Mid Backend Developer (C#/.NET)

• Location: Remote

• Engagement: Full-time

• Contract Type: B2B

• Salary: up to 15 000 net / month

About the project

Our Client is building a next-generation trading platform from scratch – a product that combines real-time execution capabilities with AI-powered feedback and coaching for professional traders.

At its core, this is a high-performance system designed to provide traders with live, actionable insights during their trading sessions. It is backed by a team with deep domain knowledge and strong engineering standards.

The project has a startup-style agility, supported by the stability and expertise of an established player in the financial industry.

Who they’re looking for

They are looking for a mid-level backend developer with solid C#/.NET experience, ideally with exposure to distributed systems and real-time data processing.

Experience in trading platforms or financial systems is a big plus. Fullstack developers who are also comfortable working on the frontend are welcome to apply.

Responsibilities

• Design, build, and maintain backend services using C# and .NET

• Work with event-driven architecture and real-time data streams

• Build microservices for trading logic, data pipelines, and guidance systems

• Collaborate with data, infrastructure, and design teams to deliver new features

• Write clean, testable, and efficient production-grade code

Requirements

• Strong hands-on experience with C# and .NET

• Experience with microservices and distributed systems

• Comfortable working with message queues (ideally Kafka or Pulsar)

• Solid SQL knowledge (preferably PostgreSQL)

• Proficiency with Docker

• Ability to write clean, testable code with unit/integration tests

• English proficiency (written and spoken)

• Full-time availability

• Experience in real-time trading or financial systems is a strong advantage

Nice to have

• Familiarity with gRPC or REST API design

• Occasional frontend development skills (React or similar)

• Basic DevOps knowledge (e.g., Kubernetes, CI/CD pipelines)

What they offer

• Opportunity to contribute to a high-impact product built from the ground up

• Long-term collaboration with full-time engagement

• Fully remote work setup with a flexible and collaborative team environment

• Competitive compensation based on experience

• Exposure to a modern tech stack and real performance challenges