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Smadex

Senior Client Success Manager

Smadex

. Build and manage strategic partnerships within the client portfolio .

Posted 10/7/2026full-timeLondon • United KingdomSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in mobile advertising and user acquisition strategies, with a strong focus on data analysis and performance optimization. Capable of building strategic partnerships and translating complex data into actionable insights to drive business growth.

Highest-signal resume keywords
Mobile Advertising ExperienceUser Acquisition Campaign ManagementData Analysis and InsightsCohort Analysis and Customer Acquisition MetricsClient Relationship Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Cohort AnalysisCustomer Acquisition MetricsROASCPMIPMCPICPAPerformance-Based Campaign ManagementData-Driven Strategy ExecutionProgrammatic Advertising
Soft Skills
Excellent Communication SkillsStrong Analytical SkillsProactive and DisciplinedHighly OrganizedProblem-Solving Mindset
Industry Keywords
Mobile App IndustryMedia BuyingUser AcquisitionStrategic PartnershipsClient Portfolio Management

About the role

Key responsibilities & impact
  • Build and manage strategic partnerships within the client portfolio
  • Identify growth opportunities and execute strategies to achieve business goals
  • Enable decision-making through data-driven strategies and actionable insights
  • Translate complex data analysis into clear and simple language
  • Introduce and promote new product features aligned with customers' business needs and growth stage
  • Lead client meetings and regular business reviews
  • Monitor user acquisition campaign performance
  • Optimize campaigns against clients' KPIs and strive to exceed them
  • Represent Entravision and Smadex externally and promote the in-house mobile advertising solution

Requirements

What you’ll need
  • 3+ years of experience in mobile advertising
  • Experience managing performance-based user acquisition campaigns through programmatic channels
  • Excellent written and verbal communication skills in English
  • Ability to build and maintain strong relationships with clients
  • Strong analytical skills
  • Deep understanding of cohort analysis and customer acquisition metrics (ROAS, CPM, IPM, CPI, and CPA)
  • Strong understanding of the mobile app industry, including key players, media buying, sellers, suppliers, and MMPs
  • Proactive, disciplined, and highly organized
  • Ability to manage and prioritize multiple tasks simultaneously
  • Positive attitude, passion for apps, and strong problem-solving mindset
  • Legal right to work in the UK; visa sponsorship is not provided

Benefits

Comp & perks
  • Competitive remuneration package
  • Private health insurance
  • Hybrid working model (3 days per week in our London co-working space, 2 days from home)
  • Opportunity to travel to our Barcelona HQ for collaboration and team-building activities
  • Continuous learning and training opportunities to support your career growth
  • High visibility working with leading global app publishers and media partners