Our mission

Constructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency. With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech clutter, and low engagement of students. Our headquarters is located in 🇨🇭Switzerland, and we also have legal entities in 🇩🇪Germany, 🇧🇬Bulgaria, 🇷🇸Serbia, and 🇸🇬Singapore

We're seeking a talented Android Developer to join our innovative team in creating cutting-edge educational apps: Constructor Learn and Constructor Groups. You'll play a crucial role in developing high-performance Android applications that will revolutionise mobile learning experiences.

Responsibilities:

• Develop and maintain native mobile applications for Android using Kotlin
• Build key mobile services such as notifications, a communication hub, a calendar, and online calls
• Implement platform-specific features and user interface designs while ensuring high performance
• Perform regular code reviews and ensure clean architecture principles (MVVM, Clean Architecture)
• Write unit and integration tests to maintain code quality and reliability
• Work with backend services to ensure seamless data integration and syncing between apps and external APIs

About the Product

Imagine an app that puts the power of a world-class education in the palm of your hand. Constructor products cover all facets of learning from self-education with AI to online teaching. In the app, they will be unified to become the go-to platform for learners of all ages and backgrounds.

Key Features:

• Seamless access to a rich catalogue of courses
• Interactive learning experiences with text, video, and quizzes
• Personalised learning paths and progress tracking
• Integration with calendars for efficient study planning
• Offline mode for learning anytime, anywhere
• Powerful AI for all learning purposes
• Online calls for lectures and practice in education

Why This Project Matters

In today's fast-paced world, education must be accessible, engaging, and adaptable. Our project aims to:

• Break down barriers to quality education
• Cater to the growing mobile-first audience
• Provide cutting-edge tools for educators and learners alike
• Foster a global community of lifelong learners

The Tech Behind the Magic

We're adopting a hybrid approach, combining the best of native mobile development and web technologies:

• Kotlin Multiplatform (KMP) for shared business logic, maximizing efficiency
• Swift and Kotlin for platform-specific features, delivering the best possible user experience
• Provide the development of cutting-edge mobile apps for Android
• Craft intuitive user interfaces that make learning a joy
• Integrate cool features like real-time communication, interactive polls, and virtual breakout rooms
• Ensure our apps are fortress-level secure and privacy-compliant

What We Offer

• 💻 Choice of work equipment (e.g., laptop, monitor, etc.)
• 🇬🇧 English classes (iTalki – $130 monthly)
• ⏰ Flexible schedule (we usually work between 09:00/10:00 and 18:00/19:00 CET or EET)
• 👶 Newborn bonus (€500 per child)
• 🧠 Patent remuneration
• 🌴 Paid leave
• 🧑‍💻 Remote work in locations without our offices
• Hybrid work in locations with offices (2 days in-office, 3 days remote):
  • 🇧🇬 Sofia: 59 G. M. Dimitrov Blvd., NV Tower, 8th floor, 1700
  • 🇷🇸 Belgrade: Makedonska 12, 11000 Belgrade, Serbia