Senior Campaign & Client Growth Lead

Big Happy; New York (NY); Hybrid; USD 95,000 - 127,000; Full time

Benefits offered by this job

Healthcare, Dental & Vision

Unlimited PTO

FSA/HSA matching

Stock program

Paid Parental Leave

Laptop provided

Team camaraderie

Job summary

Big Happy seeks a Senior Account Manager to lead important brand and agency partnerships, ensuring campaigns launch smoothly, perform strongly, and evolve into long-term collaborations. You will guide campaigns post-sale from kickoff through reporting, collaborating with cross-functional teams to deliver results.

The role emphasizes client instincts, attention to detail, and a solutions-first mindset. The ideal candidate thrives in a fast-paced environment, excels at relationship-building, and

Qualifications

• 4+ years in digital advertising, agency/publisher/ad tech.
• Experience across full campaign lifecycle from kickoff to reporting.
• Comfort with third-party measurement partners (IAS, DV, etc.).
• Strong organization and client storytelling skills.

Responsibilities

• Lead campaign kick-off calls with media and creative agencies to align objectives.
• Gather launch materials and ensure accuracy for timely launches.
• Coordinate with Creative and internal teams to realize client vision.
• Monitor performance and provide weekly reporting with KPI trends.
• Ensure tracking accuracy and flag discrepancies with Ops/Tech.
• Build end-of-campaign reports with actionable learnings.
• Collaborate cross-functionally to ensure smooth launches and delivery.

Skills

Digital advertising

Campaign management

Client communication

Programmatic media

Analytics & reporting

Team collaboration

Tools

DV360

Xandr

The Trade Desk

IAS

DoubleVerify

Innovid

DCM

Lucid

Nielsen

Placed

Job description

Big Happy seeks a Senior Account Manager to lead important brand and agency partnerships, ensuring campaigns launch smoothly, perform strongly, and evolve into long-term collaborations. You will guide campaigns post-sale from kickoff through reporting, collaborating with cross-functional teams to deliver results.

The role emphasizes client instincts, attention to detail, and a solutions-first mindset. The ideal candidate thrives in a fast-paced environment, excels at relationship-building, and