Software Engineer II - Frontend (React/TypeScript)

Software Engineer II - Frontend (React/TypeScript)

Full-Time 55000 - 65000 £ / year (est.) Home office (partial)
Commerce Inc

At a Glance

  • Tasks: Build high-quality front-end features using React and TypeScript.
  • Company: Join a leading tech company shaping the future of commerce.
  • Benefits: Enjoy competitive salary, health benefits, and remote work options.
  • Other info: Collaborative environment with opportunities for mentorship and career growth.
  • Why this job: Make a real impact by empowering businesses with innovative payment solutions.
  • Qualifications: 3+ years of experience in front-end development with React and TypeScript.

The predicted salary is between 55000 - 65000 £ per year.

Welcome to the Agentic Commerce Era

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 Payment integrations team is looking for a Software Engineer who wants to make an impact at every level of society by powering innovators, creative thinkers, entrepreneurs, and business owners around the world to be successful at every stage of their growth. The Commerce Payment integrations team is responsible for building, operating, and continuously improving payment integrations on the BigCommerce platform - one of the most business-critical and revenue-sensitive areas of the product. Our team builds payment gateway integrations that help merchants securely process payments and support scalable, high-performance, and flexible checkout experiences.

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

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.

What You'll Do
  • 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
Who You Are
  • You have at least 3 years of hands-on experience building front-end applications with React and TypeScript, and you’ve worked on complex or long-lived codebases
  • Education: Preferred Minimum Bachelor's degree in CS, EE, SW, CE, MIS; or equivalent experience
  • You write maintainable, well-tested code and care about leaving things better than you found them
  • You’re comfortable working in existing systems as much as building new ones, and you enjoy simplifying code, refactoring, and untangling complexity
  • You’re a clear communicator who can explain technical details and trade-offs to both engineers and non-engineers
  • You take ownership of outcomes, follow through on commitments, and hold yourself to a high standard of reliability
  • You enjoy mentoring and supporting others, and you contribute positively to the team’s culture and technical growth
  • You stay up to date with modern tools and approaches without being dogmatic. Your goal is to find the right solution, not the trendiest one
  • You’re proactive, curious, and comfortable working independently when needed while still being a strong collaborator

Software Engineer II - Frontend (React/TypeScript) employer: Commerce Inc

At Commerce, we pride ourselves on being an exceptional employer, offering a dynamic hybrid work environment in the heart of London. Our culture fosters innovation and collaboration, providing ample opportunities for professional growth and development while working with cutting-edge technologies like React and TypeScript. Join us to be part of a team that values your contributions and empowers you to make a meaningful impact in the world of commerce.

Commerce Inc

Contact Details:

Commerce Inc Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Software Engineer II - Frontend (React/TypeScript)

Tip Number 1

Network like a pro! Reach out to current employees on LinkedIn or attend industry meetups. A friendly chat can give us insights into the company culture and maybe even a referral!

Tip Number 2

Prepare for those technical interviews! Brush up on your React and TypeScript skills, and practice coding challenges. We want to show off our problem-solving skills and make a great impression.

Tip Number 3

Don’t forget to showcase your projects! Whether it’s a GitHub repo or a personal website, let’s highlight our best work. This is our chance to demonstrate our coding prowess and creativity.

Tip Number 4

Apply through our website! It’s the best way to ensure our application gets seen by the right people. Plus, we can tailor our application to match what they’re looking for in a Software Engineer II.

We think you need these skills to ace Software Engineer II - Frontend (React/TypeScript)

React
TypeScript
Front-end Development
API Design
Performance Optimisation
Code Refactoring
Incident Management

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your experience with React and TypeScript. We want to see how you've tackled complex codebases and contributed to projects, so don’t hold back on the details!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for frontend development and how you align with our mission at Commerce. Let us know why you’re excited about this role and what you can bring to the team.

Showcase Your Projects:If you’ve worked on any cool projects, especially those involving payment integrations or eCommerce, make sure to mention them. We love seeing practical examples of your work and how you’ve made an impact.

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen to join our team!

How to prepare for a job interview at Commerce Inc

Know Your Tech Stack

Make sure you brush up on your React and TypeScript skills before the interview. Be ready to discuss your past projects, focusing on how you used these technologies to solve problems and improve performance.

Understand the Company’s Mission

Familiarise yourself with the company's mission to empower businesses through AI-driven commerce. Think about how your role as a Software Engineer can contribute to this vision and be prepared to share your thoughts during the interview.

Prepare for Code Reviews

Since you'll be expected to provide thoughtful code reviews, practice explaining your coding decisions clearly. Be ready to discuss how you approach refactoring and improving legacy code, as well as how you ensure maintainability and testability.

Show Your Collaborative Spirit

Highlight your experience working closely with product managers, designers, and other engineers. Share examples of how you've contributed to team culture and supported less experienced colleagues, as collaboration is key in this role.