Senior Bookkeeper

Accelerate Your Career in Cybersecurity!

Join Pentera and take your career to the next level in cybersecurity. As a leader in Automated Security Validation, we help businesses around the world safely emulate real-world attacks to uncover their vulnerabilities, just like the world’s best red teams. At Pentera, you will be at the forefront of cybersecurity innovation, working on advanced tools that challenge organizations' defenses and push the limits of security testing.

With over 400 team members and 1,300 customers in more than 60 countries, Pentera is a growing company supported by top investors such as Insight Partners, K1, and The Blackstone Group.

If you want to grow your skills, make an impact, and be part of an innovative team, Pentera is the place for you.

About the role:

We are looking for a highly skilled Senior Bookkeeper to join our Finance team.

In this role, you'll be accountable for complex bookkeeping processes and managing the day-to-day work of the bookkeeping team. The ideal candidate thrives in a fast-paced, high-growth environment.

This role reports directly to the Senior Director of Finance and works closely with the broader Finance team.

Responsibilities:

• Lead and mentor a team of experienced bookkeepers on professional matters, managing workflows and ensuring top-tier professional standards
• Oversee end-to-end bookkeeping and full Accounts Payable cycle (AP, AR, collections, banks)
• Own monthly, quarterly, and annual closings
• Maintain the general ledger and ensure proper accounting records
• Identify opportunities to improve processes and team efficiency
• Help build and implement smart, tech-driven bookkeeping processes
• Monitor KPIs such as invoice processing time, payment accuracy, and close timelines
• Collaborate with external accountants, tax advisors, and vendors when needed
  
  

• Chief Certified Bookkeeper (Type 3)
• 7-10 years in bookkeeping preferably in a hi-tech company
• Strong understanding of month-end close, reconciliations, VAT, and financial controls
• Excellent organizational, communication, and stakeholder management skills
• A strong technological orientation and a proactive, problem-solving mindset
• Detail-oriented with the ability to manage multiple priorities and meet deadlines in a dynamic, fast-paced environment
• Team player with a proactive, can-do attitude
• High proficiency in Priority / ERP & advanced Excel
• High level of English - both written and verbal
• Familiarity with Dokka and Mesh (or similar) - advantage