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Software Engineer II - Backend (Ruby)

Commerce Software UK Ltd | london, United-Kingdom | Posted June 06, 2026

Position Overview

At Commerce, the Commerce Payment integrations team is looking for a Software Engineer who wants to make an impact by powering innovators, creative thinkers, entrepreneurs, and business owners around the world.

What the Team Owns

  • Designs and maintains payment integrations functionality and APIs, including cart-to-order flows and payments processing.
  • Ensures high availability, performance, and correctness for checkout and payments related services, given their direct impact on merchant revenue.
  • Partners closely with Product to evolve checkout and payments capabilities while balancing quality, security (PCI), and speed of delivery.
  • Owns incident management and on-call responsibilities for checkout services due to their critical nature.

What You’ll Do

  • Design, implement, and maintain features in a Ruby on Rails service for the payments offering on the BigCommerce platform.
  • Ensure functionality is pro...

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