Finance Controller
Own finance operations at Zenniz – and help build the financial backbone of a global sports tech company.
Helsinki, Finland (Hybrid) · Full-time, Permanent · Apply by 15th of May 2026
ABOUT ZENNIZ
We're building the future of tennis - one Smart Tennis Court at a time
Zenniz makes tennis courts intelligent. Our system delivers electronic line calling, real-time match analysis, video tools, and gamified drills by turning sensor data and video into insights that help players, coaches, and clubs perform at their best.
Our technology is already used on courts across four continents and in more than 25 countries, and we are growing fast.
We recently raised $6M in growth funding to accelerate our global expansion. As part of this next phase, we are strengthening the operational foundations of the company - including finance. That’s where you come in.
THE POSITION
You own the operational rhythm of finance
As Finance Controller, you ensure that the financial side of Zenniz runs smoothly as we scale internationally.
You will take ownership of the day-to-day finance operations and work closely with our leadership team and external accounting partners to make sure financial processes, reporting, and cash visibility support the company’s growth.
Some systems and reporting structures are already being built with our accounting partner; your role is to take operational ownership of them and ensure they work in practice.
What you'll actually do:
Own the operational finance rhythm together with our accounting partner
Own reporting and forecasting processes and keeps track on profitability
Coordinate invoicing, payments, and day-to-day finance processes
Take ownership of our credit control process and accounts receivable follow-up
Ensure cash flow visibility and maintain internal financial reporting
Work with our external accounting partner on monthly financial cycles
Maintain and use reporting models being built on the ControlDev platform
Ensure financial data flows correctly from our systems into reporting
Identify bottlenecks in finance processes and improve how things work
Support leadership with financial insights as the company grows internationally
Work together with the leadership in creating compelling presentations and reporting on financial matters to various stakeholders
WHO YOU ARE
You are a structured operator who takes ownership and makes things work well:
You enjoy bringing structure to growing environments and ensuring processes run as they should. You are comfortable taking responsibility for a domain and ensuring nothing important falls through the cracks.
You communicate clearly, stay organized even when priorities shift, and take pride in getting things done properly.
You have experience in finance, controlling, or similar operational finance roles
You understand the fundamentals of accounting and financial reporting
You are comfortable working with systems and financial data
You follow up proactively and take ownership of your area of responsibility
You communicate clearly with both operational teams and external partners
You are comfortable working in an environment where processes are evolving and not everything is predefined.
Experience in startup or growth-stage company environments, especially those with physical products, is a strong plus.
Experience with tools such as Netvisor, HubSpot, or financial reporting tools is beneficial but not required.
You are fluent in English, as we work with international customers, partners, and investors.
COMPENSATION
We offer a competitive salary, benefits, and stock options.
WHY ZENNIZ
A team that takes both the work and the game seriously
Real product, real courts: Our technology is live on courts globally, used during real matches and training every day - not a pilot or a prototype.
Global from day one: You'll be expanding into North America before the year is out. This role shapes how support works globally, not just locally.
Build, don't inherit: No legacy systems to work around. You're defining how this function works, with the autonomy to do it right.
A team that actually plays: Group tennis, after-work sports, and the occasional ping-pong sessions. We spend time together because we enjoy it.
Hybrid that actually works: We value in-person collaboration at our Helsinki office and support the way each person works best.
Grow with it: As Zenniz scales, this role scales as well. The person who builds the foundation is best placed to lead what comes next.
INTERESTED?
Ready to help build the financial backbone of a global sports technology company? Send your CV and a summary on why you'd be a great fit to katja.koski@tilitoimistorock.fi by 15.5.2026. If you have questions, you can reach out to Katja through her email or by calling +358407222280.