Poland-based Junior Client Accountant — Global Finance & Reporting

INSTANT IMPACT; Kraków; On-site; PLN 35,000 - 50,000; Full time

Job summary

INSTANT IMPACT is seeking a Junior Client Accountant to join their team in Kraków, Poland. The role involves performing accounting tasks, maintaining client records, and supporting financial processes in a dynamic, client-focused environment.

Ideal candidates will have 1–3 years’ experience in finance, strong Excel skills, and a collaborative mindset. This position offers great exposure to cross-border structures and a chance to contribute to a high-performing team.

Qualifications

• 1–3 years’ experience in a transactional finance role within 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.
• 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.
• Liaise with clients for documentation and data queries.
• Support month-end and year-end close processes.
• Assist with invoicing activities and reconciliation.
• Ensure compliance with internal controls and procedures.
• Contribute to process improvements.

Skills

Transactional finance experience

Understanding of accounting processes

Strong Excel skills

Deadline management

Communication skills

Job description

INSTANT IMPACT is seeking a Junior Client Accountant to join their team in Kraków, Poland. The role involves performing accounting tasks, maintaining client records, and supporting financial processes in a dynamic, client-focused environment.

Ideal candidates will have 1–3 years’ experience in finance, strong Excel skills, and a collaborative mindset. This position offers great exposure to cross-border structures and a chance to contribute to a high-performing team.