Job Description

This is a remote position.

We are looking for a .NET Developer to join an enterprise engineering team delivering modern applications for corporate clients across multiple business domains. The role focuses on backend development using .NET technologies, building scalable services, integrations, and cloud-based solutions within a modern software delivery environment.

A key aspect of this role is the practical use of AI-assisted development tools as part of the daily engineering workflow, supporting faster delivery, higher code quality, and improved productivity.

Responsibilities

• Develop backend services and enterprise features in
.NET Core / 6 / 7 / 8

• Apply AI coding tools such as
GitHub Copilot
,
Cursor
, or similar to accelerate implementation and reduce defects

• Build and maintain REST APIs and integrations

• Translate business requirements into clean, maintainable solutions

• Work within established architectural guidelines and participate in code reviews

• Collaborate with QA, DevOps, product, and design teams

• Contribute to shared libraries, reusable components, and technical improvements

• Deliver stable functionality supported with unit tests

Requirements

•
3–5 years
of commercial experience in full stack or backend focused roles

• Strong skills in
.NET Core / .NET 6+ / .NET 7 / .NET 8

•
Mandatory:
practical experience using AI coding tools (Copilot, Cursor, Codeium, TabNine or similar) either in daily work or consistent private projects

• Confidence in building and consuming REST services

• Good understanding of relational databases and SQL query optimisation

• Good approach to clean code, architecture, and performance

• Experience with Git and standard CI/CD flows

• English enabling daily communication with international teams

Nice to have

• Experience with Azure (Functions, App Services, Storage)

• Experience with microservices architecture

• Understanding of Docker and container based deployments

• Experience with automated testing

Benefits

• Solid, competitive salary

• Work in a multinational environment on international projects

• Comprehensive healthcare

• Long-term B2B contract with a stable project pipeline

About Madiff

We are an international Innovation, IT and high-tech engineering consulting company that delivers unique value in a wide variety of industries.

Our mission is to add value to our customers businesses by providing digital and technological innovation services, delivering disruptive results and making our clients stand out in their market.

We are driven by a creative and innovative consulting approach strongly oriented to getting results. We MAKE THE DIFFERENCE.

Warsaw

Prosta 20

Wrocław

Rybacka 7

Lublin

Grottgera 2

Industry

IT & Software

Company Size

51-200 employees

Headquarters

Warszawa, PL

Year Founded

2015

Website

madiff.eu

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