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- Tasks: Lead financial strategy and elevate finance functions in a dynamic B2B SaaS environment.
- Company: PE-backed international payments software company with a focus on enterprise clients.
- Benefits: Competitive compensation, opportunity for international travel, and impactful leadership role.
- Why this job: Make a significant impact by stabilising and transforming the finance function.
- Qualifications: Proven CFO experience in B2B SaaS and strong financial acumen.
- Other info: Role lasts 6-9 months with potential for high visibility and career advancement.
The predicted salary is between 72000 - 108000 £ per year.
We are working with a growth, PE-backed international payments software SaaS (B2B) company serving enterprise clients. We seek a hands-on Interim CFO to stabilise, professionalise, and elevate the finance function, with a clear focus on control, cash, credibility, and value creation. The role is likely outside of IR35 and will involve significant international travel; and will last 6 to 9 months on a full-time basis. Ideally starting before the end of January 2026.
Role & Responsibilities
- Establish full financial control and forecasting confidence
- Create a clear, trusted cash runway and scenario plan
- Bring investor-grade reporting discipline and board cadence
- Identify and execute margin and efficiency improvements
- Provide calm, authoritative leadership to the finance team and executive peers
The Desired Candidate
- Prior experience as CFO / Interim CFO in PE- or VC-backed B2B SaaS
- Strong understanding of enterprise software economics (ARR, NRR, CAC/LTV)
- Exposure to payments, fintech, or regulated-adjacent environments desirable
- Demonstrated turnaround or “fix-the-basics fast” experience
- International experience
- Gravitas and a track record of creating order from ambiguity quickly
How to Apply
Please apply through the Russam website portal. The deadline is Friday 16th January 2026.
Interim Turnaround CFO - B2B SaaS employer: Russam Gms
Contact Detail:
Russam Gms Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Interim Turnaround CFO - B2B SaaS
✨Tip Number 1
Network like a pro! Reach out to your connections in the B2B SaaS space and let them know you're on the lookout for an Interim CFO role. You never know who might have the inside scoop on opportunities that aren't advertised yet.
✨Tip Number 2
Prepare for interviews by brushing up on your knowledge of enterprise software economics. Be ready to discuss ARR, NRR, and CAC/LTV metrics confidently. This will show potential employers that you’re not just a fit on paper but also in practice.
✨Tip Number 3
Showcase your turnaround experience! Be prepared to share specific examples of how you've stabilised finance functions in previous roles. Highlighting your ability to create order from ambiguity will definitely catch their attention.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re serious about the role and keen to join the team.
We think you need these skills to ace Interim Turnaround CFO - B2B SaaS
Some tips for your application 🫡
Tailor Your CV: Make sure your CV speaks directly to the role of Interim CFO. Highlight your experience in B2B SaaS and any turnaround projects you've led. We want to see how you can bring that investor-grade reporting discipline to our finance function!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're the perfect fit for this role. Share specific examples of how you've stabilised and elevated finance functions in the past, and don’t forget to mention your international experience.
Showcase Your Leadership Skills: We’re looking for someone who can provide calm, authoritative leadership. In your application, give us a glimpse of your leadership style and how you've successfully managed teams through challenging times. We want to know how you create order from ambiguity!
Apply Through Our Website: Don’t forget to apply through the Russam website portal as mentioned in the job description. It’s the best way for us to receive your application, and we can’t wait to see what you bring to the table!
How to prepare for a job interview at Russam Gms
✨Know Your Numbers
As an Interim CFO, you’ll need to demonstrate a strong grasp of financial metrics like ARR, NRR, and CAC/LTV. Brush up on these concepts and be ready to discuss how you've used them in previous roles to drive value creation.
✨Showcase Your Turnaround Experience
Prepare specific examples of your past turnaround successes. Highlight how you stabilised finance functions and improved efficiency. This will show the interviewers that you can bring calm and authority to their team during challenging times.
✨Understand the Company’s Landscape
Research the company’s position in the B2B SaaS market, especially in payments and fintech. Be prepared to discuss how your international experience can help them navigate their unique challenges and opportunities.
✨Demonstrate Leadership Skills
Be ready to talk about your leadership style and how you’ve effectively managed teams in high-pressure environments. Share anecdotes that illustrate your ability to create order from ambiguity and inspire confidence among peers and investors.
