AI-Driven Junior .NET Backend Engineer

Doist; Kraków; On-site; PLN 40,000 - 56,000; Full time

Job summary

Doist is seeking a growth-oriented intern or junior .NET developer to join an agile, international team. You should have solid C# basics and a strong desire to learn, taking ownership of tasks and understanding how your code works under the hood.

Expect to work on developing backend tasks in .NET, APIs, and system integrations, with mentors guiding you. You will use AI tools as a coding buddy for debugging and research in a relaxed engineering culture.

Qualifications

• Solid C# basics demonstrated by projects or coursework.
• Willingness to learn, take ownership of tasks, and grow in a structured environment.

Responsibilities

• Develop backend tasks in .NET, maintain APIs and assist with system integrations.
• Write clean, testable code and create unit tests with mentor support.
• Use AI tools consciously for code generation, refactoring, debugging, and research.
• Participate in code reviews, workshops, demos, and bug/log analysis.
• Collaborate with experienced developers and verify AI-generated solutions before implementation.

Skills

C# basics

Growth mindset

Proactive

Tools

.NET

APIs

Job description

Doist is seeking a growth-oriented intern or junior .NET developer to join an agile, international team. You should have solid C# basics and a strong desire to learn, taking ownership of tasks and understanding how your code works under the hood.

Expect to work on developing backend tasks in .NET, APIs, and system integrations, with mentors guiding you. You will use AI tools as a coding buddy for debugging and research in a relaxed engineering culture.