Senior Account Manager, Platform Solutions

Senior Account Manager, Platform Solutions, Canada

Fixed Term

Toronto, ON - CANADA

Hybrid Schedule (M/F remote, T/W/TH in-office)

At Magnite, we cultivate an environment of continuous growth and collaboration. Our work impacts what millions of people read, watch, and buy, and we’re looking for people to help us tackle that responsibility with creativity and focus. Magnite (NASDAQ: MGNI) is the world’s largest independent sell‑side advertising platform. Publishers use our technology to monetize their content across all screens and formats including CTV/streaming, online video, display, and audio.

Our tech fuels billions of transactions per day!

This role is to support a 12‑month maternity leave. The Senior Account Manager, Platform Solutions, will navigate the ever‑changing media landscape for Magnite, championing cross‑team activations internally at Magnite and with strategic partners on their Canadian activations. This is a great opportunity for someone to showcase their excellence in programmatic strategy.

• Develop and maintain strong collaborative relationships with clients, acting as their primary point of contact
• Develop an excellent understanding of each customer’s business, technical set‑up, and needs in order to create an end‑to‑end strategy to unlock new opportunities
• Act as a strategic advisor to our clients, sharing industry trends, advancements, relevant insights, and best practices
• Proactively monitor client performance data across an omnichannel portfolio to provide clients with recommendations and help them achieve their revenue goals
• Lead strategic quarterly business reviews and implement work plans
• Troubleshoot supply and deals monetization independently and with cross‑functional teams, including operations, to resolve technical issues in a timely manner
• Lead internal enablement initiatives, including external and internal troubleshooting training, Salesforce/contract process guidance, and sharing market intelligence
• Collect market feedback and relay it to product, marketing, and operations enablement teams
• Act as a mentor and resource for junior team members, supporting their growth in product knowledge and client management

• 4–6 years’ experience in digital advertising, with proven success in a client‑facing, revenue‑driving role. Advanced analytical skills with ability to translate performance data into actionable client strategies (Excel, Google Sheets, Tableau). Exceptional communication and presentation skills with Directors, VPs, and C‑level stakeholders
• Deep knowledge of the Canadian publishing landscape and programmatic advertising ecosystem (CTV, video, display, audio, DOOH)
• Demonstrated ability to work autonomously, prioritize effectively, and manage multiple high‑value clients
• Bachelor’s degree in Business, Marketing, Communications, or related field
• Fluent in English required
• Hybrid work model – in office 3 days per week
• Ability to travel 1 week per quarter or as needed

• Holiday Breaks, Summer Fridays, and Quarterly Wellness Days
• Cell Phone Subsidy
• Fitness and Wellness Reimbursement

We believe collaboration is essential to success. Magnite’s hybrid schedule includes two days worked remotely (Monday and Friday) and three days on‑site (Tuesday, Wednesday and Thursday). Our offices provide catered lunches, beverages, snacks, training and development, and office events to support your work week. We also understand you have appointments, families, hobbies, and other commitments. Magnite strives to maintain a healthy work/life integration for all employees so you can bring your best every day – both at work and at home.

• Career Development Initiatives and a Career Growth Framework
• Culture and Inclusion Programs
• Bonusly Peer‑to‑Peer Recognition Program
• Community Service and Volunteer Events
• Company‑Matched Charitable Contributions
• Wellness Coach and Mental Health Support

The world’s leading agencies and brands trust our platform to access brand‑safe, high‑quality ad inventory and execute billions of advertising transactions each month. Anchored in bustling New York City,…