Senior Full-Stack .NET/React Developer — Remote

Madiff; Warszawa; Hybrid; PLN 167,400 - 223,200; Full time

Job summary

A leading digital transformation company is looking for an experienced FullStack .NET Developer to contribute to a greenfield project in banking. You will build a modern system using .NET 6/8 and React, integrating with enterprise platforms. Requirements include 5+ years in .NET development, strong REST skills, and fluency in Polish and English. This role offers a hybrid work model and long-term contract opportunities.

Qualifications

• 5+ years of experience in .NET development.
• Ability to work with microservices-based architecture.
• Familiarity with Agile/SCRUM environments.

Responsibilities

• Build scalable backend features in .NET 6/8.
• Develop clean, reusable components in React.
• Implement and integrate REST/SOAP services.

Skills

Strong skills in .NET 6/8

Expertise in REST

Hands-on experience with React

Familiarity with Kafka

Understanding of enterprise system integration and APIs

Fluency in Polish and English (B2 level or higher)

Tools

SQL Server

Entity Framework

Job description

A leading digital transformation company is looking for an experienced FullStack .NET Developer to contribute to a greenfield project in banking. You will build a modern system using .NET 6/8 and React, integrating with enterprise platforms. Requirements include 5+ years in .NET development, strong REST skills, and fluency in Polish and English. This role offers a hybrid work model and long-term contract opportunities.