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Mars UK • USA-Tennessee-Franklin | USA-Washington-Seattle | United States of America

Sr. Activation Manager, Amazon

Employment type:  Full time
Salary:  $134,400 – $184,800 per annum
9.2

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Job Description

Job Description:

Job Purpose/Overview:

This role owns end-to-end planning, execution, and optimization of search and retail media, ensuring investment is strategically aligned to brand, category, and business objectives. The role will lead the development of a holistic media strategy, translating business priorities into actionable plans across search, display, and targeted coupons. A core focus will be driving advanced data and analytics, including AMC, dashboard development, and internal performance storytelling, to inform strategy, optimization, and investment decisions. This individual will serve as a strategic thought partner, connecting data to decisions and elevating how retail media is leveraged to drive growth.

Key Responsibilities:

  • Planning and Execution: Own the planning, activation, pacing, and optimization of search and retail media to deliver against business objectives and core KPIs. Ensure media strategy and execution directly support Sales team priorities, growth targets, and brand objectives, with strong accountability to performance outcomes.

  • Data-Driven Decision Making & Optimization: Leverage performance data, testing, and learnings to continuously optimize campaigns, investment allocation, and strategy. Demonstrate relentless curiosity and a bias toward action in identifying opportunities to improve results.

  • Advanced Analytics & AMC Leadership: Own advanced analytics initiatives, including AMC use cases, audience development, and measurement frameworks, to unlock deeper insights and inform investment decisions.

  • Dashboarding & Performance Storytelling: Build and maintain dashboards and reporting frameworks that deliver performance transparency, surface insights, and enable clear, compelling internal storytelling for leadership and cross-functional partners.

  • Retailer & Partner Collaboration: Develop strong, collaborative relationships with retail partners and agencies to build joint plans, unlock new opportunities, and drive mutual value.

  • Cross-Functional Partnership: Partner closely with brand, sales, finance, analytics, and agency teams to align on objectives, investment strategy, performance expectations, and execution plans. Act as a connective tissue across functions.

  • Navigating Ambiguity & Leading Through Change: Operate effectively in a fast-paced, evolving retail media environment, solving complex problems with imperfect information and helping the organization navigate new capabilities, tools, and ways of working.

  • Leadership & Influence: Serve as a strategic thought partner and leader within the organization, influencing without authority, elevating best practices, and helping to raise the bar on how retail media is planned, executed, and measured.

  • undefined

Context and Scope:

This person will serve in the following key roles:
1. Own the day-to-day Amazon Ads Relationship.
2. Own the execution of all our digital programs at Amazon, in partnership w/ the broader team.
3. Work amongst, and occasionally lead projects across, a team of shopper marketing managers who do similar work across all our priority customers.

Job Specifications/Qualifications:

  • The knowledge, skills, and abilities typically acquired through the completion of a Bachelor's degree program in a related field, or equivalent work experience.

  • 5+ years serving in one of the following areas: a shopper/retail media role at a large CPG, a planning or execution role at a digital agency with retail media experience, or customer management at a large CPG vendor or a pureplay eCommerce team; Amazon experience preferred

  • Strong foundation in data analytics and measurement tools (i.e. MMM Modeling)

  • 5+ years of direct selling will be considered in lieu of the above experience

What can you expect from Mars? Work with diverse and talented Associates, all guided by the Five Principles. Join a purpose driven company, where we’re striving to build the world we want tomorrow, today. A strong focus on learning and development support from day one, including access to our in-house Mars University. An industry competitive salary and benefits package, including company bonus.

The base pay range for this position at commencement of employment is between the below range, however, base pay offered may vary depending on multiple individualized factors, including but not limited to, market location, job-related knowledge, skills, and experience. The total compensation package for this position may also include other elements, if eligible, including variable pay & general allowances (depending on the position and employee’s work schedule). Subject to the terms and conditions of the applicable policies and plans then in effect, and depending on the position offered and the employee’s work schedule (i.e., part-time schedule), eligible employees are automatically enrolled in a 401(k) plan, as well as participate in Company-sponsored medical, dental, vision, and basic life insurance plans for the employee and the employee’s eligible dependents, and may be eligible to take up to 18 weeks of paid parental leave. Employees will also receive the following paid-time off (which may be prorated based on start date and the employee’s work schedule): 120 hours of vacation per year, paid sick time for eligible Associates of 100% pay continuation for a maximum of 40 hours per calendar year, and 12 paid holidays throughout the calendar year that include both fixed and flexible holidays.

USD 134,400.00 - USD 184,800.00

Company benefits

Open to part-time employees
Open to job sharing
Open to compressed hours
Sabbaticals
Enhanced maternity leave – 26 weeks at 90% pay
Enhanced paternity leave – 26 weeks at 90% pay
24 days annual leave + bank holidays
“Pawternity” leave
Pregnancy loss leave
Bank holiday swaps
Shared parental leave
Adoption leave
Family health insurance
Pregnancy support
Neo-natal leave
Faith rooms
Meditation space
Dog friendly office
Dog friendly co-working space
Annual bonus
Employee discounts
Cinema discounts
Referral bonus
Joining bonus
Cycle to work scheme
Electric Car Salary Sacrifice
Enhanced pension match/contribution
Theme park discounts
Lunch and learns
In house training
LinkedIn learning license
Studying sabbaticals
Open to part time work for some roles

Working at Mars UK

Company employees:

4,000 In the UK

Gender diversity (m:f):

57:43

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1st – Family Friendly

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Flexa awards 2025
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1st – Large companies

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Retail & Ecommerce

Retail & Ecommerce

Industry awards 2022

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