[Job - 32530] Senior FullStack SDLC (React/.NET)

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.

About Us

At CI&T, our rapid growth is fueled by the innovative solutions we create for our global clients. We are building a proof of concept for a new loan origination system for a large US mortgage lender, delivered through an agentic SDLC harness. This role builds the web front end and shows what agentic delivery looks like in practice.

Responsibilities

Build the POC web application front end using our agentic SDLC harness

Turn SME requirements and the UX/UI designs into working software

Work under the technical leadership of the Software Architect

Use agentic tools in day-to-day delivery

Requirements:

8+ years of experience in software engineering, at High Senior to Staff level

Strong experience with React and .NET

Hands-on use of agentic delivery pipelines in the last 1–2 years

Experience using agentic SDLC tools day to day

Good English

Based in Brazil or Colombia; fully remote, joining calls via Microsoft Teams or Google Meet

Nice to Have:

Back-end experience (full-stack profile)

Join CI&T and be a part of our mission to show what AI-native software delivery can do. If you have a passion for front-end engineering and working in an agentic way, we want to hear from you!

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.