ONEtoONE Corporate Finance is a integral investment banking firm with a presence in over 80 cities, specializing in middle-market mergers and acquisitions (M&A;).
We are looking for a Sales & Corporate Development Specialist with strong commercial instinct and a closing mindset to drive the growth of our international network of independent M&A; advisors. This role suits profiles who master the full B2B sales cycle — from cold prospecting to closing — and who are used to building their own pipeline.

Key Responsibilities:

Identify, contact, and qualify experienced independent M&A; advisors through active outbound prospecting and inbound management (calls, email, LinkedIn, sector networking), expanding our global network.
Act as the main commercial point of contact throughout the entire process, from first contact to closing the onboarding, building long-term professional relationships.
Collaborate with the marketing, research, and operations teams to execute business development initiatives aligned with the firm's goals.

Requirements:





Minimum 5 years of demonstrable experience in consultative B2B sales of services or intangible solutions (banking, insurance, consulting, fintech, SaaS, media, etc.).
Verifiable track record of achieved targets: pipeline generated, sales quota, closed accounts, or portfolio growth.
Experience in self-driven outbound prospecting (not just managing inbound leads) and negotiating with senior or C-level stakeholders.
High level of English, spoken and written (minimum C1). Other languages are a plus.
Availability to work flexible hours to coordinate with international teams, including overlap with US business hours.
Based in Spain or available to work remotely from a compatible time zone, with appropriate work authorization.

What We Offer:

The opportunity to be part of the international growth strategy of a leading M&A; advisory firm.
A professional, multicultural environment with constant learning.
Competitive compensation with a performanc

📌 Sales & Corporate Development Specialist (Madrid)
🏢 Onetoone Corporate Finance
📍 Madrid