Managing Director, Client Partnerships - Mediamath
Infillion · New York
Posted 22 days ago · $175,000–$200,000
or apply directly on Infillion's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 22 days Infillion's roles stay open a median of 23 days
- Reposted
- No
- Salary listed
- Yes 78% of Infillion's roles list one
- Ghost-job risk at Infillion
- low 0 stale, 0 reposted of 9 open
- Hiring momentum
- 10 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from Infillion's own greenhouse board since 2026-08-03. Full hiring picture for Infillion.
About this role
The Managing Director, Client Partnerships at Infillion will focus on expanding the company's presence in the U.S. market by acquiring new clients, particularly independent and mid-market agencies and brand-direct advertisers. The role involves prospecting, pitching, and closing deals while understanding client needs and delivering tailored proposals. Additionally, the candidate will represent Infillion as a thought leader in the programmatic advertising space and ensure smooth transitions for new accounts to the Client Success team.
- benefits
- 4/5
- freshness
- 4/5
- career value
- 4/5
- role clarity
- 5/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Infillion as an employer.
What you need
- 7–10+ years of programmatic media sales experience
- Established relationships across independent and mid-market agencies and brand-direct advertisers
- Deep fluency in the programmatic landscape: DSPs, SSPs, identity solutions, data partnerships, and the open web
- Experience selling multi-layered platforms
- Consultative and value-based selling skills
- Proficiency in Salesforce
What you get
- Base salary of $175,000–$200,000 plus commission, with on-target annual earnings of $350,000–$400,000
- 100% company-paid health, dental, and vision coverage for you and your dependents
- Company-paid life insurance, short-term and long-term disability
- Unlimited paid time off
- Opportunities for profit sharing, bonuses, and ownership
- 401(k) plan
Worth weighing
- National scope of the role means location flexibility but may require extensive travel or remote work considerations.
- Focus on new business development may involve high pressure to deliver results quickly.
Summarised from Infillion's posting. Read the full original.
Listed by Infillion on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
More roles at Infillion
- Sr Manager, Client SuccessLos Angeles
- Senior Manager, Search & Social Ad OperationsNew York
- Sr Manager, Client SuccessChicago
- Head of Business Transformation - EMEAParis, France
- Vice President, TransformationNew York