Lead Client Growth Manager

Who you are

• 8+ years of professional experience, including 3–4+ years within the programmatic, demand-side advertising space — ideally in performance or growth marketing environments
• Proven experience in client-facing roles with a track record of delivering measurable business outcomes. Experience working with DSPs and/or MMPs is strongly preferred
• Strategic mindset with a strong focus on revenue growth and retention; demonstrated success in driving account expansion and long-term client partnerships is highly valued
• Proficiency with standard business tools, including Salesforce, Microsoft Office Suite, and reporting/visualization platforms such as Power BI and Tableau
• Ability to manage multiple clients and campaigns simultaneously with strong organizational skills, attention to detail, and disciplined time management
• Comfort collaborating with global teams across time zones and planning work accordingly
• Bachelor’s degree from an accredited college or university required; background in advertising, marketing, business, or STEM fields is a plus

What the job involves

• The Lead Client Growth Manager will join our rapidly expanding Performance team in the Americas region — a group at the forefront of innovation within the mobile in-app advertising ecosystem
• In a fast-moving and ever-evolving landscape, this team delivers differentiated, high-impact performance solutions powered by market-leading SKAN capabilities, one of the world's largest in-app mobile exchanges, and uniquely advantaged inventory through global telco and OEM partnerships
• At InMobi, our culture is our true north
• It empowers us to think boldly, solve complex challenges, and unlock meaningful growth opportunities for our clients and our business
• InMobians are passionate, driven, creative, and ownership-minded — and we are deeply results-focused
• Your work in this role will be highly visible, with direct impact across the organization
• You'll collaborate with an ambitious, high-caliber peer group that is invested in your success, while benefiting from a strong commitment to continuous learning and professional development through both internal and external resources
• This is an opportunity to play a pivotal role in shaping client growth strategy within one of the most dynamic and strategically important areas of digital advertising
• Own and deepen client relationships with the goal of becoming a top strategic partner, driving maximum campaign ROI by understanding advertiser objectives, KPIs, and operational nuances (technical integrations, creative strategy, supply dynamics, delivery optimizations)
• Lead in-depth campaign analysis and performance reviews; provide consultative, data-driven guidance in weekly and bi-weekly discussions, and confidently drive Quarterly Business Reviews (QBRs)
• Track account-level revenue and delivery priorities on a weekly basis, contributing insights to CXO-level reporting and strategic planning conversations
• Drive quarterly account retention, revenue, and margin targets, while identifying opportunities for upsell and cross-sell to expand the overall book of business. Partner closely with Sales on strategic account planning and execution
• Collaborate with internal stakeholders (traders, ad operations, and cross-functional partners) to optimize day-to-day campaign performance and implement high-impact strategic improvements
• Work alongside Sales Engineering to coordinate with third-party partners such as MMPs, viewability providers, data platforms (DMPs), and attribution solutions
• Serve as an in-market product expert, partnering with Product and Engineering teams to provide feedback, drive adoption, and elevate AM-region execution standards