Why This Job is Featured on The SaaS Jobs
Enterprise Customer Success roles remain one of the clearest windows into how modern B2B SaaS products create durable revenue, and this listing stands out because it is explicitly enterprise-focused and tied to a category shift: AI-generated video for internal communications, training, and marketing. In a space where adoption depends on workflow change as much as features, customer outcomes and stakeholder alignment become central to the product’s success.
From a SaaS career perspective, the remit signals exposure to the mechanics that matter at scale: managing a book of business with KPIs, forecasting risk, and identifying expansion paths while partnering closely with Sales on onboarding. The emphasis on engaging technical and executive audiences builds a transferable toolkit for enterprise SaaS—value articulation, multi-threading, and translating product capabilities into measurable ROI, all of which map well to senior CSM, account management, or post-sales leadership tracks.
This role is best suited to someone who prefers structured customer management over one-off support, and who enjoys running regular cadences with clear outcomes. It also fits professionals comfortable operating bilingually (French/English) and navigating complex organisations where adoption requires coordination across functions and levels.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
Welcome to the video first world!
From your everyday PowerPoint presentations to Hollywood movies, AI will transform the way we create and consume content. Today, people want to watch and listen, not read — both at home and at work. If you’re reading this and nodding, check out our brand video.
Despite the clear preference for video, communication and knowledge sharing in the business environment are still dominated by text, largely because high-quality video production remains complex and challenging to scale—until now….
Meet Synthesia
We're on a mission to make video easy for everyone. Born in an AI lab, our AI video communications platform simplifies the entire video production process, making it easy for everyone, regardless of skill level, to create, collaborate, and share high-quality videos. Whether it's for delivering essential training to employees and customers or marketing products and services, Synthesia enables large organizations to communicate and share knowledge through video quickly and efficiently. We’re trusted by leading brands such as Heineken, Zoom, Xerox, McDonald’s and more. Read stories from happy customers,what 1,200+ people say on G2 and being named as one of the "Top Startups to Bet Your Career On" in 2025!
In 2023, we were one of 7 European companies to reach unicorn status. In February 2024, G2 named us as the fastest growing company in the world. In 2025 we announced our series D funding. In total we’ve raised over $330M in funding from top-tier investors, including NEA, Atlassian Ventures, WiL, PSP Growth, and existing investors such as Accel, Nvidia, Kleiner Perkins, GV and top founders and operators including Stripe, Datadog, Miro, Webflow, and Facebook.
The role...
Reporting to the Customer Success Team Lead - you are energetic, driven, and care deeply about the success of our customers
As a Customer Success Manager, you will drive Synthesia’s future growth by building relationships with clients and turning them into happy users
You will be helping educate clients on a totally new way to create video content, and work very closely with sales to create a cohesive onboarding experience for new users
You are capable of engaging in business-level and technical conversations at multiple levels of the organisation, including the C-suite
Ideal for an individual who wants to expand their career with a fast-growing software company
Speaks French
About you...
Customer-facing experience in Customer Success Management / Client Service / Account Management / Technical Account Management / Implementation or similar ideally in B2B SaaS
Experience in managing a Book of Business along with KPIs
A track record in managing risk, forecasting, and identifying growth opportunities
Establishing a trusted advisor relationship with our clients, driving value from Synthesia products and services
Successfully onboarding new clients and building key relationships in the first critical months and beyond
Coordinating and leading regular client check-ins with clear outcomes on client health and opportunities with senior stakeholder attendance
Light video editing using the Synthesia platform
Retention and growth of our enterprise clients
Ensuring ROI and value is understood by clients, proactively looking for risks and opportunities
We would love to find CSMs who are based in London; however, we are open to considering remote candidates based in Europe who speak French.
At Synthesia we expect everyone to...
Put the Customer First
Own it & Go Direct
Be Fast & Experimental
Make the Journey Fun
You can read more about this in this public Notion page
The good stuff...
In addition to being a part of a great team, working in a fun and innovative environment, we offer...
A competitive salary + stock options in our fast-growing Series D start-up.
Paid parental leave entitling primary caregivers to 16 weeks of full pay, and secondary 5 weeks of full pay
25 days of annual leave + public holidays in the country where you are based.
Cycle to work scheme (London).
Regular socials.
Private Medical Insurance (Medical History Disregarded basis) including mental health support, dental & vision, cashback and gym discounts. (UK)
A generous referral scheme.
Pension contribution/salary sacrifice.
Work from home set up.
A huge opportunity for career growth as you’ll help shape a market-defining product.