Senior Backend Engineer - .NET & Payments (AI-Driven)

FullStack; Valparaíso; Remote; CLP 99,206,000 - 138,889,000; Full time

Job summary

FullStack is seeking a Senior Backend Engineer to join our talent network and work with U.S. clients on project-based development. You will collaborate daily with client teams including designers and engineers, delivering robust backend services with C#/.NET, PostgreSQL, and modern web tooling.

You will design data models, ensure accuracy in financial transactions, and implement scalable data pipelines. Remote work enabling overlap with US Mountain Time makes this an exciting opportunity for

Qualifications

• 5+ years of professional software development experience.
• Advanced English is required for client collaboration.
• A four-year college degree is required.
• Experience with backend systems in C#/.NET and PostgreSQL.
• Experience with data ingestion pipelines and cloud services.

Responsibilities

• Join our client's team and work alongside their designers and engineers daily.
• Develop and maintain backend systems using C#/.NET with reliable data handling.
• Design schemas, manage transactions, and ensure decimal precision in PostgreSQL.

Skills

Advanced English

Problem solving

Team collaboration

Communication with US MT hours

Education

Four-year college degree

Tools

C#

.NET Framework

PostgreSQL

React

TypeScript

AWS

Azure

SQL Server

Datadog

Job description

FullStack is seeking a Senior Backend Engineer to join our talent network and work with U.S. clients on project-based development. You will collaborate daily with client teams including designers and engineers, delivering robust backend services with C#/.NET, PostgreSQL, and modern web tooling.

You will design data models, ensure accuracy in financial transactions, and implement scalable data pipelines. Remote work enabling overlap with US Mountain Time makes this an exciting opportunity for