Senior Quantitative Developer (C#/.NET) – Tier 1 Multi-Strat Hedge Fund – Excellent Compensation + Benefits jobs in United States
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Mondrian Alpha · 2 days ago

Senior Quantitative Developer (C#/.NET) – Tier 1 Multi-Strat Hedge Fund – Excellent Compensation + Benefits

positionNew York, United States
timeFull-time
remoteOnsite
seniorityMid, Senior Level
money$0/yr - $600K/yr
date7+ years exp

Mondrian Alpha is a leading multi-strat hedge fund seeking a Senior Quantitative Developer to build a state-of-the-art, multi-asset investment platform. The role involves designing and scaling core pricing, analytics, and portfolio/risk workflows in C#/.NET while collaborating with quants and portfolio managers to deliver critical systems for real-time decision-making.

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H1B Sponsor Likelynote

Responsibilities

Design, develop, and maintain scalable, high-performance C#/.NET services for real-time pricing, analytics, and portfolio/risk workflows across multiple asset classes
Own projects end-to-end: gather requirements from PMs, Quants, Risk and Data, produce technical designs, and deliver production-grade software
Architect and extend distributed, messaging-driven systems to support low-latency, reliable data and analytics delivery
Help define and enforce platform standards around APIs, messaging schemas, data models, testing strategy, and deployment processes
Improve platform reliability via better observability, performance tuning, and robust failure handling; participate in on-call/support rotation for business-critical systems
Mentor other engineers, contribute to design/code reviews, and act as a technical leader within the Quantitative Development team

Qualification

C#.NETDistributed systemsT-SQLData modelingReal-time systemsAnalytical skillsCommunication skillsProblem-solving skillsMentoring

Required

7+ years of professional software engineering experience with deep expertise in C# and the .NET ecosystem
Strong background designing and building distributed, real-time systems using messaging technologies
Solid T-SQL skills and practical experience with data modelling for high-throughput analytical applications
Proven track record of delivering robust, high-quality software in fast-paced, high-stakes environments
Excellent communication, analytical, and problem-solving skills; comfortable working directly with PMs, quants, risk managers and other stakeholders

Preferred

experience with real-time risk analytics platforms
React/Angular front ends
Python interop with .NET
Excel-based tooling
modern observability/CI/CD/containerisation stacks (e.g. Grafana, Prometheus, Kubernetes, TeamCity/GitHub Actions)

Benefits

Excellent benefits

Company

Mondrian Alpha

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Mondrian Alpha takes pride in providing innovative human capital solutions, market intelligence and competitor analysis to our global buy side client base.
dateFounded in 2010
location
London, England, GBR
people-size51-200 employees
web-link
https://www.mondrian-alpha.com

H1B Sponsorship

Mondrian Alpha 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 (1)

Funding

Current Stage
Growth Stage

Leadership Team

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Craig Courtman
Partner
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Company data provided by crunchbase