Key Account Manager
Colibrix OneBarcelona, Spain, Limassol, Cyprus, Warsaw, Poland, Ta' Xbiex, MaltaFull-timeListed 1mo agoThe posting
Join COLIBRIX ONE – Innovating the Future of Payments
At COLIBRIX ONE*, we’re building advanced, AI-powered payment technologies that support Payment Service Providers (PSPs), Electronic Money Institutions (EMIs), and neobanks across the EU and the UK. As a fully licensed Electronic Money Institution (FCA Reference No. 927920) and holder of a Financial Institution Licence issued by the MFSA, as well as a principal member of both VISA and Mastercard, we provide comprehensive, real-world financial solutions that include:
- Global card processing
- Digital wallet infrastructure
- Cross-border merchant accounts
- Alternative payment methods (APMs)
- Corporate accounts for legal entities
We’re a fast-growing team with a passion for innovation, security, and scalability. Our culture values curiosity, collaboration, and impact - and we’re looking for talented professionals who are ready to shape the future of fintech.
At COLIBRIX ONE, your work directly powers the digital economy. If you're eager to solve meaningful challenges and build with purpose, we’d love to hear from you.
About the Role
As a Key Account Manager at Colibrix One, you’ll play a vital role in building strong, lasting relationships with merchants, collaborating across departments, and driving innovation through a deep understanding of client needs. This is a client-facing, strategic position ideal for someone who thrives in a fast-paced fintech environment and is passionate about delivering exceptional service.
Key Responsibilities
- Manage client onboarding, including gathering and conducting an initial review of documents
- To advise our customers regarding products and services
- To establish sustainable customer relations
- To maintain and update the client database
- Act as a single point of contact for the merchant and facilitate dialogue between them and the different departments in finance, compliance, and operations
- Anticipate client needs, and the challenges they face, and work with the internal team to develop action plans for addressing issues and ideas that drive innovation and best practices
Your Profile
- Passion for providing the best client experience
- Excellent communication skills, the ability to persuade and voice your opinion
- Dedicated, motivated, and confident personality is driven by personal achievements and accomplishments
- Previous experience in client-oriented role in the B2B sector
- Strategic and analytical thinking
- Ability to prioritize own workload and work with minimum supervision
- To be able to challenge established norms and proactively seek improvements and better solutions
What you need to succeed in this role
- 1+ years’ experience preferably within a regulated entity in a similar role in a banking, payments
- Higher education: Business management, Economy, or other would be an advantage
- Experience working in a fast-paced environment
- Excellent written communication skills and ability to convey complex information in a clear, understandable way for the audience
- Fluency in English and Russian (proficiency in additional languages is considered an asset)
What we offer
- Opportunity to shape the future of fintech solutions within a growing company
- A collaborative and supportive team environment
- English / Spanish classes
- Opportunity to receive reimbursement for work-related training/courses
- This position is offered within the COLIBRIX ONE. Employment will be under the appropriate legal entity based on the role and location.
Taken from Colibrix One's own posting, last seen live on 2 Nov 2026.
The application
Your details and CV, then 10 questions (5 written).
- 1.HeadlineShort answer · optional
- 2.EducationShort answer · optional
- 3.ExperienceShort answer · optional
- 4.SummaryWritten answer · optional
- 5.Your English language proficiency levelPick one: 342504 · 342494 · 342495 · 342496 · 342497 · 342498
- 6.Your Russian language proficienty levelPick one: 342505 · 342499 · 342500 · 342501 · 342502 · 342503
- 7.Do you have at least 1 year of experience in a client-facing B2B role within a regulated financial institution (bank, PSP, EMI, or payments company)?Written answer
- 8.Have you managed merchant accounts or corporate clients within the card acquiring (Visa/Mastercard) or payments industry?Written answer
- 9.Are you willing to work from our office on a daily basis?Written answer
- 10.What is your current notice period and gross salary expectations for this role?Written answer
From Colibrix One's apply page, checked 2 Nov 2026.
About Colibrix One
Card acquiring, recurring billing and multi-currency business accounts from an EU and UK licensed e-money institution, sold to merchants, payment service providers and other fintechs.
Pay schedule: Salaried on-site or hybrid employment through one of the Mellifera group companies (Mellifera Kartiera, Colibrix or Mellifera Operations) depending on role and country; no posting describes a commission plan.
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