Finance Assistant – Accounts & HR Support

About the role

Join RUTRONIK’s finance team in Madrid as a Finance Assistant. You will support the Finance and Administration Manager by handling core accounting tasks, customer and supplier interactions, and essential HR and fleet administration.

Key responsibilities

• Monitor accounts receivable, assess credit risk, and follow up on payments.
• Register new customers and keep customer records up to date.
• Process supplier invoices, credit notes, and manage accounts payable.
• Book payments, travel expenses and other financial transactions efficiently.
• Verify invoice uploads to the SII system twice weekly to ensure tax compliance.
• Assist audit teams with requests and prepare financial reports.
• Handle employee time registration, holiday tracking and absence reporting.
• Manage vehicle rental contracts, track costs and ensure policy compliance.

Required profile

• Strong knowledge of accounting and finance principles.
• Experience in customer interaction is preferred.
• Fluent in English and Spanish; Portuguese is a plus.
• Ability to work independently in a fast‑paced environment and juggle multiple tasks.

Required skills

• Microsoft Excel
• Microsoft Office suite

What we offer

• Permanent, long‑term position in an innovative, internationally expanding company.
• Collaborative and supportive work environment that values expertise and dedication.