Senior .NET Software Engineer

Quick Facts

• Hybrid work: once a week in-office attendance.

Description

As a Senior .NET Software Engineer, you will develop and improve C#/ASP.NET backend systems and help architect the next version of a C# trading engine focused on performance and scalability. You’ll run architectural/technical reviews, apply design patterns and modern development practices, and collaborate to analyze performance needs and resolve technical issues. The role spans backend services and modern frontend/UI components.

Responsibilities

• Develop, maintain, and improve C#/ASP.NET backend systems.
• Work with the team to architect the next version of the C# trading engine to enhance performance and scalability.
• Conduct architectural and technical reviews during the SDLC and recommend performance improvements.
• Use best practices, design patterns, and modern web/mobile development technologies to build high-performing software.
• Collaborate with project teams and business owners to analyze system performance, limitations, capabilities, and interface requirements.
• Develop specifications and resolve performance-related technical issues.

Requirements

• Bachelor’s degree in computer science or a related field.
• 5+ years of experience designing and developing C# enterprise software.
• Strong proficiency in C# and ASP.NET.
• Knowledge of design patterns and SOLID principles.
• Experience with dependency injection, async/await, and clean architecture.
• Experience with distributed systems, pub/sub, and message queues.
• Proficiency with Entity Framework and SQL Server.
• Experience designing and implementing RESTful APIs.
• Experience with code reviews, design discussions, and technical planning.
• Experience with high-volume, highly scalable SaaS infrastructures.

Benefits

• Full-time position with competitive compensation.
• Medical benefits.
• Paid holidays/vacation and PTO.
• 401(k) plan.
• Stock options.
• Casual dress code and a relaxed, non-corporate culture.
• Remote-work friendly.