RSMB is looking for an enthusiastic Senior Marketing Manager to join the team based in London (Hybrid 2 days per week in the office). You will join us on a full-time, permanent basis and in return, you will receive a competitive salary of up to £62,000 per annum, based on experience.
RSMB is a leading company specialising in media measurement solutions. We work with a wide range of clients delivering both long-term contracts like Barb (UK TV audience measurement) and RAJAR (Radio audience measurement), and ad hoc projects. We are proud that we have been a Barb TV audience measurement contractor since 1989 and a RAJAR contractor since 2007. Our team of around 50 people are based in Central London, and we are currently operating hybrid working: splitting the week between home and office working.
The Senior Marketing Manager role:
This is a fantastic opportunity to contribute to the next phase of growth for Fusion, our SaaS platform solving the challenge of siloed data in the media and enterprise space.
You will play a key role in developing and delivering product-focused marketing, shaping how Fusion is positioned and communicated across channels, and ensuring we reach the right audiences with the right messages. This hands-on role spans brand, product, content, and demand generation, crafting compelling value propositions, producing high-impact sales materials, and running campaigns that drive awareness and lead generation.
Benefits you will receive as our Senior Marketing Manager:
* Pension scheme
* 25 days holiday per annum (rising to 30 days)
* Private medical insurance
* Season ticket loan
* Group life and permanent health insurance
Key responsibilities as our Senior Marketing Manager will include:
Strategic Marketing & Brand Awareness
* Building and executing marketing plans that raise Fusions profile across media and enterprise audiences
* Turning Fusions value proposition into clear, compelling stories that resonate with strategists, data leads, and decision-makers
Sales Enablement
* Creating on-brand, high-impact collateral: one-pagers, meeting decks, case studies, and email templates
* Standardising messaging across verticals to ensure consistent, effective outreach
Demand Generation
* Running targeted campaigns that drive inbound interest and warm up priority accounts
* Supporting account-based marketing efforts and collaborating on thought leadership and webinar strategies
Content & Channel Management
* Overseeing content creation across formats, from social posts to videos to long-form articles
* Maintaining and optimising our CRM (HubSpot) and website (Webflow) to ensure clean segmentation and seamless campaign execution
What we are looking for in our Senior Marketing Manager:
* 5+ years experience in B2B marketing, with a strong track record in SaaS or tech product environments
* Proven ability to simplify complex propositions and build messaging that drives commercial outcomes
* Hands-on experience with demand generation, sales enablement, and ABM
* Strong content creation skills - from social media to decks to product messaging
* Confident with tools like HubSpot, LinkedIn, Canva, and Webflow (or similar)
* Highly organised, self-motivated, and comfortable working in a small, fast-paced team
* A passion for the world of media, data or digital innovation is a big plus; in a nutshell, youre strategic, proactive, creative, and technically adept.
What you’ll get in return as our Senior Marketing Manager:
* The opportunity to shape and scale a SaaS product solving real-world data challenges
* Exposure to top-tier clients and cutting-edge work in media, research, and analytics
* Hybrid working model (2 days per week in our Central London office)
* Autonomy and ownership in a collaborative, agile, and experienced team
* 25 days holiday (rising to 30), private medical insurance, pension, season ticket loan, and more
Please note: We are not accepting agency applications for this role. Applicants must be eligible to work in the UK.
If you feel you have the skills and experience to become a Senior Marketing Manager in this exciting role, then please click apply now. Wed love to hear from you!
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