UI Developer

1 120 PLNNet per day - B2B
UX/UI

UI Developer

UX/UI

-, Warszawa +4 Locations

Upvanta sp. z o.o.

Full-time
B2B
Mid
Remote
1 120 PLN
Net per day - B2B

Tech stack

    English

    B2

    Git

    regular

    Gherkin

    regular

    BDD

    regular

    Selenium

    regular

    JavaScript

    regular

    CSS

    regular

    HTML5

    regular

    C#

    regular

    .Net

    regular

    Blazor

    regular

Job description

Role Overview

We are looking for a UI Developer with strong knowledge of Blazor, C#, CSS, and optionally JavaScript, to join team and contribute to building and maintaining modern user interfaces. The ideal candidate is a team player who values code quality, testability, and high test coverage. Experience with Behaviour Driven Development (BDD) is considered a strong plus.


Responsibilities

  • Implement new functional requirements in the UI layer.

  • Develop testable code and ensure high unit and UI test coverage.

  • Work closely with other Developers and Business Analysts to integrate UI components into the existing application architecture.

  • Participate in code reviews to maintain quality, consistency, and best practices across the application.

  • Support testing and debugging efforts to deliver a polished, user-friendly experience.


Technical Requirements

  • Solid knowledge of Blazor.

  • Proficiency in C# and .NET.

  • Strong knowledge of HTML5, CSS, JavaScript.

  • Experience with UI Test Automation (e.g., Selenium).

  • Experience with Behaviour Driven Development (BDD) (e.g., Gherkin) is a plus.

  • Experience working with version control systems (Git or similar).


Soft Skills

  • Strong analytical and problem-solving skills.

  • Ability to organize and manage own work effectively.

  • Team-oriented mindset and collaboration skills.

  • Fluent in spoken and written English.

  • Proactive and independent working style.


What We Offer

  • Opportunity to work with modern technologies in a dynamic environment.

  • Collaborative team culture with focus on knowledge sharing and growth.

  • Flexible and supportive work conditions.

  • A chance to make an impact by shaping the user experience of business-critical applications.


How to Apply

If you are passionate about UI development and eager to work with Blazor and modern .NET send us your CV. 

Published: 05.09.2025
Office location

UI Developer

1 120 PLNNet per day - B2B
Apply

UI Developer

-, Warszawa

Upvanta sp. z o.o.

1 120 PLNNet per day - B2B
Salary
1 120 PLN
Net per day - B2B
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