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- Tasks: Join a senior team to build secure, scalable Android SDKs and applications.
- Company: Innovative tech company focused on mobile infrastructure and developer tools.
- Benefits: Enjoy remote work flexibility and competitive salary based on experience.
- Why this job: Tackle deep technical challenges while impacting hundreds of thousands of users.
- Qualifications: 5+ years in Android development with strong Kotlin skills and SDK experience.
- Other info: Opportunity to work with cutting-edge technology and drive innovation.
The predicted salary is between 36000 - 60000 £ per year.
Location: Remote (UK/EU preferred)
Contract Type: Permanent
Salary: Competitive (based on experience)
About the Role:
We’re hiring an experienced Android Engineer to join a senior team focused on building secure, scalable SDKs and developer toolkits. You’ll play a core role in shaping mobile infrastructure, building for scale, and enabling high-performing apps that serve hundreds of thousands of users. This is an ideal role for an engineer who enjoys deep technical challenges and wants to push Android development forward.
What You'll Work On:
- Design, develop, and maintain advanced Android SDKs and tooling libraries used by global engineering teams
- Build large-scale Android applications and platforms that serve 100,000+ active users, with performance and stability at the core
- Implement secure, cryptography-backed features and ensure end-to-end data protection
- Collaborate with DevOps to optimise CI/CD pipelines and release automation
- Develop robust test coverage using frameworks like Espresso
- Work closely with product and architecture teams to define SDK structure, modularity, and release strategy
- Integrate with Android Multitool, NDK, and low-level OS capabilities when required
- Drive innovation around developer experience and mobile-first AI capabilities
Tech You’ll Use:
- Kotlin, C/C++ (NDK), Espresso, Jetpack libraries, Dagger/Hilt, Git, Gradle
- CI/CD: GitHub Actions, Bitrise, Jenkins
- Security: Android Keystore, Secure Enclave, symmetric/asymmetric encryption
- Architecture: Clean architecture, modularisation, MVVM/MVI
- Performance: Profiling tools, memory optimisations, background task schedulers
Must-Have Experience:
- 5+ years of Android development, including at least 2 SDK/tooling projects in production
- Proven experience building scalable applications used by 100,000+ users
- Strong Kotlin skills and deep understanding of Android OS internals
- Experience working with cryptography, secure comms, or mobile payment infrastructure
- Familiar with building and shipping products in fast-paced, cross-functional teams
- CI/CD and DevOps experience for Android apps
- Able to work independently and lead technical decisions in a collaborative setting
Bonus Points:
- Experience with AI/ML models on mobile (e.g. TensorFlow Lite, edge AI tools)
- Contributions to open-source Android projects or SDKs
- Familiarity with backend systems that interface with mobile platforms
- Experience working with regulated industries like fintech, healthtech or identity
Android Developer (United Kingdom) employer: Breakthrough Talent
Contact Detail:
Breakthrough Talent Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Android Developer (United Kingdom)
✨Tip Number 1
Familiarise yourself with the latest Android development trends and technologies, especially Kotlin and SDK/tooling projects. This will not only enhance your technical knowledge but also show us that you're genuinely interested in pushing Android development forward.
✨Tip Number 2
Engage with the Android developer community by contributing to open-source projects or participating in forums. This demonstrates your commitment to the field and helps you build a network that could be beneficial when applying for roles like ours.
✨Tip Number 3
Prepare to discuss your experience with scalable applications and security features during interviews. Be ready to share specific examples of how you've implemented cryptography or optimised CI/CD pipelines in your previous projects.
✨Tip Number 4
Showcase your ability to work independently and lead technical decisions by highlighting relevant experiences in your discussions. We value candidates who can thrive in collaborative settings while also taking initiative on their own.
We think you need these skills to ace Android Developer (United Kingdom)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with Android development, particularly focusing on SDKs and scalable applications. Include specific projects where you've built applications for over 100,000 users.
Craft a Strong Cover Letter: In your cover letter, express your passion for Android development and detail your experience with Kotlin, cryptography, and CI/CD processes. Mention any relevant projects that demonstrate your ability to tackle deep technical challenges.
Showcase Relevant Skills: When listing your skills, emphasise your expertise in Kotlin, C/C++, and any experience with tools like Espresso and GitHub Actions. Highlight your understanding of secure communications and mobile payment infrastructure.
Prepare for Technical Questions: Be ready to discuss your previous work on SDKs and tooling libraries, as well as your approach to building secure and scalable applications. Prepare examples that showcase your problem-solving skills and technical decision-making.
How to prepare for a job interview at Breakthrough Talent
✨Showcase Your Technical Skills
Be prepared to discuss your experience with Kotlin, C/C++, and Android OS internals. Highlight specific projects where you've built scalable applications or SDKs, especially those that served over 100,000 users.
✨Demonstrate Your Problem-Solving Abilities
Expect technical questions that assess your ability to tackle deep challenges in Android development. Prepare examples of how you've implemented secure features or optimised performance in past projects.
✨Familiarise Yourself with CI/CD Practices
Since the role involves collaboration with DevOps, brush up on your knowledge of CI/CD pipelines and tools like GitHub Actions and Jenkins. Be ready to discuss how you've used these in previous roles.
✨Prepare for Collaborative Discussions
This position requires working closely with product and architecture teams. Think about how you can contribute to defining SDK structure and modularity, and be ready to share your thoughts on improving developer experience.
