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Senior Mobile Engineer

2 days, 6 hours ago
United States, United Kingdom, United Arab Emirates
Full-time
Senior
Mobile Engineer
Mobile Development
Android iOS Kotlin REST API Swift
Apply Now
Fuse Energy

Fuse Energy

Fuse Energy is a leading UK electricity supplier prioritizing affordability, service excellence, and sustainability through renewable energy projects and global reinvestment efforts.

Renewable Electricity
11-50
Founded 2014
$78M raised
View All Jobs 8

Description

  • Design, build, and maintain responsive, reusable, and reliable mobile applications for iOS and Android.
  • Own features end-to-end from product shaping through production release and iteration.
  • Work closely with designers to deliver high-quality UI/UX and consistent visual polish.
  • Ship consumer-facing AI features on mobile, including on-device ML and in-app AI assistants.
  • Contribute to architectural decisions to improve scalability, maintainability, and flexibility of the mobile codebase.
  • Test, debug, and resolve issues to maintain app stability and reliability.
  • Troubleshoot production issues and provide timely fixes to support smooth user experiences.

Requirements

  • 5+ years of professional experience building mobile applications for iOS and Android.
  • Proficiency in Swift or Kotlin, with deep expertise in at least one platform and the ability to work across both.
  • Strong grasp of mobile UI/UX principles and best practices for intuitive, responsive experiences.
  • A track record of owning features end-to-end and contributing product ideas, not just executing specs.
  • Hands-on experience integrating RESTful APIs with mobile applications.
  • Familiarity with push notifications, messaging services, and related mobile frameworks.
  • Understanding of mobile security fundamentals and secure data handling.
  • Experience shipping consumer-facing AI or machine learning features on mobile is a plus.
  • Comfort working in a small, high-ownership team environment in a London office.

Benefits

  • Competitive salary and an equity sign-on bonus.
  • Biannual bonus scheme.
  • Fully expensed tech tailored to your needs.
  • Paid annual leave.
  • Breakfast and dinner allowance for office-based employees.

Interested in this position?

Apply directly on the company website

Apply Now

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