Coding Expert - JavaScript
Alignerr · United States
- Hybrid
- Contract
- $100,000 / year
- United States
Tailored resume — keyword-matched to this role.
Hiring manager — we find who's hiring.
Intro email — drafted to reach them directly.
Job highlights
- Review and write AI-generated JavaScript code.
- Explain complex coding logic clearly.
- Identify edge cases in AI responses.
- Work remotely on a flexible schedule.
- Improve AI models for top companies.
About the role
Coding Expert JavaScript (Contract)
Alignerr is seeking a Coding Expert in JavaScript to join their team on a contract basis. This role is fully remote and asynchronous, with a minimum of 15 hours per week. The pay range is $25-$100 per hour, with a rolling start date 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.
About Alignerr
Alignerr builds the data engine that accelerates breakthrough AI. Our platform, expert services, and marketplace let teams iterate on data as nimbly as they iterate on code, enabling safer, smarter models in production. We’re backed by SoftBank, Andreessen Horowitz, B Capital, Gradient Ventures, Databricks Ventures, and Kleiner Perkins, and trusted by leading research labs and enterprises worldwide.
Ready to Apply?
Click “Apply” above, and take one or more domain specific assessments. We review candidates on a rolling basis and will contact you if your background matches an active project.
Key skills/competency
- JavaScript
- AI Code Review
- Problem Solving
- Technical Writing
- Async/await
- Closures
- ES6+
- Node.js
- React
- Computer Science
Skills & topics
- JavaScript
- Coding Expert
- AI
- Remote
- Contract
- JavaScript Developer
- Software Engineer
- Web Development
- Node.js
- React
- Computer Science
- AI Training
- Data Labeling
- Async/await
- Closures
- ES6+
- Problem Solving
- Technical Writing
- United States
How to get hired
- Customize your resume: Highlight your JavaScript expertise, AI coding experience, and problem-solving skills.
- Ace the screening: Prepare for your initial AI interview with Zara, focusing on your background and experience.
- Master the domain interview: Showcase your deep understanding of JavaScript, including advanced features and frameworks.
- Take assessments: Complete domain-specific assessments to demonstrate your coding proficiency.
Technical preparation
Practice JavaScript core concepts extensively.,Review async/await, closures, and ES6+.,Study common JS frameworks like Node.js, React.,Prepare to solve complex coding problems.
Behavioral questions
Explain a complex coding problem solution.,How do you ensure code clarity?,Describe identifying ambiguous requirements.,How do you manage flexible work schedules?
Frequently asked questions
- What is the work arrangement for the Coding Expert JavaScript role at Alignerr?
- The Coding Expert JavaScript role at Alignerr is fully remote and asynchronous. You can work from anywhere within the United States, with a minimum commitment of 15 hours per week.
- What is the pay range for a Coding Expert JavaScript contractor at Alignerr?
- The pay range for this contract position in the US is between $25 to $100 per hour, depending on your skills and experience.
- What are the key technical skills required for the Coding Expert JavaScript role?
- Key technical skills include deep familiarity with JavaScript core concepts (async/await, closures, DOM manipulation, ES6+), and experience with frameworks like Node.js or React is a plus. You'll also need strong problem-solving abilities for coding challenges.
- How does the interview process work for the Coding Expert JavaScript position at Alignerr?
- The interview process involves an initial screening with an AI interviewer named Zara, followed by a domain-specific interview to assess your JavaScript expertise, including advanced features and frameworks, and problem-solving skills.
- What is the preferred educational background for this JavaScript role?
- A Bachelor’s degree in Computer Science or a related field is preferred. While not strictly required, a Master’s or PhD is a bonus. Experience in AI training projects like data labeling or RLHF is also advantageous.
- Can I apply for the Coding Expert JavaScript role if I am not in the United States?
- While the role is remote, a United States location is preferred. It's best to check the specific project requirements, but remote work is emphasized.
- How often are new projects launched for Coding Expert JavaScript contractors?
- New projects are launched on a rolling basis. Alignerr staffs contractors as these projects become available, so there are continuous opportunities for those who match active projects.