Mentis

Finance Intern for AI Research

London, UK
Full-time

Tracks: Investment Banking / M&A · Private Equity · Equity Research · Credit & Leveraged Finance

About Mentis AI

At Mentis AI, we’re building the next generation of AI systems grounded in real-world finance expertise. As an intern, you’ll gain hands-on exposure to cutting-edge AI model development, working side-by-side with senior researchers and practitioners to translate your academic knowledge into industry-ready insights.

Why Intern with Us

  • Bridge Theory & Practice: Apply your finance coursework in valuation (DCF, comparables, LBO), credit analysis, and financial modeling to real AI projects.

  • Mentorship & Learning: Bi-weekly sessions with senior finance experts and ML researchers; specialized workshops on AI in finance.

  • Impactful Deliverables: Your work on annotation guidelines, evaluation frameworks, and prompt design will directly enhance model performance.

  • Flexible: 20–40 hrs/week over 1-3 months

  • Stipend & Certification: Competitive stipend plus a certificate of completion and opportunity for full-time consideration.

What You’ll Do

  • Translate Academic Workflows
    – Break down complex deal origination, valuation, and credit-analysis frameworks from your coursework into precise labeling guidelines.

  • Design Evaluation Frameworks
    – Co-develop benchmarks and scoring rubrics that mirror high-stakes finance scenarios studied in your program and/or applied in your professional work.

  • Collaborate Across Teams
    – Work closely with ML engineers to refine annotation tools and iterate prompts until they meet professional standards.

Who You Are

  • Currently Enrolled or recently graduated from a finance master or other advanced finance and finance-related graduate program (2nd year preferred).

  • Required: relevant work experience in finance (such as internships or full-time roles) in one or more of the following areas:

    • Investment Banking / M&A
    • Private Equity
    • Equity Research
    • Credit & Leveraged Finance
    • Corporate Finance related areas

  • Technical Rigor: Familiarity with financial-statement analysis, valuation methodologies, and credit metrics.

  • Strong Communicator: Able to distill complex finance concepts from class into clear, actionable guidelines and feedback.

  • Meticulous Attention to Detail: Able to spot inconsistencies and ensure high-quality, accurate data labelling.

  • Passionate about Responsible AI: Eager to see your expertise guide models that serve the finance industry ethically and reliably.

  • Bonus: CFA Level I or equivalent coursework completed.

Internship Details

  • Duration: 1-3 months

  • Time Commitment: 20–40 hrs/week, flexible scheduling

  • Location: London, UK

  • Stipend: Competitive

  • Start Date: Immediate Start