Développeur(-euse) principal d’application mobile − Android / Senior Mobile Developer – Android

Posted 2 Days Ago
Be an Early Applicant
Montréal, QC, CAN
Hybrid
146K-234K Annually
Senior level
AdTech • eCommerce • Information Technology • Travel • Generative AI
Powering global travel for everyone, everywhere.
The Role
Lead design, implementation, and maintenance of high-quality Android applications; drive system and low-level design, modularization, performance optimization, and cross-service integrations; establish code quality, testing, observability, and release standards; integrate AI/ML-enabled solutions safely; collaborate with cross-functional teams; and mentor other Android engineers to support scalable, reliable mobile experiences.
Summary Generated by Built In

At Expedia Group, we help travelers explore the world, one journey at a time. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.


Here, you'll do meaningful work that helps millions of people discover, book, and experience travel with more ease, confidence, and joy. Our five Behaviors-Traveler First, Think Big, Operate with Excellence, Ownership Mindset, and Succeed Together-help foster a supportive environment where people can grow their careers and have the flexibility, benefits, and support to do their best work. Join us and build for travelers everywhere.

Développeur(-euse) principal d’application mobile − Android

Présentation de l’équipe 
Nous sommes l’équipe Home & Navigation et nous façonnons la première interaction que des millions de voyageurs ont avec Expedia. Nous recherchons une personne motivée, curieuse et avant-gardiste qui se passionne pour offrir des expériences fluides et personnalisées sur les applications natives et sur le Web. 
 
En tant que membre de notre équipe, vous jouerez un rôle déterminant dans l’élaboration de l’expérience initiale des clients lorsqu’ils entrent dans l’écosystème Expedia. De la page d’accueil à la navigation, votre travail permettra aux voyageurs d’explorer, de découvrir et d’acheter facilement les produits de voyage qu’ils souhaitent, grâce à des initiatives plateforme clés et au développement des différentes marques d’Expedia Group.

Dans ce rôle, vous aurez les responsabilités suivantes : 

  • Concevoir, mettre en œuvre et maintenir des applications Android de haute qualité, en mettant l’accent sur une architecture épurée, une intégration robuste des interfaces API et une modélisation efficace des données pour soutenir des expériences mobiles évolutives.

  • Diriger la conception de fonctionnalités complexes pour les appareils mobiles, à l’échelle du système comme à l’échelle des composants de bas niveau, y compris la modularisation, l’optimisation des performances et les modèles d’intégration entre plusieurs services et plateformes.

  • Favoriser l’excellence technique dans la base de code Android en établissant des normes pour la qualité du code, les tests, l’observabilité et la fiabilité, et en réalisant des revues approfondies du code et de la conception.

  • Collaborer avec des équipes interfonctionnelles pour traduire les exigences de produit et de l’expérience utilisateur en solutions techniques, assurant la cohérence, l’accessibilité et la réutilisation des composants mobiles dans plusieurs domaines.

  • Intégrer et gérer de manière sécurisée des solutions basées sur l’intelligence artificielle (IA) et l’apprentissage automatique qui améliorent les résultats, notamment grâce à une bonne connaissance des systèmes, outils ou flux de travail basés sur l’IA, ainsi qu’à l’application des concepts d’IA et d’apprentissage automatique à des produits concrets.

  • Accompagner et guider d’autres ingénieurs Android, en partageant les pratiques exemplaires en matière de développement mobile, de processus de lancement et de support opérationnel pour les applications en production.

Compétences minimales requises : 

  • Baccalauréat ès sciences en informatique ou dans un domaine technique connexe, ou expérience professionnelle pertinente équivalente

  • Au moins 8 ans d’expérience professionnelle pertinente

  • Maîtrise approfondie du développement Android (Kotlin/Java, Android SDK, frameworks UI), y compris la conception d’API, la modélisation de données et la conception de systèmes pour les architectures mobiles, avec la responsabilité de la livraison de fonctionnalités de bout en bout pour un ou plusieurs services ou produits

  • Expérience démontrée en matière de test, de surveillance et d’exploitation d’applications Android en environnements de production, y compris le dépannage des problèmes de performance, de fiabilité et de sécurité

