Full-Stack .NET Developer

Quick Facts

• Role: Full-Stack .NET Developer

• Focus: .NET backend, React frontend, REST APIs, unit testing, and SQL Server

Description

Join the team developing and maintaining a platform that supports business processes in the financial sector. You will build and maintain .NET and React applications, implement new features across backend and UI, and develop REST APIs backed by relational databases. The role emphasizes code quality, unit testing, and close collaboration with analysts and testers.

Responsibilities

• Develop and maintain .NET and React applications

• Design and implement new functionality

• Develop both backend services and the user interface

• Create and develop REST APIs

• Work with Microsoft SQL Server relational databases

• Prepare and maintain unit tests

• Participate in code reviews and ensure high code quality

• Collaborate with analysts, testers, and other project team members

Requirements

• Minimum 4 years of commercial experience with .NET Core 6.0+ and C#

• Practical knowledge of React and TypeScript/JavaScript

• Experience with banking, finance, or insurance projects

• Ability to independently design UI/UX (clear and useful screens)

• Unit testing experience with xUnit/NUnit and Jest

• Strong knowledge of Microsoft SQL Server

• Availability to work in a hybrid model

Benefits

• Hybrid work model (at least 1 day per week in the Warsaw office)

• Job stability with long-term projects and opportunities to grow across IT areas

• Flexible engagement options: B2B, employment contract, or contract work

• Medicover healthcare (expanded with dental), FitProfit, and English lessons

• F45 gym trainings at the office

• Internal referral program

• Funding for IT certificates

• Integration events and trips

• Charity support initiatives (#PomagamyNexio)