Senior Mobile Engineer (iOS)

Expedia, Inc.; Greater London; On-site; GBP 70,000 - GBP 90,000; Full time

Job summary

A leading travel technology company in the UK is seeking an experienced iOS Engineer to lead the development of high-quality applications for millions of users. You will collaborate with multi-functional teams to drive architectural decisions and mentor engineers. This role requires 8+ years of iOS experience and expertise in Swift and Objective-C. Join us to shape the future of travel by integrating innovative technologies and enhancing user experiences. Enjoy a vibrant workplace with excellent travel perks.

Benefits

Exciting travel perks

Generous time-off

Flexible work model

Career development resources

Qualifications

• 8+ years of relevant professional experience.
• Proven track record leading the development of complex iOS applications.
• Familiarity with AI-driven systems and solutions.

Responsibilities

• Lead the design, development, and maintenance of scalable iOS applications.
• Drive architectural decisions, implement robust APIs.
• Mentor engineers and review code to ensure best practices.

Skills

Swift

Objective-C

System design

API integration

Data modeling

AI/ML concepts

Education

Bachelor’s degree in Computer Science or a related technical field

Job description

Overview

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.

Why Join Us?

To shape the future of travel, people must come first. Guided by our Values and Leadership Agreements, we foster an open culture where everyone belongs, differences are celebrated and know that when one of us wins, we all win.

We provide a full benefits package, including exciting travel perks, generous time-off, parental leave, a flexible work model (with some pretty cool offices), and career development resources, all to fuel our employees\' passion for travel and ensure a rewarding career journey. We’re building a more open world. Join us.

The team

As native engineer in the Product Experience team, you will be responsible for building and maintaining our high-availability, high-transactional Property Detail Pages on the app.

You will be part of a multi-functional team of Product Managers, TPMs, Engineering Managers, and Software Engineers based in Gurgaon, Bangalore, and London. We prioritise building high-quality software with a focus on availability, performance, scalability, and system resiliency.

Our London team is looking for curious, empathetic, and creative problem solvers with a growth mindset. We value our team culture and work together from the office three times a week.

In this role, you will:

• Lead the design, development, and maintenance of scalable, high-quality iOS applications that power travel experiences for millions of users.

• Drive architectural decisions, implement robust APIs, and oversee data modeling for new and existing mobile features.

• Collaborate cross-functionally with product, design, and backend teams to deliver high-impact solutions across multiple domains.

• Mentor engineers, review code, and ensure best practices in mobile engineering to elevate team performance and product quality.

• Safely integrate and operate AI/ML-enabled solutions that enhance user engagement and drive business outcomes.

• Champion continuous improvement by leveraging emerging technologies and optimizing for performance, reliability, and user experience.

Minimum Qualifications:

• Bachelor’s degree in Computer Science or a related technical field; or Equivalent related professional experience.

• 8+ years of relevant professional experience.

• Proven track record leading the development, deployment, and maintenance of complex iOS applications at scale.

• Expertise in Swift, Objective-C, system design, API integration, and data modeling within the iOS ecosystem.

• Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products.

Preferred Qualifications:

• Demonstrated experience architecting and optimizing mobile solutions that operate reliably at global scale.

• Strong background in implementing AI/ML-based features and ensuring their safe operation within mobile applications.

• Proven ability to drive operational excellence, including automated testing, monitoring, and incident resolution for mobile services.

• Experience mentoring and upskilling engineering teams to deliver high-quality, maintainable code and innovative solutions.

• Advanced knowledge of privacy, security, and compliance requirements unique to mobile platforms.

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.

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™. All rights reserved. Trademarks and logos are the property of their respective owners. CST: 2029030-50

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 email domain is expediagroup.com. The official website to find and apply for job openings at Expedia Group is careers.expediagroup.com/jobs.

Expedia is committed to creating an inclusive work environment with a diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, gender, sexual orientation, national origin, disability or age.