Software Engineer II - Frontend (React/TypeScript) at Commerce | GB | Rezi

Software Engineer II - Frontend (React/TypeScript) at Commerce

Software Engineer II - Frontend (React/TypeScript)

Commerce · GB

4 days ago

Software Engineer II - Frontend (React/TypeScript)

Commerce · GB

5 days ago
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About the Role

The Commerce Payment integrations team is responsible for building, operating, and continuously improving payment integrations on the BigCommerce platform. This role involves building, operating, and improving payment integrations, designing and maintaining payment integrations functionality and APIs, and ensuring high availability, performance, and correctness for checkout and payments related services.

Responsibilities

  • Build high-quality front-end features using React and TypeScript, with a focus on clarity, performance, and maintainability
  • Refactor legacy or complex areas of the codebase to improve readability, testability, and long-term health
  • Identify and fix issues across the stack, ensuring solutions are robust and scalable
  • Collaborate closely with product managers, designers, and other engineers to define requirements, refine stories, and deliver predictable outcomes
  • Provide thoughtful code reviews, offer technical guidance to less experienced engineers, and contribute to a culture of continuous improvement
  • Help shape the technical direction of the team through practical suggestions, hands-on implementation, and identifying opportunities to reduce friction or complexity
  • Contribute to improving our front-end developer experience, including building tools, testing practices, and performance optimisations
  • Ensure technical decisions support our goals of quality, performance, reliability, and security
  • Work with and contribute to open source codebases, including evaluating, extending, and maintaining shared libraries and tools where appropriate
  • 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

Requirements

  • At least 3 years of hands-on experience building front-end applications with React and TypeScript
  • Experience working on complex or long-lived codebases
  • Writes maintainable, well-tested code
  • Comfortable working in existing systems as much as building new ones
  • Enjoys simplifying code, refactoring, and untangling complexity
  • Clear communicator who can explain technical details and trade-offs to both engineers and non-engineers
  • Takes ownership of outcomes, follows through on commitments, and holds self to a high standard of reliability
  • Enjoys mentoring and supporting others, and contributes positively to the team’s culture and technical growth
  • Stays up to date with modern tools and approaches without being dogmatic
  • Proactive, curious, and comfortable working independently when needed while still being a strong collaborator

Skills

  • React
  • TypeScript

Experience Level

  • 3+ years

Education Level

  • Bachelor's degree in CS, EE, SW, CE, MIS; or equivalent experience

Benefits

  • Learn more about the Commerce team, culture and benefits at https://www.commerce.com/careers/

About the Company

  • At Commerce, our mission is to empower businesses to innovate, grow, and thrive with our open, AI-driven commerce ecosystem.
  • As the parent company of BigCommerce, Feedonomics, and Makeswift, we connect the tools and systems that power growth, enabling businesses to unlock the full potential of their data, deliver seamless and personalized experiences across every channel, and adapt swiftly to an ever-changing market.
  • We believe in harnessing AI responsibly to unlock new possibilities, and we’re looking for individuals who use it intentionally to solve problems, accelerate outcomes, and expand what’s possible in their role.
  • Our purpose is to help businesses confidently solve complex commerce challenges so they can build smarter, adapt faster, and grow on their own terms.
  • If you want to be part of a team of bold builders, sharp thinkers, and technical trailblazers who shape the future of commerce, this is the place for you.
  • The Commerce Engineering organisation is on a mission to build the leading SaaS eCommerce platform.
  • We work closely with engineering teams across multiple domains, product managers, designers, business stakeholders, and external partners to build a platform where we can easily and securely deliver new and alternative user experiences.
  • Our team brings together people with varied experience and strengths, and we iterate, learn, and build great software together.

Equal Opportunity

  • At Commerce, we believe that celebrating the unique histories, perspectives and abilities of every employee makes a difference for our company, our customers and our community.
  • We are an equal opportunity employer and the inclusive atmosphere we build together will make room for every person to contribute, grow and thrive.
  • We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the interview process, to perform essential job functions and to receive other benefits and privileges of employment.
  • If you need an accommodation in order to interview at Commerce, please let us know during any of your interactions with our recruiting team.