Assistant Digital Investment Negotiator

Buying, Trading & Investment
Toronto, Ontario


Job Title: Assistant  Digital Buyer (Assistant Digital Investment Negotiator)

EssenceMediacom is a global communications agency leading with breakthrough thinking, building explosive growth for brands, and helping our clients see the bigger picture. Our daring global network of 10,000 communications experts help our clients breach traditional boundaries in media, uncover novel ideas, and unleash exponential growth. EssenceMediacom challenges conventional thinking to build, propel, and supercharge our clients’ businesses at scale and lead our industry in critical areas such as diversity, equity, inclusion, and sustainability.  


This entry level position will work within the Digital Buying team to help accomplish the effective delivery of buy recommendations and negotiations in digital media for assigned clients.

Key Accountabilities:  

  • Enter negotiated buys/packages into Prisma and issue insertion orders for campaigns to go live
  • Ongoing management of Prisma to ensure live and post campaigns are up to date and accurate within the system – for client reporting and billing
  • Assist with client financials such as budget reconciliation and budget management – work with billing coordinators to resolve discrepancies – end result is accurate budget management
  • Assist with the reconciliation of Ad Serving
  • Assist with reporting and optimization of campaigns
  • Keep up to date on all communications with CST – including buy authorizations, tracking reports, buy changes, creative specifications etc.

Your Qualifications:

  • Strong written and verbal communication skills
  • Ability to learn quickly and multi task
  • Must work collaboratively and be good at taking instructions
  • Positive disposition with the ability to work under tight deadlines
  • Detail, accuracy and mathematical competency a must
  • Good working knowledge of Microsoft Word and Excel
  • Solid personal organizational skills
  • Driven desire to develop and excel in media career
  • Ability to balance assignments while maintaining a flexible approach

Education and Experience:

  • 0-1 years’ experience required
  • College or University education preferred.


EssenceMediacom people, have big goals: building breakthrough growth for brands and leading with breakthrough thinking in our industry. We call them “Essentials” because they are at the heart of our work and their ideas will enable us to tap into that critical intersection of people, content, and technology to bring brand aspirations to life. EssenceMediacom is a place for you to grow your career and expand your horizons. EssenceMediacom is committed to building an agency culture that supports our people, puts diversity at the forefront of our operations, and creates opportunity for all. This collective culture is our power, where ideas are freely exchanged, and collaboration is actively encouraged in a place where you can innovate in our hyperconnected world.  

GroupM and all its affiliates embrace and celebrate diversity, inclusivity, and equal opportunity. We are committed to building a team that represents a variety of backgrounds, perspectives, and skills. We are a worldwide media agency network that represents global clients. The more inclusive we are, the more great work we can create together.

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