Duffel developer jobs, salaries & tech stack

How Duffel hires

Read from its live adverts and compared with today's UK IT market.

Duffel is advertising 2 live technology roles on its own careers page, mostly in data, ai & machine learning, and has been hiring technology staff since at least August 2026.

Every role is based in London.

0% of Duffel's roles are advertised as fully remote and 100% as hybrid, against 28% across the UK IT market — more office-based than most employers.

Duffel does not publish salaries in its adverts.

The technologies that appear most often in its adverts are TypeScript, Generative AI, Google Cloud and Kubernetes.

TypeScript features in 50% of Duffel's roles, against 7% of UK IT roles overall — a TypeScript shop more than most.

In Duffel's own words

From its advert for Senior AI Engineer (Backend).

Yet today, over 4 billion airline passengers rely on tech that hasn't changed in decades.At Duffel, we’re rebuilding the infrastructure underpinning the global travel industry. Backed by top-tier investors (Benchmark, Blossom, Index Ventures, and Kima Ventures) and born out of Y Combinator (S18), we’re simplifying complex systems to build the future of travel.AI at DuffelTravel is one of the most technically demanding domains for AI. Every booking involves multiple suppliers, APIs, payments, policies and real-world constraints. Building AI that can reason reliably, take safe actions and operate in production is far more than building a chatbot—it's a systems engineering challenge.We're building the AI platform that will power intelligent travel experiences across Duffel. This includes the orchestration, retrieval, memory and evaluation systems that enable AI agents to reason over live bo...

Live roles at Duffel

Detected on the employer's own careers page; each links to the full listing.

What they hire for

Technologies

Where

Seniority