Senior Accountant

Adecco is looking for an experienced professional for the position of a Senior Accountant. The role requires experience in month‑end close, VAT and statutory reporting, and cross‑functional collaboration within GBS environments. Expected strong knowledge of Polish accounting and tax regulations, paired with a proactive, detail‑oriented approach and a commitment to integrity, accuracy, and continuous improvement.

Key responsibilities

·Independently perform accounting activities and cooperate on a day-to-day basis with the GBS.

·Support GBS initiatives related to process standardization, automation, and continuous improvement.

·Participate in timely and accurate month‑end close, including account reconciliations and posting journal entries in MSD.

·Collaborate closely with other departments (AP, AR, GL, Controlling) to ensure data accuracy and process continuity.

·Support the preparation of VAT declaration in cooperation with external tax consultants.

·Prepare GUS reporting.

·Maintain compliance of accounting processes with Accounting Policies, internal controls, and external regulations.

·Cooperation with external/internal auditors.

·Support Finance Operations Manager in the month-end-process, statutory and group reporting.

Requirements:

·Education (i.e., university) in finance or accounting, minimum bachelor’s degree;

·At least 3 years of professional experience in accounting;

·Strong knowledge of the Polish Accounting Act and tax regulations, especially VAT;

·Good command of Polish and English;

·Knowledge of MSD will be an advantage;

·Experience in working in international environment and with GBS will be an asset;

Other skills:

·Maintain high ethical standards with strong commitment to integrity, confidentiality, and regulatory compliance.

·Take ownership of tasks, and ensure proper and timely delivery.

·Cultivate a proactive and collaborative approach with other team members, as well as with our business partners.

·Promote a partnering approach with business leadership and other stakeholders via building trust and open relationship.

·Be attentive to detail and maintain good communication with other team members, as well as our business partners.

What do we offer?

• Free medical care and insurance – you don’t have to worry about your health and safety.

• A wide training cafeteria – we tailor training topics to the needs of our employees.

• Stable employment and the opportunity to earn a bonus, which we work toward together.

• We celebrate with you! We will prepare special surprises for your birthday and upcoming anniversaries.

Information for candidates and employees

We would like to inform you that the companies within the Adecco Group operating in Poland have implemented a reporting procedure required by the Whistleblower Protection Act. Detailed information is available at Adecco offices.

Posting date: 05-02-2026