Own the full accounting and tax cycle at a fast-growing space startup, ensuring financial compliance, optimizing R&D tax incentives and supporting the internalization of our accounting operations.
Play a key role in building the financial backbone of a pioneering space startup, where your expertise in tax and accounting directly fuels innovation.

Responsibilities.
- Manage the full accounting cycle, including fixed assets, month-end and year-end closings, and annual financial statements.
- Ensure tax compliance across all filings (VAT, CIT, withholdings) and maintain an up-to-date tax calendar with AEAT.
- Lead the management of R&D&I tax deductions and Social Security bonuses under Spanish Corporate Income Tax regulations.
- Oversee grant accounting and cost allocation to active R&D projects in line with PGC standards.
- Drive the internalization of accounting operations in close collaboration with the Operations Manager.
Qualifications & Skills.
Must Have
- Degree in Business Administration, Accounting and Finance, or a related field.
- Minimum 5 years of experience in a similar role combining accounting and taxation.
- Proven experience with public grants or R&D projects (CDTI, AEI, Horizon Europe).
- Proficient use of Holded or an equivalent accounting ERP.
- Strong command of the Spanish General Chart of Accounts (PGC 2007) and current Spanish tax regulations.
- Knowledge of R&D&I tax deductions under Corporate Income Tax and accounting capitalization of research projects.
- Familiarity with public grant accounting (capital vs. operating).
- Proficiency in office tools: advanced Excel and Google Workspace.
- High organizational capacity and attention to detail.
- Autonomy and ability to learn in a fast-paced environment.
- Proactive approach to identifying and correcting deviations.
- Strong communication skills and team player mindset.
Nice to Have
- A Master’s in Tax Advisory or Accounting and Auditing is a plus.
- Experience in technology-based companies or startups is a plus.
- Fluent in spoken and written English.
Benefits & Perks.
A key role in a pioneering space startup, where you will directly impact the development of cutting-edge propulsion technology.
FULL-TIME CONTRACT
A FULL-TIME CONTRACT OF 40H PER WEEK.
FLEXIBLE WORKING HOURS
ALLOWING YOU TO MANAGE YOUR SCHEDULE FOR BETTER WORK-LIFE BALANCE.
HYBRID WORK MODEL
WORK REMOTELY UP TO 9 DAYS PER MONTH.
EXTRA HOLIDAYS
IN ADDITION TO 23 VACATION DAYS, ENJOY 6 ADDITIONAL DAYS OFF DURING THE CHRISTMAS PERIOD (FROM 24 DECEMBER TO 2 JANUARY, BOTH INCLUDED).
PRIVATE HEALTH INSURANCE
PRIVATE HEALTH INSURANCE, FULLY COVERED BY THE COMPANY.
LEARNING BUDGET
€1000 PER YEAR BUDGET FOR TRAINING, COURSES, AND PROFESSIONAL GROWTH.
AUTONOMY AND RESPONSABILITY
YOUR CONTRIBUTIONS WILL DIRECTLY SHAPE OUR TECHNOLOGY AND SUCCESS.
OPEN POSITIONS.
No matching position? We're always looking for great people. Send us an open application and tell us how you can make a difference.