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For Companies At a Glance
- Tasks: Design and build exceptional Android experiences that users love and trust.
- Company: Join a dynamic fintech startup shaping the future of financial products.
- Benefits: Competitive salary, stock options, performance bonuses, and paid annual leave.
- Why this job: Work with cutting-edge tech and a world-class team to make a real impact.
- Qualifications: 6+ years in Android development, deep Kotlin knowledge, and strong UX appreciation.
- Other info: Fast-paced environment with opportunities for growth and innovation.
The predicted salary is between 36000 - 60000 £ per year.
We’re looking for a Lead Android Engineer who’s passionate about building beautiful, reliable, and high-performance products that delight users. You’ll be a hands‑on technical expert, setting a high bar for quality and craftsmanship in everything you build. You’ll join our Core Product Team, helping to build and scale the DolarApp experience - from our flagship Android app to new product lines like Premium, Credit, and other financial products on the roadmap.
What You’ll Be Doing
- Design and build exceptional Android experiences that users love and trust.
- Write clean, maintainable, and performant Kotlin code using modern Android tools and frameworks.
- Collaborate closely with Product, Design, and Backend teams to deliver features end-to-end.
- Contribute to the architecture and technical direction of the Android app as it scales.
- Own key features from concept to launch, ensuring quality, polish, and performance.
- Continuously raise the bar for code quality, testing, and development best practices.
What You’ll Need
- 6+ years of experience building Android applications used by thousands or millions of users.
- Deep knowledge of Kotlin and the Android ecosystem (Jetpack, Coroutines, Compose, etc.).
- Strong understanding of architecture patterns (MVVM, MVI, Clean Architecture) and testing frameworks.
- A strong sense of ownership and pride in building world‑class mobile products.
- A keen eye for detail and a deep appreciation for great UX.
- Experience working in fast‑paced environments, ideally in fintech or consumer tech startups.
Why You’ll Love It Here
- Competitive salary
- Sign‑on stock options, so you own part of what you build
- Discretionary performance bonus (stock options)
- Paid annual leave
- The latest tools and technology
- A world‑class team that will challenge and grow your skills
- The opportunity to shape the financial system of the future
Lead Android Software Engineer employer: Castleisland
Contact Detail:
Castleisland Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Android Software Engineer
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech world, especially those in fintech or consumer tech. A personal recommendation can make all the difference when you're aiming for that Lead Android Engineer role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best Android projects, especially those using Kotlin and modern tools. This is your chance to demonstrate your craftsmanship and attention to detail, so make it shine!
✨Tip Number 3
Prepare for technical interviews by brushing up on architecture patterns and testing frameworks. We want you to feel confident discussing your experience and how you’ve raised the bar in your previous roles.
✨Tip Number 4
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 joining our team!
We think you need these skills to ace Lead Android Software Engineer
Some tips for your application 🫡
Show Your Passion: When you’re writing your application, let your passion for building amazing Android experiences shine through. We want to see that you’re not just in it for the job, but that you genuinely care about creating products that users love.
Highlight Your Experience: Make sure to showcase your 6+ years of experience with Android applications. Talk about specific projects where you’ve used Kotlin and modern tools. We’re keen to see how your background aligns with what we’re looking for!
Be Clear and Concise: Keep your application clear and to the point. We appreciate well-structured applications that are easy to read. Use bullet points if necessary to highlight your key achievements and skills.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re serious about joining our team!
How to prepare for a job interview at Castleisland
✨Know Your Kotlin Inside Out
Make sure you brush up on your Kotlin skills before the interview. Be ready to discuss your experience with modern Android tools and frameworks like Jetpack, Coroutines, and Compose. They’ll likely ask you to solve coding problems or explain your thought process, so practice writing clean and maintainable code.
✨Showcase Your Project Experience
Prepare to talk about specific projects where you've built Android applications that users love. Highlight your role in the development process, especially how you contributed to the architecture and technical direction. Use examples that demonstrate your ownership and pride in delivering high-quality products.
✨Collaboration is Key
Since this role involves working closely with Product, Design, and Backend teams, be ready to discuss how you’ve collaborated in the past. Share examples of how you’ve communicated effectively and resolved conflicts to deliver features end-to-end. This will show that you’re a team player who values input from others.
✨Emphasise Your Attention to Detail
Given the importance of UX in this role, be prepared to discuss how you ensure great user experiences in your apps. Talk about your approach to testing and quality assurance, and how you continuously raise the bar for code quality. This will demonstrate your commitment to craftsmanship and user satisfaction.
