Front end Software Engineer

Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary customer experiences.

We're looking for engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You'll get to work with teams from across Checkout.com's portfolio of products and services who all have a real customer first philosophy.

As a Frontend Software Engineer embedded within a multifunctional team, you will collaborate with Product and Design counterparts in ideating, building and supporting the UI for Checkout.com products and services, ensuring our merchants enjoy an optimal experience across all our frontend touchpoints.

We seek engineers who are versatile and enthusiastic about tackling new challenges across the full stack as we push technology forward. With your technical expertise, you will help define project priorities, manage deadlines, and ensure high-quality deliverables. You will be responsible for designing, developing, testing, deploying, maintaining, and enhancing software solutions.

• Proficient in React and TypeScript: Able to implement and maintain features with limited guidance, following best practices.
• Modern software development practices, designing and architecting with security in mind
• Good practical knowledge of OOP concepts and SOLID principles
• Solid understanding of HTTP and RESTful design
• Working knowledge of Continuous Integration and Deployment workflows
• Great communication skills and ability to interact effectively with multidisciplinary teams
• Strong customer focus with care for accessibility and User Experience
• Experience building reliable, accessible and well-tested systems.

Desirable:

• Some experience with C# is nice to have
• Understanding of common security vulnerabilities and performance issues in web applications and knowing how to debug them
• Experience with asynchronous, event-driven architecture
• Database experience with NoSQL, ElasticSearch or similar tool

We're Checkout.com - you might not know our name, but companies like eBay, ASOS, Klarna, Uber Eats, and Sony do. That moment when you check out online? We make it happen. Checkout.com is where the world checks out. Our global network powers billions of transactions every year, making money move without making a fuss. We spent years perfecting a service most people will never notice. Because when digital payments just work, businesses grow, customers stay, and no one stops to think about why. With 19 offices spanning six continents, we feel at home everywhere - but London is our HQ. Wherever our people work their magic, they're fast-moving, performance-obsessed, and driven by being better every day. Ideal. Because a role here isn't just another job; it's a career-defining opportunity to build the future of fintech., Checkout.com is one of the most exciting fintechs in the world. Our mission is to enable businesses and their communities to thrive in the digital economy. We're the strategic payments partner for some of the best known fast-moving brands globally such as Wise, The Hut Group, Sony Electronics, Sainsbury's, Deliveroo, Adidas, Klarna and many others. Purpose-built with performance and scalability in mind, our flexible cloud-based payments platform helps global enterprises launch new products and create experiences customers love. And it's not just what we build that makes us different. It's how. We empower passionate problem-solvers to collaborate, innovate and do their best work. That's why we're on the Forbes Cloud 100 list and a Great Place to Work accredited company. And we're just getting started. We're building diverse and inclusive teams around the world - because that's how we create even better experiences for our merchants and our partners. And we need your help. Join us to build the digital economy of tomorrow.