C

Tech Lead (.NET Specialist) - Brazil

CI&T • Brazil
Full Remote
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AI Summary

Seeking a Tech Lead (.NET) to lead engineering teams, define technical architecture, and deliver complex back-end solutions using C#, ADO.NET, and SQL Server. Responsibilities include API governance, system integration, mentorship, and DevOps strategy. Requires deep .NET expertise, leadership experience, and strong communication skills in a multicultural, remote environment.

Key Highlights
Lead engineering teams in a multicultural, remote environment across Brazil, Colombia, UK, and USA
Define technical architecture for back-end solutions using C#, ADO.NET, and SQL Server
Oversee API governance, system integration, DevOps, and CI/CD strategy
Key Responsibilities
Define and evolve technical direction, architecture, and design patterns for back-end services using C#, ADO.NET, and SQL Server
Oversee implementation and standardization of SOAP and REST APIs with robust versioning, security, and best practices
Ensure system reliability and scalability through testing, monitoring, and root-cause analysis
Lead code reviews, mentor engineers, and foster a culture of engineering excellence
Oversee seamless integration of legacy and modern systems with high performance and decoupling
Drive optimization of CI/CD workflows and automated pipelines
Collaborate with cross-functional teams to translate business requirements into scalable technical roadmaps

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Technical Skills Required
.NET Framework & .NET Core ADO.NET & SQL Server SOAP & REST API Development
Benefits & Perks
Health and dental insurance
Meal and food allowance
Childcare assistance
Extended paternity leave
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
Partnerships with online learning platforms
Language learning platform

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Nice to Have
Cloud platform expertise, preferably Azure
Familiarity with specification-driven development and agentic approaches
Experience leading teams within Agile/Scrum methodologies

Job Description

At CI&T, we help large enterprises transform AI into real business impact with expertise in Agentic SDLC, Application modernization, Data & AI, Martech, and Business strategy.

We are looking for a Tech Lead (.NET) to guide our engineering team, driving the technical vision, architecture, and delivery of complex back-end software solutions. In this role, you will balance strategic technical leadership with hands-on guidance, working closely with a multicultural team spread across Brazil, Colombia, the UK, and the USA. All communication is conducted in English.

What You Will Do

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Job Overview
Posted Nov 14, 2026
Employment Full-time
Experience Mid-Senior level
Location Brazil
Category Programming
Company CI&T
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