**Mission** At INETUM, we never stop growing, so we are looking for experienced technical software engineering professionals to join our team specialized in Digital Payment solutions, where we work on highly innovative and multidisciplinary projects (software, engineering, telecommunications, embedded devices, mobile applications). **WHAT WILL YOU DO?** Design and develop Android applications with user interfaces on web browsers and mobile devices (Android Studio and Java or Kotlin). Communications and use of APIs and REST services hosted in the cloud (using libraries such as Retrofit / OkHttp / Gson). Development and implementation of IoT applications and libraries developed with low-level languages (C, C\+\+). Use, management, and communication with hardware peripherals of devices (NFC / RFID / Bluetooth / Camera / Biometrics) **Profile** **WHAT DO WE NEED?** * Experience in using and managing low-level Android kernel libraries for Android IoT and communication with applications through JNI interfaces. * Proficiency in using build tools and configuration of library and package builds such as Cmake, AndroidMK, etc. * Application of security heuristics and encrypted communications between project subsystems (SSL / HTTPS / AES) * Contribute and collaborate in software versioning using VCS such as Git (preferred) and graphical clients like Bitbucket (preferred) * Drive best practices in software development and technology within the team with passion and enthusiasm. * Database knowledge desirable (PostgreSQL / Oracle / Mongo) * Interaction with other multidisciplinary teams, business areas, and clients. * Ability to improve our existing solutions and design new ones that are flexible and scalable. * Intermediate level of English. **WHAT CAN WE OFFER YOU?** * ️ Become part of a great team of professionals passionate and motivated about development and programming. Remote working model. * Full-time position with flexible working hours. ‍ Training provided by the company so you can continue developing and progressing within your career path. Opportunity to attend relevant industry events and conferences. ✍ Permanent contract. Job stability and positive work environment. Competitive salary. Access to corporate group benefits. Flexible compensation and additional benefits. **Are you the person we're looking for? Apply now and send us your complete profile. We look forward to having you on board!** **We're looking for you at @INETUM—join us!!** **Organization** *Inetum is a European leader in digital services. The Inetum team, made up of 28,000 consultants and specialists, works every day to create a digital impact on businesses, public sector organizations, and society. Inetum's solutions aim to contribute to customer performance and innovation, as well as to the common good.* *Present in 19 countries with an extensive network of locations, Inetum partners with leading software vendors to tackle digital transformation challenges with proximity and flexibility.* *Driven by its ambition for growth and scale, Inetum generated €2,500 million in sales in 2023.* *Top Employer Europe 2024* **Country** Spain **Location** Madrid **Contract type** Permanent Apply