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Customer Success Manager, Commercial

Klaviyo


Job Location:

London - UK

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (Yesterday)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

At Klaviyo we value the unique backgrounds experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If youre a close but not exact match with the description we hope youll still consider applying. Want to learn more about life at Klaviyo Visit see how we empower creators to own their own destiny.


Klaviyo a rapidly expanding NYSE listed enterprise technology company is revolutionising the way businesses connect with their customers through advanced marketing automation solutions. Our cutting-edge platform empowers companies to create personalized data-driven campaigns that drive exceptional results. As a leader in the industry Klaviyo is committed to innovation customer success and fostering a collaborative work environment.

Named as one of the UKs Great Places To Work for the third year running we are looking for individuals who want to join our dedicated team and help us grow our already impressive customer base in EMEA even further.

Were seeking passionate Customer Success Professionals (CSMs) for our new state of the art and dynamic London office who thrive in a hybrid working environment (3 days in the office). Our mission is to exceed customer expectations and drive their growth. Were looking for CSMs who are dedicated to delivering the best experience to our EMEA customers.

This is an exciting opportunity for someone with a customer-first attitude strong consultative and technical skills and a proven track record of creatively solving unique problems in a fast-paced environment.

Ideal candidates will have a strong background in CRM Campaign Management Data and Analytics Digital E-Commerce or Marketing Technology Solutions.

How you will make a difference:

  • Transform workflows by putting AI at the centre building smarter systems and ways of working from the ground up.
  • Be passionate about customer success and establish yourself as the trusted advisor for Klaviyos fastest-growing segment our Small and Medium Businesses
  • Drive positive Net Revenue Retention by mitigating churn risk and identifying opportunities for customer expansion and upgrades.
  • Devise customized success plans based on customers goals and challenges holding customers accountable for driving action.
  • Compose strategies to increase email SMS and digital channel revenue for all customers through the Klaviyo platform while driving growth and expansion.
  • Proactively review customer performance address any open issues and ensure consistent messaging and appropriate escalation.
  • Keep customers up to date on product releases and new features.
  • Share feedback with Product/Engineering to enhance customer engagement.
  • Contribute to a positive team environment of collaboration customer empathy equality and inclusion.

Who you are:

  • 2 years of customer success or account management with a track record for building and nurturing relationships with multiple stakeholders on an account at a time.
  • An experienced marketer with a background in campaign management CRM digital marketing data or analytics.
  • Youve already experimented with AI in work or personal projects and youre excited to dive in and learn fast. Youre hungry to responsibly explore new AI tools and workflows finding ways to make your work smarter and more efficient.
  • Familiarity with Marketing Automation technologies.
  • A proven track record of advising customers or executing marketing strategies.
  • Customer success or account management experience with a history of building and nurturing relationships with multiple stakeholders.
  • Experience explaining how to achieve key goals using software with end users.
  • A track record of creative problem-solving for customers and end users.
  • Comfortable discussing and supporting commercial conversations.
  • Thrives in a collaborative environment.
  • Excellent organizational and project management skills.
  • Excellent communication skills via phone video conference and email.
  • Curious and eager to learn.
  • Adaptable to change and comfortable working in a fast-paced environment.
  • Experience with G-Suite Gainsight Salesforce or similar tools.

#LI-Hybrid


Required Experience:

IC


About Company

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Klaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents.

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