Junior Finance Data Controller

Take Ownership of Finance Operations — Drive Accuracy, Insights & Continuous Improvement!

Warszawa — Hybrid Work Model

As a Junior Finance Data Controller , you will be joining ITDS’s Finance Team, supporting accurate financial operations, cost controlling, reporting, and process optimization. You’ll collaborate closely with Finance leadership, HR, Sales, project teams, and external accounting partners to ensure high-quality financial data, streamline accounting processes, and deliver actionable insights that support business decisions. This role offers an opportunity to grow beyond transactional accounting and develop your expertise in financial analysis, controlling, and modern finance systems.

Your main responsibilities:

• Manage cost accruals, reversals, reconciliations, and cost-related accounting entries.
• Review and process supplier invoices and employee expenses, ensuring accurate cost allocation across projects and cost centers.
• Monitor project and operating costs against budgets and forecasts, investigate variances, and identify unusual transactions.
• Support and coordinate month-end closing activities, including pre-closing checks, reconciliations, and post-closing analysis.
• Prepare monthly cost reports, management analyses, and explanations of financial performance.
• Support budgeting and forecasting processes to facilitate informed business decisions.
• Prepare and process supplier payments, monitor outstanding liabilities, and reconcile accounts payable balances.
• Support the end-to-end purchase-to-payment process and resolve discrepancies with suppliers and internal stakeholders.
• Identify opportunities to improve finance workflows, strengthen internal controls, and automate repetitive tasks.
• Support internal and external audits, maintain finance documentation, and contribute to the development of standard operating procedures (SOPs).
• Collaborate with HR, Sales, consultants, and project teams on finance-related operational matters, including onboarding and offboarding processes.
• Take ownership of ad-hoc financial analyses and projects aimed at improving data quality, reporting, and operational efficiency.

You're ideal for this role if you have:

• At least 2 years of experience in accounting, finance, or controlling.
• A good understanding of accounting principles and financial processes.
• Practical experience with accruals, accounts payable, reconciliations, and month-end closing.
• Strong analytical skills and exceptional attention to detail.
• Very good Excel skills.
• Very good command of English.
• The ability to manage multiple priorities, work independently, and take ownership of assigned responsibilities.
• Strong communication skills and confidence in collaborating with stakeholders across different business functions.
• A proactive mindset, with the ability to identify problems and propose practical solutions.

It is a strong plus if you have:

• Experience with Microsoft Dynamics 365 Business Central.
• Familiarity with Continia.
• Experience working in an international or multi-entity environment.
• Knowledge of project-based or service-oriented businesses.
• Experience in management reporting, budgeting, forecasting, or cost controlling.

What we offer:

• Stable, long-term cooperation with competitive conditions.
• Flexible, partially remote working arrangements.
• Training and professional development opportunities.
• The opportunity to combine accounting, controlling, financial analysis, and process improvement.
• Direct exposure to international finance operations and projects.
• The opportunity to develop specialized expertise in Microsoft Dynamics 365 Business Central.
• A Peer Group Program and mentoring support.
• Close cooperation with senior management and diverse business functions.
• A medical package and Multisport Program.
• Two weeks of workation.
• A day off on your birthday.
• Social and company events.
• Real ownership of finance processes and the opportunity to influence how they are designed and improved.

Language required for the role:

• English (very good command)

#MAKEYourCareerBETTER

Interested? Apply now and include your CV (preferably in English), along with a statement confirming your consent to the processing and storage of your personal data.