Developer .NET Senior/Master

CI&T

Remote

6+ years

Brazil or Colombia or United Kingdom or United States

Full Time

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Skills

.NET Framework .NET Core ADO.NET SQL Server SOAP REST XML CI/CD Azure

About the role

Senior .NET Engineer with strong .NET Framework/Core, SQL Server, SOAP/REST, XML, design patterns, and English proficiency; backend services, API development, and CI/CD practices.

Requirements

Strong experience with .NET Framework and .NET Core in production systems
Solid understanding of ADO.NET and SQL Server, with database design and performance tuning
Hands-on experience with SOAP and RESTful services
Proficiency in XML serialization/deserialization
Strong understanding of software design patterns and best practices
Advanced English proficiency

What you'll do

Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server
Implement and evolve SOAP and REST APIs
Ensure service reliability through unit/integration testing and root-cause analysis
Collaborate on system integration applying design patterns
Conduct code reviews and mentor junior team members
Contribute to CI/CD workflows

Where this was posted

hiring.cafe
https://hiringcafe.com/job/job-29527-developer-net-senior-master-ci-and-t-brazil-s9q7q04wd7e9w0d72d ago

Seen 2d ago · first found Jul 19, 2026