Senior.NET Developer

About the Position

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.

Responsibilities

• 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

Requirements

• 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 (validating AI output and documenting significant decisions)
• Upper-Intermediate English or higher

Nice to Have

• Experience with Telerik UI, Blazor, or .NET MAUI
• Experience with Azure, IIS / Windows Server
• Background in aviation, eLearning, or other regulated domains

We 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.)

About the Company

Codebridge is a software development company with a full cycle of services. We provide a wide range of IT services tailored to meet your business needs. Our skilled professionals deliver innovative solutions across various industries, ensuring excellence in every project.