Senior Client Success Executive

London, UK (Hybrid)

£30K/yr – £35K/yrFull time

Posted 5 weeks ago

Job Description

Our Mission: Activating audience insight through unrivalled human understanding, media execution strategies and sustainable technologies.

Our Company

Our pioneering technology is a powerful telescope into human understanding, turning billions of disparate audience data points into vibrant and easy to understand insights. It’s complex data, made actionable for everyone. Unique to us, we join the technologies of audience intelligence and media buying together digitally - within our platform.

We understand the unique value of the individual, which is why we aim to create a company structure that welcomes ideas from everyone. You can read more about our culture and values here.

Your Role

This is an exciting opportunity to join our Client Success Team at a time of rapid growth. Key aspects of your role include:

  • Supporting large client accounts and owning some client accounts (including relationship management)
  • Ensuring the high-quality output of all client communications, presentations, and deliverables from you or your wider team
  • Supporting the creation of account plans (across insights, strategy, and media planning) tailored to Fifty’s core insights and audience understanding, to achieve the client's goals
  • Supporting sales on client pitching, proposal writing, and/or presentations

Your Responsibilities

Client Relationship Management

  • Responsibility for client reporting, proposal writing and communications.
  • Develop, grow and retain existing and new revenue streams with your clients.
  • Total quality control for all output delivered to you or the team's clients.

Strategic Media Development & Planning

  • Help to develop and shape (with input from your manager, and our insights & strategy teams), media execution strategies and plans.
  • Briefing our insights and strategy teams/solutions to ensure they are shaped to your clients' needs.

Execution

  • Ensure client dashboards, reporting, and templates are maintained and updated, and that campaign work is executed to the highest standard internally.
  • Monitor and ensure client KPIs are tracked, identify issues early, and work with internal teams to find resolutions.
  • Supporting the delivery of client reporting, PCAs, QBRs and any other output-based reporting.

Attitude

  • Ensure every client touch point is delivered to the highest standards expected of Fifty.
  • Inspiring, engaging and delighting our clients with our outputs.
  • Be humble, be kind, and support others in their learning and development.

Your Essential Skills

  • Experience in media advertising, whether working within a brand or for providers of media.
  • An understanding of: the media landscape, communications planning and media solutions available in the market (preparing & presenting media plans).
  • Confident and experienced in acting in client-facing roles.
  • Ability to engage, persuade and influence stakeholders within your client & manage multiple campaigns.
  • A brilliant communicator with a track record of building strong relations with colleagues and clients.
  • Have the ability to juggle multiple stakeholders and meet their challenges.
  • A keen eye for detail, operating with high standards of output and setting the bar for internal and external counterparts.

Your Salary

£30,000-35,000 + Company-wide bonus + Up to 25% OTE Commission Scheme

Our Benefits

At Fifty we...

...Recharge.

  • 25 annual leave days + bank holidays
  • Increased annual leave the longer you've worked with us
  • Office closure over Christmas

...Give Back.

  • Paid volunteer leave
  • Matched giving for a fundraising cause

...Support.

  • Contributory pension scheme based on level of seniority
  • Generous and inclusive parental leave and sick pay policies
  • Individual Learning & Development budgets
  • A Mac laptop
  • £100 personal budget for your home working station + a new monitor
  • Mobile phone contract contributions
  • Cycle to work scheme

...Socialise.

  • Fifty Thursdays - monthly breakfasts and an early finish with games and drinks
  • Company-wide quarterly socials

Work-Life Balance at Fifty

Flexibility

  • Flexible working arrangements
  • Work abroad options
  • Dog friendly office

Wellbeing

  • Access to free counselling through our Employee Assistance Programme
  • Three 'Duvet Days' in addition to annual leave
  • Private healthcare
  • Discounts on gym memberships and spa retreats

For more insight into Fifty culture and office life, you can find us on Instagram.

Our Diversity and Inclusion Commitment

At its core, Fifty aims to understand humans better – but this mission doesn’t stop with our technology, it feeds into our internal ethos too. Our belief in the power of human connection has helped us build a workplace where everyone can thrive and succeed. We know that the best work happens when we bring diverse and innovative minds together to work towards a common goal. So if you want to join team Fifty, we can’t wait to hear from you! You can find out more about our commitment to Diversity and Inclusion here.

If you come from a marginalised or underrepresented group, we urge you to apply. We believe that diversity is key to building a strong and innovative team, and we want to ensure that all voices are heard and valued. If you are hesitant to apply because you don't feel you meet every single job requirement, we want to reassure you that we encourage all qualified candidates to apply. We believe that your unique perspective and experiences can bring invaluable insights to our team, and we are committed to providing a supportive and inclusive work environment where everyone can thrive.

If you require additional support, reasonable adjustments or would just like an informal chat about the recruitment process, please reach out to our People Manager at ola@fifty.io

For the first stage in our recruitment process, your application documents will be anonymised. We therefore ask that you do not include your name or any other identifiable information in the written sections of the application.

Our Logistics

Our process consists of:

  1. 30 minute meeting with our People Manager to bring your CV to life and give you an insight into working at Fifty
  2. 45 minute video meeting with the hiring team who will ask and answer role specific questions
  3. Task based, face-to-face interview with the Hiring Manager, one of our directors and our People Manager

We are able to let you know if you are invited to an interview or not. However, we do receive a lot of applications and as a small team we are sometimes unable to give individual feedback on each application.

Fifty logo

Fifty

🇫🇷 Fifty aide les entreprises à transformer le développement des compétences en résultats concrets.Aujourd’hui, le principal défi n’est plus de former, mais de faire appliquer durablement.Les managers savent ce qu’ils doivent faire — mais peinent à le traduire dans leur quotidien.Fifty répond à cet enjeu en combinant :-la structuration des parcours de développement- la mise en pratique dans le réel- la mesure de l’impact dans la duréeAvec Momentum, nous allons plus loin.Momentum est un coach IA qui permet aux managers de progresser concrètement sur un sujet clé, dans le temps.Pas un outil de formation supplémentaire.Pas un simple assistant conversationnel.👉 Un dispositif de progression structuré, orienté action.Concrètement, Momentum permet de :définir un objectif managérial clair et mesurableprendre du recul sur ses situations réelless’entraîner via des simulations (jeux de rôle)passer à l’action avec des plans personnalisésprogresser durablement dans ses pratiques👉 Une progression accompagnée, sur plusieurs semaines👉 Un focus sur des sujets concrets (feedback, délégation, posture...)👉 Une transformation réelle des comportementsAvec Fifty et Momentum, les entreprises passent du savoir... à l’action.*********Fifty helps companies turn learning into real-world impact.The challenge is no longer training — it’s making it stick.Managers already know what to do, but struggle to apply it consistently.With Momentum, our AI coach, we go further.Momentum is a structured coaching experience that helps managers progress on a key topic over time.Define a clear, measurable goalPractice through real scenariosTake action in daily workBuild lasting behaviorsNot another training tool.👉 A structured path from intention to action.

Founded in 2018
Paris, Île-de-France, FRA
13 employees (2 in marketing)

Salaries

Posted range

£30K/yr – £35K/yr

Taken straight from the job posting.

See all Fifty salaries
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Senior Client Success Executive

Fifty · London, UK · Hybrid