[Job-32014] Senior .Net Developer, Brazil

Ciandt; Colombia; On-site; COP 90,000,000 - 130,000,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Meal allowance

Childcare assistance

Extended paternity leave

Wellness partnerships with Gympass/CI&

Job summary

CI&T in Colombia is seeking a senior software engineer/architect to design and implement scalable microservices using C# and .NET Core, with a strong focus on REST APIs and Clean Architecture.

You will work with Azure cloud-native deployments, contribute to CI/CD pipelines in Azure DevOps (YAML), and ensure robust testing across unit, API, and integration layers. Advanced English is required.

Join a global team of CI&Ters delivering impactful digital solutions.

Qualifications

• Proficiency in microservices architecture using C# and .NET Core for scalable apps.
• Experience designing REST APIs.
• Clean Architecture, SOLID design patterns, and building scalable, resilient systems.
• Experience in unit, API, and integration testing.
• Azure cloud platform expertise, cloud-native development and deployment.
• Strong problem-solving and systems optimization skills.
• CI/CD pipelines in Azure DevOps using YAML.
• Database design.
• Advanced English level.

Skills

Microservices C# / .NET Core

REST API design

Clean Architecture / SOLID

Testing (unit / API / integration)

Azure cloud

DevOps / YAML in Azure DevOps

Database design

Advanced English

Tools

Azure DevOps

YAML

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.

Mandatory requirements:

• Proficiency in microservices architecture using C# and .NET Core for the development of scalable applications;
• Expertise in API design, with proven experience in creating and implementing REST APIs;
• Excellence in software architecture, following Clean Architecture principles, SOLID design patterns, and building scalable, resilient systems;
• Extensive experience in testing, including unit tests, API tests, and integration tests;
• Expertise with the Azure cloud platform, with hands-on experience in cloud-native development and deployment;
• Strong ability to solve complex technical problems and optimize systems;
• Proficiency in DevOps, including configuring and managing CI/CD pipelines in Azure DevOps using YAML;
• Database design;
• Advanced English level.

Our benefits:

• Health and dental insurance
• Meal and food allowance
• Childcare assistance
• Extended paternity leave
• Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
• Profit Sharing and Results Participation (PLR);
• Life insurance
• Continuous learning platform (CI&T University);
• Discount club
• Free online platform dedicated to physical, mental, and overall well-being
• Pregnancy and responsible parenting course
• Partnerships with online learning platforms
• Language learning platform

And many more!

More details about our benefits here: https://ciandt.com/br/pt-br/carreiras

At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here. This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.

We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.