Senior Developer C# - Fixed Income (Bonds & Repo) jobs in United States
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QUANTEAM - North America (RAINBOW PARTNERS Group) ยท 1 day ago

Senior Developer C# - Fixed Income (Bonds & Repo)

positionNew York, NY
timeFull-time
remoteOnsite
senioritySenior Level
money$110K/yr - $160K/yr
date7+ years exp

QUANTEAM is a consulting firm specialized in Banking, Finance, and Financial Services. They are seeking a Senior Front Office Fixed Income Developer to support the Repo & Bonds trading desk, working on a critical in-house trading application that impacts trading workflows and execution.

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

Qualification

C# / .NETFixed Income knowledgeFront Office experienceOOP / SOLID principlesPerformance optimizationSystem reliabilityHigh-pressure environmentCommunication skills

Required

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
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

Company

QUANTEAM - North America (RAINBOW PARTNERS Group)

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Part of Rainbow Partners Group, Quanteam is an independent Financial Markets consulting company based in France, the UK, the USA, Canada, Switzerland, Belgium, Portugal, Morocco, Spain or Singapore.
dateFounded in 2016
location
New York, NY, US
people-size51-200 employees
web-link
http://www.quanteam.us

H1B Sponsorship

QUANTEAM - North America (RAINBOW PARTNERS Group) has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (7)
2024 (9)
2023 (2)
2022 (3)
2021 (4)

Funding

Current Stage
Growth Stage

Leadership Team

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Jean-Etienne RETAUREAU
Chief Executive Officer, Partner - USA & CANADA
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