Middle .Net Full-Stack Engineer

About the Position

Langate is an award-winning provider of web development services in categories such as business, healthcare, and education. They are seeking a Middle .NET Full-Stack Engineer to work on a large-scale, multi-tenant reputation management platform for medical practices in the US, requiring both front-end and back-end development skills.

Responsibilities7

• Develop new features and enhance existing functionality in a multi-tenant SaaS platform.
• Work across both front-end (Angular) and back-end (.NET) parts of the system.
• Participate in architecture discussions and follow established best practices.
• Implement integrations with external APIs (Google, HubSpot, EMR systems like eCW).
• Write clean, testable, maintainable code following team guidelines.
• Participate in code reviews and improve overall code quality.
• Collaborate with team and product stakeholders.

Requirements19

• 3+ years of commercial experience in .NET development.
• Experience working as a full-stack developer in production projects.
• Strong knowledge of C# and .NET / .NET Framework 4.8+.
• Experience with ASP.NET Core / Web API, dependency injection, and middleware.
• Experience with Entity Framework / Dapper, writing efficient SQL, and working with relational databases.
• Understanding of clean architecture, SOLID principles, immutability practices, and code quality standards.
• Experience building Azure Functions, background jobs, and integrations with external systems.
• Experience with Microsoft SQL Server.
• Application Insights, Key Vault, Storage, and VPN-based networking are a plus.
• Experience with unit testing (xUnit, NUnit, or similar).
• Experience with Angular (v12 or higher).
• TypeScript, RxJS, component-based architecture.
• HTML/CSS, Bootstrap, Kendo UI.
• Experience building responsive and cross-browser compatible UI.
• Git, Trunk-Based development, code reviews, pull request best practices.
• Familiarity with CI/CD processes (Azure DevOps or similar).
• Ability to use AI tools (Claude Code, GitHub Copilot, ChatGPT, Cursor AI testing utilities, AI-assisted refactoring tools).
• Experience with integration tests is a plus.
• Upper-Intermediate English (both written and spoken).

Benefits11

• Competitive salary
• Official employment, paid sick leave, 20 days of paid vacation
• Free English lessons
• Flexible work schedule
• Official Ukrainian holidays are non-working days
• Paid courses and certifications
• Coach / psychologist consultation
• Workshops
• Career development plan
• Mentoring Education
• Medical Health Insurance