CI&T

[Job - 32705] Tech Lead .NET Specialist, Brazil

CI&T
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2 days ago
Brazil (city not specified)Staff+

Responsibilities

  • Define and evolve the technical direction, architecture, and design patterns for back-end services.
  • Oversee the implementation, evolution, versioning, security, and standardization of SOAP and REST APIs.
  • Establish standards for unit and integration testing, monitoring, reliability, scalability, and root-cause analysis.
  • Lead code reviews, mentor senior and junior engineers, and promote engineering excellence.
  • Oversee the integration of legacy and modern systems for high performance and appropriate decoupling.
  • Drive optimization of CI/CD workflows and automated deployment pipelines.
  • Collaborate with product managers, stakeholders, and cross-border teams on scalable technical roadmaps.

Requirements

  • Proven experience as a Tech Lead, Team Lead, or Principal Engineer in a production environment.
  • Deep hands-on experience with .NET Framework and .NET Core.
  • Strong experience with C#, ADO.NET, SQL Server, database design, optimization, and performance tuning at scale.
  • Strong experience designing and maintaining SOAP and RESTful web services, including XML serialization and deserialization.
  • Mastery of software design patterns, clean architecture, and modern distributed-system design.
  • Exceptional communication and stakeholder-management skills in fast-paced, multicultural environments.
  • Advanced or fluent English proficiency.
  • Azure expertise is preferred.
  • Familiarity with specification-driven development and agentic approaches to software development is preferred.
  • Experience leading teams using Agile/Scrum methodologies is preferred.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance and extended paternity leave.
  • Gym, health, and wellness partnerships through Wellhub (Gympass) and TotalPass.
  • Profit Sharing and Results Participation (PLR).
  • Life insurance.
  • Continuous learning through CI&T University and partnerships with online learning platforms.
  • Discount club and a free online platform for physical, mental, and overall well-being.
  • Pregnancy and responsible parenting course.
  • Language learning platform.
  • The role is based in Brazil and involves collaboration with teams in Brazil, Colombia, the UK, and the USA; communication is conducted in English.

Tech Stack

AzureC#Microsoft SQL ServerSOAP

Categories

CI&T

About CI&T

5,001-10,000 employees

CI&T is a public IT services firm that builds and runs digital products for large enterprises, combining consulting with end-to-end software engineering. It delivers AI deployment, cloud modernization, data platforms, mobile/web development, and systems integration through project-based and managed engagements. Founded in 1995 and headquartered in New York, it operates globally and is listed on the NYSE (CINT).

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