Business Controller

At IQM, we build world-leading quantum computers for the well-being of humankind. We design systems to tackle computational challenges beyond the practical limits of classical machines. Our work sits at the edge of science and engineering. It's complex, demanding, and deeply collaborative. We turn deep research into reliable, full-stack systems that drive discoveries in fields like medicine, energy, and technology, reshaping how the world computes.

Join the team that gives quantum a heartbeat.

The work

At IQM, we operate in a fast-scaling, high-impact environment where strong financial control and clear cost visibility are essential. Business Controller takes ownership of the corporate cost base and strengthens financial reporting, processes, and business partnering across Corporate Functions. The position plays a key role in ensuring accurate reporting, improving data quality, and building scalable finance practices that support growth and IPO readiness, while bringing clarity to financial decision-making and alignment across teams.

This role is based in Espoo, Finland.

What you'll actually doExtend the responsibilities of a business controller with a strong focus on financial accuracy, scalability, and long-term process improvement

Act as a financial business partner for Corporate Functions (HR, IT, Finance, Legal, G&A), supporting decision-making and cost transparency

Ensure accuracy and compliance of financial reporting in line with IFRS and local GAAP

Own budgeting and rolling forecasting processes for the corporate cost base

Provide clear cost analysis, variance insights, and identify optimization opportunities

Support headcount planning and cost control across functions

Develop and maintain cost allocation models to improve financial transparency

Strengthen processes, documentation, and internal controls to support scalability and IPO readiness

Drive improvements in data quality, reporting, and financial systems

Build alignment across teams by communic