Frontend engineer

Our Frontend Engineer team still has a lot of room to grow. That means you have a chance to get real ownership over your works that optimise frontend performance. if you are self-motivated engineers with a passion for both the sports business and technology innovation, why don't you join us? There’s no better time to become a part of "JUNGLE".

"JUNGLE" is not a conventional betting institution, which means we do people business and provide betting.
We believe our services dramatically change the definition of betting and bring a new customer experience. The belief is not a pie in the sky. Our great culture which includes Mandala (norms) and Altruism always drive us to change the world with betting. 





  • Develop new features and improve environment of web frontend layer

  • Optimise frontend performance

  • Work closely with our client platform and web API teams to define and evolve the underlying interfaces that support your projects

  • Work with designers to code HTML, CSS and JavaScript

  • Be a vocal advocate for the user experience

  • Partner with the UX design and product management teams to build interactions that support a rich A/B testing environment


  • Have a grasp of HTML5, CSS3 and related web technologies

  • Have strong background in ReactJS

  • Have solid understanding of core JavaScript and its fundamentals

  • Want to build a stunning front-end experiences and desire to dive deep and contribute within our backend platforms

  • Experience with Github as a team (Understand manners of multiple developers environment)

  • Working proficiency in English (For non-native English speakers)


  • Expert-level knowledge of Single Page application

  • Experience with full-stack development environments such as Java

  • Bachelor's degree in computer science or equivalent

  • Experience with A/B test or User testing and improving products

  • Have UI and UX sensibilities

  • Strong understanding and knowledge of web frameworks, build tools and libraries.

  • Start-up experience

  • Strong understanding and knowledge of web and tech products in the UK, US, China and South East Asia

Technical environment/keywords

  • React + Redux

  • TypeScript

  • GraphQL

  • AWS AppSync

  • Firebase


  • London

  • Singapore

  • Tokyo

I respect Founder & CEO, and other crews are well-disciplined and talented. I am happy to work hand in hand with them in order to create the better customer experience. Let’s create great teams and services, and I want to work with persons who have the passion.
Maverick EBIHARA