HOME FinTech / Payments Senior Dotnet Developer
  • INFOTRON
  • New York, NY
  • Full-Time
  • <72 Hours
  • $135,000 / year
INFOTRON VERIFIED EMPLOYER

Senior Dotnet Developer.

FinTech / Payments Full-Time

Senior Dotnet Developer: our view in 3 lines...

  • The Role:This role is for an experienced developer who builds and supports trading applications used by financial markets teams.
  • The Person:The person will provide day-to-day support to trading desks, work with traders and portfolio managers to gather requirements and resolve issues, and balance production support with development work.
  • Requirements:The ideal candidate has 9+ years of experience in C# .NET Framework and SQL Server Development, experience building, integrating, maintaining, and supporting Trading Systems, a strong understanding of systems architecture and design, and strong Excel and Excel Automation skills.

About the role

Benefits:
  • Competitive salary
  • Dental insurance
  • Free food & snacks
  • Health insurance
  • Paid time off
  • Vision insurance
Requirements: 
  • 9+ years of experience in C# .NET Framework and SQL Server Development.
  • Experience building, integrating, maintaining, and supporting Trading Systems.
  • Strong understanding of systems architecture and design.
  • Excellent problem-solving and communication skills.
  • Strong Excel and Excel Automation skills.
  • Ability to work independently or within Agile teams while managing multiple priorities.
  • Experience with INTEXcalc is a huge plus.
  • Additional experience with Oracle, C++, or Python/AI is preferred.
  • 4 days onsite mandatory
 Domain: 
  • Finance domain knowledge with exposure to trading systems/front office environments.
  • Hedge Fund or FinTech experience is a plus.
 Responsibilities:
  • Provide day-to-day support to trading desks while contributing to development initiatives.
  • Work closely with traders and portfolio managers to gather requirements and resolve issues.
  • Balance production support and development work based on business needs.

Flexible work from home options available.

Published November 3, 2026
Location New York, NY
Category FinTech / Payments  
Job Type Full-Time