INTERNSHIP DETAILS

Internship Software development C#

CompanyAmerican Express Global Business Travel
LocationIssy-les-Moulineaux
Work ModeOn Site
PostedFebruary 3, 2026
Internship Information
Core Responsibilities
The intern will participate in a mission related to travel topics, potentially focusing on alerting and enhancing internal tools within the Amex GBT Neo Orchestration team. Responsibilities include working within a SCRUM team structure and developing solutions with mentor guidance.
Internship Type
full time
Company Size
31747
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Business travel doesn’t just move people from A to B, it helps ideas and innovation move forward, too. And with the most valuable marketplace, software, and services in travel, there is nowhere they can’t go with American Express Global Business Travel. With us, your Great Ideas Travel. GBT Travel Services UK Limited (GBT UK) and its authorized sublicensees (including Ovation Travel Group, Egencia and CWT) use certain trademarks and service marks of American Express Company or its subsidiaries (American Express) in the “American Express Global Business Travel” and “American Express GBT Meetings & Events” brands and in connection with its business for permitted uses only under a limited license from American Express (Licensed Marks). The Licensed Marks are trademarks or service marks of, and the property of, American Express. GBT UK is a subsidiary of Global Business Travel Group, Inc. (NYSE: GBTG). American Express holds a minority interest in GBTG, which operates as a separate company from American Express.
About the Role

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.

 

As an Intern, you’ll join Marketplace organization in the Amex GBT Neo Orchestration team.
Amex GBT Neo is an Online Booking Tool (OBT) as well as an expense tool for business travel. It allows to book a business trip in a user friendly and performant web application with different travel suppliers following his company travel policy.
The internship we offer today is to participate in a mission around Travel topics, can be around alerting and enhancing internal tools.

It's a 6 months internship (not less).

What You’ll Do

  • Work in a SCRUM team (Dailies, 1 grooming a week, retro/planning)
  • Design and develop helped by a mentor
     

What We’re Looking For

  • Operational knowledge in C#, Vue.js
  • 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
  • Web Services (SOAP, XML, REST)
  • Mock, xUnit
  • ELK (Elasticsearch, Logstash, Open Search)
  • GitLab, Docker, Ansible, Linux, Windows, CI tool (TeamCity)
  • Oracle, Couchbase

     

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!

Key Skills
C#Vue.jsSCRUMMentorTeam SpiritProactivityAnalytical SkillsSynthesis SkillsMultifunctional TeamsEnglish Fluency
Categories
SoftwareTechnologyEngineering
Benefits
Health and welfare insurance plansRetirement programsParental leaveAdoption assistanceWellbeing resourcesTravel perks