Growth Insights Lead (MI)

Cornerstone; United Kingdom; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Hybrid working

Competitive salary

Excellent bonus structure

Private medical insurance

Career growth opportunities

Job summary

Cornerstone is seeking a data-driven Growth Insights professional to deliver market and competitor insights, build dashboards, and shepherd cross-functional analytics. You will influence strategy with data-led storytelling and practical recommendations, collaborating with marketing, sales and leadership in a fast-paced UK environment.

The role emphasizes end-to-end delivery, executive reporting, and actionable insights across growth, attribution, and market trends, with hybrid working and a

Qualifications

• Extensive experience in Market and Competitor Insights.
• Strong ability to translate data into actionable insights.
• Proven stakeholder management and presentation skills.
• Track record of delivering data-driven growth recommendations.
• Experience with marketing analytics and attribution.

Responsibilities

• Grow reporting & performance dashboards for growth and leadership.
• Provide full-funnel sales & marketing attribution insights.
• Deliver market and competitor insights to inform strategy.
• Create exec and leadership dashboards (SLT, MBR, board).
• Tell data stories that drive actions and measurable outcomes.
• Lead end-to-end delivery of growth initiatives with peers.

Skills

Market insights

Stakeholder engagement

Data storytelling

Strategic thinking

Proactive and hands-on

Fast-paced environments

Growth mindset

Tools

Power BI

HubSpot Reporting

SEMrush

WordPress

LinkedIn

CMS platforms

Job description

Vision: To be the UK’s leading digital infrastructure partner, enabling a fully connected future

Mission

Deliver reliable, high quality site access, infrastructure and services that support our customers’ evolving connectivity needs.

For almost two decades, Cornerstone’s infrastructure has quietly supported the UK’s mobile networks. Whilst we continue to strengthen that foundation and extend its reach, we’re in an exciting period of acceleration and product development that will see us enable more connectivity and compute to more communities and industries across the UK.

The Opportunity

You’ll be joining a collaborative, fast-moving environment where ideas are welcomed, and you’re encouraged to challenge, improve and innovate. You won’t just be “doing the job” — you’ll be shaping how things are done.

What You’ll Do

Growth Reporting & Performance

• Customer scorecards


• Marketing scorecard


• Campaign reporting


• Exec dashboard


• Team performance


• OKR tracking

Sales & Marketing Attribution

• Full-funnel visibility


• Lead source insights


• Influenced pipelin


• Campaign attribution


• Campaign attribution


• Channel performance

Market & Competitor Insights

• Market trends


• Insight projects


• Competitor watch


• Industry moves


• Audience behaviour


• Growth opportunities

Exec & Leadership Reporting

• SLT dashboards


• MBR dashboard


• CCO dashboards


• Marketing dashboards


• Growth reports


• Board insights

Data Storytelling

• Bringing data to life through insightful storytelling, helping stakeholders understand performance, trends and opportunities to drive better outcomes


• Production of Insights


• Monthly reports


• Quarterly market reviews


• Campaign reviews


• Competitor summaries


• Insights & actions

What You’ll Bring

• Solid experience in Market and Competitor Insights — you know your stuff


• Confident with stakeholders — you build trust quickly


• Proactive and hands-on — you don’t wait to be asked


• Sharp thinking — you spot solutions, not just problems


• Comfortable in fast-paced environments — you keep things moving


• Organised and reliable — you deliver, and you deliver well


• A positive, team-first attitude — great to work with, every day


• Experience in any of the following industries highly desirable: SaaS, Technology, Martech, Digital agencies, E-service commerce, B2B technology, Telecoms, Infrastructure, Media


• Experience in Growth Insight with strong delivery focus


• Proficiency in Power BI, Hubspot Reporting, AI tooling (SEMrush, WordPress, CMS websites, LinkedIn)


• Data-led approach, including insight and storytelling


• Stakeholder engagement across all levels


• End-to-end delivery of projects / initiatives


• Comfortable managing pace and priorities


• Consistent, high-quality output

Why Join Us?

• Reward & Recognition: Competitive salary and an excellent bonus structure.


• Time to Recharge: 30 days’ annual leave.


• Long Term Security: Competitive pension scheme and life insurance


• Flexibility: Hybrid working to help you balance work and home life.


• Health & Wellbeing: Private medical insurance including dental and optical cover.


• Lifestyle Perks: Cycle to Work scheme, Electric Car scheme, and retail discounts.


• Community & Growth: A generous refer a friend scheme.

Our commitment to Equity, Diversity, and Inclusion (EDI) is fundamental to our success.

We strive to cultivate an inclusive environment where every employee feels valued, respected, and empowered. By embracing unique perspectives and experiences, we drive innovation and drive our organisation forward, therefore, we recognise the importance of welcoming applications from candidates of all backgrounds. We want to ensure everyone is able to present their best self throughout the recruitment process so if you require any adjustments, please let us know.