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November 3, 2026

Senior .NET Developer (Azure)

Senior • Remote

Lublin, Poland

Quick Facts

  • Role: Senior .NET Developer (Azure)

  • Focus: Public-sector IT projects

Description

Senior .NET Developer role focused on designing, developing, and maintaining IT applications for public-sector projects. You will build C#/.NET Core solutions using EF Core, Dapper, CQRS, and Domain-Driven Design (DDD), and develop services on Microsoft Azure including Azure Cosmos DB. Work also includes relational database and SQL development, messaging with RabbitMQ/IBM MQ, and Docker-based containerization with Clean Code practices.

Responsibilities

  • Design, develop, and maintain C# and .NET Core applications

  • Implement solutions using EF Core, Dapper, CQRS, and DDD

  • Develop applications using Microsoft Azure services, including Azure Cosmos DB

  • Design and implement queue-based integrations with RabbitMQ and/or IBM MQ

  • Work with relational databases and SQL

  • Containerize applications with Docker

  • Produce high-quality code aligned with Clean Code principles

  • Use Git for version control

Requirements

  • Minimum 6 years of C# programming experience

  • Very good knowledge of .NET Core, Visual Studio, EF Core, Dapper, and Git

  • Good knowledge of SQL (PL/SQL or T-SQL) and at least one database engine: Oracle, MSSQL, or PostgreSQL

  • Very good knowledge of Microsoft Azure, Azure Cosmos DB, CQRS, and Domain-Driven Design (DDD)

  • Practical knowledge of RabbitMQ or IBM MQ; at least 1 year of experience on a project using queueing

  • Knowledge of MassTransit, Docker, and Clean Code principles

  • C# experience from at least two projects with value exceeding 300,000 PLN gross each

  • Microsoft Azure Data Engineer Associate (DP-203) or Microsoft Azure Developer Associate (DP-204) certification

Benefits

  • Non-salary benefits: Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, shopping vouchers

  • Flexibility: flexible working hours and options for remote/hybrid work

  • Career growth: access to training and certifications, collaboration with global IT partners (Microsoft, AWS, Snowflake, Salesforce)

  • Engaging community: team-building events, hackathons, CSR initiatives

  • Company traditions: annual integration event in Mazury

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