Senior Full-Stack Engineer - AI-Driven, Remote-First

3Pillar Global, Inc.; Mexico; Remote; MXN 1,662,000 - 2,770,000; Full time

Benefits offered by this job

Major Medical Insurance

Life Insurance (optional)

Udemy - E-learning

Home office

Job summary

3Pillar Global, Inc. is seeking a Senior Full-Stack Software Engineer (.NET+React+AI) for a remote-first role. You will join a fast-paced MVP team delivering AI-enhanced features and scalable microservices, with a strong emphasis on architecture, testing, and security.

You will work across backend and frontend with AWS-based pipelines, CI/CD, and document management integrations, collaborating daily with US-based engineers in a high-velocity environment.

Qualifications

• 5+ years of hands-on engineering experience with C#/.NET Core and React (TypeScript).
• Experience with AI-assisted coding tools and prompt/context engineering.
• Cloud-native architecture using AWS services and containerization with Docker.
• Relational databases and RESTful microservices design.
• Willingness to work with LatAm timezones for daily collaboration with US team.

Responsibilities

• AI-accelerated feature delivery using modern coding assistants to produce end-to-end user stories.
• Backend development of cloud-native microservices in C#/.NET Core and Web APIs.
• Frontend development of responsive UIs with React/TypeScript.
• Manage cloud infrastructure on AWS and integrate with CI/CD pipelines.
• Implement document management features and e-signature integrations.
• Maintain code quality through automated reviews, static analysis, and unit testing.

Skills

C# / .NET Core

React TypeScript

AI-assisted engineering

AWS

SQL (PostgreSQL / MS SQL)

English communication

Tools

Claude Code

GitHub Copilot

Cursor

OpenAI

Docker

Job description

3Pillar Global, Inc. is seeking a Senior Full-Stack Software Engineer (.NET+React+AI) for a remote-first role. You will join a fast-paced MVP team delivering AI-enhanced features and scalable microservices, with a strong emphasis on architecture, testing, and security.

You will work across backend and frontend with AWS-based pipelines, CI/CD, and document management integrations, collaborating daily with US-based engineers in a high-velocity environment.