Skip to content
aitrainer.work - AI Training Jobs Platform
Software Engineering

Senior Software/ML Engineer — LLM Inference & Systems Optimization Research (5-10 Years of Experience)

AfterQuery Remote

Education

Any

Type

hourly

Pay Rate

$0/hr

Listed

6d ago

Apply Now

AfterQuery: our referral track record

We've referred 121 candidates to AfterQuery roles. None have been placed yet — referrals here are still recent.

About this Role

From the AfterQuery listing

We're assembling a group of senior software and ML engineers to work on one of the hardest open problems in AI today: how well can frontier models reason about LLM inference systems, GPU-level performance optimization, and model-serving architecture? You'll help design evaluation scenarios, write reference solutions, and grade model outputs on real systems-engineering problems — the same class of problems you likely work on day-to-day.

This is a research-and-evaluation role, not a traditional engineering job — you won't be shipping production code for us, you'll be defining what "correct" and "excellent" look like for AI models tackling the problems you already know deeply.

Requirements

  • Must be eligible to work in Remote
  • Fluent proficiency in English (Written & Verbal)
  • Reliable high-speed internet connection

Why This Role

Work from anywhere, at any time. This fully remote Senior Software/ML Engineer — LLM Inference & Systems Optimization Research (5-10 Years of Experience) position ($0/hr) breaks down geographic barriers, allowing you to earn US-competitive rates regardless of your local market. It is a perfect stepping stone for building a career in the Software Engineering ecosystem.

Skills & Categories

Explore other opportunities in related specializations:

Related Jobs

Browse All Jobs from AfterQuery

Discover more opportunities on AfterQuery that match your skills and interests.

View All AfterQuery Jobs →

Verified Reviews

Loading reviews…

Community Reviews

Loading reviews…
💬

Share your experience with AfterQuery

Help other candidates make better decisions by leaving a review.

Sign in to leave a review

Frequently Asked Questions

Do I need a PhD to qualify for AfterQuery?

Only for specialist roles: ML research, atmospheric modeling, bioinformatics, COBOL, and audit accounting positions require verifiable credentials, usually a PhD, master's degree, or 5+ years of professional experience. AfterQuery's domain screeners check credentials before confirming an assignment, so listing a degree without the matching experience won't get you through. Generalist reviewer roles have a lower bar but come up less often.

How long do AfterQuery projects last?

Typically 2 to 3 weeks at 10 to 20 hours a week. There's no guaranteed follow-on work once a project closes, so treat it as a high-pay burst contract rather than steady income. AfterQuery does re-hire specialists for new campaigns, but that depends entirely on what AI labs are training at the time.

When does AfterQuery pay contractors?

On a per-contract schedule, typically net-15 to net-30 from invoice submission rather than the weekly payouts some platforms offer. Confirm the exact terms in your contract, and ask your project contact directly if payment timing affects your cash flow.

What does task-based AI training work actually look like?

Practical, hands-on data work: recording short videos, categorizing images, rating text responses, or analyzing data. Tasks are designed to be short and distinct, typically 5 to 60 minutes each.

What does asynchronous AI training work mean in practice?

No set hours, no check-ins, no meetings. You log in when you want, pick up an available task, complete it, and submit; nobody is waiting on you in real time. That's different from remote employment, where you're expected online during business hours. The tradeoff: you're competing with others for available tasks, so an empty queue means there's simply nothing to do until more work is released.

Do task-based AI training roles require an interview?

Check the Job Facts panel above for this specific listing. Where no fact is confirmed yet: most of these roles skip a live interview and gate access through an automated assessment or qualification task instead, though some do add an interview step, so don't assume either way until you check the application flow.

What does Software Engineering work look like for a Senior Software/ML Engineer — LLM Inference & Systems Optimization Research (5-10 Years of Experience)?

Tasks here are scoped to Software Engineering, not generic labeling. As a Senior Software/ML Engineer — LLM Inference & Systems Optimization Research (5-10 Years of Experience), expect to draw on real domain judgment (evaluating outputs, correcting errors, or providing expert reasoning specific to Software Engineering) rather than following a one-size-fits-all rubric. If you don't have hands-on Software Engineering background, this is likely not the right listing to start with.

What happens when I click Apply on this listing?

You'll be taken to Afterquery's external site to complete your application there. This listing links through a referral, but the process is identical to applying directly; the link just routes you correctly. Create an account on their site and follow their onboarding steps.