Top Copywriter Jobs in Boston, MA

Join SharkNinja's in-house creative team to write persuasive, brand-consistent copy across paid social, email, DTC, Amazon, retail signage, and packaging. Collaborate with designers and brand managers to turn technical product features into consumer-facing benefits, use LLM tools to accelerate ideation, and manage multiple fast-turn projects while maintaining voice and tone.

Lead creative copy development across print, digital, video, and direct response. Collaborate with Art Director and Creative Director to produce strategic, measurable campaigns—especially for pharma/life-sciences. Prepare and present concepts, manage timelines and budgets, support new business, and work within pharma writing processes and claim matrices.

Lead social-first copywriter responsible for crafting on-brand narratives and messaging for global LEGO campaigns across social, digital, retail and broadcast. Develop scripts, headlines, frameworks, and playbooks; collaborate with strategists, art directors and production teams from concept to final assets; approve vendors and drive creative excellence to meet marketing objectives.

Lead brand voice and campaign strategy while writing and editing copy across channels (email, paid, social, landing pages, blog, print). Partner with creative, design, and marketing to develop insight-driven concepts, maintain editorial quality, optimize for performance and SEO, build AI-assisted workflows, and manage multiple projects from strategy through execution.

Develop and edit marketing and product copy across campaigns, site content, CRM, social, landing pages and printed materials. Collaborate with marketing, product and design teams to produce on-brand, conversion-driven messaging, ensure quality and accuracy, support launches, maintain copy guides and style standards, and apply SEO/SEM best practices.

Shape and own the founder's brand voice across social platforms, especially X. Translate dense clinical and scientific material into accurate, accessible, high-engagement short-form copy, repurpose content across channels, and collaborate with leadership and short-form teams to maintain a steady content flow.

Produce UK English copy for fashion clients including newsletters, social media captions, press releases and marketing materials. Adapt tone to brand and audience, stay current with fashion and copy trends, and collaborate with the team. Initial workload ~500–800 words/week with potential to grow.

Produce 2-3 long-form, SEO- and AI-search-optimized articles weekly (≈65 hrs/month). Own content from brief to final draft, use AI tools responsibly, incorporate firsthand AI experimentation, and align content with brand voice and marketing objectives.

Write and oversee direct-response and e-commerce copy across ads, email, landing pages, video scripts, product pages, blogs, and social. Coordinate with marketing and creative teams, edit and proofread content, apply direct response principles, and optimize copy for sales performance. Provide work samples and collaborate on avatar research and campaign strategy.

Write and edit original marketing and communications copy across digital channels; research audiences; collaborate with account and creative teams; present and revise deliverables; steward brand voice; optimize messaging for SEO, engagement, and conversion; and participate in weekly meetings. This is a volunteer, remote, part-time role (minimum 4 hours/week) supporting a pre-seed nonprofit/tech startup.

Design, build, and optimize Klaviyo email, landing page, and SMS flows. Write and refine high-converting email and SMS copy (using AI tools for drafts). Set up and improve automated flows, own segmentation and backend logic, and drive performance against sales conversion KPIs.

Write and optimize persuasive, on-brand B2B copy across channels (landing pages, emails, decks, blog posts, case studies). Support positioning, refresh materials for clarity and conversion, collaborate with marketing, sales, and SMEs, and follow briefs and content processes.

Write and edit marketing copy across email/SMS, landing pages, paid ads, and social; collaborate on campaigns, ensure brand voice and compliance, iterate from performance data, and support occasional patient/internal communications.

Produce high-performing performance marketing copy across paid media, CRM, landing pages, video, display, and social. Develop creative concepts, collaborate cross-functionally, use data and generative AI to optimize messaging, manage multiple projects, and maintain exceptional editorial standards and brand voice consistency.

Lead concept development and client-facing messaging for multi-channel campaigns. Create strategic messaging frameworks, oversee creative production, guide designers/motion teams, present ideas to clients, and support occasional on-site shoots.

Write compelling copy across paid acquisition, brand, lifecycle, partnerships, video, and social. Develop campaign concepts, messaging frameworks, headlines, and scripts. Collaborate with designers and marketers from concept to execution, iterate based on feedback and performance, and maintain Solace's brand voice.

Collaborate with client marketing, tech, and creative teams to craft original, brand-compliant copy for online and print marketing and ecommerce. Interpret briefs, document and present creative strategy, manage multiple deadlines, and use generative AI tools to accelerate timelines.

Create and optimize web, landing page, product, FAQ, email, blog, video and audio copy for SaaS/e‑commerce. Run A/B tests and use heatmaps and analytics to increase conversions, reduce bounce, match user intent, and collaborate with design and marketing teams to track performance.

The Copywriter will partner with an art director to create high-level campaigns and content across various mediums, contributing to brand voice and messaging while managing multiple projects. Requires 5-8 years of copywriting experience, preferably in an agency setting.

Lead brand and campaign copy for Remote: define brand voice, own creative storytelling across channels, write and optimize website content, build scalable content systems, leverage AI thoughtfully, and collaborate cross-functionally to drive engagement and conversions.

Develop and scale brand narratives and messaging that simplify cybersecurity and AI concepts. Write website copy, campaigns, product launches, case studies, video scripts, executive thought leadership, and event content. Partner with executives, product marketing, design, demand gen, and communications to ensure consistent, distinctive voice and positioning across channels.

Lead concepting and write copy for brand campaigns across digital, print, and video for life sciences and healthcare clients. Collaborate with art directors, strategy, and account teams to develop messaging, content audits, and brand positioning. Ensure pharma-compliant copy (claims, references, med/reg/legal review), present to clients, manage timelines, and proofread work.

As an AI Copywriter, refine AI-generated content, manage production deadlines, collaborate on campaigns, and ensure alignment with brand voice.

Write high-converting copy across onboarding, upsells, lifecycle emails, paid ads, and sale moments. Partner with product, design, and marketing to craft tests, iterate on A/B results, set tone of voice, and drive subscription revenue while preserving brand voice.

The Senior Copywriter will write across multiple channels, collaborate with teams, and ensure Vanta's brand voice is maintained and clear. Strong storytelling and strategic thinking are essential.