C# Developer

We're building a trading direction (a spot and derivatives exchange) as a startup within a larger crypto ecosystem. Now we're looking for a Senior C# Backend Developer who wants to build a high-load trading platform with us.

Responsibilities

Develop and maintain backend services for the crypto exchange using C# / .NET

Design and evolve a distributed, high-load architecture

Build and maintain APIs (gRPC / REST) and integrations with internal services

Work with messaging and streaming systems (Kafka / RabbitMQ)

Work with storage systems (PostgreSQL, Redis, ClickHouse as a plus) and optimize them for high load

Contribute to engineering practices : testing, code reviews, technical design

Requirements

5+ years of commercial experience with C# / .NET

Strong background in high-load distributed backend systems

Solid production experience with gRPC

Hands-on experience with PostgreSQL

Experience with Kafka or RabbitMQ

Nice to have : experience with ClickHouse

Strong plus : background in trading, crypto exchanges, or algo-trading

Basic understanding of trading and finance logic (balances, P&L, trade reporting)

What We Offer

Fully remote work from anywhere in the world

Flexible working hours, focus on results over time tracking

20 working days of vacation + 12 additional bonus days

100% paid sick leave with minimal bureaucracy

Real ownership, complex technical challenges, and the chance to shape a core trading product