Remote Senior C# Backend – AI Data Pipelines & Tools

Alignerr Corp.; Stati Uniti; Remoto; MXN 1.544.000 - 3.088.000; Tempo pieno

Descrizione del lavoro

Alignerr is seeking a Senior C# Full-Stack Engineer to design, build, and optimize data pipelines, annotation tooling, and evaluation systems for AI labs. This fully remote contract role offers 20–40 hours per week and production-grade C# focus.

You will collaborate with data, research, and engineering teams to ensure reliable, scalable systems that support training and evaluation workflows for next-generation AI models.

Competenze

• 5+ years of experience writing production-grade C#.
• Strong data modeling and high-performance SQL with ORM frameworks or micro-ORMs.
• Experience building secure APIs for data access.
• Ability to commit 20–40 hours per week reliably.

Mansioni

• Design, build, and optimize high-performance C# systems for AI data pipelines.
• Develop full-stack tooling and backend services for data annotation, validation, and quality control.
• Improve reliability, performance, and safety across existing C# codebases.
• Support model training and evaluation workflows with data teams.
• Identify bottlenecks and implement scalable fixes.
• Participate in design reviews to iterate on architecture.

Conoscenze

C# production

Full-stack dev

ORM / micro-ORMs

Data modeling

Secure endpoints

Distributed systems

Descrizione del lavoro

Alignerr is seeking a Senior C# Full-Stack Engineer to design, build, and optimize data pipelines, annotation tooling, and evaluation systems for AI labs. This fully remote contract role offers 20–40 hours per week and production-grade C# focus.

You will collaborate with data, research, and engineering teams to ensure reliable, scalable systems that support training and evaluation workflows for next-generation AI models.