About Sleek:
Sleek simplifies back-office management for micro-SMEs through innovative proprietary software, AI, and customer-centric services. With a mission to empower entrepreneurs to focus on growth, Sleek offers solutions across three key business areas:

•  Corporate Secretary Services: Automated company incorporation and compliance.
•  Accounting & Bookkeeping: Modernising financial management with SleekBooks and generative AI tools.
•  Business Banking: Digital banking services tailored to start-ups.

With 15,000+ clients globally and 450+ team members, Sleek is growing rapidly, achieving >70% annual revenue growth. Recognised by The Financial Times and Forbes, Sleek combines the dynamism of a start-up with the operational excellence of an established company.

Who We're Looking For:
We’re building a talent pool of UK-based Customer Success professionals to join our growing team. Ideal candidates will have a strong background in customer support, renewals, or credit control, with a passion for delivering exceptional client experiences and driving business growth.

• Proven track record in Customer Support, Client Renewals, or Credit Control (B2B preferred)
• Strong communication skills and a proactive mindset – you get things done!
• Experience handling client objections and improving retention rates
• Skilled in managing a high volume of client outreach (30–40 calls/emails/WhatsApp daily)
• Data-driven mindset – able to analyse performance and adjust strategies

• Competitive salary and commission structure.
• Flexible, hybrid working arrangements to support work-life balance.
• Comprehensive training and professional development opportunities.
• A vibrant, supportive team culture in a fast-growing, global scale-up.
• Opportunities to make a real impact and grow with Sleek UK.