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Salary
$40k – $75k per year
Location
Hybrid (New York, United States)
Seniority
Senior · 1+ year exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Aug 13, 2026. Omnicom scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Omnicom is a global marketing and communications holding company headquartered in New York that owns advertising, media, precision marketing, public relations, healthcare and commerce agencies. Formed in 1986 and listed on the New York Stock Exchange, it runs networks such as BBDO, TBWA, Omnicom Media and Omnicom Health, and in 2025 it completed the acquisition of Interpublic Group, which added McCann and IPG Mediabrands. Its openings cover paid social and search, strategy, account and client finance, project management and human resources roles, concentrated in New York, Chicago, Los Angeles, London and Toronto.

Agency:

Hearts & Science

Job Function:

Media

Job Subfunction:

Media Planning and Buying

Job Description:

Overview

Hearts & Science has been inspired by confident marketers seeking business advantage in a world of personalized digital marketing, where CRM and addressable channels converge, and decisions must be made in real time to aggregate effective reach and deliver the right message at the right time. Designed to inform brand strategies with real-time insights, Hearts & Science is a data-driven marketing agency with expert media planning and buying capabilities, among other services that include shopper marketing, marketing innovation and content activation.

The Role:

As a Senior Associate, Digital Activation you will play a key role as a day-to-day support for development and execution of digital media plans. Ensuring that pacing, performance and the Digital Activation Process is activated correctly across the area of responsibility is the primary focus of this job. To be successful in this role, be ready to “roll up your sleeves” to get the job done. Our ideal candidate has experience working across several media channels and a curiosity in emerging media platforms.

Responsibilities:

Ensuring the implementation of the Digital Activation Process across programmatic buying

Building campaigns and deploy best practices across the campaigns

Participating in daily and weekly client communications

Working side-by-side with broader Activation team to ensure tight coordination of campaign setup, adjustments and performance is efficient and effective

Working with Strategy team to understand goals, address client needs, and communicate results and insights back to clients

Owning the campaign creation process

Implementing Business Intelligence tools and new capabilities (e.g., new supply & data sources, new media measurement techniques, etc.)

Qualifications

1-2 years of experience and expert knowledge of digital buying, hands-on experience using demand-side platforms a plus

Experience working with large data sets and understanding of methodologies for evaluating data

Ability to self-manage, juggle multiple priorities, and pay strong attention to details

Excellent written and verbal communication skills

Proven ability to work with and influence cross-functional teams

Strong Microsoft Excel skills and ability to coach others on shortcuts

Working knowledge of third-party verification tools including DoubleVerify

Hands-on experience with data visualization tools including Tableau

Hands-on experience with campaign workflow tools including Prisma

$40,000 - $75,000

Omnicom’s policy requires employees to work in the office for a minimum of three days a week, unless additional in-office days are directed by their agency or manager. Our objective is to increase this requirement over time, and many of our agencies as well as Omnicom’s corporate group already require five days of in-office attendance.

Omnicom is committed to hiring and developing exceptional talent. We agree that talent is uniquely distributed, and we’re focused on developing inclusive teams that can bring the best solutions to everything we do. We strongly believe that celebrating what makes us different makes us better together. Join us-we look forward to getting to know you. We will process your personal data in accordance with our Recruitment Privacy Notice.

Link to Recruitment Privacy Notice: https://www.omc.com/privacy-notice

For US Job Seekers:

It is the policy of Omnicom and any of its affiliates to provide equal employment opportunities to all employees and applicants for employment without regard to race, religion, color, ethnic origin, gender, gender identity, age, marital status, veteran status, sexual orientation, disability, or any other basis prohibited by applicable federal, state, or local law. EOE/AA/M/D/V/F.

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