Mercor · Open to all
UK-based Principal, Public Markets
Listed on Mercor as “UK-based Principal, Public Markets”
What this actually is
You complete short labeling tasks, record everyday activities, or evaluate AI outputs across general knowledge domains. Open to most backgrounds. The platform title (UK-based Principal, Public Markets) reflects the rate band and the expertise required, not the day-to-day work.
Can you do this on your visa?
F-2 / F-4 / F-5 / F-6: open. E-1 to E-7: needs concurrent-employment permit. D-2 / D-4 students: S-3 permit, 20 hr/week cap. D-10 / D-8: case by case.
Korean tax on USD income
First 5 years in Korea: foreign-source income only taxed if remitted into Korea. After year 5: worldwide income. Full tax guide.
Original posting from Mercor
1\. Role Overview
Mercor is partnering with a leading AI research organization to engage an experienced public-markets investment professional.
You will lead the diagnosis of a public-markets portfolio, assess its positioning against current market conditions and relevant benchmarks, and develop practical recommendations covering asset allocation, fund and ETF selection, portfolio risk, rebalancing, and implementation.
2\. Key Responsibilities
- Evaluate holdings across public equities, fixed income securities, ETFs, funds, and other liquid investments.
- Diagnose portfolio construction issues, concentration risks, asset-allocation gaps, and performance drivers.
- Assess holdings against appropriate benchmarks and investment objectives.
- Produce a structured market update covering relevant macroeconomic, sector, and asset-class developments.
- Evaluate ETF and fund selection, including exposures, costs, liquidity, diversification, and suitability.
- Develop evidence-based rebalancing recommendations.
- Prepare clear implementation plans and proposed trade instructions.
- Analyze performance, volatility, risk exposures, and benchmark-relative results.
- Clearly document the reasoning supporting each recommendation.
- Incorporate structured feedback from senior reviewers and iterate quickly on the work.
3\. Ideal Qualifications
- Approximately 8-10 years of professional public-markets investment experience.
- Hands-on experience in portfolio management, asset allocation, ETF or fund selection, and portfolio-risk analysis.
- Background at an institutional asset manager, Multi-Family Office, investment office, Hedge Fund, wealth manager, or comparable investment platform.
- Experience as a Junior Portfolio Manager, Portfolio Manager, Investment Principal, Senior Investment Analyst, or similar professional is particularly relevant.
- Strong understanding of public equities, fixed income, ETFs, funds, benchmarks, and portfolio implementation.
- Experience producing market updates, portfolio diagnoses, rebalancing recommendations, and implementation plans.
- Strong quantitative skills and proficiency with portfolio-performance and risk analysis.
- CFA qualification is preferred but not required.
- Exceptionally strong written communication and the ability to explain portfolio decisions with precision.
- Detail-oriented, consistent, and comfortable having investment judgments reviewed and calibrated.
- Prior experience with AI evaluation or structured investment-assessment projects is a plus.
4\. Application Process
- Submit your resume or relevant professional background to get started.
- Qualified applicants may be asked to complete a brief investment assessment or provide additional information about their experience.
Quoted from Mercor’s public listing on 2026-08-04. We don’t edit platform copy; honest framing is in the title and the “what this actually is” block above.
Related AI training jobs
Alignerr · Open to all
Growth Operations Specialist
$25-$45/hr · Remote · USD
Mercor · Open to all
A/R Follow-up Manager
$75/hr · Remote · USD
Mercor · Open to all
AI Rater Guidelines Writer (Linguist / Instructional Designer)
$45-$65/hr · Remote · USD
Mercor · Open to all
AI Safety Practitioner
$60-$70/hr · Remote · USD
More on this platform
About Mercor
AI-interview-based talent network. One application, voice interview with their AI, then matched to projects across coding, research, and specialist work. Pay scales with track and seniority.
Mercor review: AI-interview talent network
4.1/5 on Glassdoor, fastest-growing platform in the category (+509% YoY). What the AI video interview actually asks, real pay across coding/research/medical/legal/finance tracks ($25-$200/hr), and the project-availability problem.
See all AI training jobs
Browse by category and compare across all eight platforms we cover.