44m ago

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Senior Back End Developer (C# .NET)

BrazilRemoteFull-timesenior

EngineeringBackend Developer

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Quick Summary

Overview

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Back End Developer (C# .NET) based in Brazil.

Technical Tools

EngineeringBackend Developer

We are looking for an experienced Senior Back End Developer to help build a proof of concept for a next-generation loan origination platform for a major US mortgage lender. In this role, you will design and develop robust backend solutions using C# and .NET within an innovative, AI-native software delivery environment. You will translate business requirements and UX/UI designs into functional, scalable software while working alongside experienced technical leaders. A key aspect of the position is leveraging agentic AI tools and development pipelines to accelerate engineering workflows and improve delivery quality. You will contribute to demonstrating how AI-driven software development can transform the way complex applications are built. This is an exciting opportunity for a highly experienced engineer who enjoys technical challenges, autonomy, and working at the forefront of software engineering innovation.

Design, develop, and maintain the backend of a proof-of-concept web application using C# and .NET.

Translate requirements gathered from subject matter experts (SMEs) and UX/UI designs into functional, reliable, and maintainable software.

Work under the technical direction of the Software Architect, contributing to architectural decisions and implementation strategies.

Use agentic Software Development Life Cycle (SDLC) tools and AI-assisted development pipelines as part of daily engineering activities.

Apply modern development practices to accelerate implementation while maintaining code quality, reliability, and performance.

Collaborate with technical and business stakeholders to ensure requirements are clearly understood and translated into effective backend solutions.

Contribute to demonstrating the capabilities and practical value of AI-native software delivery within a complex financial services environment.

Requirements

~1 min read

At least 8 years of professional software engineering experience, operating at a High Senior to Staff Engineer level.

Strong hands-on experience with C# and .NET backend development.

Recent practical experience using agentic software delivery pipelines, ideally within the last 1–2 years.

Demonstrated experience incorporating agentic SDLC tools into everyday software development workflows.

Ability to translate business requirements and design specifications into high-quality technical implementations.

Strong problem-solving skills, technical autonomy, and the ability to work effectively under architectural guidance.

Good English communication skills, both written and spoken, to collaborate with international teams.

Must be based in Brazil or Colombia and comfortable working remotely.

Availability to participate in virtual meetings through Microsoft Teams or Google Meet.

Nice to have:

Frontend development experience or a broader full-stack engineering background.

Previous experience in the mortgage industry or financial services.

Familiarity with loan origination systems and related financial workflows.

What We Offer

~2 min read

Fully remote work model.

Health and dental insurance.

Meal and food allowances.

Childcare assistance.

Extended paternity leave.

Life insurance.

Profit-sharing and annual results participation (PLR).

Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.

Access to a continuous learning platform through CI&T University.

Discounts through a dedicated benefits club.

Free online resources focused on physical, mental, and overall well-being.

Pregnancy and responsible parenting courses.

Partnerships with online learning platforms.

Access to language learning programs.

Additional health, wellness, and professional development initiatives.

Inclusive recruitment process, with dedicated support and reasonable accommodations for professionals with disabilities.

How Jobgether works:

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Our system identifies the top-fitting candidates, and this shortlist is then shared directly with the hiring company. The final decision and next steps (interviews, assessments) are managed by their internal team.

We appreciate your interest and wish you the best!

Why Apply Through Jobgether?

Data Privacy Notice: By submitting your application, you acknowledge that Jobgether will process your personal data to evaluate your candidacy and share relevant information with the hiring employer. This processing is based on legitimate interest and pre-contractual measures under applicable data protection laws (including GDPR). You may exercise your rights (access, rectification, erasure, objection) at any time.

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✓Fully remote work model.

✓Health and dental insurance.

✓Meal and food allowances.

✓Childcare assistance.

✓Extended paternity leave.

✓Life insurance.

✓Profit-sharing and annual results participation (PLR).

✓Gym and wellness partnerships through Wellhub (Gympass) and TotalPass.

✓Access to a continuous learning platform through CI&T University.

✓Discounts through a dedicated benefits club.

✓Free online resources focused on physical, mental, and overall well-being.