Senior Android Engineer in London

Senior Android Engineer in London

London Full-Time 70000 - 90000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Lead the design and delivery of innovative features for our Android app.
  • Company: Join Freetrade, a game-changing investment platform reshaping how people invest.
  • Benefits: Enjoy a hybrid work model, competitive salary, and opportunities for professional growth.
  • Other info: Collaborative culture with mentorship opportunities and a focus on innovation.
  • Why this job: Make a real impact on users' financial journeys with cutting-edge technology.
  • Qualifications: 6+ years in mobile app development, strong problem-solving skills, and experience with Kotlin.

The predicted salary is between 70000 - 90000 £ per year.

About Freetrade

Freetrade’s mission is to become the default place to invest. Investing has been too complicated and expensive for too long, keeping millions from making the most of their savings. We’re changing that. We’re building our team and looking for people who are excited to reshape how our customers invest and grow their wealth. If you’re driven by solving complex problems and building innovative products, you’ll fit right in.

2026 is a big year for us. Last year, we announced a game changing deal to become part of the IG Group. We’ll continue to operate as an independent business while gaining access to the resources and support of an established leader in the space. This year, we’re accelerating our roadmap and taking our products to the next level. We’re building new features like mutual funds, bonds, and family investment tools. We’re also exploring how we can leverage AI to deliver an even better experience for our customers.

Freetrade Engineers play a pivotal role in developing and maintaining a robust, scalable platform used by thousands daily. We tackle big technical challenges, drive innovation, and build solutions that make a real impact. Here, your code doesn’t just run - it powers the decisions of investors across the UK.

About the role

As part of our dedicated mobile engineering team, you will work on implementing new features. In collaboration with design, product and QA teams you will craft user experiences that will delight our customers. You will also help guide priorities around platform issues, technical debt, patterns, and architecture, ensuring we deliver a high-quality app and an excellent developer experience. We have recently rebranded key parts of the app, creating a new design system from scratch built with Jetpack Compose, and have started transitioning to a modern, unified GraphQL API using Apollo.

What you’ll do

  • Lead the design and delivery of new features, alongside improving and maintaining the Freetrade Android app, ensuring high performance, quality, security and robustness.
  • Own features end to end, collaborating with backend, design, product and QA to deliver high-quality solutions.
  • Set and hold a high bar for code quality through hands-on development, code reviews and effective testing.
  • Resolve complex issues, address bottlenecks and reduce technical debt.
  • Drive improvements in engineering standards and practices.
  • Mentor and support junior engineers on design, implementation and best practices.
  • Participate in a support rota to understand and resolve customer issues, including direct communication where needed.

About you

  • Typically 6+ years of experience building production-grade mobile applications.
  • Strong problem-solving skills with the ability to lead technical decisions and deliver complex features.
  • Deep understanding of Android architecture such as MVVM or MVI.
  • Strong experience with Kotlin, Dagger, Jetpack and Compose.
  • Good understanding of GraphQL and integrating with backend services.
  • Experience with coroutines, flow or Rx.
  • Familiarity with git and collaborative development practices.
  • Understanding of CI and build tooling such as CircleCI.
  • Experience mentoring and growing more junior engineers.

Our hybrid model

We work from our central London and Budapest offices on Monday, Tuesday, and Thursday, leaving Wednesday and Friday for dedicated focus time at home. We believe in the power of in-person collaboration to build a strong culture, but we know life happens. If you have caregiving or personal responsibilities that require extra flexibility, let’s talk about it.

Our interview process

You’ll meet one of our Talent Partners to make sure we are a good match for each other, typically followed by:

  • Hiring Manager interview
  • Live coding interview
  • System design interview
  • Exec interview

To find out more about how we look after your personal data when you apply for a job with us, please see our Recruitment Privacy Policy here. Please note we are not accepting agency CVs.

Senior Android Engineer in London employer: Freetrade Limited

Freetrade is an exceptional employer that champions innovation and collaboration, making it an ideal place for a Senior Android Engineer to thrive. With a strong focus on employee growth, we offer opportunities to mentor junior engineers while working on cutting-edge features in a supportive hybrid work environment based in central London and Budapest. Our commitment to a high-performance culture, combined with the resources of the IG Group, ensures that you will be part of a team that is reshaping the investment landscape for our customers.
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Contact Detail:

Freetrade Limited Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Android Engineer in London

✨Tip Number 1

Network like a pro! Reach out to current or former employees at Freetrade on LinkedIn. A friendly chat can give you insider info and maybe even a referral, which can really boost your chances.

✨Tip Number 2

Prepare for the live coding interview by practising common Android challenges. Use platforms like LeetCode or HackerRank to sharpen your skills. Remember, it’s not just about getting the right answer but also how you approach the problem!

✨Tip Number 3

Show off your passion for innovation! During interviews, share examples of how you've tackled complex problems or contributed to exciting projects. Freetrade loves engineers who are eager to drive change and improve user experiences.

✨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, it shows you’re genuinely interested in joining the Freetrade team.

We think you need these skills to ace Senior Android Engineer in London

Android Development
Kotlin
Dagger
Jetpack Compose
GraphQL
MVVM
MVI
Coroutines
Flow
Rx
Git
CI/CD
Code Review
Mentoring
Problem-Solving Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Android Engineer role. Highlight your experience with Kotlin, Jetpack, and any relevant projects that showcase your problem-solving skills. We want to see how you can contribute to our mission!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for reshaping investment experiences and how your background aligns with our goals. Let us know why you're excited about joining Freetrade and what you can bring to the team.

Showcase Your Projects: If you've worked on any impressive mobile applications or features, don’t hold back! Include links to your GitHub or portfolio. We love seeing real examples of your work and how you tackle complex challenges.

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 the role. Plus, it shows you’re keen on being part of our journey at Freetrade!

How to prepare for a job interview at Freetrade Limited

✨Know Your Tech Stack Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially Kotlin, Jetpack, and GraphQL. Brush up on your understanding of Android architecture patterns like MVVM or MVI, as these will likely come up during technical discussions.

✨Showcase Your Problem-Solving Skills

Prepare to discuss complex problems you've solved in previous roles. Think about specific examples where you led technical decisions or improved app performance. This will demonstrate your ability to tackle the challenges Freetrade faces.

✨Collaborate Like a Pro

Since the role involves working closely with design, product, and QA teams, be ready to talk about your experience in cross-functional collaboration. Highlight any projects where you’ve successfully worked with different teams to deliver high-quality solutions.

✨Mentorship Matters

Freetrade values mentorship, so be prepared to discuss how you’ve supported junior engineers in the past. Share specific instances where you’ve guided others in best practices or helped them grow their skills, as this will show your leadership potential.

Senior Android Engineer in London
Freetrade Limited
Location: London

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