Mobile Engineer (Android / iOS / KMP)

At Sytac, we build high-performing engineering teams for leading e-commerce and retail platforms. We combine technical craftsmanship with a pragmatic, hands-on culture—giving senior mobile engineers the autonomy to build innovative, scalable apps and deliver delightful digital experiences to millions of users.

For our client , we are looking for a Senior Mobile Engineer to join one of our client's project. The app is being built from the ground up using Kotlin Multiplatform (KMP) backed by a GraphQL API .

What you’ll do

• Build an engaging, intuitive, and delightful mobile application using Kotlin Multiplatform (KMP) .
• Work across both Android and iOS , combining robust multiplatform shared logic with excellent native UI/UX performance.
• Integrate the application with a modern GraphQL API architecture for efficient data handling.
• Build reliable, maintainable, and well-tested applications integrated into continuous integration engineering workflows.
• Take initiative, navigate ambiguity, make sound technical decisions, and translate user needs into smooth product experiences.

What we’re looking for

• Strong hands-on experience in Android (Kotlin) or iOS (Swift) development, with a willingness to work across both platforms.
• Experience with or a strong interest in Kotlin Multiplatform (KMP) , GraphQL , and continuous integration pipelines.
• Proven track record of building reliable, maintainable, and well-tested mobile applications.
• Proactive mindset, clear communication skills, and the ability to share knowledge and help establish engineering best practices within a multidisciplinary team.
• Strong product focus with a passion for building intuitive, enjoyable customer experiences for families.
• Hands-on Kotlin Multiplatform (KMP) experience in a production environment.
• Prior experience within high-traffic e-commerce or retail applications.

✨ Life at Sytac

Working at Sytac means joining a community that prioritizes your growth. Our benefits package is designed for flexibility, learning, and adventure:

• Unlimited Growth Days : Enjoy paid days off for professional development and Sytac activities! 📚
• The Best Gear : Pick a private laptop (<€4,000) with 50% paid by us, plus a tech budget. 💻
• Invest in You : A €2,400 annual growth budget for training and conferences. 🌿
• Future Proof : We contribute 3.75% to your pension.
• Legendary Trips : Pack your bags for our annual ski trip, beach BBQs, and epic parties! ⛷️