Skip to main content

This job is no longer actively hiring. Talk to Jack to find live roles.

Engineering Lead at 9fin

Are you an engineering leader who loves the craft but knows your greatest impact comes from enabling others? As Engineering Lead, you'll guide a high-performing team building AI-powered intelligence platforms for the world's largest asset managers. Working with a stack featuring Python, TypeScript, and AWS, you will stay close to the code while shaping the technical direction and culture of a fast-scaling London fintech.

Want to apply for this role?

9fin

This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.

Location

London, United Kingdom

Compensation

Not Disclosed

Company

9fin

See Open Roles

Role overview

Lead a high-performing backend engineering team at a newly-minted unicorn transforming the $130 trillion debt capital market. You will guide technical strategy, mentor senior engineers, and ship production-ready solutions using Python, TypeScript, and AWS. This role balances deep technical craft with strategic leadership to make complex financial data accessible for 300+ global institutional clients.

Finance

9fin is the AI-native intelligence platform built for modern credit teams- founded in 2016 by ex-investment bankers Steven Hunter and Huss El-Sheikh to replace the fragmented, manual workflows that have defined debt capital markets for decades by unifying real-time news, structured data, and AI-powered analytics across leveraged finance, distressed debt, CLOs, private credit, ABF, and investment grade. Backed by $250M+ from Spark Capital, Redalpine, and Lakestar, and powering credit teams at 300+ institutions including major investment banks, hedge funds, law firms, and private credit funds across North America, Europe, and Asia-Pacific, the company reached a $1.3B unicorn valuation at its Series C. 9fin careers attract people who sit at the intersection of financial markets expertise and a genuine love of data and technology; 9fin job openings in London and New York are for those who bring intellectual rigour and a product mindset to the challenge of making debt capital markets more efficient and transparent.

What you will do

  • Build and scale a cross-functional engineering team, fostering a culture of ownership and high performance.
  • Drive technical excellence by remaining hands-on with architectural decisions, code reviews, and system design.
  • Partner with product and data teams to translate ambitious roadmap visions into scalable, reliable platform features.

Who this is a fit for

  • Proven track record leading engineering teams within high-growth startups or scaleup environments.
  • Deep backend expertise in Python, TypeScript, AWS, and Terraform with experience building complex, distributed systems.
  • Product-oriented mindset with a passion for mentoring talent and delivering high-impact user experiences.

Why this role is remarkable

  • Join a hyper-growth unicorn recently valued at $1.3B following a $170M Series C round in March 2026.
  • Lead a mission-critical team building AI-driven intelligence tools for an underserved $130 trillion asset class.
  • Work under world-class engineering leadership with a pedigree from Credit Karma, Bloomberg, and Nasdaq.

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.
Thumbnail for Meet Jack

Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

Meet Jack

What happens next?

Jack’s an AI agent for job searching and career coaching. He works for you.

Jill is the AI recruiter working for the company. She recruits from Jack’s network.

If your profile’s a match and 9fin wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

Learn about Jack

Ready to find your next role?

Talk to Jack for 10 minutes and see your first matches.