Senior Mobile Software Engineer

Posted 7 Hours Ago
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Lisbon, PRT
In-Office
Senior level
Information Technology • Travel
The Role
Design, develop, test, and maintain high-quality iOS and Android applications using native and cross-platform technologies. Build reusable SDKs, integrate with device sensors and peripherals (BLE, NFC, GPS, cameras), manage releases to App Store and Play Store, troubleshoot performance and interoperability, and promote engineering best practices including CI/CD, automated testing, and secure coding. Collaborate with Product, UX, QA, and DevOps and contribute to innovation in biometrics, AI/ML, and connected ecosystems.
Summary Generated by Built In

Job Title

Senior Mobile Software Engineer

Summary

Join a team focused on building innovative mobile solutions that power next-generation digital experiences. As a Mobile Software Engineer, you will design, develop, and maintain high-quality applications for iOS and Android, working across native and cross-platform technologies while integrating with advanced mobile capabilities, connected devices, and emerging technologies.

In this role, you will collaborate closely with Product, UX, QA, and Engineering teams to deliver scalable, secure, and user-centric solutions. You'll contribute throughout the full software development lifecycle, drive technical excellence through modern engineering practices, and help shape innovative products in areas such as biometrics, AI/ML, computer vision, and connected ecosystems.

Key Responsibilities

  • Design, develop, test, and maintain mobile applications for iOS and Android using native and cross-platform technologies;
  • Build reusable SDKs and software components that integrate with internal and external systems;
  • Write clean, scalable, secure, and maintainable code while contributing to technical design and architecture decisions;
  • Develop solutions using technologies such as Kotlin, Swift, Objective-C, TypeScript, JavaScript, React, and hybrid frameworks like Ionic or Capacitor;
  • Support application deployment, release management, and lifecycle maintenance across the Apple App Store and Google Play Store;
  • Integrate and optimize connectivity with mobile device capabilities and external peripherals, including BLE, NFC, GPS, cameras, and sensors;
  • Troubleshoot performance, reliability, and interoperability issues across devices and platforms;
  • Participate in the full software development lifecycle, including requirements analysis, development, testing, deployment, and support;
  • Drive engineering excellence through code reviews, automation, CI/CD, secure coding practices, and continuous improvement initiatives;
  • Collaborate with Product, UX, QA, DevOps, and Operations teams to deliver high-quality mobile experiences;
  • Contribute to product discovery, technical feasibility assessments, and innovation initiatives involving emerging technologies, connected devices, biometrics, AI/ML, and computer vision.

About the ideal candidate:

  • Bachelor’s degree in Computer Science, Software Engineering, Electronic Engineering, or a related technical field;
  • Proven experience developing and maintaining mobile applications for iOS and Android;
  • Strong knowledge of Kotlin, Swift, Objective-C, TypeScript, JavaScript, and React;
  • Experience building reusable SDKs, software libraries, and integrating applications with mobile devices and sensors (e.g., BLE, NFC);
  • Familiarity with Agile development practices, CI/CD pipelines, automated testing, and Git-based version control;
  • Experience managing mobile application releases through the Apple App Store and Google Play Store;
  • Comfortable working with macOS and Linux environments;
  • Knowledge of Ionic, Capacitor, mobile security, or edge computing is a plus;
  • Exposure to areas such as AI/ML, computer vision, biometrics, IoT, embedded software, or digital identity technologies is advantageous;
  • Strong analytical and problem-solving skills, excellent communication, a collaborative mindset, and a passion for innovation and continuous learning.

What we can offer you:

  • 💰 A complete rewards offer - Amadeus provides attractive remuneration packages, covering all essential components of a competitive reward offer, including bonus, pension plan, travel, and healthcare insurance, as well as lunch allowance and other benefits.
  • 🌎 A truly global DNA - Everything at Amadeus is global, from our people to our business, which translates into our footprint, processes, and culture.
  • 🎓 Great opportunities to learn - Learning happens all the time and in many ways at Amadeus, through on-the-job training, formal learning activities, and day-to-day interactions with colleagues.
  • 🤗 A caring environment - Amadeus fosters a caring environment, nurturing both a fulfilling career and personal and family life. We care about our employees and strive to provide a supportive work environment.
  • 🌟 A flexible working model - We want our employees to do their best work, wherever and however it works best for them.
  • 🌈 A diverse and inclusive community - We are committed to leveraging our uniquely diverse population to drive innovation, creativity, and collaboration across our organization.
  • 📈 A Reliable Company - Trust and reliability are fundamental values that drive our actions and shape long-lasting relationships with our customers, partners, and employees.
  • 🎯 A critical mission and purpose - At Amadeus, you will be powering the future of travel and pursuing a critical mission and extraordinary purpose.

#LI-EMEA

Diversity & Inclusion

Amadeus aspires to be a leader in Diversity and Inclusion in the tech industry, enabling every employee to reach their full potential by fostering a culture of belonging and fair treatment, attracting the best talent from all backgrounds, and as a role model for an inclusive employee experience.  

Amadeus is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to gender, race, ethnicity, sexual orientation, age, beliefs, disability or any other characteristics protected by law.  

Be aware of recruitment scams


Amadeus Group never charges fees, requests payment, or asks for financial information during recruitment. All legitimate opportunities are communicated solely through official Amadeus channels, including our careers website. Any payment request or outreach via unofficial platforms (e.g., WhatsApp, Telegram) should be treated as fraudulent.

Skills Required

  • Bachelor's degree in Computer Science, Software Engineering, Electronic Engineering, or related technical field
  • Proven experience developing and maintaining mobile applications for iOS and Android
  • Strong knowledge of Kotlin, Swift, Objective-C, TypeScript, JavaScript, and React
  • Experience building reusable SDKs and software libraries
  • Experience integrating applications with mobile devices and sensors (BLE, NFC, GPS, cameras, sensors)
  • Familiarity with Agile development practices, CI/CD pipelines, automated testing, and Git-based version control
  • Experience managing mobile application releases through the Apple App Store and Google Play Store
  • Comfortable working with macOS and Linux environments
  • Knowledge of Ionic, Capacitor, mobile security, or edge computing
  • Exposure to AI/ML, computer vision, biometrics, IoT, embedded software, or digital identity technologies
  • Strong analytical and problem-solving skills, excellent communication, and a collaborative mindset
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The Company
HQ: Madrid
10,001 Employees
Year Founded: 1987

What We Do

Travel powers progress. Amadeus powers travel. Amadeus’ solutions connect travelers to the journeys they want, linking them via travel agents, search engines and tour operators to airlines, airports, hotels, cars and railways. Technology has always been critical to developing global travel, increasing scale, choice and access. We have developed our technology in partnership with the travel industry for 30 years. We combine a deep understanding of how people travel with the ability to design and deliver the most complex, trusted, and critical systems our customers need.

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