Paid Media Specialist – 15‑month Fixed‑Term Contract

About the role

Greenhouse is an award‑winning communications agency focused on climate and social impact. We are seeking a Paid Media Specialist to join our Impact Lab team for a 15‑month fixed‑term contract, delivering innovative paid media campaigns for clients tackling the climate emergency.

Key responsibilities

• Consult with existing and prospective clients to communicate our paid media offering and develop tailored strategies.
• Create, guide and deliver paid media campaigns, monitor performance, optimise spend and report results.
• Manage paid media budgets across the client portfolio to maximise impact.
• Build and nurture strategic partnerships with platform account managers and external contacts.
• Test new features and trends, share insights across teams, and lead analytics reporting using Google Analytics and GA4.
• Collaborate with account leads to track KPIs, prove ROI and present strategic recommendations.

Required profile

• Solid experience in an integrated agency or in‑house marketing team delivering paid media strategies.
• Strategic understanding of data and analytics, with experience contributing to data strategy for integrated campaigns.
• Strong presentation skills and ability to translate data into compelling stories.
• Proactive, agile mindset with a passion for climate and sustainability challenges.

Required skills

• Google Tag Manager
• GA4 / Google Analytics
• LinkedIn Ads
• Meta Ads
• Google Ads (including Grant accounts)
• Programmatic display platforms
• SEM, SEO, Paid Social, Paid Search
• Display advertising, Email marketing, Retargeting
• A/B testing
• Data visualisation and dashboard creation

What we offer

• 15‑month fixed‑term contract with salary £40‑£45,000 per year.
• Hybrid working: core hours 10 am‑4 pm, two days per week in the Bristol office.
• Early finish Fridays (3 pm), 25 days holiday plus birthday and year‑end closure.
• Additional paid holiday for Slow Travel, Bupa cashplan, ethical pension with Aviva.
• £100 annual creative development budget, cycle‑to‑work scheme, EV car club.
• Office perks such as breakfast, organic fruit and regular socials.