Most of these positions are US-based 1099 independent contractor roles, and US citizens and permanent residents are strongly encouraged to apply. For specific roles that consider international applicants, please refer to the individual job listing for eligibility criteria.
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Incident management / reliability / SRE Evaluator
$80-$120 per hour | Apply Here: https://t.mercor.com/6E6SX
5+ years of relevant professional experience in Incident management / reliability / SRE.
Cybersecurity Expert
$80-$90 per hour | Apply Here: https://t.mercor.com/sMk2H
5+ years working as a security engineer or CISO at a major company or security firm (Mandiant, CrowdStrike, or an in-house CISO/security lead).
Frontend Engineer
$90 per hour | Apply Here: https://t.mercor.com/NWBnP
3–8 years of professional web development experience, shipping web interfaces for a living, primarily in frontend or full-stack work.
CUDA Engineering Expert
$300 per task | Apply Here: https://t.mercor.com/553at
GPU kernel optimization experts to contribute to a project with a leading AI lab. This opportunity is designed for freelancers with strong C++ skills, practical GPU programming experience, and the ability to improve kernel performance using profiler-guided analysis. You’ll help evaluate, optimize, and reason about GPU kernels across modern hardware environments. This is a contract-based opportunity for specialists who enjoy squeezing performance out of modern GPU architectures.
Engineering / Platform Professionals
$80-$160 per hour | Apply Here: https://t.mercor.com/uXu0f
Engineering / Platform professionals with technical backgrounds in software engineering, infrastructure, or platform development. In this role, you will review, assess, and provide structured feedback on your domain-specific documents, ensuring quality, accuracy, and relevance. This is a great opportunity for professionals with strong analytical skills and domain expertise to contribute to high-impact evaluation
Cloud / DevOps Engineer (Infra & IaC)
$75-$110 per hour | Apply Here: https://t.mercor.com/UrNHj
Cloud and DevOps Engineers with deep, hands-on expertise in Kubernetes operations, AWS service integration, and Infrastructure-as-Code to bring hands-on technical excellence and elevate the quality of our AI training and inference infrastructure data. This is a full-time commitment of 40 hours per week.
Engineering & Software Domain Expert
$65-$105 per hour | Apply Here: https://t.mercor.com/RomX9
This is a hybrid role based in the Bay Area, California. You must live in the Bay Area and work on-site with the client’s team multiple days each week, when required. This is not a remote role. If you do not currently live in the Bay Area, you must be willing to relocate there at your own cost before the engagement starts. Relocation assistance is not provided.
4+ years of substantive professional engineering practice, building and shipping production software or engineered systems at a reputable organization. Internships and academic coursework alone do not count.
Software Engineer, Full Stack — India
$25-$30 per hour | Apply here: https://t.mercor.com/MLRjk
Full-Stack Software Engineers with hands-on production experience across modern application stacks — Python, Java, Rust, C#, C++, and TypeScript — to build, integrate, and stress-test real software on top of frontier models before they ship.
Customer Success Engineer (LatAm)
$35K-$50K Per Year | Apply Here: https://t.mercor.com/Zs6so
Note: This is a remote, 6-day/week role requiring substantial overlap with Pacific Time (PT/PST) working hours.
Location requirements
Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Guyana, MexicoPanama, Paraguay, Peru, Uruguay
Research Physics Expert
$80-$135 per hour | Apply Here: https://t.mercor.com/glp2e
Ideal Qualifications
- Solver: PhD or postdoc in the relevant subfield (senior PhD student minimum)
- Auditor: Postdoc or junior professor in the relevant subfield (PhD minimum)
- Adjudicator: Full professor or industry research PI in the relevant subfield (senior postdoc or junior professor minimum)
Denials Management & Appeals Manager
$70-$93 per hour | Apply Here: https://t.mercor.com/K6isH
Requirements
- 5+ years of experience in denials management, appeals, or revenue cycle operations, with at least 2 years in a management role.
Russian Audio Generalist Evaluator Expert (San Francisco Bay Area)
$50 per hour | Apply Here: https://t.mercor.com/GS3Id
- Must be based in the San Francisco Bay Area.
- Available to commit 10–20 hours per week.
Data Science Expert
$120-$170 per hour | Apply Here: https://t.mercor.com/Trp53
Ideal Qualifications
- 5+ years of professional data science experience in industry
- Background in business operations, product, or growth data science at top-tier technology companies
- Deep fluency in experiment design and A/B testing, metric definition, SQL/Python analysis, and communicating findings to executive stakeholders