Backend C# Developer (Highload)
Full-time
US
Oct 17, 2026
RemoteMatch analyzes your experience against this role's specific tech stack, timezone overlap, and requirements.
About the Role
This is a remote position. International company ALTTRIX is a fin-tech developer and liquidity provider for brokerage companies, banks and investment funds. We are not engaged in brokerage activities, but offer turnkey solutions for other companies around the world. Having occupied its niche in the market since 2009, the company has successfully taken a leading position in its field of activity, and therefore it is constantly growing and expanding. Product Spot-exchange, the main task of which is matching orders and generating deals. It is a boxed solution. 100% Asp.NETCore backend forLinuxon AWS. Main focus: increasing the performance of the exchange trading platform. Increased API throughout. Business feature development. (project at the stage of active growth and development) Requirements 2+ years of C # development experience Deep understanding of OOP, application of programming patterns in practice Experience in writing Unit and integration tests (NUnit, XUnit, MSTest) Knowledge of SQL Possession of analytical skills and technical literacy It will be a plus to use performance and memory profilers Development experience with the use of concepts will be a plus: asynchrony, lock-free structures, multithreading and distributed systems. Understanding the structure of exchange trading will be a plus. Technologies used C # / .NET Core / ASP .NET Core - very important PostgreSQL / and other databases are also very important HTTP (S) / SignalR / gRPC - will be your advantage P