1667 Online Advertising jobs in California

Updated daily. Most recent posting: April 28, 2026.

Copywriter, Creative Studio

OpenAI is seeking an experienced Copywriter to join their in-house creative team to help define the brand voice and shape storytelling for product launches and campaigns. The role involves crafting clear, human-centric copy that translates complex artificial intelligence technology into intuitive an...

San Francisco, California OpenAI
Social Media Coordinator and Content Creator

The Social Media Coordinator and Content Creator will manage the brand's social presence by concepting, filming, and starring in short-form video content. This role involves daily community engagement, maintaining the content calendar, and ensuring brand voice consistency across TikTok and Instagram...

culver city, California MeUndies
B2B Healthcare Advertising Copywriter & Editor

Maricich Health is seeking a freelance B2B healthcare copywriter and editor to refine and polish marketing content across various platforms. The role involves ensuring brand consistency, accuracy, and strategic alignment for healthcare clients through editing, proofreading, and copywriting....

Irvine, California Maricich Health
Sr. Advertising Manager, Commerce (Remote)

The Senior Advertising Manager will oversee full-funnel marketing campaigns for commerce clients across platforms like Amazon and Walmart. The role involves managing search and display advertising strategies, analyzing performance data, and mentoring junior team members to drive sales and brand awar...

San Francisco, California Monks
Sr. Advertising Manager, Commerce

The Senior Advertising Manager will oversee full-funnel marketing campaigns for commerce clients across platforms like Amazon and Walmart. The role involves managing search and display advertising strategies, analyzing performance data, and mentoring junior team members to drive sales and brand awar...

Los Angeles, California Monks
Digital Advertising Campaign Manager - JustWatch the Entertainment Guide

The Digital Advertising Campaign Manager will oversee the end-to-end execution of media campaigns for major entertainment studios and streaming platforms. This role involves managing campaign performance, optimizing delivery against KPIs, and serving as the primary point of contact for clients to en...

Los Angeles, California JustWatch
Account Director - Growth Marketing (Paid Social)

The Account Director will lead enterprise-level paid social media strategies and manage high-stakes client relationships at a performance video agency. The role focuses on optimizing media buying, driving campaign performance, and delivering strategic insights to maximize business growth....

Los Angeles, California TubeScience
Copywriter, Digital Ads, Brochures and Flyers

(part-time, 10 hours per week flex, Remote, US) In this role you will develop content for digital assets (Ads) that position Sutter Health as the go-to authority for health and wellness information and services. Your goal is to create compelling content that helps achieve marketing and branding obje...

Sunnyvale, California The Sage Group
Sr. Risk Manager, Advertising Trust Policy Operations

We are seeking an experienced Senior Risk Manager to lead and own the establishment of a comprehensive program that measures and improves the performance of Ad Policies through data-driven insights. This is a fast paced, high-energy role that will provide an opportunity to make a direct difference i...

San Diego, California Amazon
Marketing Intern(Remote)

This remote role is ideal for someone who is eager to build brand presence in global markets. What an ideal candidate means to us: A background in Marketing, Communications, or a related field is a plus.Strong understanding of global digital trends and user behavior on major overseas social media pl...

Stockton, California Vocalbeats
Advertising Intern

Are you looking to gain real-world experience in paid media at a purpose-driven marketing agency? Sagent is seeking a part-time advertising intern to join our growing paid media team. This internship is designed to provide skills supporting traditional and digital paid media campaigns in an agency e...

Sacramento, California Sagent
Ad Policy Manager, Advertising Trust Policy

As a member of Advertising Trust's Policy & Integrity team, you'll work across Amazon business lines to shape customer experience through policy work. Our team combines extensive online advertising experience and policy acumen with expertise in customer experience solutions, risk mitigation, and bra...

San Diego, California Amazon.com Services LLC
CRM Marketing Manager

As the CRM (Customer Relationship Management) Marketing Manager, you will be responsible for developing and leading the implementation of a customer retention strategy. Collaborate with marketing, sales, and customer service teams to ensure alignment and support for personalization and retention ini...

Riverside, California Jenson USA
Senior Communications Strategist - Microsoft & Copilot

The Senior Communications Strategist will develop and execute integrated communication plans for Microsoft and Copilot initiatives. This role focuses on audience insights, channel strategy, and cross-functional collaboration to ensure effective brand messaging across paid, owned, and earned media....

Mountain View, California Microsoft
Executive Creative Director, B2B

The Executive Creative Director will lead creative strategy and execution for B2B clients, focusing on brand activation and CRM programs. This role involves managing creative teams, overseeing new business pitches, and integrating data and technology into high-level creative campaigns....

Los Angeles, California Accenture
Global Account Director, Entertainment

The Global Account Director will lead strategic relationships with major Media and Entertainment partners to drive revenue growth and product adoption on the TikTok platform. This role involves collaborating with regional sales teams to provide consultative solutions, manage global infrastructure, a...

Los Angeles, California TikTok
Senior Manager, Influencer Marketing

The Senior Manager of Influencer Marketing will lead the development and execution of influencer strategies to drive brand awareness and engagement for Athleta. This role involves managing agency partnerships, overseeing campaign budgets, and analyzing performance metrics to optimize creator-led ini...

Folsom, California Gap Inc.
Account Director, Athlete Exchange

The Account Director will lead end-to-end execution of branded content projects, serving as the primary client contact from pre-sale to final delivery. This role involves managing project budgets, production schedules, and cross-functional teams to ensure high-quality campaign delivery....

Los Angeles, California Wasserman
Senior Event and Campaign Copywriter

NVIDIA is seeking a senior copywriter to craft high-impact messaging and narrative frameworks for global events and product campaigns. The role involves translating complex technical concepts into persuasive storytelling while collaborating with cross-functional teams to maintain brand voice across ...

Santa Clara, California NVIDIA
Summer 2026 Digital Marketing Intern - Influencer + Content Creator

This internship involves supporting influencer partnerships and content creation for beauty brands within a digital marketing agency. The role focuses on trend research, social media content ideation, and operational support for influencer campaigns....

San Diego, California Front Row
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