Contable Senior Controller

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

About FOSSA

FOSSA is a leading space engineering and telecommunications company with +50 employees, specializing in developing and deploying IoT satellite solutions for remote asset management. Leveraging advanced miniaturization and mass production techniques, FOSSA has launched over 25 satellites and is actively deploying a groundbreaking satellite constellation to deliver cost-effective, cutting-edge connectivity solutions.

With headquarters in Madrid and an R&D center in Lisbon, FOSSA is at the forefront of innovation in satellite manufacturing, operations, and IoT connectivity.

Who are we looking for?

We are looking for an experienced and detail-oriented Contable Senior Controller to join our Finance team and help strengthen the financial backbone of a fast-growing group. This is a key role within a dynamic space technology company, with real impact on accounting, reporting, tax compliance and the evolution of our financial systems.

You will work closely with the Finance Manager and different departments, ensuring accurate financial information for the group companies, supporting investor reporting and leading key processes such as audits, annual accounts and tax filings.

Responsibilities

• Support and review the accounting records of the group companies.
• Manage intercompany invoicing within the group.
• Coordinate audit activities together with the Finance department.
• File individual and consolidated annual financial statements with the Commercial Registry.
• Collaborate on the preparation of company budgets together with the Finance department.
• Monitor and control budget execution.
• Organize the reporting system and carry out the subsequent analysis together with the Finance Manager.
• Support investor reporting and provide financial support to internal departments.
• Assist with the reporting of public grants and aids.
• File tax declarations for FOSSA España (VAT/IVA, Intrastat, Modelo 349 and others).
• Assist with the selection and implementation of a new ERP system.

Profile

• Bachelor's degree in Finance, Accounting, Economics or a related field (Master's degree preferred).
• 5+ years of experience in controlling or accounting roles.
• Strong knowledge of accounting principles and financial regulations, including Spanish tax compliance.
• Advanced proficiency in Excel.
• Experience with ERP systems (Holded or Microsoft Dynamics 365 is a plus).
• Excellent analytical and problem-solving skills.
• High attention to detail and ability to work under pressure.
• Strong communication skills and full professional proficiency in English.

Why FOSSA?

Take ownership of a key financial role within one of Europe's most innovative space technology companies.

Play a central part in shaping the financial processes, reporting and systems of a fast-scaling group, including the ERP implementation.

Be part of a pioneering company transforming the satellite IoT connectivity landscape.

Flexible working arrangements with a strong focus on professional development.

FOSSA is a fast-growing, revolutionary and dynamic company that works every day to find the latest technology on the market and make wonderful and functional things with it.

We trust each and every one of our employees and give them the space to contribute ideas, to grow, to investigate, to try and learn from their mistakes.

We are a company that believes in equal opportunities, all applications will be considered and no discrimination for any reason will be tolerated.

Location: Las Rozas, Metropolitan area.

Full-time, Permanent contract.