Android Developer

Devtech provides digital innovation services that help Fortune 1000 and emerging companies transform, scale, and disrupt. The company develops next-generation digital and cloud solutions through people and technology, with over 300 professionals across Europe and North America.

• Create and maintain high-quality Android applications and libraries using Kotlin;
• Design and implement user interfaces following Android design principles, patterns, and best practices;
• Connect applications to back-end services using RESTful APIs;
• Enhance application performance by optimizing memory, CPU, GPU, and battery usage;
• Implement and manage offline databases such as Room to ensure data persistence and availability;
• Continuously learn and adapt to new Android technologies, frameworks, and best practices;
• Participate in company-wide knowledge-sharing efforts;
• Promote security, quality, and knowledge-sharing culture across the company;
• Solve problems from the big picture to implementation details.

• 5+ Years of demonstrated professional experience in Android development;
• Experience designing, developing, and implementing enterprise-level applications;
• Excellent verbal and written communication skills in English;
• Extensive knowledge of Object-Oriented Programming using Java and/or Kotlin;
• In-depth understanding of the Android SDK, including UI design principles, patterns, and best practices;
• Experience with data serialization and deserialization;
• Familiarity with RESTful APIs and integration with back-end services;
• Experience with offline databases such as Room;
• Strong understanding of threading, multithreading, and performance optimization;
• Understanding of Android security best practices;
• Experience with Android Keystore and secure storage of sensitive data;
• Knowledge of secure networking principles, including HTTPS/TLS, certificate pinning, OAuth2, and JWT;
• Understanding of Android platform security concepts, including permissions, exported components, and inter-process communication;
• Solid understanding of networking concepts, including Subnet, VPN, IPSec, SSL/TLS, and DNS;
• Experience with JUnit, MockK, and Firebase Test Lab;
• Experience with Gradle, Maven publishing, GitHub Actions, and CI/CD pipelines;
• Proficiency with version control systems, particularly Git;
• Nice to have: Experience with Android NDK development using C/C++.

• Development program including training, conferences, and internal knowledge sharing;
• Outstanding referral bonuses;
• Private health insurance;
• 7 Days of sick leave at 100% pay;
• 25 Days of vacation;
• Paternity leave of 15 days for new dads;
• Reduced working hours for the first month after returning from maternity leave;
• Mental health program;
• English language courses;
• FitPass.