About the Role
We are looking for a mid-level Accountant with deep Spanish GAAP (PGC) expertise to join our Accounting team during a period of strong growth. Reporting to the Finance Director, you will partner closely with the Finance Director and the Senior Accountant on month-end close, the year-end audit, and the IFRS transition for 2026.
This is a hands-on role for someone who enjoys ownership, brings a digital mindset, and is comfortable using AI tools to scale their own productivity in a fast-paced, scale-up environment.
Key Responsibilities
Accounting and Close
- Perform daily entries and postings in the ERP, following accounting policies and procedures.
- Own day-to-day general ledger activity (journal entries, accruals, prepayments, fixed assets, intercompany).
- Run the monthly close calendar end to end. Produce trial balance, P&L, and balance sheet for management review.
- Execute reconciliations (banks, suppliers, payroll, prepaids, accruals) with supporting documentation.
- Maintain the chart of accounts, cost-center structure, and account reconciliations to a Big 4 audit standard.
- Organize invoices and supporting documentation using our internal file architecture and naming conventions.
Audit and External Reporting
- Support the rollout of IFRS reporting alongside PGC books, including chart-of-accounts mapping and IFRS 16, IFRS 15, and IFRS 9 treatments.
- Prepare statutory financial statements (PGC) and assist with subsidiaries' filings
Tax and Compliance
- Operate SII (Suministro Inmediato de Información) for real-time VAT reporting with Agencia Tributaria.
- Support the calculation of Corporate Income Tax (Modelo 200), VAT (Modelos 303), withholding taxes (Modelos 111 y 216), Intrastat and R&D tax deductions.
- Coordinate with the external tax advisor on monthly, quarterly filings and year-end provisions.
- Maintain documentation supporting transfer pricing and public-grant accounting.
Digital Tools and Automation
- Use AI tools, including a corporate Claude account, to automate recurring activities (data entry, reconciliations, document classification, narrative generation).
- Contribute to the design and continuous improvement of digital workflows across procurement, invoice approvals, and reporting.
- Help digitize and standardize accounting documentation, templates, and policies.
Onboarding Period (initial weeks only)
- During the initial onboarding period, you may support light treasury tasks (bank reconciliations, payment runs) until the Treasurer joins, after which the focus shifts fully to accounting.
Requirements
Must-Have
- University degree in Accounting, Finance, Business Administration, or related field.
- Four to seven years of experience in Accounting or Audit, ideally including time at a Big 4 firm (EY, KPMG, Deloitte, PwC) or a top-tier independent firm.
- Deep working knowledge of Spanish GAAP (Plan General de Contabilidad).
- Good knowledge of IFRS, including practical experience supporting IFRS adoption or dual-reporting environments.
Highly Desirable
- Hands-on experience with Spanish taxation schemes and SII (Suministro Inmediato de Información) for AEAT.
- Practical experience using AI tools (Claude, ChatGPT, Copilot) to automate accounting workflows.
- Experience with the A3 ERP software.
Nice-to-Have
- International experience, ideally with multi-currency or cross-border subsidiaries.
- Exposure to technology or deep-tech companies.
- Knowledge of Spanish R&D tax deductions, schemes Tax Lease structures, and public-grant accounting treatment.
- Catalan advanced level.
Why Semidynamics?
- Work at one of Europe's most promising deep-tech semiconductor scale-ups.
- Direct exposure to a live Series A round, and our first IFRS implementation.
- Accelerated development path. Real growth potential as the Accounting team scales.
- 4 days per week at Barcelona office (city center).
- Competitive package, including base salary and participation in the Virtual Share Plan.
- A collaborative, technical, and growth-oriented environment that values direct ownership and clear thinking.
