Accounting Engineer Pre-Sales & Post Sales

This role is based out of our London office or Amsterdam 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 weve grown from a team of 2 to 30 and are on a rapid trajectory. Weve raised a $23m Series A led by Lightspeed Venture Partners and we were recently recognised as one of Harmonics Hottest Startups of 2026.

Were 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.

Were a team that is deeply customer-obsessed plays to win and isnt afraid to take big bold bets. We move fast hold a high bar and are committed to growing together as we scale.

About the Role

Stacks is looking for a fiercely ambitious entrepreneurial and commercially driven Accounting Engineer to join our GTM team!

In this high-impact role youll contribute to create and execute our GTM strategy at Stacks. If youre 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 Youll Do

• Solutions Consulting: Own the functional technical and consultative engagement with prospects and customers helping them achieve their business objectives through the Stacks platform. Youll constantly interact with Controllers VPs of Finance and CFOs.

• Customer Focus: Leverage your deep accounting knowledge to advise prospective and existing customers on best practices & help them translate complex accounting workflows into solutions using Stacks.

• Go-to-Market Excellence: Partner with Sales Customer Success & Engineering to lead accounting and process discovery problem solve on how Stacks can help and drive successful PoCs that win deals.

• Seamless Implementation: Support the accounting part implementation for new customers ensuring they are fully onboarded and confident in using the product to transform their monthly close process.

• Cross-functional Collaboration: Work directly with product and engineering to translate real-world accounting needs into product features and enhancements

• Strategic Growth: As an early team member youll help define Accounting Engineering at Stacks building playbooks processes and eventually future teammates.

What You Need

• 37 years in accounting or accounting transformation leadership roles: Youve led accounting teams and/ or accounting transformation in a fast-paced environment and bring hands-on experience with system implementation.

• Accounting Domain Knowledge: Youve worked in or closely with accounting teams ideally as a Controller ACA/ACCA or someone deeply familiar with the month-end close process reconciliations and reporting.

• Customer-Facing Confidence: Comfortable engaging with senior finance leaders and technical stakeholders alike. You know how to listen challenge assumptions and earn trust.

• Product Mastery: Quick to understand and explain complex systems. Youre able to turn accounting pain points into clear product solutions.

Whats in It for You

• 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

The Hiring Process

• Step 1: 30-minute screening call with Ben (Implementation Engineer) to discuss your background motivation and experience

• Step 2: 30-minute conversation with our team to dive deeper into your commercial and accounting background

• Step 3: Take-home and 1-hour on-site panel interview with our team at Stacks

• Step 4: 30-minutes with Albert (Founder)

• Step 5: Offer!

Required Experience:

IC