Alignerr

Backend Python Engineer

  • Kind of work: Coding
  • Location: United States only
  • Experience: Expert
  • Hours: Flexible
  • Languages: English

$60–90/hr

Remote coding contract with Alignerr, $60–90/hr, open to people in United States. Posted Oct 27.

Is 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 10d 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 Python expertise could directly shape how the world's most advanced AI systems write and reason about code? We're looking for experienced Backend Python Engineers to evaluate AI-generated code, build complex algorithmic challenges, and help push the boundaries of what AI can do with software.

This is a fully remote, flexible contract role built for senior Python developers who want meaningful, high-impact work alongside cutting-edge AI research labs — on their own schedule.

What You'll Do

  • Review and evaluate AI-generated Python code for correctness, efficiency, and adherence to PEP 8 and industry best practices
  • Design and develop complex backend algorithmic solutions and data processing scripts that challenge AI reasoning at its limits
  • Write clear, human-readable explanations of backend logic, architectural decisions, and code quality judgements
  • Identify edge cases, security vulnerabilities, and failure modes in AI-generated API logic
  • Provide structured, expert-level feedback that directly informs how AI models learn to write better code

Who You Are

  • Deep expertise in Python, including modern frameworks such as Django, Flask, and FastAPI
  • 3–5+ years of professional experience writing production-level Python code
  • Strong grasp of advanced Python language features, performance considerations, and software design principles
  • Exceptional written communication skills — you can explain complex technical concepts clearly and precisely
  • Bachelor's degree or higher in Computer Science or a related technical field
  • Self-motivated and comfortable working independently in an async environment

Nice to Have

  • Prior experience with data annotation, RLHF, or AI evaluation workflows
  • Background in API security, distributed systems, or data engineering
  • Familiarity with software testing methodologies and edge case analysis

Why Join Us

  • Work directly with leading AI research labs on some of the most technically demanding projects in the field
  • Fully remote and flexible — work when and where suits you best
  • Freelance autonomy with the structure of meaningful, task-based work
  • Make a tangible impact on how AI understands, writes, and reasons about real-world code
  • Potential for ongoing work and contract extension as new projects launch

How do you apply to Alignerr?

  1. 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.

  2. 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
  3. 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 inHard to get in
Application takes~1–2 hours of assessments
How you get paidWeekly, by Friday for the prior Monday–Sunday, via Stripe or PayPal (depends on country)
Payout recordSome delays
CountriesAccepts 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.

$60–90/hrAdvertised payApply on Alignerr