Mid Fullstack Developer

Qodeca is a dynamic company creating modern digital products for clients worldwide. We are looking for a Mid Fullstack Developer to join an interdisciplinary team building a comprehensive web and mobile ecosystem for the fitness industry using .NET, React, and React Native.

Key responsibilities

• Develop the product end-to-end by building and maintaining backend, web, and mobile solutions.
• Build secure and scalable services and REST APIs using C#, .NET, ASP.NET Web API, and Entity Framework Core.
• Create responsive and intuitive frontend and mobile features using React, React Native, TypeScript, and JavaScript.
• Ensure high code quality by applying Clean Code, SOLID principles, and design patterns alongside unit and integration testing.
• Leverage AI-assisted development tools like GitHub Copilot, Claude, and OpenAI API to optimize workflows and code generation.

Requirements

• Minimum 3 years of commercial software development experience.
• Strong backend skills with C#, .NET Core, ASP.NET Web API, and SQL Server.
• Practical experience with React, React Native, TypeScript, and modern frontend technologies.
• Knowledge of Clean Code, SOLID principles, and design patterns.
• Fluent proficiency in Polish and at least B2 level in English.

What we offer

• 100% remote work environment with a focus on autonomy and product ownership.
• Opportunity to work on a meaningful digital ecosystem using a modern stack including .NET, React, Azure, and AI tools.
• Collaboration with an experienced team that prioritizes knowledge sharing and high-quality standards.
• 26 fully paid days off per year and support for professional growth through training and internal promotion paths.