C# Desktop App Developer Intern (Remote)

Remote

Internship

Job Description

We are looking for an intern to support the development and maintenance of our internal desktop trading tools. You’ll work on C#/.NET WinForms/WPF applications that interact with market data sources, improve application reliability, and deliver new features for the trading team.

Responsibilities

Desktop Applications

• Maintain and enhance WinForms/WPF apps.
• Improve schedulers and background services for robustness and stability.
• Package, sign, and distribute applications (MSIX or similar).

Integration & APIs

• Connect applications to external APIs (e.g., Interactive Brokers TWS, Yahoo Finance).
• Optimize data-fetching pipelines and error handling.

Testing & Documentation

• Debug and fix crashes, scheduler issues, and performance bottlenecks.
• Write setup guides and documentation for long-t...