Senior Software Developer (.NET / Azure), Colombia

CI&T; Colombia; Remote; COP 295,751,000 - 427,196,000; Full time

Benefits offered by this job

Premium Healthcare

Meal voucher

Maternity and Parental leaves

Mobile services subsidy

Sick pay-Life insurance

CI&T University

Colombian Holidays

Paid Vacations

Job summary

CI&T is seeking a Senior Software Developer to join a 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.

You’ll work in an Agile environment, collaborating with US stakeholders to deliver scalable APIs and robust authentication to drive real business impact.

Qualifications

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

Responsibilities

• Build and maintain C# / .NET Core APIs as microservices on Azure.
• Implement web authentication and authorization flows (JWT, OAuth, SSO/SAML).
• Integrate APIs with Dynamics 365 / Dataverse and the React frontend.
• Collaborate in Azure DevOps within an Agile team, aligning with US Central Time.

Skills

C# / .NET Core

Azure

RESTful microservices

OAuth 2.0 / OIDC / JWT

SSO / SAML

Dynamics 365 / Dataverse

React frontend

Azure DevOps

Agile

Tools

Dataverse Web API

Dynamics 365 integration

Azure API Management

Job description

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.

We’re looking for a Senior Software Developer 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.

What you’ll do

• 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

What we’re looking for

• 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 handlingUpper-intermediate or advanced English for daily communication with US stakeholders

Nice to have

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

Our benefits include:

• 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.

Diversity and inclusion

Collaboration is our superpower, diversity unites us, and excellence is our standard.

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.