Principal Growth Product Manager

JOB TITLE: PRINCIPAL GROWTH PRODUCT MANAGER

LOCATION: CHANCERY LANE, LONDON (OFFICE-BASED, HYBRID SCHEDULE)

COMPANY: FYXER

REVENUE GOAL: $100M+ BY EOY 2026

THE MISSION

At Fyxer, we believe the only sustainable competitive advantage for a startup is the quality and speed of execution.

We are looking for a full-stack product thinker who uses research, data, and experimentation to drive better bets, faster learning, and stronger commercial outcomes. We’re not looking for someone to write specs and hand over insights. We want someone who helps us think better and decide better.

You’ll drive product vision and strategy of a product domain alongside our product, growth and leadership teams.

WHAT YOU WILL OWN:

You will own the quality of our product bets and the speed at which we learn.

- Turn ambiguity into direction. Take messy signals from customers, product data, and the market and translate them into clear problem framing and product strategy.

- Work directly with engineers. You will partner closely with engineers and founders from the start of an initiative, shaping solutions together rather than handing over specs.

- Use the right tools to validate ideas and reduce risk: interviews, prototypes, experiments, product analytics, fake doors, usability testing, and behavioural analysis

- Ship, learn, and iterate quickly. Move product bets from idea to shipped product to measurable outcomes, continuously tightening the loop between learning and building.

- Raise the bar of product thinking across the team by coaching others, introducing scalable frameworks, and helping the team stay close to customers

WHO YOU ARE

- Expert: You are an expert in your domain specialization that everyone could learn from including our other PM’s

- Systems thinker: You understand customer journeys, funnels, and feedback loops. You connect user behaviour to outcomes and revenue impact, not just isolated features.

- Engineering partner: You work closely with engin...