At a Glance
- Tasks: Design and develop secure Android components for mobile applications.
- Company: Major UK financial services organisation focused on mobile security.
- Benefits: Competitive salary, hybrid working, and impactful projects.
- Other info: Collaborative environment with opportunities for continuous improvement.
- Why this job: Shape the future of mobile security and protect millions of users.
- Qualifications: Strong experience in Kotlin/Java and understanding of Android SDK.
The predicted salary is between 60000 - 80000 £ per year.
We’re hiring a Senior Android Engineer to join a high-performing mobile engineering team within a major UK financial services organisation. This team sits at the heart of mobile security, building and maintaining a suite of cutting-edge security components that protect millions of users. You’ll play a key role in shaping secure mobile experiences across a large-scale, multi-brand environment.
About the Role
You’ll work on designing and developing secure, scalable Android components and services used across multiple mobile applications. This is a highly collaborative role, working closely with engineering, architecture, and strategy teams to deliver robust security solutions in an evolving threat landscape.
What You’ll Be Doing
- Design, build, and maintain secure Android components and libraries
- Contribute to mobile security architecture and best practices
- Collaborate with cross-functional teams to deliver scalable, reusable solutions
- Support performance optimisation, testing, and continuous improvement
- Help shape the future of mobile security within a large-scale platform
What We’re Looking For
- Strong experience with Kotlin and/or Java for Android development
- Deep understanding of the Android SDK, UI principles, and best practices
- Experience with:
- Offline storage, threading, and performance tuning
- Android architecture patterns (MVVM / MVI)
- Android Architecture Components and Jetpack libraries
- Jetpack Compose
- Familiarity with modularised codebases
- Strong knowledge of version control tools (e.g. Git)
- Experience with UI testing
- Nice to Have
- Experience working on security-focused mobile applications
- Exposure to mobile app security practices (e.g. obfuscation, penetration testing support)
- Experience working in large-scale or regulated environments
What’s on Offer
- Competitive salary
- Hybrid working (London-based)
- Opportunity to work on high-impact mobile platforms used by millions
- Collaborative, forward-thinking engineering environment
Android Developer employer: Coltech
Join a leading UK financial services organisation as a Senior Android Engineer and be part of a dynamic mobile engineering team dedicated to enhancing mobile security for millions of users. With a competitive salary and hybrid working options in London, you'll thrive in a collaborative environment that fosters innovation and professional growth, while contributing to high-impact projects that shape the future of mobile security.
StudySmarter Expert Advice🤫
We think this is how you could land Android Developer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those in mobile security. A friendly chat can lead to insider info about job openings that aren’t even advertised yet.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Android projects, especially any security-focused apps. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for interviews by brushing up on your knowledge of Kotlin, Java, and Android SDK best practices. Be ready to discuss how you've tackled performance optimisation and security challenges in your past projects.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who are proactive about their job search!
We think you need these skills to ace Android Developer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV highlights your experience with Kotlin, Java, and Android SDK. We want to see how your skills align with the role, so don’t be shy about showcasing your relevant projects!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re passionate about mobile security and how your background makes you a perfect fit for our team. Keep it engaging and personal.
Showcase Your Projects:If you've worked on any security-focused mobile applications or have experience with performance optimisation, make sure to include those in your application. We love seeing real-world examples of your work!
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity in our collaborative engineering environment.
How to prepare for a job interview at Coltech
✨Know Your Tech Inside Out
Make sure you brush up on your Kotlin and Java skills, as well as your understanding of the Android SDK. Be ready to discuss your experience with offline storage, threading, and performance tuning, as these are crucial for the role.
✨Showcase Your Security Knowledge
Since this position focuses on mobile security, be prepared to talk about your experience with security-focused mobile applications. Familiarise yourself with practices like obfuscation and penetration testing support, and be ready to share examples of how you've implemented these in past projects.
✨Collaboration is Key
This role involves working closely with cross-functional teams, so highlight your collaborative experiences. Think of specific instances where you’ve worked with engineering, architecture, or strategy teams to deliver solutions, and be ready to discuss how you approach teamwork.
✨Prepare for Problem-Solving Questions
Expect to face technical challenges during the interview. Practice coding problems related to Android architecture patterns like MVVM or MVI, and be ready to explain your thought process. This will demonstrate your problem-solving skills and your ability to think on your feet.
