Customer Success Manager - International, Mid-Market
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The posting
About SD Worx
SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices across Europe and in Mauritius. Our purpose is to bring people solutions to life, enabling organisations of all sizes to turn Human Resources into a source of value for both the business and its people.
Our people solutions cover the entire employee journey, from getting people paid to attracting, rewarding, and developing talent.
About the role
As a Customer Success Manager, you will manage a portfolio of international, high-complexity Mid-Market customers. You will combine customer relationship management with the structure and operational ownership typically found in a Service Delivery Manager role.
You will lead customer governance, monitor service performance and ensure commitments are delivered against agreed SLAs and KPIs. At the same time, you will build trusted relationships, support retention and identify opportunities to grow our customer partnerships.
You will join a collaborative team of 11 colleagues based across Málaga and Glasgow, working together to support complex international customer environments.
Key responsibilities
- Lead customer governance , including monthly service reviews and clear reporting against contractual SLAs and KPIs.
- Own the customer relationship and service performance , proactively managing challenges, priorities and agreed actions.
- Oversee service delivery and contractual commitments , including invoicing, service transitions and customer terminations.
- Drive retention and growth , identifying relevant upsell and cross-sell opportunities based on customer needs.
- Coordinate complex customer environments , working closely with SD Worx teams, partners and other stakeholders across countries and services.
What we're looking for
- Experience managing complex B2B customers in Customer Success, Service Delivery, Account Management or a comparable role.
- Experience supporting international or multi-country customers .
- Experience leading structured service or business reviews with senior customer stakeholders.
- Strong understanding of contractual SLAs and KPIs , with the ability to turn performance data into clear customer conversations.
- A customer-focused and commercial approach, including experience supporting retention and account growth.
- Experience working in an integrated HR, payroll, SaaS, technology or managed-services environment .
- Strong planning, communication and stakeholder-management skills in an international environment.
Additional experience we value
- Knowledge of international payroll or HR services.
- Familiarity with HRIS or workforce solutions such as Dayforce or Protime Time & Attendance .
- Experience using MyServicePoint (MySP) or a comparable service-management platform.
- Knowledge of FLO PRO , other SD Worx solutions, or Lean continuous-improvement methods.
What we offer
You will join an international team where Customer Success goes beyond traditional relationship management. You will have real ownership of service performance and the opportunity to work with sophisticated international customer environments.
With colleagues across Málaga and Glasgow, you will be part of a team that collaborates across borders while sharing knowledge, expertise and responsibility for customer success.
Salary range information will be shared with candidates during the first call with the Talent Acquisition team.
Why join SD Worx?
- Flexible working that supports collaboration and autonomy.
- Learning and development opportunities to deepen your expertise.
- Career growth within an international Payroll & HR organisation.
- Exposure to high-complexity international customers, integrations and services.
- A collaborative team culture across Málaga and Glasgow.
Diversity & equal opportunities
SD Worx values diversity and inclusion in the workplace. We welcome applications from all qualified candidates regardless of origin, nationality, gender, gender identity, sexual orientation, age, disability, religion, ethnic or social background, or stage of life.
All hiring decisions are based on skills, experience, and role-related qualifications.
Taken from SD Worx's own posting, last seen live on 14 Nov 2026.
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About SD Worx
Payroll run on the employer's behalf, HR and time software on its mysdworx platform, SAP SuccessFactors projects and, through SD Worx Jobs, temporary staffing and recruitment, sold to employers of every size across Europe.
Pay schedule: Salaried, permanent employment (in Germany after a probation period), with a variable part at target for the Nordic enterprise seller, a quarterly bonus for Dutch staffing consultants, an annual bonus on some German seats and a company or lease car for Belgian and Dutch field sellers; postings also list health insurance, pension plans, language courses and up to four weeks a year of working from another SD Worx office.
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