Product Lead in London

Product Lead in London

London Full-Time 80000 - 100000 € / year (est.) No home office possible
Stacks

At a Glance

  • Tasks: Lead product development from strategy to delivery, driving customer-focused solutions.
  • Company: Join a fast-growing AI-native fintech startup in London with a dynamic team.
  • Benefits: Competitive equity, modern workspace, and a vibrant team culture.
  • Other info: Collaborate with top talent from leading companies and enjoy regular team socials.
  • Why this job: Shape the future of finance with cutting-edge technology and make a real impact.
  • Qualifications: Proven experience in product management and strong B2B skills.

The predicted salary is between 80000 - 100000 € per year.

This role is based out of our London office. We are an office-first company and 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 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 isn't a traditional PM role. We're 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. You'll be the connective tissue across GTM, engineering, design, customer success, and external stakeholders. You'll go deep on customer problems, set the strategic direction, and move with pace and urgency to make it happen.

We're 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 You'll 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 what's 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: you're 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 don't 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

What’s 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.

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!

Product Lead in London employer: Stacks

Stacks is an exceptional employer, offering a unique opportunity to shape a category-defining AI-native platform in the heart of London. With a strong emphasis on collaboration and a vibrant team culture, employees benefit from meaningful ownership, competitive equity, and the chance to work alongside top-tier talent from renowned companies. The modern workspace at Fora, combined with regular team socials and a commitment to personal growth, makes Stacks a truly rewarding place to build a career.

Stacks

Contact Detail:

Stacks Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Product Lead in London

Tip Number 1

Network like a pro! Get out there and connect with people in the industry. Attend meetups, webinars, or even just grab a coffee with someone who works at a company you admire. You never know when a casual chat could lead to your next big opportunity.

Tip Number 2

Prepare for those interviews! Research the company inside out, understand their products, and be ready to discuss how your experience aligns with their goals. Practise common interview questions and think about how you can showcase your builder mindset.

Tip Number 3

Showcase your passion! When you get the chance to speak with potential employers, let your enthusiasm for the role and the company shine through. Share your ideas on how you can contribute to their mission and make an impact.

Tip Number 4

Don’t forget to follow up! After interviews or networking events, send a quick thank-you note. It shows your appreciation and keeps you fresh in their minds. Plus, it’s a great way to reiterate your interest in the role!

We think you need these skills to ace Product Lead in London

Product Ownership
Customer Insight Analysis
First-Principles Thinking
B2B Stakeholder Engagement
Zero-to-One Experience
Strategic Vision Development
Cross-Functional Collaboration

Some tips for your application 🫡

Be Authentic:When you're writing your application, let your true self shine through. We want to see your personality and passion for the role. Don’t just regurgitate your CV; tell us why you’re excited about this opportunity at Stacks!

Tailor Your Application:Make sure to customise your application to highlight how your skills and experiences align with what we’re looking for. Use the job description as a guide and show us how you can be the perfect fit for our team.

Showcase Your Impact:We love seeing evidence of your past successes! Share specific examples of how you've driven results in previous roles, especially in product management or similar areas. Numbers and outcomes speak volumes!

Keep It Clear and Concise:While we appreciate detail, clarity is key. Make sure your application is easy to read and straight to the point. We’re busy building something amazing, so help us get to know you quickly by keeping it concise!

How to prepare for a job interview at Stacks

Know Your Product Inside Out

Before the interview, dive deep into Stacks' product offerings and understand how they fit into the finance landscape. Be ready to discuss how you would approach building a product area from scratch, showcasing your builder mindset and first-principles thinking.

Showcase Your Customer Obsession

Prepare examples of how you've previously uncovered customer insights and translated them into successful product strategies. Highlight your ability to challenge assumptions and keep the customer at the centre of every decision, as this aligns with the company's values.

Demonstrate Your Leadership Skills

Since this role requires you to act like a co-founder, be ready to share experiences where you've taken initiative and led cross-functional teams. Discuss how you’ve built alignment and energy around a product area, and how you can command a room full of senior stakeholders.

Prepare for Ambiguity

Expect questions that test your ability to work through complex challenges. Think of examples where you've broken down hard problems into actionable pieces, and be prepared to discuss how you would tackle ambiguity in the fast-paced environment at Stacks.