Software Engineer

🕒 June 19, 2025

🏢🏡 London – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

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Duffel

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2017

🚗 Transport

🔌 API

☁️ SaaS

💰 $30M Series B on 2019-10

Transport • API • SaaS

Duffel is a company that simplifies the process of selling travel services. It offers a comprehensive platform for businesses of all sizes to shop, book, and manage flights, accommodations, and travel extras. By leveraging advanced technology, Duffel provides an intuitive experience for both businesses and their customers, with features such as instant search results, loyalty program integration, and comprehensive order management. The company also provides a wide array of customizable APIs and extensive documentation to integrate their travel solutions seamlessly with other platforms. Duffel caters to various use cases, including challenger banks and spend management solutions, helping businesses capture and control travel-related expenses effectively.

📋 Description

• Create the future of travel with us. • We’re on a mission to unravel travel — simplifying systems and building tools for the future of travel. • Our team in London is growing and we’re looking for talented people to join us. • We're building tools to simplify travel distribution, search, and booking. • This brings huge technical challenges as we need to design and build a beautiful API before integrating to hundreds of airlines. • The tools used include Elixir, Phoenix, Kubernetes, and Google Cloud Platform.

🎯 Requirements

• A passion for designing and building fantastic APIs, delivering great developer experiences to go with it. • An interest in working with Elixir, this is what we mostly work with. • A high bar in code quality and API design. • Opinions on what good engineering standards and processes look like as we define ours at Duffel. • Big picture thinking - you can make trade offs on technical work streams against business impact. • Fantastic communication skills. You're able to articulate what you're working on and why to the team in a clear and structured way. • You thrive in a collaborative environment. • Bonus if you have experience in travel, flights, hotels or cars.

🏖️ Benefits

• We're dedicated to your personal growth. • Our environment is comfortable both physically and mentally. • We always listen to any ideas, concerns, and questions. • Everyone who joins Duffel owns a share of the company. • We are an equal opportunities employer, welcoming applications from everyone.