Key Account Manager

Asymmetric Capital Partners; Ciudad de México; On-site; MXN 600,000 - 900,000; Full time

Job summary

Kontempo in Mexico is seeking a Key Account Manager to own, develop, and grow a portfolio of B2B clients. You will build strong relationships with senior decision-makers, drive adoption of Kontempo's platform and credit products, and identify opportunities to increase transaction volume.

In this fast-paced fintech, you’ll own growth initiatives, collaborate with Sales, Credit, Risk, Operations, and Product, and navigate ambiguity with ownership and a commercial mindset.

Qualifications

• Experience managing and growing mid- to high-value B2B accounts.
• Strong relationship-building with senior decision-makers and commercial teams.
• Commercial mindset with a track record of growth opportunities.
• Excellent follow-up, organization, and account management skills.
• Clear, structured, and persuasive communication.
• Analytical, proactive, and results-driven mindset.
• Experience in fintech, lending, payments, or B2B financial products.
• Comfortable working in a fast-paced environment with a high degree of ownership.

Responsibilities

• Own and grow a portfolio of strategic B2B accounts.
• Build strong relationships with key stakeholders and drive customer engagement and retention.
• Increase transaction volume, product adoption, and account penetration.
• Identify and execute growth opportunities, including cross-sell and credit line increases.
• Monitor account performance, identify risks and opportunities, and build account growth plans.
• Partner closely with Sales, Credit, Risk, Operations, Collections, and Product to solve client needs and unlock growth.

Skills

B2B Accounts

Relationship Building

Growth Opportunities

Follow-up & Organization

Clear Communication

Analytical & Proactive

Fintech / Lending / Payments

Ownership Mindset

Job description

We're hiring: Key Account Manager

Kontempo is building the financial operating system for B2B commerce in Mexico. We help suppliers automate trade credit, payments, and financial workflows so they can grow sales while managing risk. We're a fast-growing fintech backed by leading investors and work with some of Mexico's largest industrial companies. We're looking for a Key Account Manager to own, develop, and grow a portfolio of B2B clients. This role is responsible for building strong relationships with key decision-makers, driving adoption of Kontempo's platform and credit products, and identifying opportunities to increase transaction volume and deepen each client relationship.

Must haves

• Experience managing and growing mid- to high-value B2B accounts

• Strong relationship-building skills with senior decision-makers and commercial teams

• Commercial mindset with a track record of identifying and executing growth opportunities

• Excellent follow-up, organization, and account management skills

• Clear, structured, and persuasive communication

• Analytical, proactive, and highly results-driven mindset

• Experience in fintech, lending, payments, or B2B financial products

• Comfortable working in a fast-paced environment with a high degree of ownership

Key responsibilities

• Own and grow a portfolio of strategic B2B accounts

• Build strong relationships with key stakeholders and drive customer engagement and retention

• Increase transaction volume, product adoption, and account penetration

• Identify and execute growth opportunities, including cross-sell and credit line increases

• Monitor account performance, identify risks and opportunities, and build account growth plans

• Partner closely with Sales, Credit, Risk, Operations, Collections, and Product to solve client needs and unlock growth

The Kind of Person Who Thrives Here

You take ownership and make things happen. You're commercial, proactive, and highly organized, with strong follow-through and a bias toward action. You build trusted relationships, solve problems independently, and are comfortable navigating ambiguity and changing priorities. You care about results, but also about doing what's best for the client and the company.

Why join Kontempo

• Help build one of Mexico's leading B2B fintech companies

• Work with some of the country's largest industrial companies

• Work directly with experienced senior leadership

• Take meaningful ownership over strategic client relationships and business growth

• Operate with a high level of autonomy and responsibility

• Competitive compensation and benefits

• Grow your career alongside a rapidly scaling business