Traineeship - Travel & Expense Transformation

Description du poste:

Proximus Global, combining the strengths of Telesign, BICS, and Route Mobile, is shaping the future of communications and digital identity.

Our mission is simple : to enable seamless global connectivity and trusted engagements that power the world's interactions.

Together, our solutions fuel innovation across the world's largest companies and emerging brands. With a truly global reach, we enable businesses to create engaging customer experiences while integrating fraud protection across the entire lifecycle.

Our portfolio covers global voice, messaging and data connectivity, alongside 5G and IoT solutions. It also includes digital identity, verification and CPaaS platforms for personalised, omnichannel engagement. Through these capabilities, we help businesses and communities stay connected, secure and ready to grow. Today, we reach more than 5 billion subscribers, secure over 180 billion transactions every year, and connect more than 1,000 destinations worldwide - delivering on our commitment to connect, protect and engage everywhere.

Key highlights

Powering more than 13 billion digital communications every month

Supporting over 3,500 active customers through a presence in 50+ global offices across 100+ countries

Managing 50% of global roaming data traffic and connecting 150 million IoT devices

Driving innovation in 5G, private networks and IoT, reinforcing our position in next-generation communications
Location: Brussels (hybrid) | Start: Second half of 2026
Duration: Minimum 6 months (flexible)
About the role
At Proximus Global (PXG), we are currently transforming our global way of working across Travel & Expense (T&E). As a trainee, you will support a strategic project aimed at harmonising tools, processes, and policies across our international footprint.
This is a great opportunity to gain hands-on experience on a global transformation programme, working closely with finance, procurement, and operations teams.

What you'll work on

* You will support the set-up and implementation of key Travel & Expenses initiatives, including:

* Travel agencies centralisation

* Supporting the implementation of a global partnership with American Express (Amex)

* Expense processes harmonisation

* Contributing to the rollout of a single expense management tool across entities
Global T&E policy definition

* Assisting in shaping a consistent, company-wide Travel & Expense policy aligned with new tools and processes
Your profile

* Currently enrolled in a Bachelor's or Master's degree (e.g. Business, Finance, Management, or similar)

* Strong analytical and organisational skills

* Comfortable working in an international and cross-functional environment

* Fluent in English (written and spoken)
* Proactive, detail-oriented, and eager to learn
What you'll gain

* Exposure to a global transformation project

* Practical experience with process design and implementation

* Collaboration with international stakeholders

* A clearer understanding of how large organisations structure and optimise operations
Important information

* This is an unpaid traineeship

* Minimum duration: 6 months (slight flexibility possible depending on your availability)

* Preferred start: second half of 2026

Why Proximus Global?

Global & Inclusive

Work with diverse teams across 100+ countries, in a truly international and connected environment.

Ownership & Trust

Take initiative, make decisions and own your impact with real autonomy.

Innovation with Purpose

Contribute to meaningful solutions in global connectivity, combining technology, platforms and expertise across Proximus Global.

Growth Mindset

Continuously learn, challenge the status quo, and grow across our global organisation.

Discover Proximus Global

Get a flavour of Proximus Global activities by watching our video.
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