  • Expérience de contribution à la direction technique d’une base de code, y compris la définition et le respect des normes de qualité du code, les révisions et la maintenabilité des fonctionnalités ou des composants

Qualifications souhaitées : 

  • Expérience en direction de la conception technique et de la mise en œuvre de fonctionnalités ou sous-systèmes Android complexes, incluant des intégrations interservices et des architectures modulaires fonctionnant à grande échelle

  • Maîtrise avancée des composants Jetpack/Jetpack Compose, des pratiques exemplaires en matière d’interface utilisateur/expérience utilisateur Android et de l’optimisation de la performance

  • Compréhension approfondie des schémas d’architecture des applications Android (par exemple, MVVM, MVI, MVP)

  • Capacité avérée à optimiser les performances, l’évolutivité et l’utilisation des ressources sur mobile, en exploitant les données et les indicateurs pour orienter les décisions techniques et valider les résultats

  • Connaissance des expériences mobiles basées sur l’IA, comme l’intégration de systèmes de recommandation, la personnalisation ou l’assistance intelligente dans les applications Android, et l’intégration et l’exploitation sécuritaires de solutions basées sur l’IA et l’apprentissage automatique qui améliorent les résultats pour les utilisateurs et les entreprises

  • Capacité démontrée à appliquer des techniques liées à l’IA et à l’apprentissage automatique (par exemple, en tirant parti des cadres d’apprentissage automatique sur appareil ou des outils de développement alimentés par l’IA) afin d’améliorer la productivité, la qualité ou les résultats pour les clients

  • Expérience dans la définition et l’amélioration des stratégies de lancement et des processus opérationnels pour les applications Android, y compris le déploiement sécuritaire, le repositionnement et la réponse aux incidents

  • Bilinguisme (français et anglais)  

English Translation -----------

Senior Mobile Developer – Android  

Introduction to the team 
We, the Home & Navigation team, shape the first interaction that millions of travelers have with Expedia. We're looking for a motivated, curious, and forward-thinking engineer who is passionate about delivering seamless, personalized experiences across native apps and the web. 
 
As part of our team, you'll be instrumental in crafting the initial experience for customers as they enter the Expedia ecosystem. From the home page to navigation, your work will ensure travelers can easily explore, discover, and shop for their ideal travel products, traversing core platform initiatives and building Expedia Group’s various brands. 

 

In this role, you will: 

  • Design, implement, and maintain high-quality Android applications, focusing on clean architecture, robust API integration, and effective data modeling to support scalable mobile experiences 

  • Lead system and low-level design for complex mobile features, including modularization, performance optimization, and integration patterns across multiple services and platforms 

  • Drive technical excellence in the Android codebase by establishing standards for code quality, testing, observability, and reliability, and by conducting thorough code and design reviews 

  • Collaborate with cross-functional teams to translate product and UX requirements into technical solutions, ensuring consistency, accessibility, and reusability of mobile components across domains 

  • Safely integrate and operate AI/ML enabled solutions that improve outcomes, including familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products 

  • Mentor and guide other Android engineers, sharing best practices for mobile development, release processes, and operational support for applications in production 

Minimum Qualifications: 

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

  • 8+ years of relevant professional experience 

  • Strong proficiency with core Android development (Kotlin/Java, Android SDK, UI frameworks), including API design, data modeling, and system design for mobile architectures with ownership of end-to-end feature delivery for one or more services or products 

  • Demonstrated experience with testing, monitoring, and operating Android applications in production environments, including troubleshooting performance, reliability, and security issues 

  • Experience contributing to the technical direction of a codebase, including setting and upholding standards for code quality, reviews, and maintainability across features or components 

Preferred Qualifications: 

  • Experience leading the technical design and implementation of complex Android features or subsystems, including cross-service integrations and modular architectures that operate at scale 

  • 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) 

  • Proven ability to optimize mobile performance, scalability, and resource usage, leveraging data and metrics to guide technical decisions and validate outcomes 

