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Full-Stack .NET Framework/.NET Developer
Full Remote · Ukraine · Product · 3 years of experience · English - C1We’re hiring a Full-Stack .NET Developer to build secure, scalable web applications and APIs. You’ll work across the stack using .NET Framework, C#, JavaScript, HTML, CSS, and Web API, with a strong emphasis on authentication and integration (OIDC/OAuth2,...We’re hiring a Full-Stack .NET Developer to build secure, scalable web applications and APIs. You’ll work across the stack using .NET Framework, C#, JavaScript, HTML, CSS, and Web API, with a strong emphasis on authentication and integration (OIDC/OAuth2, WebAuthn/passkeys, and Microsoft Entra ID/Azure AD). Your initial focus will be on developing and onboarding workflows for HP multifunction devices. Over time, you may also contribute to other projects built on .NET Core, SQL/Entity Framework, and modern front‑end frameworks such as Vue.
Responsibilities
- Design, implement, and maintain ASP.NET services and RESTful Web APIs.
- Build and enhance front-end components using JavaScript, HTML, and CSS.
- Implement and integrate authentication flows (OIDC/OAuth2 and WebAuthn/passkeys).
- Configure and manage identity solutions using Microsoft Entra ID/Azure AD.
- Ensure application security, performance, and reliability with proper logging and monitoring.
- Manage source control and branching strategies using Git.
- Collaborate with Product and Operations teams on requirements and deployments.
- Document architecture, APIs, and operational procedures.
Requirements
- 3–5+ years building web applications with C#, .NET Framework/.NET, and ASP.NET and Web API.
- Strong experience with RESTful API design and best practices.
- Front-end fundamentals: JavaScript, HTML, CSS.
- Hands-on experience with authentication flows (OIDC/OAuth2 with PKCE, token lifecycles, scopes/claims).
- Practical experience implementing WebAuthn/passkeys.
- Proficiency with Microsoft Entra ID/Azure AD for authentication and authorization.
- Strong knowledge of Git for version control and collaboration.
- Familiarity with Visual Studio and CI/CD workflows.
- Understanding of secure coding practices and OWASP Top 10.
Nice-to-Have
- Experience with Azure AD B2C, conditional access policies, and multi-tenant apps.
- Entity Framework, SQL Server/PostgreSQL; basic query optimization.
- Familiarity with Azure, containerization (Docker), and cloud deployments.
- Experience with Vue UI development.