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Senior .NET Developer

Kraków, Office or Remote

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Senior .NET Developer

About us

We are a software house with a 18-year history, a rich portfolio, projects all over the world and an appetite for more. We have built our brand on professionalism and flexibility in delivering software solutions. We are not afraid of unconventional ideas and value innovation and imaginative change.

We’re looking for a Senior .NET Developer who enjoys building reliable, high-quality software and taking ownership of real technical decisions. You’ll work on modern, business-critical systems, collaborate closely with clients and delivery teams, and help shape solutions that are built to last.

If you value clean engineering, pragmatic problem-solving, and a collaborative, no-ego environment, you’ll fit in well.

What You’ll Do

  • Take an active role in shaping architecture, technical direction, and implementation decisions
  • Design and build scalable backend services and APIs using modern .NET technologies
  • Work closely with Project Managers and clients to understand requirements and propose effective solutions
  • Ensure code quality through reviews, testing, and continuous improvement of engineering practices
  • Support production systems by analyzing issues, troubleshooting, and improving reliability
  • Share knowledge, mentor team members, and contribute to strong engineering standards
  • Work independently while collaborating closely within a distributed, team-oriented setup

What You Need

  • 5+ years of commercial experience as a .NET Developer / Backend Engineer
  • Strong knowledge of C#, ASP.NET, and API design
  • Solid experience with Entity Framework and relational databases (SQL)
  • Good understanding of backend architecture, dependency injection, and common design patterns
  • Experience with testing (unit and integration) and a quality-focused mindset
  • Familiarity with cloud environments (ideally Azure) and modern deployment practices
  • A proactive, solution-oriented approach and strong sense of ownership
  • A pragmatic mindset, strong collaboration skills and used to work in Agile and distributed teams
  • Experience using AI coding assistants (e.g., Copilot, Cursor)
  • Good communication skills and solid English proficiency

Tech Stack (varies by project)

C#, .NET, ASP.NET, Entity Framework, SQL, Microsoft Azure, Docker, CI/CD
(Exposure to frontend frameworks or cloud-native services is a plus)

What We Offer

  • Attractive salary
  • Large freedom and real influence
  • No unhealthy competition, team approach to meeting challenges
  • Remote-first, flexible working culture
  • Company apartments in cool cities across Europe: work and enjoy a memorable getaway

join our team: Apply Now!

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Senior .NET Developer

Kraków, Office or Remote

4,300€ - 10,000€ / month (B2B)

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Why should you join our team?

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 Work & travel

Training budget

Flexible working time

  Private medical care