152 SEM Advertising Jobs in Waltham, MA

Updated daily. Most recent posting: November 13, 2026.

Head of Organic Search (SEO & AEO)

The Head of Organic Search leads Klaviyo’s global SEO and answer-engine optimization strategy, growing discovery, traffic, sign-ups, and revenue. The role manages a team and collaborates across content, product, engineering, web, analytics, and paid media to improve organic visibility and performanc...

Boston, Massachusetts Klaviyo
Digital Marketing Director

Leads FEI's digital marketing strategy and integrated campaigns to generate qualified inbound leads and support business development. Responsibilities include SEO, paid search and social, website and email marketing, content, Salesforce campaign reporting, and performance analytics....

Medford, Massachusetts Fire Equipment
Campaign Manager US

The Campaign Manager will plan and deliver integrated marketing campaigns to generate pipeline for Xapien. The role includes coordinating multichannel digital programs and ensuring events, conferences, and webinars contribute to revenue....

Boston, Massachusetts Xapien
Principal Product Manager, Technical, Ads , APM

In this role, you will serve as the single-threaded leader of a product, engineering, science, and business development team charged with bringing Amazon's omni-channel advertising vision to life. You and your team will work across partner teams — including the Amazon Demand-Side Platform (DSP), Sup...

Boston, Massachusetts Amazon.com Services LLC
Summer Intern 2027 - U.S. Retail Marketing

The intern will support the U.S. retail marketing team with campaign execution, newsletter and marketing content, research, and internal communications. The role also assists with social media and paid search advertising....

Boston, Massachusetts Manulife Financial
Search Marketing Manager

The Search Marketing Manager builds, manages, and optimizes paid search campaigns across search engines, including keyword research, ad copy, bidding, and landing-page experimentation. The role analyzes campaign performance and tests ways to improve customer acquisition and marketing results....

Boston, Massachusetts Chewy
Senior Manager, Growth Marketing

The Senior Manager, Growth Marketing leads the growth funnel for key software products, managing a team accountable for lead generation through closed-won revenue. The role sets targets with Finance and Sales and coordinates with marketing teams to develop campaigns that drive pipeline and revenue....

Somerville, Massachusetts SmartBear
Senior Paid Media Manager

The Senior Paid Media Manager will own paid search, paid social, and third-party advertising programs, managing a multi-million-dollar budget and an agency partner. The role focuses on optimizing campaigns to generate qualified leads, pipeline, and recurring revenue at a positive return....

Somerville, Massachusetts SmartBear
Marketing & Communications Strategist Remote/Hybrid

The Boston Islamic Seminary is seeking a Marketing and Communications Specialist to enhance its digital presence and promote programs. You will be responsible for social media management, SEO strategies, graphic design, and content creation. The ideal candidate holds a Bachelor’s degree and has a mi...

Boston, Massachusetts Ellenco Estágios e Treinamentos
Founder's Associate Intern, Growth & Marketing

About UniPaith You will play a key supporting role in scaling an industry-changing company that aims to challenge monopolies, reshape the college admissions industry from the ground up, and help millions of students and families receive better education and uncover potential at the same time. What Y...

Boston, Massachusetts UniPaith
AEO/GEO Specialist

The AEO/GEO Specialist leads organic search and AI-search visibility strategy for enterprise clients. Responsibilities include SEO research and audits, technical and on-page implementation, content strategy, and building brand authority through digital PR and reputation work....

Remote (Boston, Massachusetts) 829 Studios
Senior Marketing Manager

The Senior Marketing Manager will shape the company's go-to-market strategy, brand positioning, messaging, and marketing KPIs. The role also leads demand generation and digital campaigns across SEO, paid media, email, social media, and content, partnering with sales and an external agency....

Waltham, Massachusetts Boston Engineering
Paid Media Manager

The Performance Marketing Manager will build and manage paid acquisition campaigns across Google, LinkedIn, Reddit, X, and other digital advertising channels. The role focuses on reaching target audiences, guiding prospects through the funnel, and improving results through analytics and experimentat...

Cambridge, Massachusetts Blitzy
Digital Marketing Manager

The Digital Marketing Manager leads strategy, execution, and optimization for paid digital advertising campaigns across platforms including Google, Meta, and LinkedIn. The role manages budgets, tracking, testing, vendors, performance reporting, and collaboration on landing-page improvements to suppo...

Waltham, Massachusetts Brandeis University
Digital Marketing Manager

The Digital Marketing Manager will lead SEO, answer-engine and generative-engine optimization, paid digital media, and marketing automation initiatives. The role aims to improve online discoverability, engagement, and lead generation for Azenta's life sciences products and services....

Burlington, Massachusetts Azenta Life Sciences
Head of Marketing and Advertising

The ideal candidate will have a deep understanding of marketing principles, the ability to lead a team, and experience in the industrial or B2B sectors. Manage the company’s trade show and industry event strategy, ensuring participation is focused on high-value opportunities and measurable results. ...

Worcester, Massachusetts Michelli Scales
Sr Product Marketing Manager, Tech - Security and Growth , AWS Product Marketing

Enterprise security is one of the fastest-growing areas at Amazon Web Services (AWS), and it is a place where we form a hypothesis, run the experiment, and learn quickly what works and what does not. In this role you own the analysis behind those decisions: you measure how our marketing initiatives ...

Boston, Massachusetts Amazon Web Services, Inc.
Manager, Product Marketing, Ads & Promotions

We're looking for a Manager for Product Marketing to join our Ads & Promotions Marketing team to help build products and tools to support advertisers using DoorDash's local commerce platform. Support B2B marketing strategies to drive adoption, and engagement to grow users of new and existing adverti...

Boston, Massachusetts DoorDash Inc
Associate Digital Marketing Manager, Truly

Collaborate with the Sr. Digital Marketing Manager and Brand Management team to develop online communications plans across organic and paid social media, advertising, creative, and web channels. Manage the content development process for digital and social channels, including support for advertising...

Boston, Massachusetts The Boston Beer Company
Strategic Marketing Manager - Endosafe (REMOTE)

The Strategic Marketing Manager develops and implements marketing strategy for the Endosafe endotoxin testing portfolio. The role translates market and customer insights into integrated campaigns across digital, email, social media, webinars, events, and paid channels, supporting customer adoption a...

Remote (Wilmington, Massachusetts) Charles River Laboratories
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