Junior .NET AI Engineer: Backend & APIs

Software Mind; Kraków; Hybrid; PLN 60,000 - 100,000; Full time

Job summary

Software Mind is seeking a Junior AI-Driven Software Engineer to join a cross-functional team in Kraków. You will contribute to backend tasks using .NET, improve APIs, and learn how AI assists real development challenges in a collaborative setting.

You will work with C#, ASP.NET Core, and databases, while growing your skills through code reviews, mentoring, and practical projects. This role emphasizes hands-on learning and responsible AI usage.

Qualifications

• At least 1 year of commercial experience.
• Practical knowledge of C# and willingness to grow within the .NET / ASP.NET Core ecosystem.
• Hands-on projects, GitHub portfolio, or commercial exposure demonstrating skills.
• Basic understanding of backend development, Web API, Entity Framework, and databases.
• Working knowledge of Git and the ability to read and improve existing code.
• Practical skills in leveraging AI tools for debugging, research, and automation.
• English proficiency at a B2 level or higher.
• Strong communication, independence, curiosity, and receptiveness to feedback.

Responsibilities

• Developing backend tasks in .NET, maintaining APIs, and assisting with system integrations.
• Writing clean, testable code and creating unit tests with mentor support.
• Utilizing AI tools consciously for code generation, refactoring, debugging, and technical research.
• Participating in code reviews, internal workshops, technical demos, and analyzing bugs/logs.
• Collaborating closely with experienced developers and verifying AI-generated solutions before implementation.

Skills

C# basics

Backend development

Git

AI tool usage for debugging

English (B2)

Communication skills

Curiosity and learning mindset

Tools

Azure

Kubernetes

Terraform

Playwright

.NET / ASP.NET Core

Job description

Software Mind is seeking a Junior AI-Driven Software Engineer to join a cross-functional team in Kraków. You will contribute to backend tasks using .NET, improve APIs, and learn how AI assists real development challenges in a collaborative setting.

You will work with C#, ASP.NET Core, and databases, while growing your skills through code reviews, mentoring, and practical projects. This role emphasizes hands-on learning and responsible AI usage.