Principal Android Engineer - Search and Recommendations Experience in London

Principal Android Engineer - Search and Recommendations Experience in London

London Full-Time 80000 - 100000 £ / year (est.) No working from home possible
11310 Expedia.com Ltd.

At a Glance

  • Tasks: Lead the design and delivery of innovative Android mobile solutions for travel platforms.
  • Company: Join a leading tech company revolutionising travel experiences.
  • Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on mentorship and technical excellence.
  • Why this job: Make a real impact by enhancing mobile user experiences with cutting-edge technology.
  • Qualifications: 12+ years in Android development, strong Kotlin skills, and experience in complex app design.

The predicted salary is between 80000 - 100000 £ per year.

We design and build innovative mobile experiences across Expedia Group’s travel platforms. This role leads native Android search and discovery efforts for the Search and Recommendations Experience team.

Responsibilities

  • Architect, design, and deliver advanced Android mobile solutions, ensuring scalability, performance, and maintainability across Expedia Group’s travel platforms.
  • Lead technical direction for multi‑service and cross‑domain initiatives, influencing architectural decisions and setting coding standards.
  • Develop system designs, low‑level designs (LLD), robust APIs, and data models that support seamless integration with internal and external services.
  • Mentor and guide mobile engineers across teams, fostering technical excellence, code quality, and knowledge sharing.
  • Safely integrate and operate AI/ML‑enabled solutions that improve mobile user experiences and business outcomes.
  • Collaborate with product, design, and engineering stakeholders to deliver innovative mobile features and drive technical strategy across the organization.

Minimum Qualifications

  • Bachelor’s degree in Computer Science or a related technical field; or equivalent professional experience.
  • 12+ years of relevant professional experience.
  • Proven expertise in designing and delivering complex Android mobile applications at scale, including system and API design.

Preferred Qualifications

  • Strong proficiency in Kotlin.
  • Advanced proficiency with Jetpack components/Jetpack Compose, Android UI/UX best practices, and performance optimization.
  • Deep understanding of Android app architecture patterns (e.g., MVVM, MVI, MVP).
  • Prior experience in the search domain or travel industry, such as building or scaling search, discovery in consumer mobile apps.
  • Experience establishing technical strategy, best practices, and operational excellence for organizational mobile platforms.
  • Advanced knowledge of integrating AI/ML capabilities into mobile products to enhance functionality and user engagement.
  • Demonstrated experience collaborating within large, globally dispersed development teams.
  • Expertise in cross‑platform or multi‑domain engineering, contributing to broad technical initiatives.

Accommodation Requests

If you need assistance with any part of the application or recruiting process due to a disability, or other physical or mental health conditions, please reach out to our Recruiting Accommodations Team.

Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.

Principal Android Engineer - Search and Recommendations Experience in London employer: 11310 Expedia.com Ltd.

Expedia Group is an exceptional employer that fosters a culture of innovation and collaboration, particularly for the Principal Android Engineer role. With a focus on cutting-edge mobile solutions in the travel industry, employees benefit from a dynamic work environment that encourages professional growth through mentorship and cross-team collaboration. The company also prioritises diversity and inclusion, ensuring that all voices are heard and valued, making it a rewarding place to build a meaningful career.

11310 Expedia.com Ltd.

Contact Details:

11310 Expedia.com Ltd. Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Android Engineer - Search and Recommendations Experience in London

Network Like a Pro

Get out there and connect with folks in the industry! Attend meetups, conferences, or even online webinars. We can’t stress enough how important it is to build relationships; you never know who might have the inside scoop on job openings.

Show Off Your Skills

Don’t just talk about your experience—show it! Create a portfolio or GitHub repository showcasing your Android projects. We love seeing real examples of your work, especially when it comes to innovative mobile solutions.

Ace the Interview

Prepare for technical interviews by brushing up on your coding skills and system design knowledge. We recommend practicing common Android interview questions and doing mock interviews with friends or mentors to boost your confidence.

Apply Through Our Website

When you find a role that excites you, apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates like you!

We think you need these skills to ace Principal Android Engineer - Search and Recommendations Experience in London

Android Development
Kotlin
Jetpack Components
Jetpack Compose
UI/UX Best Practices
Performance Optimization
Android App Architecture Patterns (MVVM, MVI, MVP)

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the job description. Highlight your expertise in Android development, especially with Kotlin and Jetpack components, as these are key for us.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about mobile engineering and how your experience aligns with our mission at StudySmarter. Share specific examples of your work in search and recommendations.

Showcase Your Projects:If you've worked on any relevant projects, especially those involving AI/ML or complex Android applications, make sure to mention them. We love seeing real-world applications of your skills!

Apply Through Our Website:For the best chance of getting noticed, apply directly through our website. It helps us keep track of your application and ensures you’re considered for the role you’re excited about!

How to prepare for a job interview at 11310 Expedia.com Ltd.

Know Your Tech Inside Out

Make sure you’re well-versed in Kotlin and the Android architecture patterns like MVVM or MVP. Brush up on your knowledge of Jetpack components and be ready to discuss how you've used them in past projects. This will show that you’re not just familiar with the tech, but that you can apply it effectively.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in previous roles, especially related to search and recommendations in mobile apps. Think about how you approached these problems and what solutions you implemented. This will demonstrate your ability to lead technical direction and influence architectural decisions.

Highlight Your Mentorship Experience

Since this role involves mentoring other engineers, be ready to share examples of how you've guided teams in the past. Talk about your approach to fostering technical excellence and code quality, and how you’ve encouraged knowledge sharing among your peers.

Collaborate Like a Pro

This position requires collaboration with various stakeholders. Prepare examples of how you've successfully worked with product, design, and engineering teams to deliver innovative features. Emphasise your experience in cross-domain initiatives and how you’ve contributed to broader technical strategies.