Senior Android Engineer in London

Senior Android Engineer in London

London Full-Time 63000 - 77000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Design and enhance mobile applications in the business expense management space.
  • Company: Join Navan, a forward-thinking company with a global team of experts.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Dynamic environment with a focus on collaboration and career advancement.
  • Why this job: Make an impact by leading innovative projects and shaping the future of mobile apps.
  • Qualifications: 5+ years in Android development, strong Kotlin skills, and experience with app lifecycle.

The predicted salary is between 63000 - 77000 £ per year.

Navan is looking for a Senior Android Engineer to design, build, and enhance our mobile applications in the business expense management space.

As a key contributor, you will work closely with our international team of engineers and domain experts to build new features and improve our product.

We are looking for engineers who can deliver high-quality work, can lead complex projects and contribute to clear technical direction.

Required qualifications:5+ years of experience developing high-quality Android applications.

Strong understanding of the full app development lifecycle.

Proficiency in Kotlin and building user interfaces with Jetpack Compose.

Solid understanding of the Android SDK: App components (Activities, Services, receivers, providers) and how they fit together.

How the Android applications you develop fit into the Android OS lifecycle: notifications, deep links, battery modes, network state, persisting data, and permissions.

Performance tuning and optimization.

Gradle builds and modules.

Strong understanding of concurrency practices and experience working with coroutines; Must be capable of making architectural judgment calls based on real data and requirements.

Working knowledge of MVVM and standard multi-tier architecture.

Preferred qualifications: Bachelor’s degree in Computer Science or a related technical field.

Experience with CI/CD, automated testing, and publishing to the Play Store.

Solid foundation in data structures and algorithms, with a focus on delivering testable, scalable, and maintainable code.

Experience using AI / LLM tools in day-to-day development, including how to keep quality, review standards, and security intact when you use them.

Experience with modern Android frameworks such as Dagger/Hilt and Ok Http/Retrofit, Experience building automated test suites with Espresso/kakao and a clear view of what belongs in unit, integration, and UI tests.

Familiarity with: Accessibility best practices for mobile applications.

OAuth, mobile app authentication, and data safety.

Material Design principles, mobile UX practices, and patterns.

What you will do: Design, build, and ship Android features in a large production app; Contribute to Android infrastructure so delivery stays fast and reliable.

Review code, give feedback to other developers, and write technical documentation to improve coding practices and code quality.

Lead development initiatives, whether by introducing new technologies or by raising the bar for existing code, practices, or architecture.

Take part in decisions with peers and stakeholders on technology, design, and product direction.

Triage product and application issues, and respond quickly to customer problems.

Navan uses AI-assisted Automated Employment Decision Tool (Metaview) to assist with evaluating resumes against job qualifications for this role.

All final decisions are made by human recruiters and hiring managers.

Human oversight: Metaview does not automatically reject candidates or make final hiring decisions.

Our recruiters and hiring managers review all outputs and make the final hiring decision regarding every application.

Your rights: If you prefer to have your application reviewed without AI assistance, you may request a human evaluation by entering your email here.

Your decision to do so will not affect how your candidacy is evaluated.

Please refer to our Candidate Privacy Notice for more information about our processing of personal data, and your rights.

Senior Android Engineer in London employer: TripActions

Navan is an exceptional employer that champions innovation and collaboration in the business travel and expense management sector. With a vibrant work culture that prioritises employee growth and engagement, team members are empowered to lead high-impact initiatives while enjoying unique opportunities for professional development. Located in a dynamic environment, Navan offers competitive benefits and fosters a community where creativity and strategic thinking thrive, making it an ideal place for those seeking meaningful and rewarding careers.

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Contact Details:

TripActions Recruitment Team

StudySmarter Expert Advice🤫

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

Join Local Tech Meetups

Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at TripActions or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!

Contribute to Open Source Projects

Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to TripActions.

Tap into Online Developer Communities

Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like TripActions.

Explore Job Boards Specifically for Tech Roles

Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like TripActions that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!

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

Android Application Development
Kotlin
Jetpack Compose
Android SDK
Performance Tuning
Gradle
Concurrency Practices

Some tips for your application 🫡

Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.

Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at TripActions.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at TripActions and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!

Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!

How to prepare for a job interview at TripActions

Brush Up on Your Coding Skills

For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.

Know Your Tools and Frameworks

Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If TripActions uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.

Showcase Your Projects

Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.

Prepare for Behavioural Questions

While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.