Mobile Engineer - AI Finance Agent
Bjak · Remote · Poland ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Fully remote (Poland)
- Android & iOS
- Kotlin / Swift
- Senior level
- English required
Doit is reinventing personal finance by building an AI-powered agent that helps users spend, save, and invest more effectively. As a Mobile Engineer, you will ship clean and reliable features for both Android and iOS platforms, turning complex financial journeys into simple mobile experiences.
You will collaborate with product, design, and backend teams to improve app performance and user experience. This position requires a builder who cares about UX details and can work autonomously in a fast-paced environment.
What you'll do
- Build and ship mobile features for Android and/or iOS platforms
- Create simple flows for insurance, payments, and financial services
- Collaborate with product and design to simplify complex user journeys
- Integrate APIs and handle edge cases, errors, and loading states
- Improve app performance, reliability, and crash rates
- Support fast product launches and iterative experiments
- Set high standards for mobile product quality across the app
What you'll need
- 3+ years of mobile development experience in Android, iOS, or both
- Strong proficiency in Kotlin and/or Swift
- Proven experience shipping production apps used by real users
- Strong product sense and attention to mobile user experience
- Ability to work with APIs, analytics, and crash logs
- Comfortable owning work with limited handholding
- Based in Poland with strong English communication skills
Nice to have
- Portfolio with app links, GitHub repos, or screenshots of shipped work
- Experience working in high-growth environments
- Ability to work across ambiguity without perfect specs
Stack
- Kotlin
- Swift
- Android
- iOS
How you'll work
- Remote work policy
- Must be based in Poland
- English is the main working language
Hiring process
- Online assessment or practical task
- Role-specific interview
- CEO or final round interview
- Process aims to complete within one week