Senior Account Manager

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The Role This is an opportunity to do meaningful work with major brands—without the bureaucracy of larger agencies. As a Senior Account Manager based out of our Toronto office, you'll lead strategic client relationships across the full media ecosystem, from brand-building to performance, TV to digital. With real ownership, proprietary technology, and an integrated approach, you'll drive business outcomes—not just media metrics. What You'll Do Client Leadership & Strategy Serve as the primary strategic partner for a portfolio of client accounts. Be the voice of our clients and our integrated GainShare Performance Teams. Lead the understanding, recommendations and delivery of our clients’ marketing needs programs and delivery. Develop and present comprehensive performance marketing strategies aligned with client business goals Own day-to-day client communication, including meeting coordination, agenda development, follow-up documentation, and timely correspondence across key stakeholders. Lead quarterly business reviews, presenting insights, performance analysis, and growth opportunities Identify opportunities for account growth and expansion across channels and services Build and maintain strong senior marketing stakeholder relationships ‍ Campaign Oversight & Performance Oversee integrated and individual channel marketing campaigns across traditional and digital channels including linear TV , Connected TV, paid social, programmatic, and paid search. Ongoing owner of individual client budgets and profitability of the accounts. Develop integrated media strategies that leverage both digital and TV to maximize reach and conversion Ensure campaigns meet or exceed KPI targets including ROAS, CPA, conversion rates, brand lift, and revenue goals Analyze cross-channel campaign data to extract actionable insights and optimize performance Coordinate with GainShare media team planners and buyers, creative teams, and analytics to execute seamless campaigns Monitor performance metrics including reach, frequency, cost per point, and attribution to digital conversions Develop testing roadmaps and implement continuous improvement strategies across all channels ‍ Cross-Functional Collaboration Partner closely with GainShare category leads (media, analytics and finance) and Account Teams to ensure seamless campaign execution Collaborate cross-functionally with Creative, Analytics, Media (digital, linear and programmatic), and Finance Provide strategic guidance and mentorship to junior team members on an informal basis Foster a collaborative, high-performance team culture across accounts ‍ Financial Management Develop accurate budgets, forecasts, and pacing reports Manage scope, billing, and contract negotiations ensure profitability targets are met Identify efficiency opportunities to improve margin while maintaining quality What We're Looking For Required Minimum 4 years of account experience in performance marketing, media buying, or integrated marketing 3+ years in a client-facing leadership or account management role Proven track record managing accounts with $500K+ annual media spend across digital and traditional channels Deep expertise in performance marketing channels paid search, paid social, programmatic media and video Strong analytical proficiency in full funnel Media Measurement and Analytics – what they are, how they work and how to use them to build a story. Exceptional communication and presentation skills. Effective and confident presenter to internal and external audiences Strategic thinking, organization, and strong attention to detail Willingness to ask questions, to learn and to go deeper when needed. Actively seeks out the opinions from others to aid decision making A curious mind, a can-do spirit and willingness to roll up your sleeves required. ‍ Preferred Agency experience, particularly in performance marketing or integrated media buying Experience working with insurance, financial services, and other regulated and highly competitive industry clients a plus. Familiarity with attribution platforms and cross-media measurement solutions Experience with attribution modeling, marketing mix modeling (MMM), and cross-channel optimization Compensation & Benefits Competitive salary Performance-based incentive opportunities Comprehensive health and dental benefits Hybrid work model both in person and home office Collaborative, innovative team culture Downtown Toronto office with transit access Location Hybrid / Toronto, ON How to Apply Please submit your resume, link to any online profiles you would like to share and a brief cover letter explaining your relevant experience and client leadership. GainShare Performance Marketing is an equal opportunity employer committed to building a diverse and inclusive workplace. We welcome applications from all qualified candidates. GainShare Performance Marketing is an independent North American agency that unifies brand and performance marketing across the full consumer journey. Powered by deep expertise and our proprietary GPS platform, we connect media, creative, and business outcomes—delivering the real- time attribution and optimization that today's marketers demand. This is an opportunity to do meaningful work with major brands—without the bureaucracy of larger agencies. As a Senior Account Manager based out of our Toronto office, you'll lead strategic client relationships across the full media ecosystem, from brand-building to performance, TV to digital. With real ownership, proprietary technology, and an integrated approach, you'll drive business outcomes—not just media metrics. Client Leadership & Strategy Serve as the primary strategic partner for a portfolio of client accounts. Be the voice of our clients and our integrated GainShare Performance Teams. Lead the understanding, recommendations and delivery of our clients’ marketing needs programs and delivery. Develop and present