---
title: '[Job - 31402] Tech Lead (.Net) Senior, Brazil at CI&T'
canonical: 'https://feeny.ai/job/job-31402-tech-lead-net-senior-brazil-ci-t-brazil-db906f1x0cv3'
type: 'job'
last_seen: '2026-09-13'
---

# [Job - 31402] Tech Lead (.Net) Senior, Brazil at CI&T

- **Company:** CI&T
- **Location:** Brazil
- **Work type:** remote
- **Posted:** 2026-09-04
- **Last confirmed live:** 2026-09-13
- **Apply:** https://jobs.lever.co/ciandt/4799e0b9-54ae-4f4c-898a-10d791787f10

## 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.

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!

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.

## About CI&T

## Company Overview
- **One-liner**: CI&T is a global digital services company that helps large enterprises deploy AI to drive measurable business impact through strategy, AI-native execution, and IP-based solutions.
- **Entity Type**: Public (NYSE: CINT)
- **Headquarters**: New York, United States
- **Founded**: 1995
- **Founders**: Not publicly available as individual names

## Core Business
- Primary industry/industries: IT Services and IT Consulting
- Target customers: B2B, primarily large enterprises and fast-growth clients across multiple industries
- Mission or purpose statement: "From AI ambition to measurable business impact." The company helps clients navigate change by pairing business strategy, AI-native execution, and IP-based solutions to turn AI investment into outcomes.

## Products & Services
- **CI&T FLOW**: Proprietary AI system that boosts team productivity and ensures fast, efficient, and scalable results.
- **Lean AI Methodology**: A structured approach for AI deployment that ships as fast as AI learns.
- **AI-Native Execution**: Hands-on development and deployment of AI solutions for enterprise clients.
- **Business Strategy & Consulting**: Identifying the right problems for clients and charting transformation roadmaps.
- **Application Modernization**: Modernizing legacy systems for cloud-native, AI-ready infrastructure.
- **Data & AI Services**: Data engineering, governance, business intelligence, data strategy, and analytics.
- **Martech & Digital Experience**: Commerce services, digital product design, customer experience, and digital experience platforms.
- **Professional Services**: General technology consulting and managed services.

## Market Standing
- **Valuation/Market Cap**: USD 928.4 million (as of October 2024)
- **Key Metric**: Annual Revenue of USD 489.6 million (fiscal year ending Dec 2024)
- **Notable Investors/Partners**: Advent International (led private equity round in 2019); Google Cloud Partner; recognized as a Strong Performer in The Forrester Wave for Modern Application Development Services; recognized in Gartner Magic Quadrant for Custom Software Development Services.
- **Growth Signals**: Headcount grew 15.9% year-over-year to over 8,000 employees across 25+ countries; serves 100+ large enterprises and fast-growth clients; IPO in 2021; recognized as a Glassdoor Best Places to Work.

## Competitive Advantages
- **30-Year Track Record**: Proven history of helping clients navigate technological change since 1995.
- **AI-Native Focus**: Deep specialization in generative AI and AI deployment, not just general IT services.
- **Proprietary IP**: CI&T FLOW and Lean AI methodology create a differentiated, repeatable delivery model.
- **Global Scale with AI Builders**: 8,000+ "AI Builders" across 11 countries, offering both scale and nearshore/offshore cost advantages.
- **Analyst Recognition**: Consistently featured in Gartner Magic Quadrant and Forrester Wave reports.
- **Diverse Client Base**: Serves over 100 enterprise clients across multiple sectors, reducing dependency on any single industry.

## Strategic Focus
- **AI-First Transformation**: The company is fully pivoting to an AI-native model, positioning itself as the partner for enterprises moving from AI ambition to measurable impact.
- **IP Monetization**: Scaling CI&T FLOW as a commercial product/service beyond internal use.
- **Global Expansion**: Growing presence beyond Brazil (its largest talent base) into North America, Europe, and Asia-Pacific.
- **Talent Growth**: Continuing to hire aggressively, especially in AI, data, and engineering roles.

## Why Work Here
- **Culture & Inclusion**: Certified by the Great Place to Work Institute, featured on Glassdoor’s Best Places to Work list. Emphasis on diversity, equity, and inclusion with affinity groups and UN-recognized employment practices for people with disabilities.
- **Remote/Hybrid Policy**: Most roles are remote (home office) within Brazil or other countries of operation. Some positions, especially senior or collaborative roles, are hybrid (e.g., 3x/week in Campinas, Brazil).
- **Career Development**: Structured career process called "Journey" with a platform connecting feedback, results, and opportunities. Continuous support from leaders with personalized development plans.
- **Global Exposure**: Work across 25+ countries and 11 operating nations with a diverse, multicultural team of over 8,000 people.
- **Perks & Benefits**: Tailored benefits for personal and professional wellbeing, though specifics vary by location.
- **Size & Stability**: Publicly traded company with 30 years of history, combining startup-like innovation with corporate stability.
- **Engineering Culture**: Heavy emphasis on technical roles (53% of workforce is technical), with active hiring in AI, data, full-stack, and architecture positions.

## Sources
1. [ciandt.com - About Us](https://ciandt.com/sg/en/about-us)
2. [ciandt.com - Careers](https://ciandt.com/us/en-us/careers)
3. [investors.ciandt.com - IR Overview](https://investors.ciandt.com/)
4. [linkedin.com - CI&T Company Profile](https://www.linkedin.com/company/ciandt)
5. [jobs.lever.co - CI&T Open Positions](https://jobs.lever.co/ciandt)

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