You will engineer mobile apps that are second-to-none. You will work closely with front-end and back-end developers, as well as product designers. Key Responsibilities: Design, build, and maintain responsive, reusable, and reliable mobile applications for iOS and/or Android platforms. Collaborate with cross-functional teams (back-end, front-end developers, product designers) and work directly with our CEO to define, design, and ship new features. Take ownership of the full mobile app development lifecycle, from concept to deployment. Requirements 3+ years of hands-on mobile development experience (iOS/Android or both). Knowledge of Swift and/or Kotlin. Strong understanding of mobile design principles, UI/UX, and best practices. Experience with RESTful APIs to connect mobile applications to back-end services. Familiarity with cloud message APIs and push notifications. Solid understanding of mobile security best practices. Bonus Skills: Proficiency in Swift-UI and/or Jetpack Compose. Knowledge of energy markets and sustainability initiatives. Previous experience in startup or fast-paced environments. Benefits Competitive salary and a stock options sign-on bonus Biannual bonus scheme Fully expensed tech to match your needs! Paid annual leave Breakfast and dinner for office based employees