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This position was posted on April 24, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

Aptura Inc. logo

Investment Banking & Capital Markets — Expert AI Trainer

Job Overview

Location

United Kingdom

Job Type

Contract

Category

HR & Recruiting

Date Posted

April 24, 2026

Full Job Description

📋 Description

  • You will help improve AI reasoning across investment banking and capital markets by contributing your deal experience to a structured research project, evaluating, generating, and refining content that reflects how senior IB professionals think through transactions from origination and pitching through execution and close.
  • Day to day, you will analyze real-world deal scenarios, provide expert feedback on AI-generated financial content, refine prompts and outputs for accuracy in valuation, structuring, and client communication, and collaborate with AI trainers to align model behavior with industry best practices.
  • Mentis AI is founded by ex-Lazard and Partners Group professionals, headquartered in London and San Francisco, and dedicated to bridging human expertise with artificial intelligence by embedding real-world finance knowledge into AI model training.
  • In this role, you will deepen your understanding of AI applications in finance, sharpen your ability to articulate complex financial concepts for non-human audiences, and contribute to cutting-edge AI systems that are being trained to think like top-tier investment bankers.

Skills & Technologies

Backend
Remote

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About Aptura Inc.

Aptura is an AI technology company that builds high-quality training data and reinforcement-learning environments for regulated, high-stakes industries such as finance, healthcare, and legal. They focus on verifiable accuracy by combining AI with human domain experts. The company is remote-friendly with a small, lean team located in London and San Francisco and frequently hires for technical roles and AI residencies.

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