Junior Client Accountant

Instant Impact; Poland; On-site; PLN 40,000 - 60,000; Full time

Job summary

Instant Impact is seeking a Junior Client Accountant in Poland to join a high-performing team supporting a global client base with internationally registered entities. This role offers exposure to complex, cross-border structures while working in a fast-paced, client-focused environment.

The ideal candidate will have 1-3 years of experience in a transactional finance role and will be responsible for day-to-day accounting tasks, maintaining books for client entities, and supporting financial processes.

Qualifications

• 1–3 years' experience in a transactional finance role, preferably in financial services or advisory.
• Strong understanding of core accounting processes and controls.
• Strong Excel skills including lookups and data handling.

Responsibilities

• Perform day-to-day transactional accounting tasks including journal postings and reconciliations.
• Maintain accurate books and records for client entities.
• Support accounts payable/receivable processes.
• Prepare and review balance sheet reconciliations.
• Assist with financial data collation for reporting requirements.
• Liaise with clients for documentation and data queries.
• Support month-end and year-end close processes.

Skills

Transactional finance experience

Core accounting processes

Strong Excel skills

Ability to manage high volumes

Strong communication skills

Job description

Junior Client Accountant

Department: Client Role

Employment Type: Full Time

Location: Poland, PL

We are currently representing a leading global Financial Services firm in the appointment of high‑calibre professionals as part of a period of strategic growth and investment. Our client operates at the intersection of corporate, fiduciary and regulatory services, partnering with private equity houses, investment managers and international financial institutions. Backed by long‑term institutional investment and an established global brand, the firm is scaling its capabilities, technology and international footprint. This is an opportunity to join a business that combines the agility of a growth platform with the credibility, client base and governance of a market leader.

Our client is seeking a Junior Client Accountant to join a high‑performing team supporting a global client base with internationally registered entities. This is an excellent opportunity to gain exposure to complex, cross‑border structures while working in a fast‑paced, client‑focused environment.

Key Responsibilities

• Perform day‑to‑day transactional accounting tasks, including journal postings, reconciliations, and financial data processing
• Maintain accurate books and records for client entities, ensuring completeness and audit readiness
• Support accounts payable/receivable processes, including invoice handling and payment tracking where required
• Prepare and review balance sheet reconciliations, investigating and resolving discrepancies
• Assist with the collation of financial data for Fund Annual Returns (FARs) and other reporting requirements
• Liaise with clients to gather supporting documentation and resolve data queries
• Support month‑end and year‑end close processes through preparation of schedules and working papers
• Assist with invoicing activities, including data validation and reconciliation
• Ensure all financial records are maintained in line with internal controls and procedures
• Contribute to process improvements to enhance efficiency and accuracy

Skills, Knowledge and Expertise

• 1–3 years’ experience in a transactional finance role (e.g. AP, AR, reconciliations, finance operations) gained within financial services or advisory
• Strong understanding of core accounting processes and controls
• Strong Excel skills (e.g. lookups, basic formulas, data handling)
• Able to manage high volumes and meet deadlines in a structured environment
• Strong communication skills and a collaborative mindset