Jobs in Crawley, United Kingdom

Join to apply for the Portfolio Managers role at Mercor

Mercor is hiring Portfolio Managers on behalf of a leading AI Lab developing models that simulate and optimize real‑world investment decision‑making. This is a rare opportunity for experienced finance professionals to apply their portfolio management expertise to help train and refine AI systems designed to think and act like world‑class investors.

• Collaborate with AI researchers to train, evaluate, and improve AI models that simulate portfolio construction, optimization, and risk management.
• Review and assess model outputs for investment reasoning quality, portfolio allocation accuracy, and consistency with real‑world financial logic.
• Provide expert feedback on strategy design, asset selection, risk‑reward tradeoffs, and market interpretation.
• Contribute to the creation of evaluation frameworks that benchmark model performance against established portfolio management principles.
• Participate in synchronous collaboration sessions (4‑hour windows, 2–3 times per week) to discuss experiments, analyze model outputs, and provide structured guidance on investment strategy and decision flow.

• 8+ years of experience in portfolio management, investment strategy, or asset management, with a proven record of delivering consistent returns.
• Proficiency in financial modelling tools and analytical platforms (Python, Excel, R, or MATLAB) preferred.
• Advanced degree in Finance, Economics, Mathematics, or CFA/MBA designation strongly preferred.
• Excellent ability to articulate and rationalise investment decisions, both qualitatively and quantitatively.
• Commitment of 20–30 hours per week, including required synchronous collaboration sessions.

• Partner with a world‑class AI research lab to train models that emulate real investor judgment, portfolio construction, and strategic reasoning.
• Shape the way AI understands financial markets, risk tolerance, and return optimisation in dynamic environments.
• Enjoy schedule flexibility — choose your own 4‑hour collaboration windows and manage your 20–30 hour work week.
• Be engaged as an hourly contractor through Mercor, giving you autonomy while contributing to groundbreaking financial AI research.
• Collaborate with top researchers, quants, and data scientists, bridging human financial intuition with machine intelligence.
• Join a global network of finance and AI professionals redefining how technology understands and executes investment management.

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