Strategic Key Account Manager — Fintech Payments

Colibrix One; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Career growth in fintech

Collaborative team

English/Spanish classes

Training reimbursement

Job summary

COLIBRIX ONE in Warsaw is seeking a proactive Key Account Manager to cultivate and expand merchant partnerships in a fast-growing fintech environment.

You will onboard clients, advise on products, and coordinate with finance, compliance and operations to deliver outstanding service.

Fluency in English and Russian helps you navigate a diverse B2B client base and drive sustainable growth.

Qualifications

• 1+ years’ experience in a regulated banking/payments role.
• Higher education in Business Management or Economics.
• Excellent written and verbal communication skills.
• Fluency in English and Russian.

Responsibilities

• Manage client onboarding and initial document review.
• Advise customers on products and services.
• Establish sustainable client relationships.
• Maintain and update the client database.
• Serve as single point of contact for merchants and coordinate with finance, compliance and operations.
• Anticipate client needs and work with the team to address issues and drive innovation.

Skills

Client experience

Communication

Strategic thinking

B2B experience

Education

Business/Economics degree

Job description

COLIBRIX ONE in Warsaw is seeking a proactive Key Account Manager to cultivate and expand merchant partnerships in a fast-growing fintech environment.

You will onboard clients, advise on products, and coordinate with finance, compliance and operations to deliver outstanding service.

Fluency in English and Russian helps you navigate a diverse B2B client base and drive sustainable growth.