Remote Senior Back-End Developer — C#/.NET Expert

Ciandt; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

CI&T is seeking an experienced Senior Software Engineer to build a POC web backend in C# within our agentic SDLC harness. You will translate SME requirements and UI designs into working software and report to the Software Architect. This is a fully remote role for candidates in the Americas.

Bring 8+ years in software engineering, strong C#, and hands-on use of agentic delivery pipelines in the last 1–2 years. Mortgage industry experience is a plus.

Qualifications

• 8+ years of software engineering experience 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.
• Based in Brazil or Colombia; fully remote, joining calls via Microsoft Teams or Google Meet.

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.

Skills

C#

Agentic pipelines

Tools

Agentic SDLC tools

Job description

CI&T is seeking an experienced Senior Software Engineer to build a POC web backend in C# within our agentic SDLC harness. You will translate SME requirements and UI designs into working software and report to the Software Architect. This is a fully remote role for candidates in the Americas.

Bring 8+ years in software engineering, strong C#, and hands-on use of agentic delivery pipelines in the last 1–2 years. Mortgage industry experience is a plus.