.Net Developer

Salary: 800-1200 PLN/day on B2B

Work model: elastic hybrid from Gdynia / Warsaw

Why choose this offer?

• Opportunity to work on large-scale enterprise software solutions with international reach

• A mix of new development and modernization of existing applications

• Work in a diverse and collaborative international team environment

• Stable and long-term project with clear opportunities for professional growth

Project

We are looking for Software Engineer to join an international team. You will be part of a dynamic and collaborative environment, designing, developing, and improving robust, scalable, and secure software solutions. Your work will include both building new features from scratch and enhancing existing applications to meet the highest industry standards.

Responsibilities you'll have

• Design, develop, and implement new features in enterprise-grade applications using .NET technologies

• Analyze, troubleshoot, and refactor existing codebases to improve performance and maintainability

• Collaborate with cross-functional and international teams including QA engineers, business analysts, and other developers

• Gather and analyze requirements to deliver high-quality backend solutions

• Conduct code reviews and uphold strong coding standards

• Provide support to business and technical teams by implementing long-term solutions to recurring issues

• Contribute to continuous improvement of development processes and best practices

• Mentor and support junior team members

Expected competences and knowledge

• Strong proficiency in C# and the .NET framework, particularly ASP.NET Core

• Experience with API development and integration

• Solid knowledge of SQL Server (database design, optimization, debugging)

• Ability to work with and modernize legacy systems

• Hands-on experience with CI/CD pipelines and software development lifecycle (SDLC)

• Strong understanding of object-oriented programming and writing clean, maintainable code

• Experience with containerization tools like Docker

Technologies you'll work with

• C# / ASP.NET Core

• SQL Server

• Docker

• CI/CD tools (Jenkins, Azure DevOps, etc.)

• Bitbucket / Git

• Swagger / Postman / SOAP UI

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 500 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.