comprehensive performance marketing strategies aligned with client business goals Own day-to-day client communication, including meeting coordination, agenda development, follow-up documentation, and timely correspondence across key stakeholders. Lead quarterly business reviews, presenting insights, performance analysis, and growth opportunities Identify opportunities for account growth and expansion across channels and services Build and maintain strong senior marketing stakeholder relationships ‍ Campaign Oversight & Performance Oversee integrated and individual channel marketing campaigns across traditional and digital channels including linear TV , Connected TV, paid social, programmatic, and paid search. Ongoing owner of individual client budgets and profitability of the accounts. Develop integrated media strategies that leverage both digital and TV to maximize reach and conversion Ensure campaigns meet or exceed KPI targets including ROAS, CPA, conversion rates, brand lift, and revenue goals Analyze cross-channel campaign data to extract actionable insights and optimize performance Coordinate with GainShare media team planners and buyers, creative teams, and analytics to execute seamless campaigns Monitor performance metrics including reach, frequency, cost per point, and attribution to digital conversions Develop testing roadmaps and implement continuous improvement strategies across all channels ‍ Cross-Functional Collaboration Partner closely with GainShare category leads (media, analytics and finance) and Account Teams to ensure seamless campaign execution Collaborate cross-functionally with Creative, Analytics, Media (digital, linear and programmatic), and Finance Provide strategic guidance and mentorship to junior team members on an informal basis Foster a collaborative, high-performance team culture across accounts ‍ Financial Management Develop accurate budgets, forecasts, and pacing reports Manage scope, billing, and contract negotiations ensure profitability targets are met Identify efficiency opportunities to improve margin while maintaining quality Required Minimum 4 years of account experience in performance marketing, media buying, or integrated marketing 3+ years in a client-facing leadership or account management role Proven track record managing accounts with $500K+ annual media spend across digital and traditional channels Deep expertise in performance marketing channels paid search, paid social, programmatic media and video Strong analytical proficiency in full funnel Media Measurement and Analytics – what they are, how they work and how to use them to build a story. Exceptional communication and presentation skills. Effective and confident presenter to internal and external audiences Strategic thinking, organization, and strong attention to detail Willingness to ask questions, to learn and to go deeper when needed. Actively seeks out the opinions from others to aid decision making A curious mind, a can-do spirit and willingness to roll up your sleeves required. ‍ Preferred Agency experience, particularly in performance marketing or integrated media buying Experience working with insurance, financial services, and other regulated and highly competitive industry clients a plus. Familiarity with attribution platforms and cross-media measurement solutions Experience with attribution modeling, marketing mix modeling (MMM), and cross-channel optimization Competitive salary Performance-based incentive opportunities Comprehensive health and dental benefits Hybrid work model both in person and home office Collaborative, innovative team culture Downtown Toronto office with transit access Please submit your resume, link to any online profiles you would like to share and a brief cover letter explaining your relevant experience and client leadership. Apply now First Name Last Name Email Work Position Application Linkedin Profile CV / Resume (pdf, doc, docx) Click to attach document Uploading... fileuploaded.jpg Upload failed. Max size for files is 10 MB. Cover Letter (pdf, doc, docx) Click to attach document Uploading... fileuploaded.jpg Upload failed. Max size for files is 10 MB. Message Submit application We typically respond within 24 hours Thank you! Your submission has been received! Oops! Something went wrong while submitting the form. Predictive marketing intelligence powered by 35 years of experience. Solutions GPS platform Performance Media Performance TV Creative Studio Quick links Solutions industries Technology Results Resources companyCareers Contact © 2026 GainShare. All rights reserved. Cookies Policy Privacy Policy

Lead strategic client relationships and develop comprehensive performance marketing strategies across digital and traditional media channels. Oversee campaign execution, budget profitability, and cross-functional collaboration to drive business outcomes and growth.

Requires at least 4 years of experience in performance marketing or media buying, with 3+ years in a client-facing leadership role. Must have a proven track record of managing accounts with $500K+ annual spend and deep expertise in full-funnel media measurement.

• Competitive salary • Performance-based incentive opportunities • Comprehensive health and dental benefits • Hybrid work model • Collaborative, innovative team culture

• Analyse de donnéesSouhaitée

Relevées dans la description du poste. Confirmez les exigences importantes ci-dessus.

• Account Management
• Performance Marketing
• Media Buying
• Strategic Planning
• Client Relationship Management
• Budget Management
• Data Analysis
• Cross-channel Optimization
• Paid Search
• Paid Social
• Programmatic Media
• Linear TV
• Connected TV
• KPI Tracking
• Presentation Skills
• Financial Forecasting

• Marketing
• Creative & Media
• Management & Leadership
• Sales
• Data & Analytics

Expérience minimale

5+ ans

Postuler avant le

18 sept. 2026

Langue de l’offre

anglais

Heures de travail

40 heures par semaine

Niveau d’expérience

Mid-Senior level