.NET Developer

HAYS POLAND Sp. z o.o.

Data publikacji: 10.10.2025 Oferta wygasa: 07.01.2026

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.NET Developer

lokalizacja: Fully remote or hybrid (Kraków)

numer referencyjny: 1195893/praktykipl


Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting technological projects on the market. For our client, a company specializing in secure payment gateways and mobile banking solutions, we are currently looking for Candidates for the position of .NET Developer.
 

Work mode:  fully remote or hybrid (Kraków)  
Compensation:  816 PLN/day net
Contract type:  B2B 
Start Date:  ASAP
English:  B2/C1


Responsibilities:

  • Developing user-friendly and maintainable interfaces with a focus on modularity and scalability
  • Ensuring applications are responsive and accessible across various devices and user needs
  • Building and maintaining backend services and APIs to support application functionality
  • Participating in system design and architecture discussions, while effectively communicating with stakeholders
  • Taking ownership of assigned tasks and features throughout the development lifecycle
  • Supporting and maintaining applications post-deployment, including debugging and issue resolution
  • Continuously improving development practices and contributing to team-wide knowledge sharing


Key Requirements:

  • 3+ years of hands-on experience in developing modern web applications, ideally with exposure to both frontend and backend development
  • Solid experience with C#, .NET Core / .NET 6+ REST API development
  • Solid experience with React, TypeScript, Tailwind CSS, with the ability to build modular, component-based user interfaces
  • Good Understanding of responsive design principles and basic accessibility best practices
  • Demonstrated growth in areas like system design, stakeholder communication, and taking ownership of tasks or features
  • Demonstrated experience in debugging, maintaining, and supporting applications after deployment


Nice to have:

  • Relevant Degree Qualification
  • SQL Server, Redis or similar data
  • DevOps – e.g. Gitlab CI/CD, Kubernetes etc.
  • Cloud – e.g. GCP, AWS
  • Observability – e.g. Sentry, New Relic etc.
  • AI tooling experience – (Copilot, ChatGPT and others)



What We Offer:

  • A quick recruitment process
  • Standard benefits including preferential rates for LuxMed, Multisport, and life insurance packages
  • The chance for long-term cooperation on projects for top players in numerous sectors
  • Opportunities for future assignments with other leading clients through Hays


What will the recruitment process look like:

  • Your CV will be verified by a Hays Recruiter
  • The recruiter will contact you by phone – a 15-minute conversation about the project and your experience
  • Meeting with the client – 1 stage
  • Offer
  • Welcome to the project!



Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.

hays.pl

Hays Poland sp. z o.o. jest agencją zatrudnienia nr 361