? Who we are?

Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide.
Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable business results.

We combine our teams in cutting-edge technologies and digital deep experiences with the innovation ecosystem, to ensure that we can provide the best solution to face business challenges, from its concept to its implementation.

Experienced developers to learn from,
Weekly dev talks, time for refactoring and improvements,
Dev team has freedom to choose frameworks/libraries,
Individual development plan with trainings,
Possibility to go to conferences.

We are looking for candidates with prior app-native development experience.

The role will:
Build and maintain native mobile app features across iOS and Android.
Work with SDUI/native component frameworks used in the existing app setup.




Support experimentation and A/B testing use cases in the mobile app.
Collaborate with product, design, backend, and engineering teams to deliver testable mobile features.

Required skills:
Strong experience in native mobile development, ideally across both iOS and Android.
Solid experience working with existing native iOS/Android applications.
Experience working with Server-Driven UI (SDUI) components; mainly maintaining and extending existing components.
Medium-to-high or high experience with experimentation and A/B testing, ensuring experiments can be successfully implemented and run within the mobile app.
Ability to work across iOS and/or Android, with strong expertise in at least one platform considered.
Experience developing native mobile applications is a nice to have, but not mandatory.
Very good command of the English language

Our offering:
? You will grow professionally in a company in constant developmen

📌 Mobile Developer APP IOS and Android (Barcelona)
🏢 Quantion
📍 Barcelona