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Coding Expert - C++ (Contract)

Alignerr
Contract
Remote
Worldwide
AI Trainer Jobs – Train AI Systems In Your Area Of Expertise

Coding Expert - C++ (Contract)

Quick facts

  • Engagement | Hourly, at‑will contractor
  • Schedule | Fully remote & asynchronous (min. 15 hrs/week)
  • Pay Range (US) | $25 – $100 per hour
  • Start Date | Rolling — staffed as projects launch

What you’ll do

  • Review and assess AI-generated C++ code for accuracy, style, and efficiency.
  • Write robust C++ solutions across domains including algorithms, systems programming, and game development.
  • Create clear, human-readable summaries of your solutions and evaluation decisions.
  • Flag edge cases and provide constructive feedback on ambiguous code scenarios.

You’re a great fit if

  • Fluent in English with excellent technical writing skills.
  • Expertise in C++: Knowledge of modern C++ (C++11 and above), STL, OOP, memory management, and templates.
  • 3-5 years of experience in C++ domains such as systems programming, finance, or game engines is a plus.
  • Bachelor’s degree (or pursuing one) in Computer Science or a related field. Master’s or PhD preferred.
  • Bonus: Experience with data labeling, RLHF, or other AI training projects

About the role

  • Flexible workload — work from anywhere, on your own schedule
  • High impact — your craft directly improves models used by top AI labs & Fortune 500 teams
  • Clear ownership — know exactly what success looks like and have autonomy to deliver
  • Growth potential — consistent high performers spearhead new programs and mentor incoming SMEs

Interview process

  • Complete a screening with Zara, our AI interviewer in English, to learn more about your background and experience.
  • Domain-specific Zara interview to assess your C++ expertise, including performance optimization (such as memory management and compiler optimizations), software design and architecture, and advanced C++ features like templates, concurrency, and metaprogramming.