Senior Controller – Finance, Compliance & ERP Lead

FOSSA Systems; Las Rozas de Madrid; On-site; EUR 60,000 - 90,000; Full time

Job summary

FOSSA Systems, headquartered in Madrid with an R&D center in Lisbon, seeks a Senior Controller to strengthen the financial backbone of a fast-growing space technology group. You will oversee group accounting, intercompany invoicing, audits, tax filings, and investor reporting from its Las Rozas base.

Based in Las Rozas, you will drive budgets, monitor execution, and help implement an ERP system, collaborating across Finance and other departments in a dynamic, equal-opportunity environment.

Qualifications

• 5+ years of experience in controlling or accounting roles.
• Strong knowledge of accounting principles and Spanish tax compliance.
• Full professional proficiency in English.

Responsibilities

• Support and review the accounting records of the group companies.
• Manage intercompany invoicing within the group.
• Coordinate audit activities with the Finance department.
• File individual and consolidated annual financial statements with the Commercial Registry.
• Assist with budgeting and monitor budget execution.
• Organize the reporting system and perform analyses with the Finance Manager.
• Support investor reporting and provide financial support to internal departments.
• Assist with reporting of public grants and aids.
• File tax declarations for FOSSA España (VAT/IVA, Intrastat, Modelo 349).
• Participate in selection and implementation of a new ERP system.

Skills

Excel proficiency

English proficiency

Analytical skills

Attention to detail

Education

Bachelor's degree in Finance/Accounting/Economics

Master's degree preferred

Tools

Holded ERP

Microsoft Dynamics 365

Job description

FOSSA Systems, headquartered in Madrid with an R&D center in Lisbon, seeks a Senior Controller to strengthen the financial backbone of a fast-growing space technology group. You will oversee group accounting, intercompany invoicing, audits, tax filings, and investor reporting from its Las Rozas base.

Based in Las Rozas, you will drive budgets, monitor execution, and help implement an ERP system, collaborating across Finance and other departments in a dynamic, equal-opportunity environment.