Performance Marketing Specialist

Our Company
At Quantum we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity.

Our Mission is clear to help smarter faster buying decisions. Our vision to be the worlds most used digital comparison service delivering value and simplicity to millions.

We drive growth through data-driven affiliate marketing built for performance from day one. Every campaign is measurable optimised in real time and designed to scale.

With in-house tech full-stack analytics and a compliance-first mindset we give our partners an edge. We drive confident decisions and growth in regulated and high-growth sectors. Weve helped ambitious brands grow faster smarter and globally.

The Role

Performance Marketing Specialist (Performance Marketing Team)

Our team is growing and were looking for a Performance Marketing Specialist to join us in London.

In this role you will own the execution optimisation and scaling of paid acquisition campaigns across both Paid Social and Native channels. You will play a key role in driving high-quality traffic into our landing pages and conversion journeys working across platforms such as Meta Snap Taboola Outbrain Baidu and other emerging channels.

You will operate as a cross-channel performance marketer combining hands-on campaign management creative testing and data-led optimisation to deliver against Marketing priorities H2 OKRs and strategic growth initiatives.

You will work closely with Creative CRO Data and Product Operations to ensure campaigns are not only delivering volume but doing so efficiently and with a clear focus on conversion quality and commercial impact.

Key Responsibilities

• Plan launch and optimise campaigns across Paid Social (Meta Snap) and Native platforms (Taboola Outbrain Baidu MSAN)

• Manage budgets bids targeting and pacing to deliver against CPL ROAS and volume targets

• Monitor and optimise performance across key metrics (CPC CTR CVR CPL ROAS) taking action quickly

• Identify trends risks and opportunities in campaign data and translate these into clear optimisation actions

• Contribute to daily weekly and monthly reporting with concise actionable insights

• Work closely with Creative teams to develop test and iterate on ad creatives and messaging

• Turn performance data into structured creative feedback and testing ideas

• Support high-velocity testing across creatives audiences landing pages and campaign structures

• Test and evaluate new channels geographies and verticals in line with growth initiatives

• Collaborate with CRO UX and Product Operations to align traffic strategy with landing page performance

• Ensure campaigns are set up correctly and performing reliably troubleshooting issues

About You

• 23 years experience in paid media performance marketing or a similar role

• Hands-on experience across Paid Social (Meta Snap) and/or Native platforms (Taboola Outbrain etc.)

• Strong understanding of performance metrics such as CPC CTR CVR CPL and ROAS

• Analytical mindset - able to interpret data spot patterns and act on insights quickly

• Experience working with creative testing and performance-driven ad development

• Comfortable managing multiple campaigns and priorities in a fast-paced environment

• Curious and proactive with a strong desire to test learn and improve performance

• Strong attention to detail and sense of ownership over campaign performance

• Clear communicator who can translate data into insights and actions

• Comfortable working cross-functionally with marketing creative and product teams

• Experience in regulated sectors (iGaming finance etc.) is a bonus

What Youll Get

• Private Health Care (Bupa)

• Hybrid Working (3 days in office)

• Travel Insurance

• Competitive Base Salary

• Company Bonus Scheme

• Paid for AI Subscription (Claude / ChatGPT / Gemini)

• Market-Leading Training Programme

• Recognition & Reward Scheme

• Annual Company Conference

• Regular Happy Hours & Team Lunches

• Free Coffee Drinks & Snacks

Whats the next step

Our hiring process ensures were recruiting the right people for the role. We ensure that people are as suitable for us as we are for them.

If you like the sound of what were all about at Quantum and want to join a team where you can make an impact please apply or contact us at

Required Experience:

IC