Principal iOS Engineer - Search and Recommendations Experience in London

Principal iOS 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 development of advanced iOS applications for a global travel platform.
  • Company: Join Expedia Group, a leader in innovative travel technology.
  • Benefits: Competitive salary, flexible work options, and a vibrant company culture.
  • Other info: Be part of a diverse team driving impactful travel experiences.
  • Why this job: Shape the future of travel with cutting-edge tech and AI-driven solutions.
  • Qualifications: 12+ years in iOS development, strong skills in Swift and Objective-C.

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

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success.

Our Technology Team partners with teams across Expedia Group to create innovative products, services, and tools to deliver high-quality experiences for travelers, partners, and our employees. A singular technology platform powered by data and machine learning provides secure, differentiated, and personalized experiences that drive loyalty and traveler satisfaction.

This Principal iOS Engineer sits within the Search and Recommendations Experience team which owns the end-to-end search and recommendations experience, including search entry, results, maps, filters, and recommendations across multiple lines of business such as lodging, cars, activities, flights and packages. In this role, you will provide technical leadership for native search and discovery experiences, setting architectural direction, influencing engineering standards, and shaping the evolution of AI-enabled capabilities across the mobile platform.

Responsibilities

  • Lead the design, development, and maintenance of advanced iOS applications, ensuring high performance, quality, and responsiveness across Expedia Group’s product suite.
  • Architect and implement robust, scalable system and API designs, including effective data modeling to support complex business requirements.
  • Drive cross-functional collaboration to define, develop, and ship impactful features, ensuring alignment with organizational goals and technical strategy.
  • Champion best practices in software engineering, testability, and maintainability through code reviews and mentoring.
  • Safely integrate and operate AI/ML‑enabled solutions to enhance user experience and improve operational outcomes.
  • Troubleshoot, optimize, and resolve complex technical issues, contributing to the continuous improvement of services and domain capabilities.

Minimum Qualifications

  • Bachelor’s degree in Computer Science or a related technical field; or equivalent related professional experience.
  • 12+ years of relevant professional experience.
  • Demonstrated experience owning the full lifecycle of iOS services or features within a multi-service or domain environment.
  • Proficiency in Swift, Objective-C, and iOS frameworks, with a strong understanding of system and API design principles.
  • Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Preferred Qualifications

  • Experience architecting scalable, complex, modular, and maintainable iOS mobile architectures, leveraging common design patterns such as MVVM or VIPER.
  • Advanced proficiency in SwiftUI; skilled in multi-threading, concurrency, and performance optimization.
  • 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

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 through the Accommodation Request.

We are proud to be named as a Best Place to Work on Glassdoor in 2024 and be recognized for award-winning culture by organizations like Forbes, TIME, Disability:IN, and others.

Company Context

Expedia Group’s family of brands includes: Brand Expedia®, Hotels.com®, Expedia® Partner Solutions, Vrbo®, trivago®, Orbitz®, Travelocity®, Hotwire®, Wotif®, ebookers®, CheapTickets®, Expedia Group™ Media Solutions, Expedia Local Expert®, CarRentals.com™, and Expedia Cruises™.

For more information, visit Employment opportunities and job offers at Expedia Group will always come from Expedia Group’s Talent Acquisition and hiring teams. Never provide sensitive, personal information to someone unless you’re confident who the recipient is. Expedia Group does not extend job offers via email or any other messaging tools to individuals with whom we have not made prior contact. Our official domain is @expediagroup.com, and the official careers site is careers.expediagroup.com/jobs.

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

Expedia Group is an exceptional employer, offering a vibrant and inclusive work culture that fosters innovation and collaboration. As a Principal iOS Engineer, you will have the opportunity to lead cutting-edge projects in a dynamic environment, with access to extensive employee growth opportunities and a commitment to work-life balance. Located in a thriving tech hub, we provide a supportive atmosphere where your contributions directly impact the travel experiences of millions worldwide.

11310 Expedia.com Ltd.

Contact Details:

11310 Expedia.com Ltd. Recruitment Team

StudySmarter Expert Advice🤫

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

Tip Number 1

Network like a pro! Reach out to folks in your industry, especially those at Expedia Group. A friendly chat can open doors and give you insights that job descriptions just can't.

Tip Number 2

Show off your skills! If you've got a portfolio or GitHub with your iOS projects, make sure to share it. It’s a great way to demonstrate your expertise and passion for tech.

Tip Number 3

Prepare for the interview by brushing up on your technical knowledge and problem-solving skills. Practice coding challenges and be ready to discuss your past projects in detail.

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 serious about joining our team!

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

iOS Development
Swift
Objective-C
iOS Frameworks
System Design
API Design
AI/ML Integration

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that match the Principal iOS Engineer role. Highlight your proficiency in Swift, Objective-C, and any relevant AI/ML experience to catch our eye!

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about travel tech and how your background aligns with our mission. Share specific examples of your past work that demonstrate your leadership in iOS development.

Showcase Your Projects:If you've worked on notable iOS projects, don’t hesitate to include them! We love seeing real-world applications of your skills, especially if they involve search and recommendations or AI-driven solutions.

Apply Through Our Website:For the best chance of success, make sure to apply through our official careers site. This way, your application goes directly to us, and we can review it promptly!

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

Know Your Tech Inside Out

Make sure you’re well-versed in Swift, Objective-C, and iOS frameworks. Brush up on system and API design principles, as you'll need to demonstrate your technical expertise during the interview.

Showcase Your Leadership Skills

As a Principal iOS Engineer, you’ll be expected to lead and mentor. Prepare examples of how you've influenced engineering standards or driven cross-functional collaboration in past roles.

Familiarise Yourself with AI/ML Concepts

Since the role involves integrating AI/ML capabilities, be ready to discuss your experience with these technologies. Think of specific projects where you applied AI/ML to enhance user experiences.

Prepare for Problem-Solving Scenarios

Expect technical questions that assess your troubleshooting skills. Practice explaining your thought process when resolving complex issues, as this will showcase your analytical abilities and approach to continuous improvement.