Senior Biddable Media Manager
London – 3 office days a week. Salary – £48,000 – £50,000
The Company
This is a globally recognised B2B media specialist, operating at the cutting edge of digital performance marketing.
With a strong international footprint and continued growth, the business combines deep sector expertise with a data‑led approach to deliver impactful, high‑value campaigns for clients worldwide. Backed by a major global network, they offer the perfect balance of agility, innovation and scale.
The Opportunity
This is a high‑impact, specialist biddable role sitting at the heart of the agency’s digital offering.
You won’t be tied to a single account – instead, you’ll own and shape biddable strategy across a portfolio of global B2B clients, with plenty of room to influence, innovate and grow the function.
What You’ll Be Doing
- Leading end‑to‑end biddable campaigns across paid search, paid social and programmatic
- Acting as a strategic partner to clients, delivering insight‑led recommendations
- Driving a strong test‑and‑learn culture across platforms, formats and audiences
- Collaborating with planning and activation teams to integrate biddable into wider media strategies
- Managing campaign performance, optimisation and reporting, presenting results with impact
- Owning financial bookings, budget pacing and reconciliation
- Supporting and mentoring junior team members
What They’re Looking For
- Proven experience managing biddable campaigns within an agency environment
- Strong background in paid social (especially LinkedIn) and a working knowledge of programmatic (DV360)
- Solid understanding of Google Marketing Platform, GA4 and/or Adobe Analytics
- Experience working in B2B environments
- Strong analytical mindset with the ability to turn data into actionable insight
- A confident communicator, able to present strategy and influence stakeholders
Why This Role?
- Work across global B2B clients on complex, high‑value campaigns
- Be part of a growing specialist function with genuine opportunity to shape its future
- Gain exposure to international markets and multi‑channel strategy
- Join a business that blends independent thinking with global backing
The Person
- Commercial, curious and solutions‑driven
- Comfortable working both independently and as part of a team
- Proactive with a strong “can‑do” mindset
- Passionate about digital media, performance and continuous improvement
Sphere is an equal opportunities employer. We encourage applications regardless of ethnic origin, race, religious beliefs, age, disability, gender or sexual orientation, and any other protected status as required by applicable law.
If you require any adjustments or additional support during the recruitment process for any reason whatsoever, please let us know.
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