Finance Office – Client Service Specialist at International School of Luxembourg

Poste Finance Office – Client Service Specialist
Publié le 30 May 2026
Expiré 29 Jun 2026
Entreprise International School of Luxembourg
Lieu Luxembourg City | LU
Type de contrat Full Time

Description du poste :

Dernières informations de recrutement de International School of Luxembourg pour le poste de Finance Office – Client Service Specialist. If the Finance Office – Client Service Specialist offre à Luxembourg City correspond à votre profil, soumettez votre candidature directement via le portail Jobkos mis à jour.

Notez que décrocher un emploi demande de répondre à des critères spécifiques fixés par l'employeur. Nous espérons que cette opportunité chez International School of Luxembourg pour le poste de Finance Office – Client Service Specialist ci-dessous correspond à vos attentes.

Finance Office – Client Service Specialist


(Full-time, 1 year contract)- Vacancy: 2627-019

Join a school community where service, relationships and excellence matter

At the International School of Luxembourg, we believe that every interaction helps shape a family's experience of our school. Behind every invoice, payment plan, and account update is an opportunity to build trust, provide clarity, and support our vibrant international community.

We are looking for a Client Service Specialist who combines strong financial and administrative skills with empathy, professionalism, and a genuine commitment to helping others. This is more than a billing role — it's an opportunity to become a trusted point of contact for families and colleagues while contributing to the smooth and effective operation of a dynamic international school.

What about the Role?

As a Client Service Specialist, you will play an important role in supporting families throughout their journey at ISL. You'll manage invoicing and collections processes, help resolve account-related questions, and ensure financial information is accurate and well organized. You'll work closely with colleagues across Admissions, School Offices, Activities, and Facilities, helping ensure that operational and financial processes work seamlessly together.

We're looking for someone who enjoys balancing detail-oriented work with meaningful human interaction — someone who can communicate clearly, solve problems thoughtfully, and bring a positive, service-oriented mindset to the Business and Finance team.

What would you do?

Support families with professionalism and care

  • Serve as a key contact for families, corporate sponsors, and partners regarding tuition and billing matters
  • Respond to inquiries about invoices, payments, refunds, and account balances with clarity and empathy
  • Help create a positive and supportive experience for families navigating financial processes

Manage invoicing and accounts receivable

  • Oversee invoicing for tuition, school activities, cafeteria services, trips, events, and facility rentals
  • Monitor outstanding balances and follow up on overdue accounts professionally and proactively
  • Support payment arrangements and collections processes while maintaining strong client relationships

Ensure accuracy and operational excellence

  • Maintain accurate financial records and data across systems
  • Generate reports and support KPI tracking related to collections and accounts receivable
  • Help improve workflows, systems, templates, and communication processes

Collaborate across the school community

  • Work closely with Admissions and other departments to support student onboarding and transitions
  • Coordinate account setup and financial offboarding processes
  • Contribute to a collaborative, solution-focused Business Office culture

Support a safe and responsible environment

  • Handle sensitive information with discretion and integrity
  • Follow school policies related to confidentiality, safeguarding, health and safety, and data protection

Why Join ISL?

  • Be part of a welcoming and internationally minded community
  • Work in an environment that values collaboration, respect, and continuous improvement
  • Contribute to a mission-driven organization focused on supporting students and families
  • Bring your ideas, initiative, and expertise to a team that values your contribution

We are keen to attract applicants from diverse backgrounds, particularly those whose nationality, identity, gender or race is currently under-represented in international education.

We are committed to safeguarding and prioritising the wellbeing of children and young people and expect all staff to share this commitment.

We would love to hear from candidates who are excited about combining client service with operational excellence in an international school environment. Join us in helping create a smooth, supportive, and positive experience for every ISL family.

Application deadline:
17 June 2026

To apply:
Please submit your online application in English via Emplois.lu


To begin: 1 July 2026 or as soon as possible To end: 15 Sept 2027

We offer:

An internationally diverse, globally conscious working & learning environment, where respect for people of all backgrounds forms the heart of our educational efforts. For further information, please visit our website (


Profile: (training, experience, skills and aptitudes necessary to do the job)

  • Experience in client services, billing, accounts receivable, or financial administration
  • Strong organizational skills and attention to detail
  • Excellent interpersonal and communication skills
  • Confidence working with financial systems, data, and reporting tools
  • A proactive and solution-oriented mindset
  • Ability to manage multiple priorities in a fast-paced environment
  • Fluency in English required; additional languages are an asset.
  • Understanding of and experience working with adults who are English Language Learners.

APCT1_LU

Détails de l'offre :

  • Entreprise: International School of Luxembourg
  • Poste: Finance Office – Client Service Specialist
  • Lieu de travail: Luxembourg City
  • Pays: LU

Comment postuler :

Après avoir lu et compris les critères et les qualifications requises dans l'annonce Finance Office – Client Service Specialist at the office Luxembourg City ci-dessus, préparez immédiatement votre dossier (lettre de motivation, CV, copie de diplôme, etc.) et envoyez-le via le lien Page Suivante ci-dessous.

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