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Billing Specialist

Billing Specialist

About our company:

"Our vision is to drive towards a fairer and stronger European electricity market"

Located in Luxembourg, we are a service company that hosts Europe's single leading trading platform( e-CAT) for cross-border transmission capacity. On behalf of TSOs, we auction the available long and short-term transmission capacity rights on all internal EU borders.

On the 1st of October 2018, JAO became the Single Allocation Platform (SAP) for all European Transmission System Operators (TSOs) that operate in accordance to EU legislation, since it is able to implement and fulfill all regulatory obligations and requirements. We provide accounting (clearing and settlement), contracting, reporting and project support services.

About the job:

We're seeking a skilled Billing Specialist to support new projects, reporting to the Billing Team Leader. Working under the Transformation and Billing Manager's guidance, the Billing Specialist will manage the company's billing processes and revenue collection efficiently.

Collaborating with the team, the Billing Specialist will assist in optimizing Billing and Settlement processes, handling invoicing mechanisms, defining and managing billing requirements, identifying outstanding accounts, and generating reports in scenarios where the company operates as a Central Contracting and Settlement Entity.

Together with the team, the role involves enhancing IT for billing and settlement processes, testing new solutions, and supporting the growth of Central Contracting and Settlement activities. The ideal candidate should exhibit attention to detail, a critical mindset even in repetitive tasks, and a solution-oriented approach. Strong customer orientation, effective communication skills with stakeholders, and a solid command of English are crucial.

Key activities in the position:

  • Handle the various billing and settlement mechanisms (excluding execution of payments):

- Recharging of Central Contracting activities;

- Explicit and implicit auctions, including relevant corrections;

- Balancing projects (TERRE, etc…);

- Interest rates and exchange rates recharges;

- Service fees.

  • Define and manage billing requirements for clearing and settlement services;
  • Management of Accounts Receivable, cash collection and reminders to customers;
  • Draft and keep billing procedures up to date;
  • Draft reporting to external PMOs on Central Contracting activities;
  • Assist with audit requests related to billing and settlement processes;
  • Handle requests via email and JIRA related to billing and settlement activities;
  • Perform testing on SAP / IT related changes and developments for billing mechanisms;
  • Perform investigations and corrections following questions from customers;
  • MPs registration process in SAP and Master Data Management;
  • Deliver invoices via digital and traditional mail services;
  • Perform any other supporting tasks, as requested.

We are looking for someone with the following skills set:

  • Degree or Education Level in areas of Business Administration or Accounting/Finance/Economics (3 years after A-Level);
  • At least 3 years’ experience in similar role;
  • Knowledge of ERPs, SAP FI/CO would be considered an asset;
  • Proficient in MS Office more particularly in Excel;
  • Able to deliver work of a consistent level of accuracy with attention to detail;
  • Excellent analytical skills and IT orientation;
  • Customer orientation and keen on problem solving;
  • Good interpersonal skills;
  • Open-minded and proactive;
  • Dynamic, flexible and reliable;
  • Excellent communication and organisational skills;
  • Willing to work in a small, close-knit team.

We offer

⦁   Salary paid on 13 months basis;

⦁   31 days holidays per year;

⦁   Up to 40% of home office for Luxemburgish residents, 25% maximum for non residents;

⦁   150 Euros per month towards transportation (Bus/Train) or full reimbursement of parking tickets outside the office;

⦁   50 Euros per month towards sport;

⦁   18 Luncheon vouchers per month;

⦁   DKV complementary health insurance for you and your close family members (Optional);

⦁   Pension plan, including Life and Disability Benefits;

⦁   1,000 Euros towards training per year.

In an industry that poses unique challenges and operates under stringent regulations, we prioritize our employees' personal growth. We strongly encourage creativity and innovation in their day-to-day work, fostering an environment that nurtures professional development and drives us forward. Join us for new professional adventures !


To be considered for this position it is crucial that you have knowledge of the following languages
  • Read C1 Advanced
    Write C1 Advanced
    Speak C1 Advanced
minimum required Education
Required work experience in years
3 or more years
Job Category
Employment type
Contract type
Hours per week
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