GTM Product Manager — B2B Banking

RemoteFull-time2026-10-19 → 2026-11-10

Core

Own the relationship with B2B API clients for a fintech payment platform, managing the journey from integration and testing to ongoing support and growth.

Role type

Senior GTM Product Manager (B2B Banking/Payments)

Builds

B2B payment and spending management products for businesses

Domain

Fintech, B2B Banking, Payment Infrastructure

Required skills

API integration and troubleshooting, BIN-level analysis, fraud and risk pattern recognition, commercial terms negotiation, client journey management, product roadmap prioritization, cross-functional engineering collaboration

Preferred skills

Cashback/incentive negotiation, Banking-as-a-Service (BaaS), embedded finance, compliance and regulatory knowledge, international market experience

Technologies

Payment APIs, Sandbox environments, Transaction processing systems

Responsibilities

Guide clients through API integration and coordinate testing, resolve operational issues and answer technical questions, align on commercial terms, identify opportunities to grow transaction volumes, translate client feedback into product requirements, work with engineering to unblock client issues, monitor product and client performance using data

Seniority

Senior, hands-on IC

About Spendbase

Spendbase is a fast-growing fintech SaaS startup helping companies take control of their spending. With our all-in-one platform, businesses can manage SaaS subscriptions, cloud costs, and corporate cards in one place — bringing clarity and control to company expenses. We are looking for a GTM Spain to support our growth in the Spanish market. The ideal candidate is a Spanish native speaker with 1–3 years of B2B sales experience and a strong background in high-volume outbound sales. You are energetic, resilient, and motivated by targets, with the ability to manage a fast-paced pipeline and conv