Product Lead
Job Summary
This role is based out of our 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 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 hiring a Product Lead to own and build out one of our most strategically important product areas from the ground up.
This isnt a traditional PM role. Were looking for someone who thinks and operates like a founder someone who will take full ownership of a product area drive it to product-market fit and create the commercial momentum to get it to its first million in revenue.
Youll be the connective tissue across GTM engineering design customer success and external stakeholders. Youll go deep on customer problems set the strategic direction and move with pace and urgency to make it happen.
Were looking for a hyper-ambitious builder with sharp product instincts first-principles thinking and the commercial chops to put themselves in front of senior enterprise stakeholders and win.
What Youll Do
Own Your Product Area End-to-End
Take full ownership of a core product area (e.g. Accounts Receivable) from strategy through to delivery and commercial outcomes
Define product vision and roadmap grounded in deep customer insight and first-principles thinking
Drive urgency and business impact with a clear line of sight to product-market fit and revenue
Set the direction prioritise ruthlessly and hold the bar high across everything you touch
Be the Founder of Your Product
Think and operate like a co-founder: take initiative unblock yourself and own outcomes regardless of whats in your job spec
Build selling processes and GTM motion around your product area from scratch
Put yourself in front of senior enterprise stakeholders run the meetings bring the narrative and close the loop
Work through ambiguity and complexity breaking hard problems into clear actionable pieces
Connect the Company Around Your Product
Act as the hub connecting engineering design GTM CS and external domain experts
Partner closely with engineering to define what to build and why without needing to be managed
Bring structure focus and pace to a cross-functional team working on something genuinely new
Create alignment and energy across the organisation around your product area
Drive Customer Obsession
Get deep on customer problems: uncover insights challenge assumptions and keep the customer at the centre of every decision
Build relationships with customers and domain experts who can sharpen your thinking
Translate complex workflow challenges into elegant scalable product solutions
What You Need
A genuine builder mindset high ownership relentless follow-through and a track record of creating things from scratch
Strong product fundamentals: you know how to uncover customer insights translate them into strategy and ship products people actually use
First-principles thinking: you break problems down to their roots challenge the status quo and bring clarity to complex challenges
B2B chops: youre comfortable in front of enterprise stakeholders you can run a senior meeting build a narrative and command the room
Evidence of zero-to-one experience whether founding your own company building a product area early at a high-growth startup or launching something new inside a larger business
STEM degree (or equivalent intellectual horsepower demonstrated through your work)
The ambition and hunger to operate at a pace most environments dont allow
Bonus points if you have:
Experience building in fintech accounting or enterprise finance software
Prior founding experience or time at YC-backed / top-tier VC-backed startups
Product experience at a commercially-driven high-bar company like Stripe Plaid or similar
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 that is scaling rapidly 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 call with Naman (Head of Product) to learn about your background motivation experience and practical details.
Step 2: 30-minute conversation with Albert (CEO) to dive deeper into your enterprise commercial experience.
Step 3: Take-home and 1-hour on-site panel interview with our team at Stacks.
Step 4: Final chat with senior leadership
Step 5: Offer!
About Company
Close your books faster, smarter, and risk-free with Stacks, the AI tool for accounting teams.