Front-end Developer
Added: 09/06/2025 Colossus Bets
London, England, United Kingdom
🕒 Full-time
💷
🏷️ react
🏷️ angular
🏷️ javascript
🏷️ redux
🏷️ css
Job description Colossus Bets is looking for a Front End Developer to maintain and enhance their hybrid Android/iOS application built with Capacitor. The role involves a broad range of responsibilities due to the company's size and growth.
Responsibilities
- Manage the core whitelabel product for a network of 20+ betting companies.
- Maintain and develop features for the hybrid Android/iOS application.
- Manage Play Store and App Store releases (certificates, provisioning profiles, private keys).
- Continuously improve applications using the latest technologies.
- Implement social network SDKs and assist with digital campaign tracking.
- Find technical solutions, plan timelines, and collaborate with other teams.
Requirements
- 5+ years of commercial experience with Angular (version 19).
- 5+ years of experience with Capacitor and/or Cordova.
- Excellent understanding of modern JavaScript frameworks (Angular, Vue, React).
- Experience with RESTful JSON APIs.
- Experience with CSS preprocessors (LESS, Sass, Stylus).
- Version control (Git).
- Good knowledge of TDD and BDD.
- Knowledge of Single Page Applications and Responsive UI design.
- Knowledge of Redux pattern and related libraries (NGRX, Akita).
- Experience with Agile environments.
Benefits
- 25 days holiday per annum + UK bank holidays.
- Private health & dental insurance.
- Optical cover through Aviva.
- Pension plan.
- Gympass membership.
- Breakfast and lunch provided.
- Free coffee & snacks.
- Regular team events and socials.
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