Accountant (m/f/x) – Part-Time
Nexus Luxembourg
Join Luxembourg’s leading international technology event at the heart of innovation!
Following three successful editions, Nexus Luxembourg has established itself as a major international gathering for industry experts, decision-makers, founders and institutional representatives.
With nearly 10,000 participants from over 50 countries, hundreds of speakers, high-potential startups and a diverse range of exhibitors, the event continues to grow in both scale and ambition.
Founded by Kamel Amroune (CEO of The Dots) and Mike Koedinger (CEO of Paperjam), Nexus Luxembourg is currently looking for a:
Part-Time Accountant to join the accounting team and take responsibility for the accounting operations and financial monitoring of Nexus.
As part of an experienced team, and working directly with the Chief Operating Officer (COO), you will play a key role in ensuring the accuracy and reliability of financial information, compliance with accounting requirements, and the smooth management of Nexus's financial operations.
Your Responsibilities
Accounting Management and Daily Operations
Receive, verify and process supplier invoices, ensuring payment deadlines are met.
Prepare and issue customer invoices, including through electronic invoicing platforms (Peppol and other channels).
Monitor customer payments and follow up on outstanding invoices to minimise payment delays.
Prepare and submit VAT returns.
Ensure the accuracy, reliability and proper maintenance of Nexus's accounting records.
Financial Monitoring and Reporting
Support the COO in monitoring Nexus's financial performance by providing accurate, reliable and timely financial information.
Assist in budget monitoring, identify potential variances and alert management to any budget overruns.
Conduct financial analyses to support business operations and informed decision-making.
Compliance and Administrative Management
Ensure compliance with Nexus's administrative, accounting and financial obligations.
Contribute to the preparation of financial audits, ensuring that all required documentation is available, accurate and reliable.
Participate in the continuous improvement of administrative and financial processes in collaboration with Paperjam's accounting team.
Your Profile
You have a qualification in accounting, finance or business management, or equivalent professional experience.
You have a solid understanding of accounting principles and are comfortable handling day-to-day accounting operations.
You are detail-oriented, accurate and demonstrate a strong commitment to confidentiality.
You are independent, well-organised and able to manage your priorities effectively.
You have strong analytical skills and can identify discrepancies and propose appropriate solutions.
You are proficient in both English and French, written and spoken.
You are flexible, adaptable and enjoy working in a dynamic environment.
You enjoy working as part of a team while being able to manage your responsibilities independently.
What We Offer
The opportunity to join a highly reputable company with strong roots in Luxembourg and the Greater Region's business community.
A dynamic, collaborative and stimulating working environment.
A permanent part-time contract (20 hours per week, mornings).
Ideally located offices in Luxembourg City, just a 5-minute walk from the central train station.
Start date: To be agreed.
How to Apply
Interested in taking on this challenge? Send us your application, including your CV and cover letter.
All applications will be treated with the strictest confidentiality.
Information
Accountant (m/f/x) – Part-Time
Permanent (CDI)
10/16/2026
Luxembourg
Bachelor's Degree
Part Time

