We are looking for a a bright and organized React Developer to join our London & New York based Customer’s rapidly growing team,  who is leading player in Blockchain industry. As a key member of the engineering team, you will have influence on our product strategy by helping define the product features. You should understand what makes a site load quickly, have passion for good design and usability. You should constantly learn and experiment with new development techniques., and spearhead best practices that enable a high quality product. A commitment to teamwork, hustle, and strong communication skills (to both business and technical partners) are absolute requirements.  
This is the opportunity to be part of a fast-paced, small, and flat organization responsible for developing our industry leading products from design to production, as well as overseeing multiple projects from end-to-end. This role will be reporting to the engineering manager in the London office. If you’re looking for an opportunity to directly see your work impact the business and the future of finance, then this is the job for you! We welcome diverse engineering backgrounds and are able to offer highly interesting challenges across all our teams.


  • Develop a flexible and well-structured front-end architecture
  • Write well organized and high performance code, conforming to established development standards with great consideration for optimized performance, maintainability and future scale․
  • Develop new user-facing features using React.js
  • Build reusable components and front-end libraries for future use
  • Work closely with designer and project owners to understand platform requirements
  • Estimate overall timelines, risks and requirements
  • Stay up-to-date on emerging technologies

Required Qualifications:

  • Good knowledge of HTML5, CSS3, SASS, LESS, Bootstrap, JavaScript, JQuery, React/Redux
  • Experience in MVVM frameworks: like ReactJS/AngularJS/VueJS
  • Knowledge of React Reconciliation algorithm
  • Strong understanding of cross-browser issues and debugging
  • Consuming data from and working with RESTful APIs/services
  • Converting designs to working front-end code
  • Knowledge of algorithms
  • Excellent analytical and multitasking skills
  • Fluency in technical written English
  • Experience using Git / GitHub as a source code repository
  • Experience with iterative development with quick release cycles (Agile Methodologies)