Coding Expert - JavaScript (Contract)
Alignerr
Contract
Remote
Worldwide
AI Trainer Jobs – Train AI Systems In Your Area Of Expertise
Coding Expert - JavaScript (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 evaluate AI-generated JavaScript code for correctness, efficiency, and clarity.
- Write high-quality JavaScript solutions to coding problems across varying difficulty levels.
- Create clear, human-readable explanations for code logic and problem-solving strategies.
- Identify and flag edge cases or ambiguities in problem statements or AI responses.
You’re a great fit if
- Fluent in English, with strong written communication skills and the ability to clearly explain abstract coding concepts.
- Expertise in JavaScript: Deep familiarity with core JavaScript concepts such as async/await, closures, DOM manipulation, and ES6+ features.
- 3-5 years of experience with JavaScript frameworks, tools, or domains (e.g., Node.js, React, web development) is a plus.
- Bachelor’s degree (or pursuing one) in Computer Science or a related field. Master’s or PhD preferred, but not required.
- 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 JavaScript expertise, including advanced language features (such as closures, prototypes, and async/await), modern frameworks (like React, Angular, and Node.js), and your problem-solving skills with complex algorithms and data structures.