Customer Success Manager

Jonas Software UK Wallingford, England Nov 28, 2025

Type Full Time
Pay Not listed
Work Onsite
Level Senior

Customer Success Manager focuses on take the lead on the customer success approach to deliver world-class support and account management.

What the role involves

  • Take the lead on the Customer Success approach to deliver world-class support and account management.
  • Maintaining oversight of all customer success activities to guarantee service quality and consistency.
  • Implement structured feedback loops between customers, product, sales, and operational teams to improve the customer journey.
  • Develop and execute the annual customer success plan, aligned with JET’s strategic and financial objectives.
  • Provide regular departmental reporting to the Operations Director and Senior Leadership Team (SLT), analysing trends and recommending improvement initiatives.
  • Identify expansion and cross-sell opportunities within existing accounts, supporting commercial growth.

Skills and requirements

  • Proven experience in Customer Success, Account Management, or Operations within a SaaS or technology environment.
  • Skilled in CRM systems, Microsoft Office (especially Excel), and communication and AI tools.

Confirmed role details

  • Within these vertical markets, Jonas is made up of over 65 distinct brands, which are respected and leaders within their own domain.
  • Jonas Software is the valued technology partner of over 60,000 customers worldwide in more than 30 countries.
  • Jonas employs over 2,000 skilled individuals consisting of a cross-section of industry experts and technology professionals.
  • Jonas is a 100% owned subsidiary of Constellation Software Inc., headquartered in Toronto and traded on the S&P/TSX 60.

Additional role context

  • Our mission is to deliver seamless event experiences through powerful SaaS solutions and a client-first approach.
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