  • Familiarity with AI-driven mobile experiences, such as integrating recommendation systems, personalization, or intelligent assistance into Android applications, and safely integrating and operating AI/ML-enabled solutions that improve user and business outcomes 

  • Demonstrated ability to apply AI/ML adjacent techniques (for example, leveraging on device ML frameworks or AI powered developer tools) to improve development productivity, quality, or customer outcomes 

  • Experience defining and improving release strategies, and operational processes for Android apps, including safe deployment, rollback, and incident response 

  • Bilingual in French and English  

 

The total cash range for this position in Montreal is $146,000.00 to $204,500.00. Employees in this role have the potential to increase their pay up to $233,500.00, which is the top of the range, based on ongoing, demonstrated, and sustained performance in the role.

Starting pay for this role will vary based on multiple factors, including location, available budget, and an individual’s knowledge, skills, and experience. Pay ranges may be modified in the future.

Benefits and perks

Expedia Group offers benefits and perks designed to support employees and their families, including medical, dental, and vision coverage, paid time off, an Employee Assistance Program, wellness and travel reimbursement, travel discounts, and International Airlines Travel Agent Network (IATAN) membership. Learn more about life at Expedia Group at https://careers.expediggroup.com/life.


Accommodation requests

Expedia Group is committed to providing an inclusive and accessible recruiting experience. If you need an accommodation or adjustment due to a disability during the application or recruiting process, please submit a request at https://expedia.service-now.com/askeg?id=job_accommodation.


About Expedia Group

Expedia Group includes three flagship consumer brands - Expedia, Hotels.com, and Vrbo - along with a leading B2B travel business and travel advertising offerings. Across our brands and business, we help travelers explore the world with confidence and ease.


Important notice

Employment opportunities and job offers at Expedia Group will always come from Expedia Group's Talent Acquisition and hiring teams. Never share sensitive personal information unless you are confident of the recipient. Expedia Group does not extend job offers via email or messaging tools to individuals with whom we have not made prior contact. Our email domain is @expediagroup.com. The official place to find and apply for roles is https://careers.expediagroup.com/jobs/.


Equal Opportunity

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, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status, or any other characteristic protected by law. This employer participates in E-Verify. The employer will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.

Skills Required

  • Bachelor's degree in Computer Science or related field, or equivalent professional experience
  • 8+ years of relevant professional experience
  • Proficiency with Kotlin and Java
  • Experience with Android SDK and Android UI frameworks
  • API design, data modeling, and system design for mobile architectures
  • Experience testing, monitoring, and operating Android apps in production (troubleshooting performance, reliability, security)
  • Experience contributing to technical direction of a codebase, including code quality standards, reviews, and maintainability
  • Ability to lead design of complex mobile features, including modularization and performance optimization

Expedia Group Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Expedia Group and has not been reviewed or approved by Expedia Group.

  • Wellbeing & Lifestyle Benefits Wellness and travel perks are positioned as differentiators, with wellness and travel reimbursement, brand discounts, and IATAN access supporting work-life balance. Flexible schedules, commuter benefits, and onsite amenities further enhance lifestyle value.
  • Parental & Family Support Family-focused provisions include generous parental leave, adoption and surrogacy assistance, childcare benefits, and caregiver support. Pet care leave and company-sponsored family events broaden the definition of family support.
  • Inclusive Benefits Coverage Healthcare is described as inclusive, extending coverage to partners regardless of gender or marital status and offering fertility and transgender services. This breadth signals support for diverse life stages and identities.

Expedia Group Insights

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The Company
HQ: Seattle, WA
16,000 Employees
Year Founded: 1996

What We Do

Expedia Group powers travel for everyone, everywhere through our global platform. Driven by the core belief that travel is a force for good, we help people experience the world in new ways and build lasting connections. We provide industry-leading technology solutions to fuel partner growth and success, while facilitating memorable experiences for travelers. 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™.

Why Work With Us

As travelers and technologists, we are passionate about making travel more seamless, accessible and memorable. We embrace different perspectives, celebrate new ideas, and empower every Expedian to drive meaningful change. The experiences we create bridge divides and broaden horizons – helping create unforgettable memories through travel.

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