Full Stack Engineer
$60–90/hr
Remote coding contract with Alignerr, $60–90/hr, open to people in United States. Posted Oct 22.
$60–90/hr
Apply on AlignerrIs this job worth applying to?
- Pay
- About typicalTops out at $90/hr. The typical top rate across 237 priced coding listings is $90/hr.
- Getting in
- Hard to get in~1–2 hours of assessments. Valid government photo ID.
- Steady work
- Work is patchyFeast-or-famine project volume.
- Payout record
- Some delaysSchedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country).
- Freshness
- RecentPosted 2w ago. Still listed on Alignerr on Nov 6, 2026.
- Where you live
- Named countries onlyOpen in United States.
The job description
About the Role
What if your full-stack expertise could directly shape how AI writes and understands code for millions of developers around the world? We're looking for experienced Full Stack Engineers to evaluate AI-generated code, review system designs, and help train the next generation of AI models — across the entire web stack.
This is a fully remote, flexible contract role built for senior engineers who want to do something meaningfully different with their skills. You'll work alongside world-leading AI research labs, applying your real-world engineering experience to make AI smarter, safer, and more technically rigorous.
What You'll Do
- Evaluate AI-generated code across the full stack — frontend (React, Vue) and backend (Node, Python, C#) — for correctness, efficiency, and best practices
- Design and build full-stack tooling to support AI data annotation and quality control workflows
- Review complex system architectures and provide detailed, actionable feedback on scalability and performance
- Identify subtle bugs, edge cases, and architectural weaknesses in AI-produced code
- Document your evaluations clearly and consistently using structured formats
- Work independently and asynchronously — on your own schedule
Who You Are
- 3–5+ years of professional full-stack engineering experience writing production-grade code
- Proficient across the stack — JavaScript/TypeScript, Python, and ideally Rust
- Strong grasp of system design principles, performance trade-offs, and scalable architecture
- Exceptionally clear written communicator — you can explain complex technical decisions concisely
- Master's or PhD in Computer Science or a related technical field from a reputable university
- Self-directed and reliable when working independently without close supervision
Nice to Have
- Experience with distributed systems, developer tooling, or AI/ML workflows
- Familiarity with AI model evaluation or data annotation pipelines
- Background in open-source development, technical writing, or code review at scale
Why Join Us
- Work on cutting-edge AI projects alongside the world's leading research labs
- Fully remote and flexible — work when and where it suits you
- Freelance autonomy with the structure of meaningful, technically rigorous work
- Make a direct, tangible impact on how AI understands and generates code at scale
- Potential for ongoing work and contract extension as new projects launch
How do you apply to Alignerr?
Apply on Alignerr
The Apply button opens this post on Alignerr's own site. You apply with them, not with Rubric. Budget about 1–2 hours of assessments.
Get through screening
What Alignerr asks for after you apply:
- Take the TestGorilla skills assessment (usually one attempt per role)
- Verify your identity with Persona
- Join the Alignerr Slack community
- Set up payouts once you are assigned to a project
Start work and get paid
Pay schedule: weekly, by Friday for the prior Monday–Sunday. Paid via Stripe or PayPal (depends on country). You're paid for the work they hand out, not a fixed salary.
Alignerr also needs
- Valid government photo ID
- Degree or professional experience for expert roles
- Webcam for proctored assessments on some roles
Red flags
- Red flagLong gaps with no project after passing
- Red flagWorker reports of delayed or withheld payments on Glassdoor
What is Alignerr like to work for?
Labelbox's contractor network, which hires generalists and domain experts to label data and write and grade AI training tasks.
| Advertised pay | $15–150/hr |
|---|---|
| Getting in | Hard to get in |
| Application takes | ~1–2 hours of assessments |
| How you get paid | Weekly, by Friday for the prior Monday–Sunday, via Stripe or PayPal (depends on country) |
| Payout record | Some delays |
| Countries | Accepts most countries but blocks signups from about two dozen; posts India-specific roles such as Hindi, Telugu and Indian-English language and cultural review work. |
Generalist and bilingual work is around $15–20/hr, coding QA $30–40/hr, and senior software, advanced math, medical and law roles $70–150/hr; some projects pay per approved task.