[Job - 31375] Senior Tech Lead .Net, Brazil
This is the employer's own posting, not a copy on a job board.
What we know
Is it still open?
Confirmed still open
Last checked 16h ago — checked against the employer's own applicant tracking system, which is the company answering directly.
We re-read the employer's own applicant tracking system and the posting was still there. That is the company answering directly.
How old is it?
Posted 6d ago
The date the source published, not the day we noticed it (2026-09-08). Last seen at its source just now.
Is it remote?
Marked remote on the employer's board
Their board carries a remote setting on this posting — a field they filled in, not wording we read. The location field names somewhere specific, which is usually where the team or the entity sits.
Who may apply?
Brazil
The description states no restriction of its own. This is the source's own tag.
Skills named in the ad
Recognised terms only, from a fixed vocabulary — this is what CV matching compares against.
Carried by 1 source
-
lever employer's own board first seen 6d ago · last seen just now
The listing
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 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.
Key Responsibilities:
Technical Leadership & Architecture: Define and evolve the technical direction, architecture, and design patterns for back-end services using C#, ADO.NET, and SQL Server.
API Governance: Oversee the implementation, evolution, and standardization of SOAP and REST APIs, ensuring robust versioning, security, and best practices.
Quality & Reliability: Guarantee system reliability and scalability by establishing standards for testing (unit/integration), monitoring, and root-cause analysis for complex production issues.
Mentorship & Team Growth: Lead code reviews, mentor senior and junior engineers, and foster a culture of engineering excellence and continuous learning.
System Integration: Oversee the seamless integration of various legacy and modern systems, ensuring high performance and decoupling where necessary.
DevOps & CI/CD Strategy: Drive the optimization of CI/CD workflows and automated pipelines to enhance development velocity and deployment safety.
Cross-functional Collaboration: Partner with product managers, stakeholders, and cross-border teams to translate business requirements into scalable technical roadmaps.
Required Skills and Qualifications:
Proven Leadership: Experience acting as a Tech Lead, Team Lead, or Principal Engineer in a production environment.
Expert .NET Ecosystem: Deep, hands-on experience with .NET Framework and .NET Core.
Data Layer Mastery: Solid understanding of ADO.NET and SQL Server, with a proven track record in database design, optimization, and performance tuning at scale.
Integration Expertise: Strong experience designing and maintaining SOAP and RESTful web services, including proficiency in XML serialization/deserialization.
Architectural Acumen: Mastery of software design patterns, clean architecture, and modern distributed system design.
Communication: Exceptional communication and stakeholders-management skills, with resilience in fast-paced, multicultural environments.
Language: Advanced/Fluent English proficiency.
Soft Skills:
Strategic Ownership: A proactive mindset focused on driving architectural alignment and continuous engineering improvement.
Bridge Builder: Ability to translate complex technical concepts to non-technical stakeholders and vice versa.
Empathetic Leadership: A collaborative leader who empowers the team, fosters psychological safety, and values shared success.
Adaptability: Comfort leading through ambiguity, shifting priorities, and evolving business requirements.
Nice-to-Have Skills:
Cloud platform expertise, preferably Azure.
Familiarity with specification-driven development and agentic approaches to software development.
Experience leading teams within Agile/Scrum development methodologies.
If you are a seasoned technical leader ready to drive architectural excellence and mentor a high-performing, diverse team, we invite you to apply and shape the future of our platforms!