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Billing & Metering Specialist (1 year contract)

Optimal HR


Job Location:

Maroúsi - Greece

Monthly Salary: Not provided by the employer
Posted: 13 September 2026 (3 days ago)
Application Deadline: 11 December 2026
Vacancies: 1 Vacancy

Department:

Talent Acquisition

Job Summary

Description

Optimal on behalf of its client Enerwave member of HELLENiQ ENERGY and a leader in providing outstanding and innovative energy solutions is seeking a Billing & Metering Specialist (1 year contract).

The Billing & Metering Specialist will deal with a range of utility-related issues like meter readings management issuance of energy invoices and billing-related reporting and be involved in regular communication with customer 1st level support partner agencies and network operators. The contract for this role will be for a period of 1 year.

Responsibilities:

  • Execute regular and ad hoc customer billing printing and delivery (both for EL & NG) perform sample checks (billing controls) on the correctness of the issued invoices to ensure that all customers are billed and the invoices are issued correctly and maintain a record of checked and confirmed printed bills.
  • Participate with an active role in the Billing Cycles Management process (both EL & NG) by updating the billing system with all necessary commissioning specifications
  • Handle meter readings and metering corrections processes both for electricity (EL) and natural gas (NG) and perform validations (e.g. before uploading them into the companys systems evaluations of automatic payments).
  • Resolve escalated customer issues related to measurements and charges-related disputes.
  • Perform and control the process of reimbursement of municipal fees in the respective municipalities of 3rd party charges that are collected through electricity bills and ERT fees; compile reports for the parties involved (e.g. Accounting Tax & Treasury).
  • Provide regular and ad hoc reporting for customers to support the sales function. Provides customized reports to large customers.
  • Perform the process of printing and dispatching the issued documents to customers and update the billing system with all the necessary commissioning specifications as described in the contract.
  • Perform UAT checks in new system development and communicate to IT and if needed directly to the vendors any issues that must be addressed

Requirements

  • A BSc in Economics Mathematics Statistics or a relevant discipline (applied science)
  • A minimum of 2 years of Relevant Professional Experience
  • Fluent in English both verbally and in writing
  • Advanced Software Skills MS Office
  • Excellent analytical & numerical skills
  • Strong teamwork
  • Excellent communication skills

About Optimal

Since 2005 Optimal has provided unparalleled bespoke HR services to large organizations and SMEs operating in the EMEA region. We pride ourselves on delivering a 360 business support platform to our clients through 6 service divisions:

  • Talent Acquisition
  • HR Strategy & Talent Development
  • Learning & Development
  • Workforce Management
  • Recruiting
  • Outplacement

Required Experience:

IC