---
title: 'AI Engineer at 9fin'
canonical: 'https://feeny.ai/job/ai-engineer-9fin-london-zvd8qn403sv0'
type: 'job'
last_seen: '2026-09-06'
---

# AI Engineer at 9fin

- **Company:** 9fin
- **Location:** London, United Kingdom
- **Employment:** full-time
- **Posted:** 2026-09-03
- **Last confirmed live:** 2026-09-06
- **Apply:** https://jobs.ashbyhq.com/9fin/72764c55-33d0-4f03-bb39-f8ca8af5eb16

## Job description

## About 9fin

9fin is the AI platform powering global debt markets — the world’s largest asset class at over $145 trillion.

Debt markets are vast, global, and mission-critical, yet still run on fragmented data, PDFs, and manual workflows. 9fin replaces this broken infrastructure with a single platform that centralises proprietary credit data, deep analysis, and high-value workflows across global markets.

Today, 9fin powers teams at 300+ blue-chip institutions worldwide, including global banks, asset managers, private equity firms, law firms, and advisors. The business is scaling at exceptional speed, with rapid expansion in the US and best-in-class retention driven by deep workflow adoption.

We’re at a defining inflection point. With proven product-market fit and strong, global market pull, 9fin is accelerating toward becoming the category-defining platform for debt markets worldwide.

## THE OPPORTUNITY

The Data Science team is growing at 9fin! We are doing world-class work with groundbreaking technologies to build data-driven products using machine learning, computer vision, natural language processing, speech and audio, and knowledge/data mining. We are looking for a AI Engineer to accelerate our application of AI across teams and products. Come and join us, you will get to build large-scale AI powered systems, learn and apply the latest techniques, and work alongside other great researchers and engineers!

Every day is different, but here's an example of the kind of things you'll work on:

- Design and build generative AI applications tailored to complex financial and legal workflows, leveraging state-of-the-art models to deliver innovative, practical solutions that streamline decision-making and unlock new efficiencies.
- Drive end to end model development lifecycle, leading the team in best practices, ensuring reproducible research and well managed model delivery/deployment.
- Collaborate cross functionally to share diverse ideas, understand business problems, and elevate/mentor your teammates.
- Translate complex problems into well-defined scoped bets in an internal startup style environment, dynamic and fast-paced.
- Learn and apply ground-breaking research and approaches in advanced topics, iterating improvements with a fail fast mentality.
- Be a proactive sharer of compelling ideas/work to the rest of the team and organisation. We want you to help lead/push the adoption of AI throughout 9fin.

## ABOUT YOU

This role will be a great fit if you:

- Strong proficiency in Python for production ready delivery.
- You’re an expert in any of the following areas - deep expertise in one and familiarity with others is ideal:
- Information Retrieval: chunking strategies, (finetuning) embedding models, training re-rankers.
- Entity/relationship extraction/resolution
- Knowledge Graphs; building and inference, graphRAG
- Recommendation systems and ranking: personalisation, learning-to-rank, feed ranking, user modelling, etc.
- Tabular ML: feature engineering, structured data modelling (GBDTs, etc.)
- Statistical & Predictive Modelling: supervised ML, anomaly detection, temporal modelling, etc.
- Deep understanding of the GenAI landscape and agentic frameworks.
- Experience working in the full model lifecycle (including experimentation, training, testing, monitoring, and deployment). We are data centric and love our evals!
- You have a strong product focus with a desire to understand the end-to-end impact of your solutions for our end users.
- Good knowledge of AWS’s AI infrastructure.

## BENEFITS

We’re a scaling start up, and we enjoy sharing our success, when the company succeeds, we always reinvest that in our people. We also offer huge amounts of responsibility, an abundance of opportunity for growth and a platform to truly excel.

Financial & Insurance

- Competitive Salary (our salary bands are benchmarked at the top end of the market)
- Pension (your minimum contributions are 4% with 9fin matching up to 7%)
- Private Medical Insurance
- Paid sick leave with Income Protection for long periods of illness
- Group Life Assurance
- Season Ticket Loan & Cycle to Work schemes

Time off

- 25 holiday days per year
- Local public holidays (with the ability to exchange them for alternative days)
- Hybrid working model, to allow you the flexibility to decide how, where and when you do your best work
- Work abroad for up to 3 months a year
- 1 month paid sabbatical after 5 years of service
- Enhanced parental leave & flexible working arrangements available

Training & Culture

- Professional learning and development budget
- AI experimentation budget of £800 (UK) per employee to trial AI tools
- Quarterly team socials
- Summer and Winter company social events

9fin is an equal opportunities employer

At 9fin we are dedicated to building and promoting a fair and inclusive workplace where everyone can reach their full potential and truly belong. We recognize that building diverse teams enables a more creative and productive environment. If you’re excited about this role but your experience doesn’t perfectly align with the job description, we encourage you to apply anyway. You might just be who we’re looking for — either for this role, or perhaps another.

