Principal Systems Engineer (C++) - AI Infrastructure

Alignerr

Salary range

$50–$75/year

Benefits

Job Description

Role Responsibilities:

  • Design, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows
  • Develop full-stack tooling and backend services for large-scale data annotation, validation, and quality control
  • Improve reliability, performance, and safety across existing C++ codebases

Qualifications:

  • Full-stack developer experience with a strong systems programming background
  • 5+ years of professional experience writing production C++ for large-scale systems.
  • Experience designing reliable systems with rigorous error handling and utilizing memory sanitizers to ensure memory safety.

About Alignerr

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

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