HR support and billing Assistant (1 year FTC/ CDD)

Date:  19 Sept 2025
Location: 

Luxembourg, LU

Company:  Deloitte Luxembourg
Job Function:  Internal Functions
Seniority:  Junior
Contract Type:  Open-term

On site

Full time

 

Your future team

At Deloitte, our HR team ensures a smooth onboarding process, supports dynamic career development, and maintains efficient operations to foster a diverse and motivated workforce.

As a member of the International Mobility team, you will help manage global assignments, oversee mobility budgets, and ensure accurate billing, all while contributing to a seamless experience for our expatriate employees.

 

Your advantages of being one of us

- Inclusive, Flexible Culture

- Wellness and Team Spirit

- Global Impact, Local Connections

- Build Your Network

 

Your contribution to our success

- Manage and monitor the invoicing process related to international assignments.

- Prepare, monitor and update mobility budgets, ensuring accuracy and alignment with internal guidelines.

- Liaise with internal stakeholders to ensure smooth processes

- Contribute to process improvement

- Be a key contact for employees and assignees

 

Your skills

Must have

- A previous experience in a similar position

- Good understanding of basic financial principles (invoicing, budgeting, cost tracking)

- Proficiency in Microsoft Excel (pivot tables, formulas)

- Excellent interpersonal skills & very good team player

- Fluency in French and English required

 

Nice to have

- Bachelor’s degree, ideally in HR or Admin

- Strong writing and verbal communication skills

- Process and solution oriented, proactive, ability to propose solutions

 

Interested? Please submit your resume in English

 

Get to know more about Deloitte; LinkedIn page (#DeloitteLU), Instagram page, YouTube page or website.

With more than 2,600 employees and 98 nationalities, Deloitte Luxembourg is one of the Grand Duchy's largest, strongest and oldest professional services firms. For 75 years, our talented teams have been serving clients in various industries delivering high added-value offerings to national and international clients in audit and assurance, consulting, financial advisory, risk advisory, tax, and related services. Deloitte Luxembourg is part of the global Deloitte network.

 

Requisition ID:  13256

Ready, steady, interview!

Preparation is key to success! Here, we share a few tips and tricks to help you feel and look your most confident.
First impressions count!


Your recruitment process

We know waiting to hear back can be torture! Take a breath and familiarize yourself with our classic recruitment procedures.
Trust in the process


Get Social

Connect across our social media channels for the latest news, research, career information, photos, events, and more from Deloitte Luxembourg.



10 reasons to join Deloitte Luxembourg