You will own the AI and data infrastructure at the heart of an automation platform replacing $100B in manual bank processing. You'll build agentic systems and LLM pipelines using LangChain and Python, working directly with the world’s largest financial institutions to automate reasoning and complex decision-making workflows at scale.
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AI Engineer at Tuza
Join a high-growth fintech backed by Northzone and Connect Ventures (backers of Spotify and Klarna) as an AI Engineer. You'll own the data stack and build the agentic systems replacing $100B of manual processes for the world’s largest banks like Worldpay and Barclaycard. If you are an AI-first builder who thrives on high agency and shipping production-ready LLM pipelines using LangChain and Python, this is your chance to lead AI innovation in the heart of London’s financial sector.
Overview
Role overview
Company
Tuza
Software
$7M Northzone-backed fintech building AI-native automation for global banks
Responsibilities
What you will do
- Build agentic workflows that automate reasoning, data analysis, and decision-making using LangChain, n8n, and Python.
- Design and iterate on prompts and LLM integrations to drive reliable agent behavior across production financial systems.
- Mine KYC/KYB signals from unstructured data to design pricing experiments and risk models for merchant onboarding.
Candidate profile
Who this is a fit for
- AI-first engineer with hands-on experience in agentic frameworks like LangChain, Temporal, or n8n and prompt engineering.
- Proficient in Python for modeling and ETL, with exposure to AWS data stacks including Glue, Athena, and Airbyte.
- Strong stakeholder instincts with the ability to lead technical, data-driven conversations directly with banking partners and executives.
What makes it remarkable
Why this role is remarkable
- Ship to production within your first sprint, building tools used by global giants like Worldpay, Barclaycard, and NatWest.
- Backed by Northzone and Connect Ventures (investors in Spotify and Klarna), you'll join an elite team of ex-founders in a high-performance environment.
- Direct influence on the product roadmap while reporting to the CEO and CTO, owning the AI quality bar for mission-critical banking systems.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
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 it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.