Tripadvisor LLC logo

Principal Software Engineer - Mobile

Job Overview

Location

Lisbon

Job Type

Full-time

Category

Software Engineering

Date Posted

May 6, 2026

Full Job Description

đź“‹ Description

  • • As a Principal Software Engineer - Mobile at Tripadvisor, you will drive high-impact product development across mobile, web, and backend systems, shaping features that directly influence traveler experiences and business outcomes.
  • • Day to day, you will identify and scope high-leverage improvements, architect scalable and reliable systems, lead technical design reviews, troubleshoot production issues across stacks, and partner with product, design, and data teams to prioritize and ship end-to-end solutions.
  • • You will join the Tripadvisor Experiences Engineering team, a distributed European group responsible for the platform, mobile apps, and supporting infrastructure that enables operators and third parties to leverage Tripadvisor’s inventory and empowers customer service teams to deliver world-class support.
  • • In this role, you will deepen your technical leadership, sharpen your product judgment, and influence engineering excellence by setting the bar through hands-on prototyping, mentoring peers, and driving operational maturity in release management, observability, and incident response.

🎯 Requirements

  • • 10+ years of software experience with significant hands-on coding and a track record of shipping product-impacting work end-to-end
  • • Real depth in the mobile app ecosystem (iOS and/or Android) with strong fluency in Swift and/or Kotlin, including offline sync, push, auth, persistence, networking, and REST/GraphQL
  • • Demonstrated breadth in at least one of web frontend, backend services, data/infra, or platform tooling alongside mobile, with ability to contribute effectively in code reviews
  • • Strong product judgment, including the ability to defend decisions about what not to build with evidence
  • • Comfort troubleshooting in production across stacks, including crash analysis, latency tracing, and release-health debugging
  • • Excellent cross-functional collaboration skills that elevate the performance of those around you

🏖️ Benefits

  • • Competitive compensation packages including base salary and annual bonuses, benchmarked against industry data
  • • Flexible remote-friendly work options with the ability to join on-site as needed or desired
  • • Annual lifestyle benefit for personal use on travel, wellness, or other individual priorities
  • • Travel perks including discounts and other travel-related employee development opportunities
  • • Tuition assistance for qualified career development programs
  • • Donation matching for qualifying charitable contributions

Skills & Technologies

Swift
Kotlin
GraphQL
REST
iOS
Mobile
Senior
Remote

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Tripadvisor LLC logo
Tripadvisor LLC
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About Tripadvisor LLC

Tripadvisor LLC operates a global online travel platform that aggregates user-generated reviews, ratings, and photos for accommodations, restaurants, attractions, and experiences. Founded in 2000, it provides price-comparison tools and booking capabilities for hotels, flights, vacation rentals, and tours. The company monetizes through click-based advertising, subscription services for businesses, and transaction fees. Its brands include Tripadvisor, Viator, and TheFork. The platform serves millions of travelers monthly across 40+ countries and 20+ languages, leveraging a vast database of traveler insights and community-contributed content to guide travel planning and purchasing decisions worldwide.

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