Job openingsSenior Front-End JS Engineer

Senior Front-End JS Engineer

Type of contract

Full-time | Fixed hours | Remote

Start date


What are we looking for?

CobbleWeb, a leading developer of custom online marketplaces, is looking for an experienced Senior Front-End JS Engineer, who would like to grow their skill-set and expertise by working on more complex and challenging ecommerce projects.

Is this you?

  • A strong frontend engineer with experience in React
  • A proponent of user-centric development with an eye for design and user experience.
  • Someone who is able to put themselves in the user’s shoes and contribute to discussions around product development. In other words, your coding abilities are complemented by a solid understanding of business models, business goals, user journeys, value propositions, and the ability to discuss product features in detail.
  • Someone with outstanding communication skills.
  • A software engineer with solid debugging and testing skills.
  • Strong work ethic and pride in the quality of your code. 
  • Enjoy working closely with others in a cross-functional team.


Why should you apply?


  • An independent and profitable business that is doubling in size. 
  • More than 12 years experience in designing, building, and optimising high-growth online marketplaces.
  • Technically complex projects that often present unique business challenges that need solving.
  • A distributed company, headquartered in London, UK, with a strong documentation and iteration culture that supports remote team members based in Europe, Africa, the Middle East, and the Caucasus region.
  • We take full ownership of marketplace projects in close collaboration with our clients. We’re a close-knit in-house team who love working together. We don’t outsource core functions.


Work-life balance ☑️ Team support ☑️ Career development ☑️ Job fulfilment ☑️ Innovative projects ☑️


If you are looking for a fast-growing company that ticks all these boxes and more, working at CobbleWeb may be the opportunity you’ve been looking for.

Job requirements
    • Strong fundamentals in JavaScript, TypeScript, React, HTML, and CSS.
    • Expert-level knowledge of and proven experience working with JS libraries such as  React, Redux for state management, React Query, etc.
    • Expert-level knowledge of and proven experience working with component-based architecture (React components, Storybook, Design system, Lerna, NPM/Yarn).
    • Previous experience working with Micro Frontend 
    • Proficient with modern testing frameworks (e.g. Cypress)
    • Strong debugging and testing skills.
    • Strong communication skills in English.
    • Experience in backend development with Node.js (Express or Nestjs) would be a great bonus.
    • Experience in designing UX/UI journeys would be a great bonus.

    Our tech stack:

    • ReactJS and React Native
    • NextJs 
    • Bootstrap
    • NestJS
    • MongoDB, PostgreSQL, ElasticSearch
    • AWS
    • Figma
    • Storybook
    • Lerna /
    • Strapi Headless CMS

    Read more about our tech stack



Is CobbleWeb the right fit for you?

CobbleWeb helps early-stage entrepreneurs, tech startups and growing companies to conceptualise, design, build, improve, and launch successful online marketplaces.

Learn more about CobbleWeb

Our custom user-focused approach to marketplace development increases our clients’ opportunities for success.

Learn more about our approach

CobbleWeb has helped more than 30 startups and established companies design, build, test, and improve high-growth online marketplaces.

Learn more about our work