Senior Android Developer

About us

Devtech provides digital innovation services that help Fortune 1000 and emerging companies transform, scale and disrupt. We partner with our clients to envision and develop next-gen digital and cloud solutions that drive impactful business outcomes through people and technology. 

Our mission is to empower every innovative business in the world to do what they do best, even better. 

Founded in 2012, Devtech successfully bootstrapped the business for many years before securing institutional growth capital in 2022 and 2024 to fuel our next stages of growth. We are a team of over 300 professionals across Europe and North America, and our continued growth is a testament to the quality of work our teams produce. 

At Devtech, we’re fostering an environment of autonomy, mastery, and purpose, where our team members can grow and thrive. As we continue to scale globally, we're excited to welcome new team members who share our curiosity and growth mindset, and are ready to make an impact!

What you’ll do 

As a member of the Global Services Unit, you will be a part of a creative team responsible for all aspects of the ongoing software development from the initial specification, through to developing, testing, and launching. Your focus will be to develop dynamic mobile applications to a high standard, in a timely and scalable way that improves the code in meaningful ways. Also, as Devtech is focused on learning and development, it will be expected that you take active participation in company-wide knowledge-sharing efforts, and promotion of security, quality, and knowledge-sharing culture across the company. Creatively solving problems from the big picture to the nuts and bolts. 

• Create and maintain high-quality Android applications using Java and 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, focusing on memory, CPU, GPU, and battery optimization 

• Implement and manage offline databases like SQLite, Realm, and Room to ensure data persistence and availability 

• Continuously learn and adapt to new Android technologies, frameworks, and best practices to keep applications current and efficient 

• 5+ years of demonstrated professional experience in mobile development 

• Extensive knowledge of Object-Oriented Programming (OOP) with Java and/or Kotlin. 

• In-depth understanding of the Android SDK, including UI design principles, patterns, and best practices

• Experience with NDK development using C/C++ is a plus

• Familiarity with RESTful APIs to connect Android applications to back-end services 

• Experience with offline databases such as SQLite, Realm, and Room

• Strong understanding of threading, multithreading, and optimizing performance for memory, CPU, GPU, and Battery performance optimization 

• Solid grasp of networking concepts, including Subnet, VPN, IPSEC, SSL, and DNS

• Experience in designing, developing, and implementing enterprise-level applications 

• Proficiency in using code versioning tools, particularly GIT

• Excellent verbal and written communication skills in English

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