Senior .NET Full-Stack Developer - Azure, React/Angular

Improving; México; A distancia; MXN 600.000 - 900.000; Jornada completa

Descripción de la vacante

Improving is seeking a senior software engineer with extensive experience in C#, .NET, and web APIs to join our Azure-enabled SaaS platform. You’ll own architectural decisions, mentor teammates, and collaborate with product managers to deliver scalable features.

Ideal candidates will have a deep understanding of OpenID Connect, OAuth 2, JWTs, and IdentityServer, plus hands-on front-end experience with React or Angular. We value autonomy, collaboration, and high-quality engineering practice.

Formación

• 15+ years of professional software engineering experience.
• 5+ years shipping production-grade web applications.
• Strong experience with C#, .NET Core/.NET Framework 4.8, and ASP.NET Web API.
• Deep understanding of OpenID Connect, OAuth 2, JWT authentication, and IdentityServer.
• Experience with SQL Server, Entity Framework, and Azure DevOps.

Responsabilidades

• Design scalable end-to-end systems, services, and integrations for web-based SaaS applications.
• Make architectural decisions balancing scalability, maintainability, security, and delivery speed.
• Analyze and improve data flows, service interactions, and platform reliability.
• Contribute to technical strategy and long-term platform evolution.
• Build and maintain backend services using C#, .NET Core, .NET Framework 4.8, and Web APIs.
• Collaborate across frontend and backend layers to ensure seamless user experiences.
• Support and improve modern frontend applications using React or Angular.
• Design and implement secure authentication and authorization using OAuth2, OpenID Connect, JWTs, and IdentityServer.
• Deploy and support applications in managed cloud environments such as Azure.
• Work with CI/CD pipelines and developer tooling using Azure DevOps and Git-based workflows.
• Participate in code reviews, release processes, and engineering best practices.
• Contribute to automated testing and deployment strategies.

Conocimientos

C#

ASP.NET Web API

OpenID Connect

OAuth 2

JWT authentication

IdentityServer

SQL Server

Entity Framework

Git-based source control

Azure DevOps

CI/CD tooling

xUnit

nUnit

Moq

Angular

React

Herramientas

Azure DevOps

Git

SQL Server

Entity Framework

OAuth2

OpenID Connect

Descripción del empleo

Improving is seeking a senior software engineer with extensive experience in C#, .NET, and web APIs to join our Azure-enabled SaaS platform. You’ll own architectural decisions, mentor teammates, and collaborate with product managers to deliver scalable features.

Ideal candidates will have a deep understanding of OpenID Connect, OAuth 2, JWTs, and IdentityServer, plus hands-on front-end experience with React or Angular. We value autonomy, collaboration, and high-quality engineering practice.