41 Freelance Advertising jobs in Menlo Park, California

Updated daily. Most recent posting: October 17, 2026.

Social Media Manager

The Social Media Manager will develop and execute a comprehensive B2B social media strategy across multiple platforms including LinkedIn, X, and Instagram. Responsibilities include managing editorial calendars, creating platform-native content, and analyzing performance data to drive audience growth...

Remote (Menlo Park, California) TEK Systems
Brand Marketing Producer

The Brand Marketing Producer will lead creative briefing and development for a Brand Direct Response program. This role involves managing the creative process, ensuring brand consistency across various assets, and collaborating with cross-functional teams to deliver high-quality marketing content....

San Francisco, California Sia
Freelance Integrated Media Strategist

The Freelance Integrated Media Strategist will work with the central team to develop and execute full-funnel marketing strategies for sports and entertainment clients. The role involves local market intelligence, media planning across traditional and digital channels, and campaign localization to dr...

Remote (San Francisco, California) Two Circles
Marketing Coordinator (Part-Time, Contract)

The Marketing Coordinator will support the paid promotion of content across digital, social, and out-of-home advertising channels. Responsibilities include managing creative production timelines, coordinating with agency partners, and tracking campaign assets to ensure successful project delivery....

San Francisco, California KQED
Performance Marketing Specialist

The team is small and mostly remote, and this role exists because they have more paid media work than their in-house media group can absorb, without enough to justify a full-time hire. What you'll do Build and run paid campaigns in Google Ads, Meta Ads Manager, and TikTok Ads across several client a...

San Jose, California Nmble Hiring Solutions
Partner Marketing Manager - Contract

The Partner Marketing Manager will drive growth through strategic partner relationships and execute joint go-to-market initiatives. This contract role involves managing partner workstreams and building marketing programs to generate demand and strengthen engagement....

Remote (San Francisco, California) Sia
Channel Marketing Manager (Contract)

The Channel Marketing Manager will own the strategy and execution for social media, email, and CRM lifecycle programs. This role involves setting channel goals, managing marketing automation in HubSpot, and connecting channel activity to revenue growth....

San Francisco, California Highwire
Senior Product Marketing Manager (3-6 month contract)

AppZen is seeking a Senior Product Marketing Manager for a 3-6 month contract to manage product launches and marketing campaigns. The role involves creating messaging, sales assets, and enablement materials for their enterprise AI finance software....

San Jose, California AppZen, Inc.
Ad Operations Coordinator

The Ad Operations Coordinator will manage direct media campaigns, oversee CRM workflows, and ensure high-performing campaign delivery. The role involves collaborating with cross-functional teams to execute campaign trafficking, troubleshooting, and detailed reporting....

Remote (EMERYVILLE, California) TEK Systems
Content Marketing Manager

The Content Marketing Manager will develop and execute customer-facing marketing programs across various digital channels including email, web, and social media. This role involves writing and optimizing marketing copy, managing campaign timelines, and collaborating with cross-functional teams to dr...

Remote (Menlo Park, California) TEK Systems
Direct Mail Marketing Manager (Contract)

The Direct Mail Marketing Manager will lead the end-to-end creative strategy and execution for credit card direct mail campaigns. This role involves planning, stakeholder management, creative development, and performance analysis to optimize future marketing initiatives....

San Francisco, California SoFi
Web Marketing Copywriter - Contract

Sia is seeking experienced web marketing copywriters for a long-term contract project supporting a major technology client. The role involves creating digital content and web-based marketing materials within a collaborative agency environment....

San Francisco, California Sia
Senior Employee Communications Manager

The Senior Employee Communications Manager will develop and execute internal communication strategies to engage a global workforce. The role involves advising engineering leadership on messaging, managing organizational change communications, and overseeing digital channels and event production....

Mountain View, California Avispa Technology
Content Marketing Contractor (part time)

This is a contract content marketing role responsible for producing technical assets like white papers, case studies, and product briefs to support demand generation. The position involves collaborating with go-to-market teams to translate complex scientific information into effective marketing cont...

San Francisco, California Benchling
Social Media Moderator (Contract)

The Social Media Moderator will manage and respond to comments across various university partner ad campaigns to maintain brand voice and reputation. This role involves monitoring engagement, answering prospect questions, and flagging trends to support the enrollment team....

Remote (San Carlos, California) Ziplines Education
Creative Marketing Manager

Join to apply for the Creative Marketing Manager role at Hart SpanHart Span is a wellness and longevity brand focused on providing natural, effective solutions for common health conditions to help people extend their healthy years of life. Our flagship product, Khelp, is a seaweed‑derived functional...

San Jose, California HartSpan
Marketing Communications Contractor

The Marketing Communications Contractor will support the planning, logistics, and onsite execution of trade shows and industry events. Responsibilities include coordinating booth setup, managing shipping and inventory, and assisting with event-related administrative tasks....

Morgan Hill, California Anritsu
Marketing Manager

The In-App Marketing Manager will develop and execute digital marketing campaigns to engage creators through email and in-app channels. The role involves managing performance-driven programs, conducting A/B testing, and analyzing campaign data to optimize user engagement and growth....

Remote (Menlo Park, California) TEK Systems
Social Media Manager

The Social Media Manager will develop and execute content strategies across social platforms to drive engagement and brand storytelling. The role involves cross-functional project management, performance analysis, and maintaining content calendars to ensure alignment with marketing initiatives....

San Francisco, California TEK Systems
Brand Manager Mobile Marketing (Contract)

This role involves managing integrated marketing campaigns and live-service operations for the MLB The Show Mobile game. The position focuses on coordinating cross-functional projects, asset production, and app store optimization to drive player engagement and growth....

San Mateo, California PlayStation Global
Job Types
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