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Principal Customer Success Manager

United Kingdom - London💼 Full-time🗓 2026-08-29 → 2026-09-26

Core

Principal Customer Success Manager responsible for the health, retention, and growth of strategic accounts, acting as a key commercial lead.

Role type

Principal Customer Success Manager (Strategic Account Lead)

Builds

Strategic account relationships, renewal processes, and net revenue growth opportunities.

Domain

SaaS / Fintech / Payments / Fraud Prevention

Deliverable

production ML models | product features | dashboards & analysis | client delivery

Required skills

Renewal lifecycle management, executive relationship building, strategic planning, commercial acumen, data hygiene, problem-solving, stakeholder management

Preferred skills

SaaS startup experience, payments/fraud/fintech background

Technologies

Internal CRM systems, business review platforms

Responsibilities

Own the end-to-end renewal process and hit retention targets; Identify and qualify upsell opportunities; Lead Monthly and Quarterly Business Reviews (MBRs/QBRs); Secure references and case studies; Translate client needs into product roadmap insights; Maintain accurate data in internal systems.

Seniority

Principal, hands-on IC with strategic influence

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