
American Express Global Business Travel
About the Company
American Express Global Business Travel (Amex GBT) is the world’s leading B2B travel platform, providing software and services to manage travel, expenses, and meetings and events for companies of all sizes. We have built the most valuable marketplace in B2B travel to deliver unrivalled choice, value and experiences.
Listed Jobs


- Company Name
- American Express Global Business Travel
- Job Title
- Software Engineer
- Job Description
-
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.
Ready to explore a career path? Start your journey.
Create your journey at Amex GBT!
Neo is an online booking tool (OBT) as well as an expense tool for business travel through a SaaS deployment.
It allows a user to search and book a business trip in a user friendly and performant web application. It gives him access to different transport modes and travel suppliers within the travel policy set by his company.
It then gives the opportunity to claim additional expenses for reimbursement. This includes expenses captured from credit cards statements, OCR of receipts, and manually entered claims. The service allows to capture VAT, compute policies and reimbursement rules, and much more. Many of those data are either personal or sensitive, which means a strong commitment to secure principles and compliance to certifications such as PCI-DSS.
This richness of choice makes the functional part very exciting and the technical challenges even more attractive.
Our agile teams are empowered to develop a leading product with some strong focus on usability, performance, and scalability in an international environment.
We’re most proud of our warm and inclusive culture, innovation in the travel tech space, internal promotions, and career advancement opportunities.
We’re excited for you to experience our values (People, Passion, and Progress) in action, and look forward to your application.
What You’ll Do On a Typical Day
Work in an agile team
Design, develop and test new applications and features
Participate in the evolution and maintenance of existing systems
Contribute in the deployment of features
Monitor the platform
Propose new ideas to enhance the product either functionally or technically
What We’re Looking For
Operational knowledge of C# and JavaScript/Typescript
Real desire to master new technologies
Unit test & TDD methodology are assets
Team spirit, analytical and synthesis skills
Passion, Software Craftsmanship, culture of excellence, Clean Code
English: fluent (multicultural and international team)
What Technical Skills You’ll Develop
C#, .NET, ASP.NET Core
HTML, CSS, JavaScript ES6, Vue.js
TypeScript
Oracle, Couchbase
OpenSearch, Amplitude Analytics
Cypress, Postman
Github, TeamCity, Docker
#GBTJobs
Location
Paris, 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 more.
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 global tuition assistance, 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 Diversity, Equity, and Inclusion in every aspect of our business at 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.
Wellbeing resources to support mental and emotional health for you and your immediate family.
And much more!
This role is for Klee Data Systems (“KDS” or the “Company”), a member of the American Express Global Business Travel family of companies.
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.
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 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!


- Company Name
- American Express Global Business Travel
- Job Title
- Software Developer Intern
- Job Description
-
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.
Ready to explore a career path? Start your journey.
As an Intern, you’ll join the Amex GBT Neo Travel team. Amex GBT Neo is an Online Booking Tool (OBT) as well as an expense tool for business travel. It enables users to book a business trip in a user friendly and performant web application with different travel suppliers following his company travel policy.
Here are different possibilities of topics we can adapt depending on the personal skills and the duration of the internship:
Propose and implement a prototype for the evolution of an internal tool which enables users to search among a large number of documents coming from various sources. The current tool is based on Apache Solr, and the prototype should introduce AI with a usage of a locally hosted LLM. (Python, Node.js, Vue.js)
Explore new capacities given by the activation of the “ML Commons Plugin” to an OpenSearch deployment
Participate in activities around security. Contribute to security enhancements based on static code analysis (C#, Javascript), be member of our application security group at development level.
What You’ll Do On a Typical Day
Work in an agile team
Design/Develop/Test helped by a mentor
What We’re Looking For
Operational knowledge in C#, Vue.js, Python, Node.js, Javascript (depending on the chosen project)
Team spirit, proactivity, analytical and synthesis skills
Good skills to work with multifunctional teams
English: fluent (multicultural and international team)
What Technical Skills You'll Develop
C#, .NET, ASP.NET Core
GitLab, Docker, Ansible, Linux, Windows, CI tool (TeamCity)
Databases
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 more.
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 global tuition assistance, 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 Diversity, Equity, and Inclusion in every aspect of our business at 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.
Wellbeing resources to support mental and emotional health for you and your immediate family.
And much more!
This role is for Klee Data Systems (“KDS” or the “Company”), a member of the American Express Global Business Travel family of companies.
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.
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 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!


- Company Name
- American Express Global Business Travel
- Job Title
- eCommerce Intern Software Development Engineer
- Job Description
-
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.
Ready to explore a career path? Start your journey.
We are looking for a talented Java developer who is passionate about new technologies and has a real desire to work in a collaborative and fast-paced environment.
You will be joining the AmexGBT Egencia eCommerce team at an exciting time with an ambitious roadmap to help Egencia build the next generation platform.
This internship will start around March 2025 and end September 2025.
Technologies we use
Server side: Java/Kotlin, Spring, Spring-boot, Rest, GraphQL,
CICD: Jenkins, Git, Cucumber
Cloud: Amazon Web Services (Aws), Docker, Kubernetes
Front-end side: React, Typescript
Databases: Amazon Aurora, PostgreSQL, MongoDB, DynamoDB, Neo4j, Microsoft SQL Server, Snowflake
What You’ll Do On a Typical Day
Prototype, develop and integrate your solution in the AmexGBT Egencia ecosystem
Be part of a team, collaborate with other developers in an Agile methodology (sprints, stand-ups, retrospectives…)
Show your progress on a regular basis through demo sessions
Produce quality code (including a wide automatic and unit tests) and documentation
Contribute on the team activity as a regular team member for 1 to 2 weeks, in order to ramp up on the AmexGBT Egencia environment
What We’re Looking For
You are looking for an end-of-studies internship as part of your Bac +5 engineering training specializing in IT.
You have good knowledge of Java/Kotlin or any modern programming language.
Knowledge of AWS technology is a plus
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 more.
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 global tuition assistance, 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 Diversity, Equity, and Inclusion in every aspect of our business at 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.
Wellbeing resources to support mental and emotional health for you and your immediate family.
And much more!
This role is for Egencia LLC (“Egencia” or the “Company”), a member of the American Express Global Business Travel family of companies.
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.
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 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!