Mid/Senior .NET Developer – 1 year contract

Stack

Responsibilities

• ▹Participate in the replacement and continuous modernization of legacy systems using a cutting-edge tech stack
• ▹Design, develop and maintain scalable back-end solutions with .NET 8/9 and ASP.NET Core
• ▹Work with MS SQL and Entity Framework Core to implement efficient, optimized data access strategies
• ▹Occasionally use SqlKata, Dapper or other ORM/micro-ORM technologies
• ▹Collaborate in code reviews, knowledge sharing and mentoring junior developers
• ▹Ensure code quality through unit and integration testing
• ▹Utilize Docker-based environments locally and work in a cloud-first architecture (Azure)
• ▹Participate in CI/CD pipeline maintenance using GitLab
• ▹Rarely, work with legacy UI technologies like Windows Forms or WPF
• ▹Keep up-to-date with the latest .NET ecosystem updates (refreshed yearly)

Requirements

• ▹4+ years of experience as a Back-End Developer with .NET technologies (preferably medior-senior level)
• ▹Deep knowledge of .NET 8/9, ASP.NET Core and Entity Framework Core
• ▹Strong experience with relational databases, particularly MS SQL
• ▹Comfortable working in and contributing to CI/CD pipelines (GitLab)
• ▹Hybrid work model requiring 2-3 days of on-site presence in the Budapest office
• ▹Excellent verbal and written communication skills in English

Nice to have

• ▹Familiarity with SqlKata, Dapper or other data access frameworks
• ▹Knowledge of containerization (Docker) and orchestration tools (Kubernetes)
• ▹Experience with Azure cloud services
• ▹Ideal candidate is a freelancer

Soft skills

What we offer

• ▹BlackBelt team of technology professionals
• ▹Support for growth with trainings and certifications
• ▹Diversity – option to switch between projects and Delivery Units
• ▹WOW (Wellbeing Office Way) health and well-being program
• ▹Flexibility with home office
• ▹Supportive, caring organisation