Aviation

2-4

Senior

Software Engineering



Tech stack



.NET


C#


Blazor


JavaScript


Cloud platforms




At Grape Up our mission is leveraging technology to drive software innovation.

Together with our client, the world’s leading specialist in air transport communications, we are building enterprise cloud solutions.

We’re seeking an experienced Fullstack Developer with strong .NET and C# skills to join our development team in a new digital transformation initiative. You’ll be at the forefront of modernizing our client’s technology landscape, architecting elegant solutions that transform legacy systems into cutting-edge applications.


Responsibilities


  • Design and develop robust, scalable .NET web applications in C# using Blazor
  • Create responsive user interfaces using modern front-end technologies (HTML5, CSS3, JavaScript frameworks)
  • Implement RESTful APIs and integrate with various data sources
  • Write clean, maintainable, and well-documented code
  • Write unit and integration tests
  • Code reviews
  • Troubleshoot, debug, and optimize application performance
  • Communicate with an international team
  • Collaborate with UX/UI designers to implement visually appealing and user-friendly interfaces

Requirements


  • 5+ years of professional experience in fullstack development with C#
  • Strong proficiency in ASP.NET + preferably experience with ASP.NET Core Blazor
  • Experience working with RESTful APIs/SignalR and integrating with cloud services (Azure, AWS)
  • Knack for reverse-engineering and understanding complex system
  • Strong problem-solving skills and attention to detail
  • Excellent communication skills to articulate technical concepts clearly
  • Experience with front-end technologies (HTML5, CSS3, JavaScript)
  • Good command of English (B2+/C1)

Nice to have


  • Experience with C++ and Qt, SpecFlow
  • Experience with system modernization or legacy code refactoring
  • Experience with CI/CD process
  • Experience in agile development methodologies


Natalia Wątroba

Recruitment owner

Natalia Wątroba





Fullstack .NET Developer


Kraków | Białystok | Wrocław | Remote

18 300 - 21 800 PLN net (B2B)

15 500 - 18 500 PLN gross (UoP)

apply now

Benefits


Employee referral
Employee referral

Knowledge platforms
Knowledge platforms

Equipment
Equipment

Integration activities
Integration activities

Employee referral
Employee referral

Knowledge platforms
Knowledge platforms

Equipment
Equipment

Integration activities
Integration activities


Lunch & Learn
Lunch & Learn

In-house Tech Up
In-house Tech Up

Language lessons
Language lessons

Lunch & Learn
Lunch & Learn

In-house Tech Up
In-house Tech Up

Language lessons
Language lessons


Conferences & training
Conferences & training

Development plan
Development plan

Feedback sessions
Feedback sessions

Business travel opportunities
Business travel opportunities

Conferences & training
Conferences & training

Development plan
Development plan

Feedback sessions
Feedback sessions

Business travel opportunities
Business travel opportunities


Multisport My Benefit SOTM SOTY zG-Man

Check out the next steps of your recruitment process



Application


Send us your CV through the application form.


HR & technical interview


Let’s talk about your experience and expectations.


Meeting with the Manager


Learn more about the project you could be involved in.


Offer


We’re excited to welcome you onboard! Let’s discuss the details.


Feedback


If you’re not lucky this time, we’ll tell you what you can improve to join us in the future.