Senior .NET Back-End Engineer for Azure Platform

Link Group; Warszawa; Hybrid; PLN 150,000 - 230,000; Full time

Job summary

Link Group in Poland is seeking a Senior Software Engineer with a back-end-first full stack profile to join an Azure-hosted platform. You will primarily develop backend APIs, business logic, and data access, while contributing to frontend when needed.

The role focuses on .NET 9, C# 13, SQL Server, MongoDB, Redis, and modern cloud patterns. You will collaborate with an agile team and help optimize performance and reliability across services.

Responsibilities

• Develop backend APIs and business logic with a focus on backend stability and performance.

Skills

Back-end development

C#

NET

REST APIs

Full stack collaboration

Tools

SQL Server

MongoDB

Redis

Azure

SignalR

Job description

Link Group in Poland is seeking a Senior Software Engineer with a back-end-first full stack profile to join an Azure-hosted platform. You will primarily develop backend APIs, business logic, and data access, while contributing to frontend when needed.

The role focuses on .NET 9, C# 13, SQL Server, MongoDB, Redis, and modern cloud patterns. You will collaborate with an agile team and help optimize performance and reliability across services.