Buyer Development Senior Manager (Sales)

TL;DR

Buyer Development Senior Manager (Sales): Managing and expanding a portfolio of independent demand partners, driving revenue growth, increasing adoption of Index’s buyer products, and strengthening long-term partnerships with an accent on commercial relationship management and consultative engagement. Focus on programmatic buying, supply path optimization, and marketplace dynamics to recommend solutions aligned to partners’ business goals.

Location: Must be open to working in the office in London on Tuesdays, Wednesdays and Thursdays.

Company

hirify.global is a global advertising supply-side platform enabling media owners to maximize the value of their content on any screen.

What you will do

• Manage and grow a portfolio of independent agency partnerships, building trusted, commercially impactful relationships.
• Drive revenue growth and increased adoption of Index’s buyer product suite across independent demand partners.
• Provide guidance and education on SPO, marketplace quality, curation, data activation, and supply innovation.
• Own partnership health, marketplace performance, and commercial objectives for your accounts.
• Support forecasting, reporting, and business reviews with internal teams and external partners.

Requirements

• 7–10 years of experience in digital media with strong knowledge of the programmatic ecosystem (SSP, DSP, ATD, exchange, PMP, ad server, etc.).
• Solid understanding of the independent agency landscape, including operating models and buying structures.
• Proven success in buyer-facing commercial or account management roles within ad tech or programmatic environments.

Nice to have

• An existing network across independent agencies is a strong plus.
• Confidence delivering technical explanations, education, and strategic recommendations to partners.

Culture & Benefits

• Comprehensive health, dental, and vision plans for you and your dependents.
• Paid time off, health days, and personal obligation days plus flexible work schedules.
• Competitive retirement matching plans.
• Equity packages.
• Generous parental leave available to birthing, non-birthing, and adoptive parents.
• A workplace that supports a diverse, equitable, and inclusive environment.