About the Role:
Perk is a fast‑scaling B2B travel booking and expense management platform operating across multiple geographies. Our Finance team runs on a growing stack of interconnected systems, and we need a hands‑on, strategically‑minded operator to own it.

As Senior Manager, Finance Systems, you will be the internal expert and accountable owner of our entire finance technology ecosystem — with NetSuite at its core. You will partner closely with Accounting, Strategic Finance, and Engineering to optimise how our systems operate, integrate, and scale. This is a high‑impact, high‑visibility role for someone who wants to be the person who makes finance run better.

What You’ll Do:
NetSuite — Core Ownership

Serve as the primary system administrator and functional lead for NetSuite ERP

Manage configuration, customisation (SuiteScript, SuiteFlow, SavedSearches), and release management

Own the NetSuite integration landscape, including connections to upstream and downstream systems

Drive the AR/AP, GL, and close‑process optimisation agenda within NetSuite





Lead system remediation initiatives (e.g. unapplied cash cleanup, open document resolution)

Finance Systems Ecosystem

Manage and optimise the broader finance tech stack including evaluating new AI tools

Own the systems roadmap — evaluate new tooling, lead vendor negotiations, and retire legacy processes

Drive system integration projects end‑to‑end, partnering with Engineering where required

Controls, Compliance & Audit

Own IT general controls across finance systems as part of the SOX programme

Manage user access reviews, segregation of duties, and provisioning/deprovisioning workflows

Act as the primary liaison for auditor (Deloitte) and advisory (PwC) queries on systems and data

Maintain SOC report inventory and annual review process for all finance system vendors

Projects & Continuous Improvement

Lead systems implementation and upgrade projects from scoping through go‑live

Identify and execute automa

📌 Senior Manager, Finance Systems (Madrid)
🏢 Traveltechessentialist
📍 Madrid