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This position was posted on May 6, 2026 and is likely no longer accepting applications. We've kept it here for historical reference. Check out the similar jobs below!

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

📋 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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