Senior C# Engineer – AI Infra & Internal Tools (Remote)

Alignerr Corp.; Seattle (WA); Presencial; USD 28.000 - 55.000; A tiempo parcial

Descripción de la vacante

Alignerr is seeking a senior full-stack C# engineer to build internal tooling and data pipelines powering AI infrastructure. This remote hourly contract role offers 20–40 hours per week and collaboration with data, research, and engineering teams on production AI systems.

You will design, build, and optimize high-performance C# systems, develop tooling for data annotation and quality control, and improve reliability across codebases. Remote work with flexible hours.

Formación

• 3–5+ years of professional experience writing production-grade C#.
• Full-stack developer with strong systems programming background.
• Experience with interoperability scenarios—invoking Python ML models from .NET.

Responsabilidades

• 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.
• Collaborate with data, research, and engineering teams to support model training and evaluation workflows.
• Identify bottlenecks and implement scalable fixes.

Conocimientos

C# development

Full-stack engineering

Systems programming

Cross-language integration

Herramientas

Python interop

Descripción del empleo

Alignerr is seeking a senior full-stack C# engineer to build internal tooling and data pipelines powering AI infrastructure. This remote hourly contract role offers 20–40 hours per week and collaboration with data, research, and engineering teams on production AI systems.

You will design, build, and optimize high-performance C# systems, develop tooling for data annotation and quality control, and improve reliability across codebases. Remote work with flexible hours.