Hiring.Camp

Senior Client Success Manager

Smadex SLU

·

Jul 2, 2026

Location
London
Workplace
Hybrid
Type
Full-time
Seniority
Senior
Education
Master
Visa
Not sponsored
Closing date
Today
Source
ApplyToJob

Description

Smadex is a leading advertising technology company founded in Barcelona in 2010 and sold to American-based and stock-listed Entravision in 2018 (NYSE::EVC). We power campaigns for Apps, Games and Brands across Mobile and CTV using advanced machine learning and optimized creative strategies to deliver results. Smadex is one of the fastest growing DSPs and we are adding talent to fuel our ambitious plans.

To help us maintain our strong position in the industry, we are looking for an Senior Client Success Manager to manage and develop a portfolio of clients across Europe.

This position is a hybrid role based in London

Your mission:

The final candidate will be the first point of contact for all your clients and your main focus will be to grow the partnerships together daily. This includes monitoring the performance of our user acquisition campaigns, optimising towards clients' KPIs and overachieving them. You will be responsible for finding key business development initiatives to grow your portfolio. The right candidate will be keen to work in a team, will be analytically strong, and have a problem-solving attitude.

Your tasks and responsibilities:

  • Build and manage strategic partnerships within your portfolio
  • Identify growth opportunities and execute them to achieve goals
  • Enable decision-making with a data-driven strategy and valuable insights
  • Translate complex data analysis into simple language for clear communications
  • Offer new product features aligned with customers’ business stage
  • Lead client meetings and regular business reviews
  • Represent Entravision & Smadex externally and sell our in-house mobile advertising solution. 

Skills and requirements:

  • 3+ years of mobile experience managing mobile performance-based user acquisition campaigns on programmatic is a must
  • Excellent communication skills (verbal and written) to develop strong relationships with your clients in English is a must
  • Analytical, with a deep understanding of cohort analysis and customer acquisition metrics including ROAS, CPM, IPM, CPI, CPA.
  • Strong understanding of the mobile app industry: actors, media-buying, sellers, suppliers, MMP’s.
  • Proactive, disciplined, and highly organized with the ability to manage and prioritize multiple tasks simultaneously in a timely manner.
  • Positive attitude, passion for Apps, and a love for problem-solving.

 What’s in it for you?

  • Competitive remuneration
  • Health insurance
  • Be part of a leading, fast-growing, innovative company shaping the future of mobile advertising.
  • Integrate a highly motivated and young team.
  • Possibility of traveling to the Barcelona HQ for collaboration and team-building activities.
  • Hybrid model. Work from our co-working 3 days per week and 2 from home.
  • Exposure to leading global app publishers and media partners in the digital advertising industry.
  • Learning and training opportunities to grow your career.
 

Please note that we do not provide visa sponsorship. Candidates without a legal permit to work won't be considered. 
 

Skills

Machine LearningCPA

Similar Jobs

30

Senior Client Success Manager - Wealth Business Unit

CFRA Research · London, UK

3 days ago

Client Success Senior Manager

Gympass · UK +1 · Hybrid

4 days ago

Senior Client Success Manager

ntst · Remote - Other, United States of America · Remote

4 days ago

Sr. Director of Client Success, Creator Operations & Acquisition

#paid · Remote US · Remote

5 days ago

Senior Client Success Manager

Deepintent · New York, New York +1

5 days ago

Senior Client Success Specialist

Ci · US-MA-Boston-1 Post Office-2400, United States of America

1 week ago

Senior Director, Client Success

Trimont · Atlanta, GA

1 week ago

Senior Manager of Client Success Management

CSC · Mumbai, Maharashtra, India · Hybrid

1 week ago

Sr. Client Success Manager - Payments

Huntington · Easton Ops Cols C Oh, United States of America · Onsite

1 week ago

Sr. Client Success Manager, Advertising

Myfitnesspal · Remote - US · Remote

2 weeks ago

Senior Associate - Client Success

bakertilly · USA TX Houston 500 Dallas St, United States of America +8

2 weeks ago

Senior Client Success Manager

Mavenclinic · Remote · Remote

2 weeks ago

Senior Client Success Advocate

Code for America · Remote (in the U.S.) +1 · Remote

3 weeks ago

Senior Client Success Manager - Key Accounts

Metergy Solutions · New York, New York · Hybrid

3 weeks ago

Sr. Account Executive/Client Success Mgr. – Anesthesia-Ophthalmology

Medusind · Miami, Florida, US · Remote

3 weeks ago

Senior Client Success Manager - US

#paid · New York · Remote

3 weeks ago

Sr Director, Client Success - Strategic Accounts (North America)

Fis · US NY NYC OVA FLR62, United States of America +1

3 weeks ago

Senior Client Success Specialist

Haymarket Media · New York, NY

1 month ago

Sr Executive - Client Success

Octanner · IND - Mumbai, India

1 month ago

Senior Customer Success Manager I (Contract) // Gestionnaire de la réussite client (Contrat)

Mistplay · Montreal +1 · Hybrid

1 month ago

Sr. Account Manager, Client Success (Field Operations)

DISA Careers · USA - LA - Lafayette, United States of America · Remote, Onsite

1 month ago

Client Success Senior Account Manager

Gympass · Mexico (CDMX - Hybrid) · Hybrid

1 month ago

Sr. Associate, Client Success Business Consulting

Cnx · PHL Quezon City - EXXA Tower, Philippines

1 month ago

German Speaking Sr. Client Success Manager - Enterprise

Addepar · London, UK · Remote

1 month ago

Client Success Senior Manager (m/f/d)

Gympass · Germany (Munich- Hybrid) +1 · Hybrid

1 month ago

Senior Client Success Manager

Pelago · NYC +1

1 month ago

Sr. Client Success Manager - Enterprise

Addepar · London, UK · Remote

1 month ago

Sr. Client Success Manager - Enterprise

Addepar · Singapore · Remote

1 month ago

Senior Client Success & Renewals Manager

harriscomputer · Remote - Wisconsin, United States of America · Hybrid

1 month ago

Senior Specialist, Client Success

0101022-GIA PROD US LOS ANGELES · Lake Mary, FL, United States, US

1 month ago