Senior .NET Developer – Trading / OMS jobs in United States
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enableIT · 2 days ago

Senior .NET Developer – Trading / OMS

positionNew York, United States
timeContract
remoteOnsite
senioritySenior Level, Lead/Staff
money$80/hr - $125/hr
date10+ years exp

enableIT is supporting a buy-side investment firm seeking a Senior .NET Developer to work on production-critical trading and order management systems. This role is hands-on and deeply technical, focused on low-latency backend services that support real-time trading, treasury, and post-trade workflows.

AnalyticsConsultingCyber SecurityInformation TechnologyInnovation ManagementIT ManagementRisk Management
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H1B Sponsor Likelynote

Responsibilities

Design, develop, and maintain low-latency backend services using C# / .NET
Build and support systems across the trade lifecycle, including order capture, allocations, reconciliation, and downstream processing
Work closely with trading, treasury, operations, accounting, or compliance stakeholders
Own and enhance production trading platforms with a focus on performance, reliability, and correctness
Participate in modernization or refactoring of legacy trading systems while supporting live production workflows
Contribute to system design decisions in a high-expectation, delivery-focused environment

Qualification

C# / .NETLow-latency backend servicesOrder Management Systems (OMS)SQLTrading systemsTreasury platformsPost-trade platformsObject-oriented designCollaboration with business usersExcel integration

Required

10+ years of professional software development experience
Strong hands-on expertise with C# / .NET and object-oriented design
Proven experience building low-latency backend services for trading systems
Proven experience building low-latency backend services for Order Management Systems (OMS)
Proven experience building low-latency backend services for Treasury or post-trade platforms
Buy-side or Tier-1 sell-side exposure within hedge funds or asset managers
Experience in at least one of the following business domains: Treasury (margin, financing costs, optimization, locates)
Experience in at least one of the following business domains: Operations (post-trade reconciliation, affirmations, breaks, allocations, disputes)
Experience in at least one of the following business domains: Accounting
Experience in at least one of the following business domains: Compliance
Strong SQL and data-handling experience in production environments
Comfortable working onsite and collaborating closely with business users

Preferred

Experience with OMS platforms (Charles River OMS strongly preferred)
Exposure to FIX or real-time trading flows
Experience with reference data / security master systems
Frontend exposure using Blazor and/or DevExpress
Excel integration for front-office workflows (VBA, EPPlus, etc.)
Experience modernizing or maintaining hybrid stacks (legacy + newer tech)

Benefits

Health insurance
Health savings account
Dental insurance
Vision insurance
Flexible spending accounts
Life insurance
Retirement plan

Company

enableIT

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EnableIT is an organization that offers consultant-led services in the financial risk, cybersecurity, data and analytics platform.
dateFounded in 2010
location
New York, New York, USA
people-size51-200 employees
web-link
https://enableit.us.com

H1B Sponsorship

enableIT 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 (6)
2024 (7)
2023 (2)
2022 (3)
2021 (2)
2020 (2)

Funding

Current Stage
Growth Stage

Leadership Team

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Michael Stern
Chief Revenue Officer
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Company data provided by crunchbase