Senior 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