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C#/.NET Software Developer

New York, us💼 Full-time💰 $105,000–$105,000🗓 2026-09-08 → 2026-09-25

Core

Maintain and improve a live equities back office system for a trading desk, handling daily support, resolving escalated tickets, and building small features.

Role type

Senior .NET Application Support Engineer

Builds

Production support for equities trading back office systems

Domain

Financial Services / Equities Trading

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

.NET, SQL, Perl scripting, Unix Shell scripting, Windows batch scripting, Incident Management, Change Management, Problem Management

Preferred skills

Experience with equities or trading back office systems

Technologies

.NET, SQL, Perl, Unix Shell, Windows batch

Responsibilities

Resolve escalated support tickets and fix issues in the live system, write and refactor .NET code to stabilize the system, maintain automation scripts for scheduled jobs, participate in requirements discussions to shape solutions, build new features or small applications as needed, keep system documentation up to date

Seniority

Senior, hands-on IC

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