Aim high, go beyond
At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…
Working in our Finance Team
Our Finance Team keeps Open Cosmos financially strong as we scale. From day-to-day bookkeeping and payments to reporting, compliance, and strategic insights, the team ensures we stay efficient, accurate, and ready to deliver on our mission. It’s a hands-on, detail-focused group that keeps the business running smoothly while supporting ambitious growth.
What will you be doing?
- Manage the end-to-end Accounts Payable process, ensuring supplier invoices are received, verified, coded and recorded accurately
- Prepare and process supplier payment runs
- Reconcile supplier statements, bank accounts and other balance sheet accounts, investigating and resolving discrepancies promptly
- Record daily financial transactions maintaining accurate accounting records




- Support the monthly financial close through the preparation of reconciliations, journals and supporting documentation
- Process employee travel and expense claims
- Maintain organised and accurate accounting records in line with internal controls, company policies and audit requirements
- Build effective working relationships with suppliers and internal stakeholders to resolve invoice, payment and account queries
- Support internal and external audit activities
- Contribute to the continuous improvement of financial processes

What You’ll bring
- Knowledge of bookkeeping principles, Accounts Payable processes and the accounting cycle
- Knowledge of financial reconciliations, invoice processing and payment procedures
- Ability to maintain accurate financial records with excellent attention to detail
- Strong organisational skills with the ability to manage multiple priorities and meet deadlines
- Intermediate to advanced Microsoft Excel skills
- K

📌 Bookkeeper - Open Cosmos Ltd (Barcelona)
🏢 Open Cosmos
📍 Barcelona