Accountant at 50%
HYDRO Exploitation SA
Sion
Key information
- Publication date:15 October 2025
- Workload:50%
- Contract type:Permanent position
- Place of work:Sion
Job summary
Join HYDRO as a 50% Accountant in Sion, offering great work culture.
Tasks
- Collaborate with HR for financial closure and budgeting tasks.
- Manage general accounting, including invoicing and ledgers.
- Support monthly and annual financial closures with the Finance team.
Skills
- Federal certificate in Finance and Accounting with 3-5 years of experience.
- Proficient in Excel and ERP tools, ideally SAP.
- Detail-oriented, organized, and able to manage priorities.
Is this helpful?
Accountant at 50%
Accountant at 50%
Workplace: Sion
Presence desired on Wednesdays
Your mission:
In collaboration with our responsible accountant, you actively participate in the operational management of HYDRO's accounting. Your tasks include closing operations, monitoring suppliers and debtors, maintaining the general ledger, as well as managing fixed assets and treasury.
As a Business Partner, you are a privileged contact for the HR unit, especially for financial and budget closing operations related to human resources.
You also contribute to the preparation and monitoring of the annual budget, particularly regarding investments.
Your responsibilities:
- Work closely with Human Resources to carry out financial closing operations and budget preparation related to salaries and other personnel costs, while acting as a Business Partner.
- Participate in maintaining general accounting: invoicing, fixed assets, suppliers, general ledger, and specific mandates (consortiums, etc.).
- Contribute to monthly, quarterly, and annual closings, in collaboration with the Head of the Finance unit, especially for complex or non-recurring items (e.g., specific provisions).
- Ensure monitoring of liquidity and investments, and report to the Head of the Finance unit.
- Collaborate with management control for the monthly budget monitoring of units and comment on certain variances.
- Prepare VAT declarations and play an internal advisory role on tax matters.
- Support the SAP Key User on financial modules.
Your skills:
- Federal diploma as a Specialist in Finance and Accounting with a minimum of 3 to 5 years of experience or equivalent training.
- Experience in accounting management related to payroll is an asset.
- Proficiency in Excel and good familiarity with ERP tools, ideally SAP.
- Rigor and keen attention to detail, ensuring data reliability and meeting deadlines.
- Absolute discretion and a sense of responsibility in managing sensitive information.
- Organization, autonomy, and effective priority management.
- Flexibility while promoting team spirit.
- Native French or German speaker with good knowledge of the other language.
We offer attractive working conditions and a pleasant atmosphere, supported by corporate values. In a stimulating environment, you have the opportunity to contribute to the operation and development of HYDRO.
If this challenge interests you, please send us your complete application file via our online portal by December 8, 2025. For more information, the HR team is at your disposal: jobs@hydro.ch