Job Description

Account Manager, Platforms, LATAM

Sao Paulo, Brazil

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!

About this team:

With operations in LATAM since 2014, Magnite has been accelerating growth and establishing its leadership as an independent omnichannel platform in the region, servicing leading global and local clients across CTV, online video, display, audio, and DOOH.

An Account Manager, Platforms, LATAM at Magnite plays a key role in ensuring the overall success of a defined book of business of publisher accounts. The Account Manager, Platforms, LATAM is responsible for ensuring Magnite exceeds our publisher’s expectations in delivering on value propositions: growth, transparency, and efficiency.

In this role you will:

• Manage and grow relationships with publishers and buyers (agencies, advertisers, DSPs), serving as a key point of contact across supply and demand

• Support the development and execution of revenue growth initiatives across both sell-side and buy-side partnerships

• Monitor, analyze, and optimize core KPIs, including eCPM, fill rate, win rate, delivery, and spend performance

• Identify revenue and spend growth opportunities across CTV, OLV, Display and emerging formats

• Act as a strong platform resource, driving effective adoption of product capabilities and marketplace best practices

• Oversee deal setup, activation, and lifecycle management, ensuring alignment between publishers and buyers

• Troubleshoot delivery issues, targeting mismatches and technical integrations, coordinating cross-functionally as needed

• Facilitate demand by connecting buyer objectives with relevant inventory opportunities

• Contribute to business reviews and strategic discussions with data-backed insights and actionable recommendations

We’re looking for someone with:

• 2 - 4 years of experience managing internet advertising accounts (ideally, working for an ad network or large web publisher)

• A strong understanding of internet advertising (account set up, inventory and tag management, click reconciliation), and also programmatic, is a must

• Who has fluency in Portuguese; spoken English and Spanish are a plus

• A self-starter with a demonstrated track record of executing a project through to successful completion

• Outstanding computer skills, including strong proficiency in productivity software, data analysis tools, presentation platforms, and CRM systems

• A Bachelor's degree

Perks and Benefits

• Comprehensive Healthcare Coverage from Day One

• Generous Time Off

• Holiday Breaks and Quarterly Wellness Days

• Equity and Employee Stock Purchase Plan

• Family-Focused Benefits and Parental Leave

• Disability and Life Insurance

• Cell Phone Subsidy

• Fitness and Wellness Reimbursement

Company Culture:

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.

• Community Service and Volunteer Events

• Company-Matched Charitable Contributions

• Wellness Coach and Mental Health Support

• Career Development Initiatives and a Career Growth Framework

• Culture and Inclusion Programs

• Bonusly Peer-to-Peer Recognition Program

About Us

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, sunny Los Angeles, mile-high Denver, historic London, and down under in Sydney, Magnite has offices across North America, EMEA, LATAM, and APAC.

Magnite is an Equal Opportunity Employer and does not discriminate against applicants due to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation or any other federal, state or local protected class.

Our Commitment: We aim to incorporate a wide range of voices into our Magnite culture, cultivating an environment where employees feel welcomed, cared for, and encouraged to freely share ideas. We are committed to employee growth, collaboration, inclusion, and innovation. We invest in Magnite’s local communities. We seek talent from all backgrounds to champion corporate values of seeing the big picture and being catalysts of change.

Want to learn more about us?

Check out our blog for Magnite announcements and Ad Tech industry news!

Recruiting Agency Notice

Magnite does not accept agency resumes and is not responsible for any fees related to unsolicited resumes.