Growth Product Manager — Drive commercial impact

PortSwigger Ltd; Knutsford; On-site; GBP 65,000 - 100,000; Full time

Benefits offered by this job

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Comprehensive benefits package

Job summary

PortSwigger Ltd in Knutsford is seeking a growth-focused product professional to own end-to-end growth initiatives, diagnose constraints, and design fast learning loops through experiments.

You will work closely with engineering, design, data, marketing, and sales to translate insights into measurable commercial outcomes while balancing risk and evidence. PortSwigger offers above-market pay, share options, and a comprehensive benefits package.

Qualifications

• Experience identifying growth constraints and defining measurable outcomes.
• Ability to translate customer insight and data into commercial impact.

Responsibilities

• Own growth problems end to end: diagnose, prioritise, experiment, and iterate.
• Define target outcomes, leading indicators, guardrail metrics, and stopping criteria.
• Create fast learning loops through prototypes, narrow launches, or manual tests.
• Collaborate with engineering, design, data, marketing, sales, customer success, and leadership.
• Translate product signals into a commercial case and an investment decision.

Skills

Growth strategy

Experimentation

Cross-functional collaboration

Data analysis

Product management

Job description

PortSwigger Ltd in Knutsford is seeking a growth-focused product professional to own end-to-end growth initiatives, diagnose constraints, and design fast learning loops through experiments.

You will work closely with engineering, design, data, marketing, and sales to translate insights into measurable commercial outcomes while balancing risk and evidence. PortSwigger offers above-market pay, share options, and a comprehensive benefits package.