
Real job — pulled straight from CI&T’s careers page · Verified November 12, 2026 · No reposts.
Job description
CI&T is hiring a Senior Backend Developer — a full-time, based in Brazil role. Apply directly on CI&T's careers page below.
[Job - 32531] Senior Back End Developer (C# .NET)
Team: Prod_Theta
Location: Brazil
Commitment: Homeoffice
Workplace Type: remote
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.
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 back end and shows what agentic delivery looks like in practice.
Responsibilities:
Build the POC web application back end in C# 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 C#
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:
Front-end experience (full-stack profile)
Experience in the mortgage industry
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 back-end engineering and working in an agentic way, we want to hear from you!
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Frequently asked questions
What skills are required for Senior Backend Developer at CI&T?
The required skills for Senior Backend Developer at CI&T include: C#.
What is the seniority level for Senior Backend Developer at CI&T?
Senior Backend Developer at CI&T is a Senior / Staff level position.
How do I apply for Senior Backend Developer at CI&T?
You can view the full description and apply for Senior Backend Developer at CI&T on EchoJobs: https://echojobs.io/job/ci-t-job-32531-senior-back-end-developer-c-net-3xfrd.