Senior Mobile Software Engineer

About the role

We are looking for a Senior Mobile Software Engineer to lead the transformation of our existing native mobile applications into React Native, as well as to build new green‑field apps. The role involves hands‑on development, architectural decisions, and mentoring a small team while ensuring high quality and performance.

Key responsibilities

• Design, develop, test, and maintain mobile applications and SDKs for iOS and Android.
• Port and restyle legacy native apps to React Native and create new React Native projects.
• Write unit and integration tests, debug issues in testing and production.
• Conduct code, design, and architecture reviews to maintain stability.
• Collaborate with leadership on requirements, timelines, and technical planning.
• Identify risks and propose mitigations in app architecture and feature design.
• Participate in or lead Scrum ceremonies.

Required profile

• 8+ years of professional software development experience.
• 4+ years of hands‑on React Native development.
• Experience building and releasing apps on Google Play and Apple App Store.
• Proficiency with Swift, Kotlin, Objective‑C, and Java.
• Strong Git version‑control skills.
• CS degree or equivalent extensive experience.

Required skills

• React Native
• Swift
• Kotlin
• Objective‑C
• Java
• Git
• RESTful APIs
• iOS and Android development
• BLE, NFC, Apple/Google Wallet, UWB
• Figma, Sketch
• Jira
• Secure coding practices

What we offer

• Excellent work‑life balance.
• Opportunities to solve challenging problems at the intersection of people and buildings.