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Senior .NET Engineer

Senior .NET Engineer

Custom Field 1:  Backend Development
Custom Field 3:  Backend Development
Country/Region:  PL
Date:  Jun 2, 2026
Location: 

Kraków, PL, 30-302

Working place:  Hybrid

Type of contract: Employment contract

Salary range: 14 600 - 22 300 PLN gross/month

 

What will you do?

 

You will support the transition and replacement of the Workforce Management SharePoint site by contributing to the ongoing development of ComPass, a new Workforce Management and New Joiner application. In this role, you will design, develop, and maintain new features, support testing and productionisation, and work closely with the team to deliver a scalable, high-quality product.

 

Your tasks 

 

  • Translate application requirements and use cases into functional features Design, build, and maintain efficient, reusable, and reliable code
  • Maintain excellent code quality
  • Ensure the best possible performance, quality, and responsiveness of applications
  • Identify bottlenecks and bugs, and devise solution-based responses to problems
  • Support the ongoing development and productionisation of .NET solutions

 

Your skills

 

  • Proficient in C# and its ecosystems
  • Strong experience with .NET, including .NET 6 onwards
  • Strong experience with Microsoft SQL Server
  • Familiarity with MVC and Web API
  • Frontend development experience including HTML, CSS, JavaScript, and modern frameworks or libraries
  • Proficient understanding of Git
  • Strong understanding of object-oriented programming
  • Experience writing reusable C# libraries
  • Familiarity with design and software architectural patterns
  • Understanding of design principles behind scalable applications
  • Experience implementing automated testing platforms and unit tests
  • Familiarity with continuous integration
  • Proficient in English

 

Nice to have

 

  • Experience with React
  • Experience with Angular
  • Experience supporting greenfield applications
  • Experience with SharePoint-related projects

 

We offer

 

  • Hybrid work in our client's office (Kraków) 6 days a month
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Online training and certifications
  • Access to e-learning platform
  • Mindgram wellbeing platform 
  • Social events

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings. 

Why Choose GFT?

  • A culture of top performance
  • Deep tech IT engineering & consulting 
  • 1200 skilled & top-class experts
  • 77% of the team are regular/senior 
  • Products that contribute to a sustainable world
  • Competitive salary and benefits 
  • Ambitious projects, trainings and tools you need to flourish
  • Google Cloud Partner of the Year - for going above and beyond for customers

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