About the Role

We’re looking for a Backend Developer to build and optimize backend systems, develop APIs, improve performance, and support integration across online, offline, and internal platforms.

Key Responsibilities

• Develop and maintain backend systems using C# / .NET / .NET Core

• Build and integrate RESTful APIs, gRPC, WebSocket, SignalR

• Integrate multiple internal/external systems and services

• Apply clean architecture, SOLID principles, and best practices

• Support junior developers on technical matters

• Participate in Agile/Scrum development

• Perform other tasks assigned by the line manager

Qualifications

Must-have:

• 2+ years as a Backend Developer using C#

• Strong experience with .NET, .NET Core, Entity Framework Core, LINQ

• Database design & management with SQL/NoSQL (e.g., Postgres, MongoDB, MSSQL, Oracle, Redis, Elasticsearch)

• Understanding of microservices, clean code, algorithms

• Experience with Kafka, RabbitMQ or similar message queues

• Familiarity with unit testing frameworks (xUnit, NUnit, Moq)

• Experience with WebSocket / SignalR

• Experience with SCRUM or KANBAN

• English communication (or willingness to learn)

Nice-to-have:

• Event-driven architecture

• Apache Ignite

• DevOps mindset or cloud knowledge (AWS/Azure/GCP)