Chief accountant - human resources and payroll area (f/m/x)

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Our client is a rapidly growing technology start‑up that has just launched operations in Poland and is beginning the process of building local structures. We are looking for an experienced person with fluent knowledge of English for the position of Chief Accountant/Chief Accountant, who/she will take over bookkeeping as well as HR and payroll services.

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti‑discrimination laws.

Your tasks

• Keeping full accounting records of the company in accordance with Polish regulations.
• Bookkeeping of documents, including about 10–15 cost invoices per month (including intercompany fees).
• Preparation of tax returns and settlements (CIT, VAT, other required reports).
• Cooperation with the global ERP system (Oracle Netsuite).
• Support in the preparation of financial reports.
• Participation in implementation of financial and accounting system (Enova).
• Comprehensive HR and payroll services for employees hired on the UoP (start January: 5 FTE → target 10–15).
• Calculation of salaries, benefits and settlements.
• Preparation of Social Security, CSO declarations and other required reports.
• Operation of the Płatnik system.
• Supporting HR processes: hiring new employees, onboarding, managing benefits (medical care, cafeteria, PPE, language courses).
• Advice on labor law, vacations, remote work and employee policies.

Requirements

• A minimum of several years experience in full accounting and HR and payroll services.
• Very good knowledge of Polish tax regulations and labor law.
• Experience in preparing ZUS, PIT, VAT, CIT, GUS declarations.
• Practical knowledge of the Płatnik system.
• Ability to organize work independently and willingness to build processes "from scratch".
• Very good knowledge of English (min. B2).
• Maximum one months notice.
• Residence in Poland required and fluency in Polish language.

Nice to have

• Experience working in an international environment or in a start‑up.
• Familiarity with Enova.

Benefits For You

• Great Place to Work.
• Solid financial situation.
• Contracts with the biggest brands.
• Centre of internal trainings.
• Many experts you can learn from.
• Open and accessible management team.
• Profit sharing.
• Passion Sponsorship program.
• Regular integration events and trips.
• Comfortable and well‑equipped offices.
• MySii app.
• Medical care.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Accounting/Auditing and Finance

Industries: IT Services and IT Consulting

Job no. 260107-XEC8J