Financial Controller

About this role

Location: Poland (remote) We Are: RTB House is a next-generation performance demand-side platform (DSP) that uses proprietary Deep Learning AI algorithms to help brands grow. The company is the market leader in driving performance using Deep Learning across the entire purchase funnel. Founded in 2012 and now operating in 90+ markets, RTB House has always been private-by-design. It embraces first-party advertising and a relentless approach to innovation.

RTB House offers end-to-end Deep Learning-powered AdTech products and solutions to maximize conversion, drive new customer acquisition, create engagement, and fuel long-term demand for a global base of clients. In 2026, RTB House launched rtb.com, a self-service platform specifically designed to allow small and medium-sized businesses and agencies to deploy auto-built creatives and maximize performance on any budget. Why RTB House? If you are looking for a place where you can lead financial operations for foreign subsidiaries and drive group-wide processes , then RTB House might be the right fit for you.

You Will: Supervise the financial operations of selected foreign subsidiaries. Maintain daily contact with local finance staff and external accounting offices. Provide financial support and guidance to business managers. Oversee financial processes of subsidiaries, including providing financial data, operating reporting and processing systems. Manage accounts receivable and evaluate credit risk. Control and forecast cash flow, alongside overseeing payment management.

Prepare financial data for consolidation in financial reporting and management. Assist in developing and implementing procedures and systems to support financial and accounting processes within the Capital Group. Prepare financial analyses, reports and forecasts. Collaborate with the central finance team, business departments, profit center managers, and the Board of Directors. Lead, mentor, and direct a small team. Desired Experience: University degree in Finance, Accounting or a related field.

5+ years of experience in finance, controlling or auditing. Proficiency in accounting and corporate finance. Strong skills in Microsoft Office/Google Workspace, particularly spreadsheets. Excellent knowledge of financial reporting principles. Proficient in English. Familiarity with IFRS. Preferred: working knowledge of tax law. Strong analytical, planning, and organizational skills. Desired traits: initiative, meticulousness, attention to detail and logical thinking.