Senior C# Developer

Expected, C#, React.js, Next.js, PostgreSQL

Optional, AWS, Microsoft Azure

About the project, As a Senior C# Developer, you will be responsible for designing, developing, and maintaining high-quality software solutions., , You will work closely with an agile development team, taking ownership of technical challenges and contributing to the continuous improvement of development processes.

Your responsibilities, Developing and maintaining high-quality applications using C#, Designing and implementing scalable software solutions, Collaborating with frontend developers, product owners, and other stakeholders, Working with modern web technologies, including React and Next.js, Designing and optimizing database solutions using PostgreSQL, Taking ownership of assigned tasks and delivering solutions independently, Participating in agile ceremonies and contributing to team improvements, Applying best practices in software development, testing, and code quality

7+ years of commercial experience in C# development, Strong knowledge of modern software development practices, Professional experience with React, Experience with Next.js, Experience working with PostgreSQL, Ability to work independently as part of an agile team, Strong problem-solving skills and attention to detail, Good communication skills and a proactive approach

Optional, Experience with cloud platforms (e.g., Azure, AWS, or similar), Experience working with distributed systems or scalable architectures

SQUARE ONE RESOURCES sp. z o.o., At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.

This is how we work,