Senior Frontend Software Engineer - Merchant & User Data

Checkout.com

Senior Frontend Software Engineer - Merchant & User Data

Salary Not Specified

Checkout.com, City of Westminster

  • Full time
  • Permanent
  • Onsite working

Posted 2 weeks ago, 12 Apr | Get your application in now before you miss out!

Closing date: Closing date not specified

job Ref: 006a1b7e72e644229301b36831b6051f

Full Job Description

As a Software Engineer, you will be exposed to the entire software development lifecycle, and work on the specification, design, development, testing and deployment of our micro front-end solutions within a modern cloud (AWS) environment. You will also have the opportunity to mentor newer engineers. The ideal candidate is curious, spirited, lives and breathes Agile and the DevOps philosophy and is passionate about working in a team which focuses on building products to achieve the company's strategic goals.

The Merchant & User Data team is focused on building highly available and secure systems which allow merchants to manage access for both their users, and their integrations to Checkout's APIs, as well as building a merchant account structure which allows merchants to access data following the principle of least privilege.

You are also expected to:

  • Show understanding of common security vulnerabilities in web applications

  • Assist stakeholders in identifying and refining requirements and specifications for key deliverables

  • Take ownership and drive the delivery of product features

  • Support the creation and maintenance of pipelines used to automate builds, testing and deployments

  • Support the creation and maintenance of technical documentation

  • Supporting and mentoring junior members of the team


  • Hybrid Working Model: All of our offices globally are onsite 3 times per week (Tuesday, Wednesday, and Thursday). We've worked towards enabling teams to work collaboratively in the same space, while also being able to partner with colleagues globally. During your days at the office, we offer amazing snacks, breakfast, and lunch options in all of our locations.

    Must have:
  • 5+ years of experience building modern single-page web applications using modern JavaScript frameworks such as React

  • Knowledge of core web programming technologies (React, JavaScript, TypeScript, Node, HTML, CSS)

  • Knowledge of web application design and state management solutions

  • Experience working with and contributing to design systems and component libraries

  • Strong customer focus, you build accessible applications with a great UX

  • Understanding of HTTP, TLS and interacting with RESTful web services

  • Experience with Unit and Integration testing

  • Exposure to Continuous Integration and Deployment workflows

  • Superb communication skills, ability to interact effectively with multidisciplinary teams

    Checkout.com is one of the most exciting and valuable fintechs in the world, with our Series D taking our valuation to $40 billion. 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, Hut Group, Sony Electronics, Homebase, Henkel, 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 number 15 on the Forbes Cloud 100 list and on Glassdoor's list of Top 10 fintechs to work for. 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. So, join us to build tomorrow, today., If you don't meet all the requirements but think you might still be right for the role, please apply anyway. We're always keen to speak to people who connect with our mission and values.

    We believe in equal opportunities

    We work as one team. Wherever you come from. However you identify. And whichever payment method you use.

    Our clients come from all over the world - and so do we. Hiring hard-working people and giving them a community to thrive in is critical to our success.

    When you join our team, we'll empower you to unlock your potential so you can do your best work. We'd love to hear how you think you could make a difference here with us.