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[Job-32674] Senior Software Developer (.NET / Azure), Colombia

CI&T

Skills

Required

  • Azure
  • C# / .NET
  • JWT
  • SSO / SAML
  • backend development
  • OAuth
  • OIDC
  • logging
  • error handling

Preferred

  • Dataverse
  • Web API / Dynamics 365 integration
  • Dynamics 365
  • .NET Core APIs
  • React frontend
  • App Service
  • Functions
  • API Management

to join a dedicated nearshore team building a placement management platform for a US education client. The platform runs on Azure with .NET Core APIs, a React frontend and a Dynamics 365 / Dataverse CRM core. You’ll design and build the secure backend services that connect them.

About CI&T

  • At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
  • With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
  • We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
  • Collaboration is our superpower, diversity unites us, and excellence is our standard.

Responsibilities

  • Build and maintain C# / .NET Core APIs as microservices hosted on Azure (App Service, Functions, API Management).
  • Implement web authentication and authorization flows, including JWT-based token handling and SSO with SAML and OpenID Connect.
  • Integrate APIs with Dynamics 365 / Dataverse and the React frontend.
  • Work in Azure DevOps (repos, pipelines, boards) within an Agile team, overlapping with US Central Time.

Requirements

  • Proven experience with backend development in C# / .NET, with production experience on Azure.
  • Hands-on experience implementing authentication: OAuth 2.0 / OIDC, JWT, and SSO / SAML.
  • Experience designing RESTful microservices, including security, logging and error handling.
  • Upper-intermediate or advanced English for daily communication with US stakeholders.

Preferred

  • Microsoft Entra ID or Entra External ID (formerly Azure AD B2C).
  • Dataverse Web API or Dynamics 365 integration.
  • Azure certifications such as AZ-204.

Benefits

  • Premium Healthcare
  • Meal voucher
  • Maternity and Parental leaves
  • Mobile services subsidy
  • Sick pay-Life insurance
  • CI&T University
  • Colombian Holidays
  • Paid Vacations
  • And many others.

We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.