Senior Front end Engineer I

Company: Checkout.com
Apply for the Senior Front end Engineer I
Location: London
Job Description:

Overview

As Senior Software , you will lead the UI implementation of our products within a multifunctional team, collaborating with Product and Design to ensure merchants have an optimal front-end experience. You drive project priorities, deadlines, and high-quality deliverables across the full stack. You’ll design, develop, test, deploy, and maintain software solutions, shaping scalable, accessible experiences for global customers. This role offers impact in a fast-growing fintech environment and opportunities to lead initiatives.

Responsibilities

  • Lead UI implementation for Checkout.com products and services
  • Collaborate with Product and Design to ensure optimal frontend experiences
  • Set project priorities and manage deadlines
  • Design, develop, test, deploy, maintain and enhance software solutions
  • Ensure high-quality, accessible applications with strong UX
  • Lead technical initiatives and guide cross-functional teams

Key requirements

  • React and TypeScript expertise with architecture experience
  • Experience in software development, design, and architecture with security focus
  • Experience collaborating with design and backend teams
  • Experience with CI/CD workflows
  • Cloud-based application development experience
  • Strong customer focus and accessible UX
  • Experience leading tech initiatives and delivering results
  • Strong communication with multidisciplinary teams
  • Desirable: some C# experience
  • Desirable: understanding of security vulnerabilities and performance issues in web apps
  • Desirable: experience with asynchronous, event-driven architecture
  • Desirable: NoSQL or ElasticSearch experience
  • Strong communication skills
  • Cross-functional collaboration
  • Leadership and mentoring
  • React
  • TypeScript
  • Software architecture

…

Posted: October 1st, 2026