Finance & Accounting Specialist (m/f/d)

GCS; Białystok; Hybrid; PLN 70,000 - 110,000; Part time

Job summary

GCS is seeking a Finance & Accounting Specialist in Białystok, Poland, to bridge our Polish entity with Global HQ. The role covers Polish compliance, international reporting and HR administration, ensuring accurate financial operations and regulatory adherence.

The successful candidate will oversee full-cycle invoicing, accounting, and multi-currency cash management while coordinating payroll and office administration for a growing international team.

Qualifications

• Minimum 5+ years in a finance or accounting role, preferably international environment.
• University degree (Finance, Accounting or equivalent).
• Fluent English is a must for reporting and meetings.
• Expertise in Polish VAT, CIT and PIT regulations.

Responsibilities

• Finance & Tax Management: oversee full-cycle invoicing, accounting and ensure Polish compliance (VAT/JPK, CIT, PIT, transfer pricing).
• Composite accounting services including recording, analysis, reconciliation and KSeF (National e-Invoicing System).
• Manage cash flow and FX, optimise multi-currency transactions and mitigate risk.
• Prepare International Reports for Global HQ in English.

Skills

Finance & accounting

Analytical thinking

English proficiency

Regulatory compliance

Communication skills

Education

University degree in Finance or Accounting

Job description

We are where the future begins– across the globe, GCS creates safe environments by eliminating explosive threats and restoring habitats. Integrating our own innovative, proven technology with on-the-ground operational expertise, we remove landmines and other explosive remnants of war safely and sustainably. We are an owner-managed, independent company headquartered in Switzerland with engineering and production facilities in Germany and regional offices world-wide. We are looking for you to join our team in Białystok, Poland immediately or upon availability in a 60-100% capacity.

Your Responsibilities

We are seeking a versatile and highly skilled Finance & Accounting Specialist to join our growing international team. This is a unique "360-degree" role for a professional who excels in Polish accounting & tax compliance and international reporting, while also being capable of managing HR administration and general office operations. The ideal candidate will bridge the gap between our Polish entity and Global Headquarters, ensuring financial precision, regulatory compliance, and organizational excellence.

Finance & Tax Management: Oversee full-cycle invoicing processes, accounting and ensure compliance with Polish accounting and tax law (VAT/JPK, CIT, PIT, transfer price).

Comprehensive accounting services, including the recording of business transactions, analysis, and reconciliation of accounting entries, and management of KSeF (National e-Invoicing System).

Manage cash flow and foreign exchange (FX) flows, optimizing multi-currency transactions and mitigating risk.

Prepare International Reports for Global HQ in English.

HR: Supervise HR-related matters, including employee documentation, onboarding/offboarding, contract management, compliance with Polish Labor Law, and payroll coordination.

Office Administration: Manage office operations, including vendor relations (IT, facilities, insurance) and administrative budgets.

Your Profile

Experience: Minimum 5+ years in a finance or accounting role, preferably within an international environment.

University degree (Finance, Accounting or equivalent)

Financial & Tax Compliance: Expert in VAT, CIT, and PIT within the Polish regulatory framework.

International Reporting: Proficiency in preparing financial statements and management reports.

Mindset: High analytical, problem-solving and communication skills. A "hands-on" approach with the ability to manage diverse tasks independently.

Language Skills: Fluent English is a must (all reporting and global meetings are in English).

We offer you

The opportunity to play an active and meaningful role in shaping the future of our globally active company and to develop yourself within the company. Flat hierarchies, a pleasant working atmosphere, flexible working hours and workplace regulations as well as attractive compensation is what sets us apart.