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, Turkey, and Singapore Please send your resume in English only. Constructor TECH is an all-in-one platform for education and research. With expertise in machine intelligence and data science, Constructor is built to cater to the needs of schools, higher education, corporate training, alternative credentials, and professional sports, offering solutions for teaching and administration, learning and research. From infrastructure to applications, Constructor elevates learning experiences, empowers educators, and drives research breakthroughs. Our headquarters is situated in Switzerland. Also, we have entities in Germany, Bulgaria, Serbia, Turkey, and Singapore. About the Role We're seeking a motivated Computer Science student to join our mobile development team as an Android Development Intern. This is an excellent opportunity to learn mobile development while working on real-world educational applications that impact learners globally. Interns are NOT eligible for equipment and other benefits as the position is temporary. What You'll Learn & Do Learn Android development using Kotlin and modern Android frameworks Contribute to building Constructor Lear and Constructor Groups mobile apps Work with experienced developers who will mentor you throughout your journey Gain hands-on experience with mobile UI development, API integration, and testing Participate in code reviews and learn industry best practices Help implement features like course catalogs, video players, and communication tools Required Qualifications Current Computer Science student at Constructor University Have experience in at least one programming language (Python, JavaScript, Java, C++, or similar) Basic understanding of object-oriented programming concepts Eagerness to learn mobile development and work with new technologies Good problem-solving skills and attention to detail Ability to work collaboratively in a team environment Will be good to have (but not necessary): Basic knowledge of Kotlin or Java Familiarity with mobile development concepts Experience with Git version control Understanding of RESTful APIs Interest in educational technology What We'll Teach You Kotlin programming language and Android development Jetpack Compose for modern UI development Android SDK, libraries, and development tools API integration and data management Testing methodologies and best practices Clean architecture principles Working with real-time communication features Technology Stack You'll Work With Programming : Kotlin (we'll teach you!) UI Framework : Jetpack Compose Tools : Android Studio, Gradle, Git Libraries : Retrofit, Room, LiveData Testing : JUnit, Espresso Learning Opportunities Mentorship from senior mobile developers Exposure to cutting-edge educational technology Experience with hybrid app development approaches Understanding of scalable mobile architecture Contribution to apps used by students and educators worldwide What Constructor Offers Interns Flexible working hours that accommodate your studies Mentorship from experienced developers Real project experience with products used by thousands of users Opportunity to work on cutting-edge educational technology 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 Istanbul: Rüzgarlı Bahçe Mah., Kavak Sok., Smart Plaza B Blok 31/B, 34805 Kavacık-Beykoz/İstanbul Sakarya: Esentepe Mh., Akademiyolu Sk., Teknoloji Geliştirme Bölgesi No. 10 D/206, Serdivan, Sakarya Izmir: Ege Üniversitesi Kampüsü, Erzene Mah., Ankara Cad., No:172/67, 35100 Bornova/İzmir Constructor fosters equal opportunity for people of all backgrounds and identities. We are led by a gender-balanced board committed to building a diverse and inclusive organisation where everyone can become their best self. We do not discriminate based on age, disability, gender identity, sexual orientation, ethnicity, race, religion or belief, parental and family status, or other protected characteristics. We welcome applications from women, men and non-binary candidates of all ethnicities and socio-economic backgrounds. We encourage people belonging to underrepresented groups to apply.