About the job
Smart Working Solutions is hiring a Mobile Platform Tech Lead to help strengthen the technical foundation behind a mobile banking application. This full-time, remote position centers on technical leadership and platform excellence, working with a Bucharest-based team but welcoming candidates from any location.
Role overview
The Tech Lead guides a small group of engineers (about three) focused on platform enablement, developer experience, engineering architecture, release quality, and mobile standards. The work is not about building product features directly, but about supporting and improving the platform so product teams can deliver faster and with confidence.
Main responsibilities
- Lead and mentor a compact mobile team, upholding strong engineering standards.
- Shape the architecture and quality of the mobile platform, balancing technical standards with team efficiency.
- Support and maintain native libraries written in Kotlin, Swift, Objective-C, and Java.
- Encourage adoption of new tools and processes through mentorship, documentation, and training.
- Identify and remove obstacles that slow down product team workflows.
- Collaborate on major technical decisions, including evaluating a possible transition to Expo.
What success looks like
- The mobile platform provides a reliable, high-quality base for product teams.
- Product teams move faster and more confidently, supported by clear standards and strong platform support.
- Engineering practices and documentation continue to improve the developer experience.
Key technologies
- React Native for iOS and Android
- Kotlin, Swift, Objective-C, Java (for native libraries)
- Potential future use of Expo
This position offers the chance to focus on platform quality and technical leadership as part of a supportive, global team.