## About 9fin

## Company Overview
- **One-liner**: 9fin is the AI-native intelligence platform that provides data, analytics, news, and AI-powered workflows for global debt capital markets.
- **Entity Type**: Private (Series C)
- **Headquarters**: London, United Kingdom
- **Founded**: 2016
- **Founders**: Steven Hunter (CEO) and Hussam El-Sheikh (CTO)

## Core Business
- **Primary industry/industries**: Financial Technology (Fintech), Debt Capital Markets, AI/Data Analytics
- **Target customers**: B2B, specifically investment banks, asset managers, hedge funds, law firms, private credit funds, and advisory firms.
- **Mission or purpose statement**: To become the number one platform for debt markets globally, redefining how debt markets are understood and acted on by credit teams.

## Products & Services
- **9fin Platform**: A unified platform combining breaking news from expert reporters, structured data and analytics, and AI-powered workflows. It covers leveraged finance, distressed debt, CLOs, private credit, ABF, and investment grade across North America, Europe, Latin America, and Asia-Pacific.
- **9fin AI (AI Chat & Research Grid)**: Launched in June 2026, these tools help credit professionals move from question to conviction faster. AI Chat provides cited answers to complex credit questions in seconds. Research Grid enables users to build structured company comparisons in minutes using pre-defined or custom questions. Every output is grounded in proprietary debt market data and linked to source material. [9fin.com](https://www.9fin.com/)

## Market Standing
- **Valuation/Market Cap**: $1.3 billion (as of Series C fundraise in March 2026) [cbinsights.com](https://www.cbinsights.com/company/9fin)
- **Key Metric**: Total funding raised to date: $253.95M [cbinsights.com](https://www.cbinsights.com/company/9fin)
- **Notable Investors/Partners**: Not all investors are publicly listed, but the company has raised over $250M across Series A, B, and C rounds.
- **Growth Signals**: 
    - In June 2026, launched two major AI tools (AI Chat and Research Grid) [prnewswire.co.uk](https://www.prnewswire.co.uk/news-releases/9fin-launches-next-generation-of-ai-tools-for-debt-capital-markets-302794326.html)
    - Powers credit teams at 300+ leading global institutions [9fin.com](https://www.9fin.com/about)
    - Employs 350+ people globally [9fin.com](https://www.9fin.com/about)
    - Scaled globally with offices in London, New York, Hong Kong, and Belfast [9fin.com](https://www.9fin.com/about)

## Competitive Advantages
- **AI-native foundation**: Built from the ground up with a decade of proprietary debt market data powering its AI, creating a strong moat. [9fin.com](https://www.9fin.com/about)
- **Deep domain expertise**: Co-founders have backgrounds in investment banking (J.P. Morgan) and engineering (Deutsche Bank), and the platform is calibrated by in-house credit, distressed, and legal analysts with decades of experience. [9fin.com](https://www.9fin.com/about)
- **Comprehensive data**: Unifies public, private, and distressed credit data in a single connected view, replacing multiple legacy tools. [9fin.com](https://www.9fin.com/)
- **Trusted by the market**: Used by 80% of trading desks among top-tier institutions. [9fin.com](https://www.9fin.com/)

## Strategic Focus
- **Current priorities and direction for growth**: Scaling globally and deepening the AI platform. The company is building "credit-specific AI agents that proactively monitor, draft and alert," moving from a source of intelligence to the platform where credit professionals get work done. [prnewswire.co.uk](https://www.prnewswire.co.uk/news-releases/9fin-launches-next-generation-of-ai-tools-for-debt-capital-markets-302794326.html)

## Why Work Here
- **Culture highlights**: Emphasizes "true flexibility," "a culture of care," and the opportunity to "build at the edge" with the latest AI tools. The company values ambition and offers real opportunities to make an impact. [9fin.com](https://www.9fin.com/careers)
- **Remote/hybrid/office policy**: Offers a flexible work model: "Work from home, or from one of our great offices around the world. We encourage time with your team, while giving you the flexibility when you need it." [9fin.com](https://www.9fin.com/careers)
- **Notable perks or engineering culture**: 
    - Enhanced parental leave, flexible hours, and sabbaticals. [9fin.com](https://www.9fin.com/careers)
    - Engineers, product, and AI teams own the full experience, from data architecture to interface, working closely with customers. [9fin.com](https://www.9fin.com/careers)
    - High growth trajectory with global scaling, providing real career advancement opportunities. [9fin.com](https://www.9fin.com/careers)

## Sources
1. [9fin Careers Page](https://www.9fin.com/careers)
2. [9fin About Page](https://www.9fin.com/about)
3. [9fin Homepage](https://www.9fin.com/)
4. [CB Insights Company Profile](https://www.cbinsights.com/company/9fin)
5. [PRNewswire - 9fin Launches Next Generation AI Tools](https://www.prnewswire.co.uk/news-releases/9fin-launches-next-generation-of-ai-tools-for-debt-capital-markets-302794326.html)
6. [9fin Jobs Portal (Ashby)](https://jobs.ashbyhq.com/9fin)

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