Alignerr

12 Alignerr C Software Engineer Jobs Hiring Near You

Computer Engineering

Dallas, TX ยท Remote

$35 - $60/hr

... software and operating systems-documenting every failure mode so we can harden model reasoning ... Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation ...

Computer Engineering

Denver, CO ยท Remote

$35 - $60/hr

... software and operating systems-documenting every failure mode so we can harden model reasoning ... Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation ...

Computer Engineering

Chicago, IL ยท Remote

$35 - $60/hr

... software and operating systems-documenting every failure mode so we can harden model reasoning ... Alignerr Position : Computer Engineering - AI Data Trainer Type : Hourly Contract Compensation ...

Machine Learning Engineer

Manhattan, NY ยท Remote

$154K/yr

Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ... Professional background in Machine Learning, Software Engineering, or a related technical ...

Alignerr * Type : Hourly Contract * Location : Remote * Commitment : 10-40 hours/week What You'll ... Experienced in machine learning, software engineering, or a closely related technical discipline

Software Engineer (C#) - Internal Tooling

Alignerr

Denver, CO โ€ข Remote

Other

Posted 11 days ago


Job description

Software Engineer (C#) - Internal Tooling (AI Infrastructure)
About the Role
What if your C# expertise could directly shape the infrastructure powering the next generation of AI? We're looking for experienced full-stack C# engineers to build and improve the systems that leading AI labs depend on - from data annotation pipelines to evaluation harnesses and quality control tooling.
This is a fully remote contract role with flexible commitment. You'll work on real production systems alongside data, research, and engineering teams at the frontier of AI development.
  • Organization
    : Alignerr
  • Type
    : Hourly Contract
  • Location
    : Remote
  • Commitment
    : 20-40 hours/week
What You'll Do
  • Design, build, and optimize high-performance C# systems 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
  • Collaborate with data, research, and engineering teams to support model training and evaluation workflows
  • Identify and resolve bottlenecks and edge cases in data and system behavior with scalable solutions
  • Participate in synchronous design reviews to iterate on architecture and implementation decisions
  • Build and maintain robust benchmarking and performance evaluation harnesses
Who You Are
  • 3-5+ years of professional experience writing production-grade C#
  • Strong full-stack developer background with solid systems programming fundamentals
  • Expertise in interoperability scenarios - such as invoking Python ML models from .NET or wrapping native libraries
  • Experienced designing robust harnesses for benchmarking and evaluating system performance
  • Native or fluent English speaker with clear written and verbal communication skills
  • Able to commit 20-40 hours per week with reliability and consistency
Nice to Have
  • Prior experience with data annotation, data quality, or evaluation systems
  • Familiarity with AI/ML workflows, model training, or benchmarking pipelines
  • Experience with distributed systems or developer tooling
  • Background working with or alongside research teams in a fast-moving environment
Why Join Us
  • Work on cutting-edge AI projects alongside leading research labs
  • Fully remote and flexible - work when and where it suits you
  • Freelance autonomy with the structure of meaningful, high-impact technical work
  • Build systems that directly influence how next-generation AI models are trained and evaluated
  • Potential for ongoing work and contract extension as new projects launch