experience supporting Front Office users (trading desk exposure is required)
  • Excellent understanding of software engineering best practices:
  • OOP / SOLID principles
  • performance optimization
  • system reliability and maintainability
  • clean architecture and design patterns
  • Strong communication skills, able to translate business needs into technical delivery
  • Ability to work in a high-pressure environment with short delivery cycles

Fixed Income / Markets Knowledge (Expected)

  • Strong familiarity with Fixed Income products , ideally:
  • Repo (GC / specials, triparty, funding workflows)
  • Bonds (government, corporates, IG/HY basics)
  • Understanding of key Front Office concepts such as:
  • trade lifecycle & confirmations
  • market data & curves
  • risk measures
  • P&L drivers
  • pricing / yield / spreads

Job Tags

Work at office

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