Customer Success Manager

Monterosa; Greater London; On-site; GBP 52,000 - 75,000; Full time

Job summary

Monterosa, based in the UK, seeks a Customer Success professional to own a portfolio of customers, drive platform adoption, and partner with Account Management. You will analyze engagement data, prepare reviews, and advise on renewal opportunities to ensure long-term platform health.

You will collaborate with Product and Commercial teams, turning insights into strategic guidance for customers and helping drive expansion while maintaining excellent relationships.

Qualifications

• 3+ years in a Customer Success role, ideally in a tech or SaaS business.
• Experience owning renewal conversations, upsell opportunities, and account health tracking.
• Strong verbal and written communication, comfortable with senior stakeholders.
• Fast product uptake and ability to discuss value propositions with customers.
• Data-driven and able to translate engagement metrics into actionable advice.

Responsibilities

• Own the day-to-day relationships with a portfolio of customers.
• Lead regular business reviews (MBRs/QBRs) with customers.
• Drive platform adoption and share insights with customers.
• Collaborate with Account Management on renewals and expansions.
• Support renewal conversations and flag risks early to the team.
• Feed customer insight into Product and Commercial teams.

Skills

Customer Success

Account Management

Renewals

Upsell

Data analysis

CRM

Communication

Organisation

German/Spanish language (advantage)

Tools

Attio CRM

Fantenna reporting

Job description

At Monterosa, we create powerful audience engagement experiences that connect some of the world's biggest brands with their fans in real time. With over two decades of technical innovation, our platform blends interactivity, gamification, and data to drive meaningful, large-scale participation. Headquartered in the UK with a growing international presence, we're a collaborative, forward-thinking team passionate about building impactful digital products and delivering exceptional customer experiences.

About the job

As part of the Success and Support team, you will own the daily relationship with a portfolio of customers, understanding their goals and translating data into strategic recommendations that drive platform adoption and customer health. You will work closely with Account Management and Commercial to focus on renewals and identify expansion opportunities.

Key Responsibilities:

Customer Relationships

• Own the day-to-day relationships with a portfolio of customers
• Organise and lead regular business reviews (MBRs/QBRs), sharing engagement data, platform insights, and growth opportunities
• Become a trusted advisor who understands each customer's commercial goals
• Work closely with Account Management on renewals, expansion signals, and escalations

Platform Adoption

• Drive active use of the Platform across your customers
• Use data to build plans and recommendations to increase adoption that work toward the customer's goal
• Deliver platform demos and walkthroughs for new experiences and product updates
• Share product feedback and customer insight with the Product team

Data and Insight

• Use Fantenna engagement reporting to produce insights and recommendations
• Support the automation and delivery of the Engagement Reporting across all customers
• Maintain accurate account records, renewal forecasting and activity logs in Attio (CRM)

Commercial Growth

• Work alongside Account Management to identify expansion opportunities
• Be the first point of contact for Commercial queries across your customer base
• Support renewal conversations and flag risks early to Account Management
• Identify expansion opportunities and help build the commercial case

Cross-functional

• Work closely with the wider Success & Support team, ensuring smooth delivery-to-live transition, proactive engagement once live, and resolving issues quickly
• Feed customer insight into Product and Commercial

About you

• 3+ years in a Customer Success role, ideally in a tech or SaaS business
• Background in sport, media, or entertainment, or a genuine fan
• Comfortable owning a book of business, including renewal conversations, upsell opportunities, and account health tracking, not just service delivery
• Strong verbal and written communicator, comfortable presenting to and building relationships with senior stakeholders
• Fast product uptake, including in preview and beta: being able to understand the value proposition and open relevant conversations with customers
• Able to convey ideas and messaging succinctly in a deck
• Advice-led and Data-driven: confident reading engagement metrics and turning them into advice for customers
• Highly organised and agile - able to manage a portfolio of accounts with different needs and timelines
• Experience with a CRM platform
• A second language (German or Spanish) would be a strong advantage but not essential