As Roof Stacks, we have been carrying out innovative projects since 2015. We aim to become a global actor in Tourism Systems, Extended Reality (AR/VR), Blockchain Technologies, Game Development, and Financial Technology, which are our areas of expertise.
We focus on creating a difference with the technologies we develop and designing the future. In addition to our central office in Ataşehir/İstanbul, we have branches in Antalya and Elazığ in Turkey. We have strengthened our position in the global market by opening a new office in Austin, USA, which hosts world technology giants from all over the world. 
What You'll Do:
* Lead end-to-end development of high-performance Android applications* Design and implement scalable solutions for banking and high-transaction systems* Collaborate closely with cross-functional teams (backend, QA, product)* Ensure high code quality and maintainability through best practices and code reviews* Contribute to architectural decisions and continuous improvement initiatives
What We’re Looking For:
* 5+ years of professional Android development experience* Strong command of Kotlin* Proven experience in transaction-heavy, secure, scalable mobile systems* Experience in the banking or fintech domain is highly preferred* Ability to take ownership in full development lifecycle* Solid understanding of clean architecture and modern Android development tools* Bachelor’s degree in Engineering or a related technical field from a reputable university
Communication Methods*High Learning Agility capacity,*Ability to convey ideas easily,*Ability to have professional communication with each stakeholder,*Ability to be clear, short, open, and persuasive in all kinds of communication,*Ability to detect problems and solve them in the very beginning