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CoStar Group

Commercial real estate data, analytics, marketplaces

Senior Marketing Manager

Growth MarketingConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree or equivalent experience.
  • Significant hands-on experience in customer relationship management, lifecycle marketing, or email marketing.
  • Proven experience developing segmentation strategies, automated customer journeys, and customer communication programmes.
  • A strong understanding of personalisation, A/B testing, database marketing, and marketing automation.
  • Experience analysing campaign performance and translating insights into actionable recommendations.
  • Experience working with marketing platforms, customer relationship management systems, and customer data.
  • Strong project management skills and the ability to manage multiple priorities and stakeholders simultaneously.
  • Experience managing and developing team members.
  • Comfort operating at both a strategic and delivery level.
  • A proactive, hands-on approach and willingness to support delivery when required.
  • Comfort working in a fast-paced environment with changing priorities and deadlines.
  • Strong commercial awareness and attention to detail.
  • A creative eye and interest in delivering high-quality customer communications.

Responsibilities

  • Develop and deliver customer relationship management strategies across business-to-business and business-to-consumer audiences, including segmentation, automation, lifecycle marketing, and behavioural communications.
  • Create and optimise customer journeys to improve engagement, conversion, retention, and customer value.
  • Work with Data, Product, and Technology teams to improve marketing effectiveness through targeting, personalisation, and audience insights.
  • Establish and promote customer relationship management best practices, governance, processes, and quality standards.
  • Drive continuous improvement initiatives focused on campaign performance, customer experience, and operational efficiency.
  • Monitor, analyse, and report on campaign performance, using data and insights to inform future activity and business decisions.
  • Support the development and delivery of integrated marketing campaigns across owned, earned, and paid channels.
  • Lead marketing workstreams for major brand and commercial campaigns, coordinating internal stakeholders and external agency partners as required.
  • Support planning and delivery of above-the-line marketing activity, including television, video, audio, outdoor, and other brand-building channels where applicable.
  • Manage campaign budgets, timelines, and creative development to ensure activity is delivered effectively and on schedule.
  • Support planning and delivery of industry events, conferences, sponsorships, and exhibitions.
  • Deliver presentations, reports, and recommendations to senior stakeholders and Executive Leadership.
  • Support delivery of business-to-business and business-to-consumer marketing communications across channels beyond email.
  • Act as guardian of the OnTheMarket brand, ensuring consistent application of creative standards, messaging, and tone of voice in line with OnTheMarket and CoStar Group brand guidelines.
  • Collaborate with Marketing, Product, Sales, Information Technology, Legal, and Executive teams to support product launches, commercial initiatives, and business priorities.
  • Foster a culture of testing, learning, innovation, and continuous improvement within the team.
  • Conduct regular performance reviews, development discussions, and coaching for direct reports.

Desired Qualifications

  • Experience marketing to both business-to-business and business-to-consumer audiences.
  • Experience managing integrated multi-channel marketing campaigns.
  • Experience working with creative, media, and production agencies.
  • Experience supporting or delivering above-the-line advertising campaigns, including television, radio, audio, outdoor, or broader brand-building activity.
  • Experience within property, marketplace, technology, or digital businesses.

About the Company

CoStar Group

Commercial real estate data, analytics, marketplaces

CoStar Group provides information, analytics, and online marketplaces for the commercial real estate industry. Its core products are detailed property data, market analyses, and tools to compare and evaluate properties, delivered via subscription access. It also runs online marketplaces like Apartments.com and LoopNet that connect renters with apartments and buyers/tenants with commercial properties, earning revenue from subscriptions, advertising, and transaction fees. The company differentiates itself through a large, integrated data platform and a suite of marketplaces that cover both residential rentals and commercial properties, with a strong presence in the U.S. and expanding globally. Its goal is to help brokers, property owners, investors, and lenders make informed real estate decisions and efficiently connect buyers, renters, and property listings across markets.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Washington DC, District of Columbia
Founded
1987

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