What are the responsibilities and job description for the Junior Financial Controller position at Tosi?
As part of our US growth, we’re hiring a Junior Financial Controller to strengthen our US finance operations in our Irving, TX office. This is a hands-on role at the heart of our business, supporting daily finance processes while contributing to reporting and business insights. You’ll work closely with Finance and Sales leadership, helping ensure our numbers are accurate, our processes run smoothly, and our data supports smart decision-making.
If you enjoy structure, accuracy, and turning data into clarity, this could be your next step!
About Tosi
Tosi (formerly Tosibox) is the global pioneer in Cyber Physical Systems platforms for OT networks. Since 2011, we’ve connected, visualized, and controlled hundreds of thousands of industrial devices worldwide.
With headquarters in Irving, Texas and Oulu, Finland, Tosi serves 800 enterprise customers globally through 200 partners. Our integrated platform enables rapid deployment, comprehensive visibility, and unified control — simplifying compliance while delivering measurable improvements.
The Role in a Nutshell
Bring clarity to the numbers. Strengthen the business behind the scenes.
You will own and strengthen core US finance operations while developing into broader financial reporting and business controlling responsibilities. This role sits at the heart of how we convert transactions into reliable insight and support smarter decisions across the business.
To mention a few, your impact will include:
- Managing recurring billing, supporting collections, and handling billing-related questions
- Processing cash receipts (checks, ACH, wires) and maintaining accurate AR records
- Supporting AP entry, vendor coordination, and expense processing,
- Assisting with month-end close activities, including reconciliations, journal entries, accruals, and fixed asset tracking
- Producing recurring sales reports and KPI insights (bookings, revenue mix, renewals, conversions),
- Delivering ad-hoc financial insights to support Sales and leadership decision-making,
- Sending and administrating contracts via DocuSign, including terminations and renewals,
- Maintaining sales tax exemption documentation and supporting audit and tax preparation processes
- Improving workflows, documentation, and finance processes to increase accuracy, speed, and control
Besides your own team, you will be supported by 80 Tosi Team Members across the globe. Your accurate role in the team is tailored based on your skills and preferences. You will report directly to the Chief Financial Officer Jussi Posti, based in Finland, and work closely with US sales leadership locally.
What makes you a great fit
We would love to hear from you if you identify yourself from the following:
- You have a degree in Finance or Accounting,
- You’re at the beginning of your finance career, with up to two years of experience (recent graduates are absolutely welcome),
- You like structure and clarity, and you feel good when processes run smoothly,
- You take ownership, follow through, and don’t let details slip,
- Excel doesn’t scare you — you’re comfortable working with data and also enjoy it,
- You’re curious about how finance supports sales and business growth,
- You understand basic US GAAP concepts and US compliance (or are eager to learn quickly),
- You’re eager to grow from hands-on operational tasks into broader financial analysis over time,
- You communicate clearly in English and feel comfortable working with different teams and stakeholders,
- You’re open to working from our Irving office at least twice per week, and you’re also comfortable with very occasional travel.
You’ll thrive here if you’re ready to own your work from day one and steadily expand your impact across the business!
Why Join Tosi?
- A collaborative, supportive, and fast-growing global team,
- A cozy office in Irving, TX, with snacks, beverages and great company,
- Unlimited flexible paid time off,
- Comprehensive benefits including medical, dental, vision, as well as 401(k) match and annual Cost Of Living Adjustments,
- A full-time, permanent role with room for professional growth,
- A culture where your contributions are visible and valued.
If you're ready to make your mark in cybersecurity and contribute to our success, we'd love to hear from you as soon as possible! Please submit your resume and application with salary request by May 1st at the latest. Please note that we are contacting candidates already during the application period. Applications sent via email will not be taken into consideration.