Office Assistant

Sorry, this job was removed at 07:36 p.m. (CST) on Monday, Jun 23, 2025
Los Angeles, CA
Hybrid
AdTech • Big Data • Digital Media • Software
Magnite (NASDAQ: MGNI) is the world’s largest independent sell-side advertising platform.
The Role

Office Assistant

Los Angeles, CA

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:

 This position is on Magnite's facilities team and will be responsible for assisting with the daily operations and functioning of our Los Angeles office. The position requires strong attention to detail and communication; this role is ideal for someone who brings positive energy and an eagerness to learn, serve, and grow. The Office Assistant must be flexible, able to work in a fast-paced environment, and responsible for cultivating an amazing office space for the Magnite employees. Success is determined by ensuring that office operations and procedures run smoothly and creatively. You must have a customer-first attitude plus a sense of urgency to provide exceptional service.  

In this role you will:

  • Assist with office operations (access cards, manage snack program/vendors, office lunches, and other team initiatives).

  • Manage the reception desk for visitors and employees.

  • Maintain Magnite's global seating chart via the software OfficeSpace

  • Assist with office relocations (as needed across the US)

  • Order office supplies and food. Our snacks and drinks are expected to be stocked every day or more frequently as needed.

  • Assist with managing the cleaning and janitorial services to ensure a high standard of daily cleanliness in the office.

  • Organize and maintain frequently high-traffic areas (conference rooms, printer rooms, elevator lobbies, stairways, restrooms, hallways, and window areas). 

  • Support employee engagement, culture, and wellness events.

  • Be an advocate of our company culture.

  • Keep our Facilities and Safety guides updated.

 

We’re looking for someone with:

  • The ability to relate to officials, staff and the public in a courteous manner.

  • Creative capacity to drive office decor, events, and employee engagement.

  • Strong attention to detail and the desire to proactively improve an office environment.

  • Ability to lift and carry objects weighing from 15 to 40 pounds.

  • Strong written communication skills.

  • 1+ years of experience in Office Assistant/Receptionist and/or other related position.

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 

  • 401k Retirement Savings Plan with Employer Match

  • 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.

In California, the base salary range for this position is $26.00 - $29.50 per hour, in addition to company equity (NASDAQ: MGNI). 

For Los Angeles-based applicants:

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

The material job duties of this specific job position for which Magnite reasonably believes that a criminal history may have a direct, adverse, and negative relationship include:

  • Having access to the Company’s Confidential Information or trade secrets, including data related to customers, clients, vendors, business partners, or suppliers 

  • Work with cross teams  to access datasets, databases, formulas, algorithms, tools, products, prototypes, systems, applications, and technologies in any stage of development 

Magnite is an Equal Opportunity Employer and does not discriminate against applicants based on 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. 

What the Team is Saying

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The Company
HQ: Los Angeles, CA
950 Employees
Year Founded: 2007

What We Do

Together, we power advertising that enables billions of people to stay informed, entertained, and connected. We introduce them to new ideas, products, and services that make their lives better. And we help media owners of all sizes realize their full potential.

That’s a lot — that’s the power of advertising. But it’s only possible with great technology. And that’s where Magnite comes in.

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, online video, display, and audio. Our tech fuels billions of transactions per day!

Why Work With Us

At Magnite, our work impacts what millions of people read, watch, and buy. We strive to cultivate an environment of continuous growth and collaboration. We’re seeking out individuals who share an alternative perspective, challenge the status quo, and aren’t afraid to raise the bar!

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Magnite Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Magnite’s hybrid schedule includes two days worked remotely (Monday and Friday) and three days on-site (Tuesday, Wednesday and Thursday) in all offices. Our offices provide daily lunches, beverages, snacks, training, development, office events.

Typical time on-site: 3 days a week
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