Senior .NET Developer

Job Title: Senior .NET Developer

Location: Krakow, Poland (Preferred Hybrid, Remote is also fine)

Type: Contract

Rate: 1.200-1.300 PLN per day (ALL IN)

We are currently looking for an experienced Senior .NET Developer for a contract position based in Krakow, Poland. The ideal candidate will have solid expertise in .NET technologies, including .NET Core and ASP.NET MVC, and experience with modern JavaScript frameworks such as React.js or Node.js. If you have a passion for creating high-quality software and are looking for a challenging project, we would love to hear from you.

Key Responsibilities:

• Develop, test, and maintain software applications using .NET technologies (ASP.NET Core, ASP.NET MVC).
• Design and implement front-end solutions using HTML5, CSS3, JavaScript, and modern frameworks such as React.js.
• Collaborate with cross-functional teams to integrate front-end and back-end technologies.
• Work with Continuous Integration (CI) tools like Jenkins/or/GitHub Actions and TeamCity to automate builds and deployments.
• Implement and maintain unit testing using tools such as Jest and React Testing Library.
• Work with GraphQL and implement the Backend for Frontend (BFF) pattern.
• Manage builds and dependencies with tools like webpack, NuGet, and Redux for state management.
• Utilize Visual Studio as the primary IDE for development and debugging.

Required Skills & Experience:

• 4-6 years of experience in .NET development (ASP.NET Core, ASP.NET MVC).
• Proficient in HTML5, CSS3, JavaScript, and at least one modern framework (React.js preferred).
• Familiarity with Continuous Integration (CI) tools like Jenkins, GitHub Actions, or TeamCity.
• Experience with Google Cloud Platform (GCP) for troubleshooting and log reading.
• Knowledge of Knockout.js, GraphQL, and the BFF pattern.
• Experience with TypeScript, Redux, and build management tools such as webpack and NuGet.
• Strong unit testing experience (Jest, React Testing Library).
• Excellent problem-solving skills and ability to collaborate effectively within teams.

Desired Qualifications:

• Must be an immediate joiner or candidates with a max 1-2 week notice period.
• EU/Polish or Ukrainian citizen, with fluent Polish speaking skills.

If you're ready to take on a senior role in a collaborative environment and contribute to exciting projects, we encourage you to apply!