Overview
Smadex is a cutting-edge ad-tech company : we process more than 4.5 million ad requests per second, replying in under 100ms. Every day, we generate several TBs of data that need to be processed, analyzed, and aggregated so that our real-time components get smarter every day. If you’re passionate about building high-performance mobile solutions and thrive in a fast-paced, challenging environment, we want to hear from you!
This is a full-time hybrid position based in Barcelona.
Responsibilities
- Write clean, maintainable, and proof-tested Java and Kotlin code for our Android SDK
- Collaborate with our Senior Android Developer to implement new features and core functionalities
- Help migrate our existing Java prototype to Kotlin and modern Android standards
- Identify, debug, and resolve performance issues and bugs
- Participate in feature definitions and code reviews, providing and receiving constructive feedback to improve code quality
- Work with iOS SDK and backend teams to ensure a unified and robust product
Qualifications
A foundational understanding of Android development and the application lifecycleSolid programming skills in KotlinFamiliarity with JavaFamiliarity with consuming RESTful APIsA strong desire to learn, proactive attitude, and excellent problem-solving skillsGreat communication skills in both Spanish and EnglishA genuine passion for mobile technology, staying updated with the latest advancements, and contributing to the Android ecosystemBonus Points
Experience building or maintaining an Android library / SDKFamiliarity with multithreading concepts on AndroidExposure to unit testing frameworks like JUnit or Mockito / MockKPersonal projects on GitHub or the Play Store that you can share with usFamiliarity with iOS development is a plusPlease note that we do NOT provide VISA sponsorship. Candidates without a legal permit to work in Spain won't be considered.
What is in it for you
Integrate into a highly motivated and young teamGreat compensation packageTop location at the heart of Barcelona with a rooftop terrace, barbecue, and a fully stocked fridgeGreat work-life balance : work from home (2 days per week), flexible hoursLinkedIn Learning and training opportunitiesMeal vouchers - Ticket Restaurant monthly allowanceMonthly gym allowance to use in up to 30 DIR gyms around the cityMonthly TGIF eventsRegular team-building eventsFun and friendly work environment with talented marketers and engineers from over 40 countriesAnd more!If you want to know more about us, visit our website Smadex.com, and for a sneak peek of the cool stuff we build, check this video out!
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