Job Description

About Us

We are Assembly – and we’re not like the rest. We’re the modern alternative agency, bringing together industry-leading data, talent, and tech to Find the Change That Fuels Growth for the best brands on the planet, including LG, Adobe, Wework, Ralph Lauren, Moncler, Aesop, and more. Our diverse, global community of over 1,600 passionate experts combines global thinking with unmatched local expertise in more than 20 markets worldwide – enabling brands to engage and move consumers anywhere. We use STAGE, Assembly’s proprietary, privacy-centric data solutions platform, to surface powerful insights that transform into actionable brand opportunities. We’re at the cutting edge of new media, technology, and platforms embedded in the lives of today’s consumers, and we’re tapped into how culture and communities’ need change. We do this while staying steadfast in our commitment to Leave the World Better Than We Found It through measurable social and environmental impact work.

Assembly Korea was named the media agency of the year 2022 - Campaign Asia

WHAT YOU’LL BE DOING ON ANY GIVEN DAY

As a Retail Media Specialist, you will be responsible for the hands-on execution and optimization of global retail media campaigns, supporting multi-market programs for a Korea-based global client. This role is ideal for someone who enjoys deep platform work, structured execution, and continuous performance improvement.

On any given day, you will:

• Execute and optimize retail media campaigns across global platforms (e.g. Amazon, Best Buy)
• Manage campaign setup, bidding, budgeting, and performance monitoring
• Support the operation of multi-million-dollar retail media budgets
• Prepare weekly and monthly performance reports with clear insights and observations
• Identify performance drivers and optimization opportunities within platform constraints
• Support client-facing materials through accurate data analysis and clear documentation
• Work closely with the Team Lead to implement strategic guidance and priorities
• Combine platform data with external signals (sales, category trends, market context) to inform optimization

WHAT SUCCESS LOOKS LIKE IN THIS ROLE

You are successful if:

• Campaigns are executed accurately, efficiently, and on time
• Performance insights are clearly communicated and actionable
• Optimization actions are proactive rather than reactive
• Internal teams can rely on your execution quality and attention to detail
• Client requests are handled with speed, ownership, and a positive mindset

SUPPORT TEAM & CLIENT SUCCESS

• Act as a reliable execution partner for team leads and senior stakeholders
• Maintain high operational standards across campaigns and reporting
• Contribute ideas and insights despite data limitations
• Demonstrate flexibility and resilience in fast-changing environments

GROW AS A DELIVERY LEAD

• Develop strong program and stakeholder management skills in a global context
• Learn how to structure complexity into scalable delivery frameworks
• Grow toward a senior leadership role by owning increasingly complex workstreams
• Build confidence operating in high-expectation client environments

DOES THIS SOUND LIKE YOU?

• 3–4+ years of experience in digital marketing or retail media
• Hands-on experience with retail or e-commerce media platforms
• Strong analytical and execution skills
• Comfortable working with large budgets and performance targets
• Clear written and verbal communication skills
• Strong sense of ownership and can-do mindset
• Willingness to learn, adapt, and grow in complex global environments

WHY ASSEMBLY?

• We’re part of Stagwell, the challenger network built to transform marketing. We’re nimble, smart, and digital-first, and we’re quickly growing to take on the biggest legacy hold cos.
• We care about your growth – we offer competitive salaries, annual compensation reviews, and keep detailed personal development plans to ensure you’re hitting your personal and company goals.
• We recognize and celebrate your success…all the time! Whether it’s through company meetups, employee recognition programs, or just a regular day, we make sure our people’s achievements are known and appreciated!
• We’re truly a people-first organization. That’s why we offer a Flexible Time Off policy that puts you in control of your work-life balance, as well as market-leading primary and secondary caregiver and parental leave policies.
• We care about social and environmental Impact – we have dedicated Impact Champions that collaborate globally to make sure we’re leaving the world better than we found it.
• We have an amazing group of employee resource groups committed to guiding the agency to become more inclusive, diverse, and representative of the world around us.