Administrative Assistant - Accounts Payable Specialist M/F activity rate 80-100%

• 17 August 2026 • 80 - 100% • Indefinite duration • CHF 5-482 - 7-674 /month • French (Native language) • Rue de Lausanne 23, 1950 Sion Dominated by its two iconic castles, Valère and Tourbillon, the City of Sion distinguishes itself by its dynamism, conviviality, sunny climate, and its rich historical and archaeological heritage. All these assets make it a high-quality destination. The finance department, through the missions entrusted to it, plays an essential role within the municipal administration. The general accounting section is responsible, in particular, for processing and honoring supplier invoices for the entire administration. Budget preparation, bookkeeping, and accounts receivable management are also part of its duties. Do you wish to join a dynamic team within a public administration and contribute effectively to the missions of the finance department? The City of Sion is announcing a vacancy for the position of Administrative Assistant - Accounts Payable Specialist M/F at 80-100% ### *within the Finance department, general accounting section.* Main missions • Ensure the management of the supplier invoice flow: control, entry, and payment of invoices; • Advise and support employees from other municipal departments on finance-related questions, particularly those concerning supplier invoice management; • Contribute to the improvement of supplier invoice management procedures; • Perform the reimbursement of debit balances; • Manage registrations for e-facture. Conditions of employment • Hold a CFC as a commercial employee or equivalent experience; • Having a commercial professional maturity would be an asset; • Demonstrate professional experience within a finance department, ideally supplemented by experience in supplier invoice management; • Demonstrate great rigor and a sharp sense of responsibility; • Promote constructive collaboration with different departments thanks to a good team spirit and a developed sense of service; • Demonstrate interpersonal ease, discretion, integrity, and versatility; • Present a clean criminal record and a clean extract from the debt collection office. We offer • A varied selection of continuing education; • Social, cultural, and economic benefits through the Association du Personnel de la Ville de Sion; • Preferential rates on public transport subscriptions and PubliBike Velospot, as well as discounts on the purchase of electric bicycles, as part of the mobility plan; • A salary scale adapted to responsibilities; • A progressive salary, a 13th month salary, and a minimum of 25 days of vacation per year. Start date: to be agreed. Remuneration: according to the personnel regulations of the City of Sion and the salary scale of the Municipality. Information regarding the job description and remuneration can be obtained from Mr. Patrick Dondainaz, Head of the finance department, tel. 027 324 12 11. Applications, including the curriculum vitae, cover letter, diplomas, references, and certificates, must be submitted online via our recruitment platform accessible on our site https://www.sion.ch/offres-emploi, until 28 August 2026. Any offer submitted after the deadline will be rejected.