Softtek
Posted 2mo ago

backend dev .NET Sr

Softtek
Mexico
HybridFull Time
Responsibilities
  • designing architecture
  • building APIs
  • mentoring developers
Requirements
  • Experienced .NET backend developer with ASP.NET Core (.NET 8+)
  • SQL Server/PostgreSQL
  • MongoDB/Redis
  • JWT/OAuth2/IdentityServer/Azure AD auth
  • Azure deployments
  • Azure DevOps or GitHub Actions CI/CD, and mentoring/code review experience
Technical tools mentioned
.NETASP.NET CoreSQL ServerPostgreSQLMongoDBRedisJWTOAuth2IdentityServerAzure ADMicrosoft AzureAzure DevOpsGitHub ActionsCI/CD

Job description

Requirements
Must-have experience
  • Strong experience designing and developing scalable backend architectures using the .NET ecosystem
  • Solid hands-on experience with ASP.NET Core (.NET 8 or higher) for building RESTful APIs and backend services
  • Proven experience applying Clean Architecture and Domain-Driven Design (DDD) principles
  • Experience working with relational databases such as SQL Server and PostgreSQL
  • Experience with NoSQL databases including MongoDB and Redis
  • Experience implementing authentication and authorization mechanisms using JWT, OAuth2, IdentityServer, and Azure AD
  • Experience deploying applications to cloud environments, preferably Microsoft Azure
  • Experience implementing and managing CI/CD pipelines using Azure DevOps or GitHub Actions
  • Strong knowledge of backend performance optimization, scalability, and security best practices
  • Experience collaborating with cross-functional teams including frontend, UX, and QA
  • Experience conducting code reviews and mentoring junior or mid-level developers
  • Strong analytical thinking and problem-solving skills
Nice-to-have experience
  • Experience designing and maintaining distributed or microservices-based architectures
  • Experience creating and maintaining technical documentation and architecture diagrams
Responsibilities
  • Design, develop, and maintain scalable, secure, and high-performance backend architectures
  • Build, evolve, and maintain RESTful APIs using ASP.NET Core (.NET 8 or higher)
  • Define backend architecture following Clean Architecture and Domain-Driven Design principles
  • Develop and integrate solutions using relational and non-relational databases
  • Implement secure authentication and authorization mechanisms
  • Manage cloud deployments on Microsoft Azure using CI/CD pipelines
  • Collaborate closely with frontend, UX, and QA teams to ensure product quality and alignment
  • Optimize backend services for performance, scalability, reliability, and security
  • Create and maintain technical documentation and architecture diagrams
  • Perform code reviews and provide technical mentorship to team members
  • Drive continuous improvement of backend systems and engineering practices
Required Languages
English: Beginner 11–30%

About Softtek

Provider of global software engineering and IT services.

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