Growth Marketing Manager (B2B SaaS)

About the role

A growing B2B SaaS business is seeking a commercially focused Growth Marketing Manager to drive new business growth and customer engagement. Working closely with Sales, Product and Customer Success, you will lead targeted marketing campaigns, support go‑to‑market initiatives and deliver programmes that generate pipeline, improve adoption and foster long‑term growth.

Key responsibilities

• Deliver targeted Account‑Based Marketing (ABM) and demand‑generation campaigns.
• Partner with Sales and SDRs to support outbound activity, pipeline generation and lead conversion.
• Develop multi‑channel campaigns across the prospect and customer journey.
• Support go‑to‑market activity for new products and strategic initiatives.
• Deliver customer‑marketing campaigns focused on engagement, adoption, retention and account growth.
• Create customer communications that encourage advocacy and referrals.
• Monitor campaign performance, analyse results and optimise activity using data and insights.
• Work closely with Product, Sales and Customer Success to ensure aligned messaging and execution.

Required profile

• Experience in a B2B SaaS environment with a blend of strategic thinking and hands‑on execution.
• Proven track record delivering measurable growth, demand‑generation or customer‑marketing campaigns.
• Commercial understanding of pipeline, conversion and revenue metrics.
• Excellent organisational and stakeholder‑management skills.
• Data‑driven, proactive and results‑focused mindset.
• Ability to manage multiple priorities in a fast‑moving business.
• Collaborative approach with a hands‑on attitude.

Required skills

• HubSpot (marketing automation and CRM platform).
• AI tools for productivity and campaign performance.

What we offer

• Salary up to £60,000 per year.
• Hybrid working – 2 days per week in the Milton Keynes office.
• Excellent benefits package, including wellbeing and financial perks.
• High levels of ownership and autonomy within a growing SaaS business.
• Clear opportunities for career progression and professional development.