We are looking for a Customer Success Manager / Key Account Manager with strong experience in client portfolio management within Fintech, Payments or SaaS.
This role is focused on structure, analytics, and long-term client performance rather than hunting or commission-driven targets. You will work under the CBDO, helping to build and maintain a scalable client management framework and ensuring our merchant portfolio is healthy, controlled, and well-supported.
WHAT YOU'LL BE WORKING ON
- Manage and maintain a portfolio of merchants, ensuring stability, performance, and long-term retention
- Build and maintain structured merchant profiles
- Own client analytics and reporting, providing regular insights and recommendations
- Coordinate internal services for merchants (payments, operations, compliance, support, finance)
- Ensure the correct setup and ongoing management of our services for each merchant
- Identify issues and risks early and proactively escalate and resolve them
- Support onboarding, changes, and lifecycle management of merchants
- Help build processes, documentation, and structure for customer and portfolio management
- Act as an internal point of control and visibility for the merchant portfolio
WHAT YOU NEED TO SUCCEED IN THIS ROLE
- 2–5+ years of experience as Customer Success Manager, Key Account Manager, Account Manager, or similar
- Strong understanding of client portfolio management
- Experience in Fintech, Payments, PSPs, SaaS, or financial services is a big plus
- Comfortable working with data, analytics, dashboards, and reports
- Structured, detail-oriented, and process-driven mindset
- Ability to work cross-functionally with operations, product, compliance, and finance teams
- Good level of English and fluent russian
WHAT WE OFFER
- An opportunity to make something great even greater, you can be the reason why we grow, develop, and become the best fintech company on the market!
- Career prospects - we are young, we have huge ambitions, and it is important that our employees grow with us
- Work with coworkers who are passionate about their business
- Compensation that will fully correspond to the competence and knowledge, with yearly performance reviews
- The opportunity to attend conferences, courses, and professional development at the company's expense - we favor the continuous development of our employees
- Hybrid type of work
- Vacation time; bank holidays; Sick leaves; Additional birthday day off
- Team building events and corporate parties.
You can find out more about our team, our values, and the unique ways we celebrate our successes here: https://fyst.com/culture
Top Skills
What We Do
FYST [faist] is a one-stop tech, payments and technology consultancy for eCommerce and FinTech businesses. It empowers entrepreneurs with a unique mix of agile technical payments capabilities, payment technologies guidance, regulatory compliance, and AML advisory services from its team of payment and banking industry leaders. Focused on technological excellence FYST offers clients a full scope of integration and software advisory, complemented by in-house payment gateways development. Designed to help businesses navigate the fast-growing cross-border eCommerce market, FYST brings together leading fintech innovators under one brand, combining unparalleled technical ingenuity, and tailored advice to help fledgling businesses successfully scale up, and receive access to more than 70 global payment methods via the network of partners.







