Fraud Analyst - London

Company: Duffel

Location: London

Posted: February 28th, 2026

Fraud Analyst

London | Full - time | Hybrid | Shoreditch/Liverpool Street

Create the Future of Travel With Us

Whether it's visiting the people closest to us, starting an exciting adventure, or a career defining business trip, travel is essential. Yet we've all experienced the aches and pains of getting to our destination.

More than 4 billion airline passengers rely on technology that hasn't kept up with modern expectations. That's why we're rebuilding the infrastructure that underpins the travel industry simplifying systems and building tools that will make the future of travel effortless. Central to this mission is ensuring seamless, secure and reliable payment experiences, which are crucial for every transaction and a cornerstone of trust in our platform.

We were part of Y Combinator S18's cohort and backed by Benchmark, Blossom, Index Ventures, and Kima Ventures a fantastic set of investors that has helped build some of the world's largest companies.

Our London team is growing, and we're looking for an experienced Fraud Analyst join us on our journey.

The Role

We're looking for a curious and analytical Fraud Analyst to join our team. You'll analyse data, spot patterns, and write detection rules that help stop fraud in its tracks playing a vital role in protecting travellers businesses, and the integrity of our platform.

You’ll work on complex, often ambiguous challenges in the ever ,evolving world of travel payments and bookings. If you love solving problems, diving into data, and making a real difference this is your chance.

What You’ll Do:

You’ll Thrive Here If:

What You’ll Get:

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