Senior Front End Software Engineer
Location: London
Time Type: Full time
Job Description
Company Description
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.
Job Description
- Comprehensive skills in React and TypeScript: Capable of architecting complex applications, driving best practices, and mentoring others.
- Extensive experience in software development, design, and architecture, with a strong focus on security
- Experience collaborating on software projects with both design and backend teams
- Experience with Continuous Integration and Deployment workflows
- Cloud-based application development experience
- Strong customer focus; building accessible applications with a great UX
- Experience leading tech initiatives, guiding your team and delivering
- Experience building reliable, accessible and well-tested systems.
- Great communication skills and ability to interact effectively with multidisciplinary teams
- 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
Bring all of you to work
We create the conditions for high performers to thrive – through real ownership, fewer blockers, and work that makes a difference from day one.
Here, you’ll move fast, take on meaningful challenges, and be recognized for the impact you deliver. It’s a place where ambition gets met with opportunity – and where your growth is in your hands.
We work as one team, and we back each other to succeed. So whatever your background or identity, if you’re ready to grow and make a difference, you’ll be right at home here.
It’s important we set you up for success and make our process as accessible as possible. So let us know in your application, or tell your recruiter directly, if you need anything to make your experience or working environment more comfortable.
Life at Checkout.com
We understand that work is just one part of your life. Our hybrid working model offers flexibility, with three days per week in the office to support collaboration and connection.
Curious about what it’s like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us.
For a closer look at daily life at Checkout.com, follow us on LinkedIn and Instagram
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