Senior Mobile Engineer

About the role

Fuse Energy is building a fully integrated energy company and needs a senior mobile engineer to own end‑to‑end feature development for both iOS and Android. You will work on consumer‑facing AI capabilities, on‑device machine learning, and internal tools, collaborating closely with designers and other engineers.

Key responsibilities

• Design, develop and maintain responsive, reusable mobile applications for iOS and Android.
• Own features from concept through production, including UI/UX implementation and post‑launch iteration.
• Integrate consumer‑facing AI and on‑device ML components into the mobile experience.
• Collaborate with designers to ensure high‑quality, polished interfaces.
• Contribute to architectural decisions for scalability and maintainability.
• Test, debug, and resolve issues to keep apps stable and reliable.
• Handle production incidents quickly to ensure smooth user experiences.

Required profile

• 5+ years of professional experience building mobile applications for iOS and Android.
• Deep expertise in Swift or Kotlin and ability to work across both platforms.
• Proven track record of owning features end‑to‑end and contributing product ideas.
• Strong understanding of mobile UI/UX principles and attention to detail.
• Experience integrating RESTful APIs, push notifications, and messaging services.
• Knowledge of mobile security fundamentals and secure data handling.

Required skills

• Swift
• Kotlin
• iOS development
• Android development
• RESTful API integration
• Push notifications
• Messaging services
• Mobile security
• On‑device machine learning
• AI assistant integration

What we offer

• Competitive salary with equity eligibility
• Biannual bonus scheme
• Fully expensed tech equipment
• Private health insurance
• Breakfast and dinner allowance for office‑based staff