This role is based out of our Amsterdam office 🇳🇱 or London office 🇬🇧
We are an office-first company & believe great products are made when we are together.
About Stacks
Stacks is building an AI-native platform that reinvents how modern finance teams run the monthly close. The opportunity is massive: every growing company depends on accurate, timely financial data, yet most are still operating with tools and workflows built for a different era.
In just two years, we’ve grown from a team of 2 to 30+ and are on a rapid trajectory. We’ve raised a $23m Series A led by Lightspeed Venture Partners, and we were recently recognised as one of Harmonic’s Hottest Startups of 2026.
We’re already trusted by leading European scale-ups, including Pleo, Freetrade, and Motorway.
Our team is a blend of finance, product, and technical experts from top-tier companies like Uber, Plaid, Miro, Mollie, and Bunq, united by the drive to create a game-changing solution.
We’re a team that is deeply customer-obsessed, plays to win, and isn’t afraid to take big, bold bets. We move fast, hold a high bar, and are committed to growing together as we scale.
About the RoleStacks is looking for a fiercely ambitious, entrepreneurial, and commercially driven Customer Success Manager - Accounting, to join our team as one of our first CS hires.
In this high-impact role, you’ll contribute to create and execute our GTM strategy at Stacks. If you’re excited by the idea of limitless growth and fast-paced challenges, this is a unique opportunity to accelerate your career as you help shape the future of Stacks.
🧱 What You'll DoDrive Customer Success: Support the full customer journey from onboarding to renewal and expansion. You’ll interact directly with Controllers, Finance leaders, and CFOs to ensure Stacks becomes mission-critical to their accounting operations.
Accounting-Led Support: Leverage your Accounting / Controller background to deeply understand customer workflows and challenges. You’ll offer guidance rooted in your financial close experience, helping customers maximize the value of Stacks.
Drive Net Retention: You will own renewals and expansion across your portfolio by delivering measurable value and identifying opportunities for deeper adoption.
Product Mastery: Become a power user of Stacks, able to guide customers through best practices, troubleshoot issues, and ensure seamless implementation.
Cross-functional Collaboration: Partner with Sales, Product, and Engineering to translate feedback into actionable improvements that address the needs of accounting teams.
Strategic Impact: As one of our first CS hires, you’ll help define the function from the ground up, building playbooks and influencing our GTM strategy.
3–7 Years of SaaS Customer Success Experience: A strong track record managing post-sales relationships with mid-market and enterprise clients. You’ve owned renewals, driven expansion, and worked cross-functionally to deliver success.
Accounting Expertise: Hands-on experience in accounting, ideally as a Controller, /ACA/ACCA, or within a finance team managing the close process. You speak the language of Stacks users and understand their day-to-day challenges.
Customer-Centric Mindset: You know how to build trust with finance teams, navigate and deliver strategic support.
Product Mastery: You’re quick to learn new tools and can confidently guide others through them. You can break down complex workflows into actionable steps for our customers..
Foundational role: Help shape a category-defining company from an early stage, working directly with founders and a small, high-agency team.
Meaningful ownership: Competitive equity in a company scaling rapidly towards $10m ARR, where your impact will directly shape the outcome.
Cutting-edge product and tech: Work at the intersection of AI and finance, building systems that fundamentally change how companies run their financial close.
High-calibre team: Collaborate with people from companies like Uber, Plaid, Miro, and Mollie.
Exceptional workspace: Our London HQ is based in Fora — a modern, design-led space in the heart of the city with access to a gym, classes, and an environment built for focused, in-person building
Strong team culture: We run regular socials and off-sites that bring the team together properly, we recently have our 2-year anniversary party in Amsterdam, with board games, a tarot card reader and live music 🎶
We move fast. Most candidates complete the full process within two weeks
Step 1: 30 min intro chat with our TA team to learn more about Stacks and get genuinely excited about what we are building
Step 2: 30 min chat with Farid (COO) to dive into your experience, focused on relationship building, driving adoption, and more.
Step 3: 45 min deep dive with Albert (Founder) and extension to the previous conversation
Step 4: 60 min onsite case presentation with the team, focused on a real onboarding plan scenario
Step 5: 30 min onsite conversation with someoen from our leadership team about Stacks culture, values, and the journey ahead
Step 6: Offer. If we have gotten this far, we are excited about you and we will make that clear
