pubGENIUS is a React.js and Next.js development comapny and AdTech startup. We build web and AI products for clients across the US and Europe. Our focus areas include DeFi, fintech, and healthcare.

We are looking for a Proposal/Business Development Specialist to join our sales team and bring a data-driven approach to acquiring new clients.

Requirements

Background in proposal writing, sales, marketing, or business development
Strong English writing skills (minimum B2 to C1 level)
Experience with client acquisition, outreach, and drafting leads
Analytical mindset with experience in data collection, analysis, and strategy
Familiarity with tools such as Excel, Power BI, or similar
Ability to translate technical concepts into clear, client-friendly language

What We Look For

Strong attention to detail with the ability to self-review and improve written work
Independent and proactive working style
Comfortable working with cross-functional and international teams
Genuine interest in technology and understanding of digital products




A sales-oriented mindset with focus on client needs and value communication
Interest in improving processes, optimizing workflows, and increasing efficiency

Additional Notes

A degree in Business Analytics or a related field is a plus
Experience with technical writing or working alongside developers is a strong advantage
If you're the type who looks at a process and immediately starts thinking about how to make it faster or smarter, we definitely want to hear from you

Responsibilities And Duties

Identify and evaluate relevant project opportunities on platforms such as Upwork and other lead sources
Carefully review client requirements and craft tailored, high-quality proposals aligned with their needs
Write, refine, and optimize proposal content to ensure clarity, strong positioning, and consistency with our brand voice
Manage outreach and maintain timely, professional communication with potential clients
Track proposal performance, includi

📌 Proposal & Business Development Specialist (Valencia)
🏢 Pubgenius
📍 Valencia