Amex GBT is a place where colleagues find inspiration in travel as a force for good and - through their work - can make an impact on our industry. We're here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued.

Amex GBT Egencia is one of the world's leading corporate travel management companies and is part of American Express Global Business Travel. We work with clients to ensure their employees have a phenomenal experience when they travel for work. We also help companies understand their business travel expenses and fulfill their duty of care. We seek a Principal Software Development Engineer to join our team of experienced software developers.

What You'll Do on a Typical Day

• Take a holistic systems approach to analyze use cases, design, implement, and maintain integrated solutions using standard engineering methodologies
• Conduct day-to-day activities effectively while solving complex issues within your engineering domain
• Research and recommend frameworks and architectural/code design patterns
• Creatively test and maintain software applications and related systems using a variety of software development tools
• Lead and actively participate in design and code reviews to ensure high-quality deliverables
• Partner with Product teams to refine business requirements
• Collaborate with peers across regions, within and outside your direct organization
• Seek and share domain and industry knowledge between multi-functional teams to improve engineering practices
• Apply expertise in integration, communication, and interoperability among applications, databases, and platforms to deliver fully functional solutions to business problems
• Advocate for operational excellence and project quality via system resilience and scalability, testing, monitoring, alerting
• Report on the status of high-visibility projects to leadership
• Enthusiastically seek opportunities to improve our customers' experiences
• Mentor and guide other engineers in designing software that is maintainable, testable, and observable

What We're Looking For

• 12+ years of development experience, including at least 3 years as a Principal Engineer
• Bachelor's or Master's in Computer Science or related technical field; or equivalent related professional experience
• Strong experience developing and delivering highly available enterprise web applications using Java, Kotlin, and Spring
• Strong Experience in front-end web technologies including JavaScript and React
• Deep understanding of web platform technologies using REST and SOAP web service protocols
• Experience working with cloud-based infrastructure, deployment pipeline, and multiple database/data store technologies
• Ability to understand highly complex systems and explain technology choices to technical and non-technical observers
• Experience leading complex, well-defined projects and guiding integrations across teams within a business unit
• Experience in mentoring Senior Software engineers and applying engineering principles to improve existing systems
• Excellent problem-solving skills with the ability to address challenges effectively
• Strong communication skills, with the ability to present complex information clearly and concisely

Location
Issy-les-Moulineaux, France

The #TeamGBT Experience

Work and life: Find your happy medium at Amex GBT.

• Flexible benefits are tailored to each country and start the day you do. These include health and welfare insurance plans, retirement programs, parental leave, adoption assistance, and wellbeing resources to support you and your immediate family.
• Travel perks: get a choice of deals each week from major travel providers on everything from flights to hotels to cruises and car rentals.
• Develop the skills you want when the time is right for you, with access to over 20,000 courses on our learning platform, leadership courses, and new job openings available to internal candidates first.
• We strive to champion Inclusion in every aspect of our business at Amex GBT. You can connect with colleagues through our global INclusion Groups, centered around common identities or initiatives, to discuss challenges, obstacles, achievements, and drive company awareness and action.
• And much more!

All applicants will receive equal consideration for employment without regard to age, sex, gender (and characteristics related to sex and gender), pregnancy (and related medical conditions), race, color, citizenship, religion, disability, or any other class or characteristic protected by law.

Click Here for Additional Disclosures in Accordance with the LA County Fair Chance Ordinance.

Furthermore, we are committed to providing reasonable accommodation to qualified individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the hiring process. For details regarding how we protect your data, please consult the Amex GBT Recruitment Privacy Statement.

What if I don't meet every requirement? If you're passionate about our mission and believe you'd be a phenomenal addition to our team, don't worry about "checking every box;" please apply anyway. You may be exactly the person we're looking for!