We are looking for a Senior .NET Developer to join our team and work on a B2B platform for certified online courses and training materials in a specialized professional niche

• Design and develop features across .NET Core and legacy VB.NET / Web Forms codebases

• Quickly understand unfamiliar code and make clean, minimal, well-targeted changes

• Refactor and modernize existing code incrementally, without large-scale rewrites

• Work with MySQL on a live production database — schema design, indexing, query optimization, and safe versioned migrations

• Ensure proper testing and deliver stable, consistent releases

• Conduct code reviews and support team members in solving complex tasks

• Document key technical decisions (e.g. in ADRs or a shared knowledge base)

• Clearly explain and justify technical decisions to the team

• Communicate effectively with team and US-based client, with at least ~1 hour of overlap with US Mountain Time

• 4+ years of commercial .NET development experience

• Strong knowledge of C# and .NET, with ability to read and work in legacy VB.NET + Web Forms

• Deep understanding of Entity Framework (EF Core) and manual SQL

• Strong hands-on experience with MySQL specifically

• Proficient in Git and Azure DevOps

• Experience with unit/integration testing, including covering legacy code

• Responsible, controlled use of AI-assisted development tools (Claude Code, Codex, Cursor, etc.) — validating AI output and documenting significant decisions

• Upper-Intermediate English or higher

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Would be a Plus:

• Experience with Telerik UI, Blazor, or .NET MAUI

• Experience with Azure, IIS / Windows Server

• Background in aviation, eLearning, or other regulated domains

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Recruitment Process:

1. HR Interview

2. Technical&Final Interview

3. Client Interview

4. Job Offer

• Innovation Culture: Work in a team that actively experiments with AI and modern development approaches  

• Real Product Impact: Direct collaboration with a client and influence on product decisions  

• Flexible Work: Remote work or a modern office in Kyiv  

• Generous Time Off: 20 paid vacation days + 15 sick leave days annually  

• Professional Growth: Compensation for courses, certifications, and learning resources  

• Cutting-Edge Tools: Access to premium AI tools (Cursor Pro, Сlaude Code, GitHub Copilot, etc.)