AlignerrCoding & software eval
Frontend JavaScript Developer
up to $90/hr
About this role, in Alignerr's words
What if your JavaScript expertise could directly shape how AI writes code for millions of developers around the world? We're looking for experienced Frontend JavaScript Developers to evaluate, critique, and improve AI-generated code — helping ensure the next generation of AI coding tools meets the standards real engineers actually care about.
What you'll do
- Evaluate AI-generated JavaScript code for correctness, efficiency, and adherence to ES6+ standards
- Identify bugs, anti-patterns, and suboptimal logic in AI-generated frontend code and provide optimized alternatives
- Solve complex UI/UX challenges to test how well AI handles responsive and interactive elements
Show all 6 itemsHide the other 3 in What you'll do
- Assess DOM manipulation efficiency and real-world usability of AI-produced scripts
- Write clear, human-readable documentation explaining state flow, event handling, and code logic
- Complete task-based assignments independently and asynchronously on your own schedule
Candidate background
Who You Are
- Strong command of core JavaScript — async/await, closures, DOM manipulation, and the modern ES6+ ecosystem
- 3–5 years of hands-on experience with frameworks like React, Vue, or Node.js
- Sharp eye for code quality — you know what good looks like and can articulate why something falls short
- Clear and concise written communicator who can explain technical concepts to a range of audiences
- Self-motivated and consistent when working independently
- A degree in Computer Science or a related technical field is preferred, but not required if your experience speaks for itself
Nice to Have
Show all 4 itemsHide these 4 items in Nice to Have
- Experience with data labeling, RLHF, or other AI training or evaluation projects
- Background in code review, technical writing, or developer education
- Familiarity with frontend performance profiling and optimization tools
- Exposure to testing frameworks or software quality assurance workflows
Quoted from selected sections of Alignerr's posting. The full posting may state other conditions. Read the full posting
A closer look
More context, when you need it.
Full job descriptionThe original posting, in Alignerr's words
Posted by Alignerr, reproduced here so you can judge the role before clicking. Original posting ↗
Frontend JavaScript Developer (AI Training)
About the Role
What if your JavaScript expertise could directly shape how AI writes code for millions of developers around the world? We're looking for experienced Frontend JavaScript Developers to evaluate, critique, and improve AI-generated code — helping ensure the next generation of AI coding tools meets the standards real engineers actually care about.
This is a fully remote, flexible contract role. You set your own schedule and work as much or as little as fits your life — anywhere from 10 to 40 hours per week.
- Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week
What You'll Do
* Evaluate AI-generated JavaScript code for correctness, efficiency, and adherence to ES6+ standards * Identify bugs, anti-patterns, and suboptimal logic in AI-generated frontend code and provide optimized alternatives * Solve complex UI/UX challenges to test how well AI handles responsive and interactive elements * Assess DOM manipulation efficiency and real-world usability of AI-produced scripts * Write clear, human-readable documentation explaining state flow, event handling, and code logic * Complete task-based assignments independently and asynchronously on your own schedule
Who You Are
* Strong command of core JavaScript — async/await, closures, DOM manipulation, and the modern ES6+ ecosystem * 3–5 years of hands-on experience with frameworks like React, Vue, or Node.js * Sharp eye for code quality — you know what good looks like and can articulate why something falls short * Clear and concise written communicator who can explain technical concepts to a range of audiences * Self-motivated and consistent when working independently * A degree in Computer Science or a related technical field is preferred, but not required if your experience speaks for itself
Nice to Have
* Experience with data labeling, RLHF, or other AI training or evaluation projects * Background in code review, technical writing, or developer education * Familiarity with frontend performance profiling and optimization tools * Exposure to testing frameworks or software quality assurance workflows
Why Join Us
* Work on cutting-edge AI projects alongside leading AI research labs * Fully remote and flexible — work when and where it suits you * Freelance autonomy with the structure of meaningful, task-based work * Make a direct, tangible impact on how AI understands and generates JavaScript * Potential for ongoing work and contract extension as new projects launch
Working with AlignerrPay, getting started and work, from Alignerr's own pages
What the platform publishes in general. These are not extra terms confirmed for this particular role.
- Getting paid
- Billed weekly, Monday to Sunday, with approved work paid by the following Friday, according to Labelbox's help center. Payment goes through Stripe Connect or PayPal depending on your location, with one provider per country. intercom.help/labelbox/en/articles/13600616-alignerr-paym..., alignerr.com/process
- Before your first paid task
- Sign up, apply, verify your identity, set up billing and onboard. Some jobs add a Zara AI interview or domain assessments. alignerr.com/process
- How much work
- Time to your first project depends on demand and your skills, and there is no minimum number of hours. alignerr.com/faqs
- Contract
- Independent contractor, under terms with ALIGNERR LLC. alignerr.com/faqs, alignerr.com/privacy
Read on the pages linked above on 24 Sep 2026. Platforms change these terms, so check the linked page before you rely on one.
How does the pay compare?Across Coding & software eval roles, not this role alone
From our own daily reads of every open listing on the platforms we follow, not from Alignerr's posting. How we count.
Pay across the field: Coding & software eval
Across 391 roles in this field with a stated hourly rate in US dollars, on 14 platforms, the middle half pays $65 to $120 an hour at the top of the range, and the median is $95. This role's top rate, $90, is in the middle half. Of the 140 distinct rates we count, 62 are lower and 71 are higher.
| Platform | Roles | Top of range, per hour |
|---|---|---|
| Alignerr (this platform) | 136 | $50 to $400 · median $100 |
| micro1 | 44 | $60 to $350 · median $120 |
| Handshake AI | 43 | $47 to $125 · median $80 |
| Meridial (Invisible) | 34 | $22 to $150 · median $60 |
| Mercor | 33 | $60 to $200 · median $105 |
Sources and listing historyWhere this information comes from
This listing's history
- First seen here on 27 Aug 2026, and still on Alignerr's list when we last read it on 13 Oct 2026.
- The listed pay has not changed since then.
- Posted by Alignerr
- First seen by AIPayList
- Last seen live
- Listing ID
- 4da16934-18fc-40f5-a913-5c43278d8514
Pay as the source states it: “$60-90/hr”.
Platforms sometimes change a rate after posting. Every listing here is re-read at least once a day and corrected when its source moves, so a difference you see on the platform is usually a change made since the last read. How freshness works.
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