Lead Mobile App Developer

About the role

We are seeking a Lead Mobile App Developer to own and drive the development of high‑quality Android and iOS applications used by customers worldwide. Based in Luxembourg, you will work in a remote, product‑focused environment, shaping solutions that simplify mobile app creation for businesses and creators.

Key responsibilities

• Lead the design, development, and maintenance of advanced mobile applications for Android and iOS.
• Make technical decisions and define development practices to ensure scalable, reliable, high‑performing solutions.
• Conduct detailed code reviews, enforce coding standards, and optimise performance.
• Collaborate with developers, designers, and product stakeholders to deliver intuitive user experiences.
• Integrate external data sources, APIs, and third‑party services.
• Write and maintain robust unit tests and monitor live application performance.
• Support debugging, resolve complex technical issues, and promote knowledge sharing within the team.

Required profile

• 8+ years of professional mobile application development experience.
• Strong leadership abilities and a passion for building high‑quality products.
• Proven track record of delivering successful Android and iOS projects.

Required skills

• Kotlin
• Java
• Swift
• Android development
• iOS development
• Mobile architecture patterns (e.g., MVP)
• Unit testing
• API integration
• Performance monitoring
• Code review practices

What we offer

• Opportunity to lead technical strategy for global mobile products.
• Remote‑first work environment.
• Collaborative, product‑focused team culture.