Copywriter – Advertising, Digital & Marketing Communications

Job ID: 806575
Client: Massachusetts Port Authority (Massport)
Location: East Boston, MA
Duration: 2-Month Contract
Work Arrangement: Onsite
Experience Required: 3–5 Years
Job Category: Marketing / Advertising / Creative Writing

Job Overview

Sigma Inc. is seeking an experienced Copywriter for a 2-month contract opportunity supporting an in-house creative team in East Boston, MA.

The Copywriter will develop clear, compelling, and engaging content across advertising, digital marketing, social media, websites, email campaigns, print materials, video scripts, signage, and customer communications.

The creative team operates as an internal marketing agency supporting Boston Logan International Airport, Worcester Regional Airport, Flynn Cruiseport Boston, Conley Terminal, Hanscom Field, and the South Boston Seaport.

The ideal candidate will have 3–5 years of professional copywriting experience, a strong writing portfolio, and the ability to adapt messaging across multiple audiences and communication channels. Candidates with agency, consumer marketing, travel, tourism, hospitality, transportation, or aviation experience are especially encouraged to apply.

Key Responsibilities

• Write engaging and persuasive copy for advertising campaigns, social media, websites, email marketing, signage, print publications, presentations, and customer communications.

• Develop creative scripts for videos, radio advertisements, public announcements, executive communications, and special events.

• Create compelling headlines, taglines, campaign messaging, promotional content, and marketing materials.

• Adapt writing styles, tone, and messaging for travelers, customers, employees, business partners, and community stakeholders.

• Collaborate with creative directors, graphic designers, account teams, and project managers to develop integrated marketing campaigns.

• Edit, proofread, and refine content to ensure accuracy, consistency, clarity, and brand alignment.

• Manage multiple writing assignments and meet deadlines in a fast-paced creative environment.

• Adjust messaging and content based on project requirements, audience needs, and changing priorities.

Required Qualifications

• Bachelor's degree in Communications, Advertising, Journalism, English, Marketing, or a related field, or equivalent professional experience.

• 3–5 years of professional copywriting experience.

• Strong writing portfolio demonstrating experience across multiple content formats and communication channels.

• Hands-on experience writing for advertising, social media, digital platforms, print materials, and video.

• Excellent writing, editing, proofreading, and storytelling skills.

• Ability to develop content in different brand voices, tones, and writing styles.

• Strong organizational and time-management skills with the ability to manage multiple projects simultaneously.

• Excellent collaboration and communication skills.

• Ability to work onsite in East Boston, MA.

• Ability to successfully pass required Massport controlled-substances testing and background security checks.

Preferred Qualifications

• Previous experience working with an advertising agency, creative agency, or in-house marketing team.

• Experience in consumer marketing and integrated advertising campaigns.

• Background in travel, tourism, hospitality, transportation, or aviation-related marketing.

• Experience developing customer-facing communications and promotional campaigns.

• Experience writing video scripts, radio advertisements, public announcements, and executive messaging.

• Familiarity with brand guidelines, campaign development, and content strategy.

Preferred Tools & Technologies

• Google Workspace

• Microsoft Office Suite

• Asana

• Microsoft Copilot

• Loomly

• Hootsuite

• Social Media Management Platforms

• Content Management Systems (CMS)

• Digital Marketing and Content Publishing Tools

Relevant Skills & Search Keywords

Copywriter | Copywriting | Creative Writing | Marketing Communications | Advertising Copy | Digital Marketing | Social Media Content | Content Writing | Brand Messaging | Campaign Development | Content Strategy | Email Marketing | Website Copywriting | Print Advertising | Video Scripts | Radio Scripts | Headline Writing | Tagline Development | Proofreading | Editing | Consumer Marketing | Travel Marketing | Tourism Marketing | Hospitality Marketing | Aviation Marketing | Transportation Marketing | Google Workspace | Microsoft Office | Asana | Hootsuite

Ideal Candidate Job Titles

• Copywriter

• Marketing Copywriter

• Advertising Copywriter

• Creative Copywriter

• Digital Copywriter

• Marketing Communications Specialist

• Content Writer

• Brand Copywriter

• Social Media Copywriter

• Creative Content Specialist

• Advertising Content Specialist

• Marketing Content Specialist

Contract Details

• Job Title: Copywriter

• Job ID: 806575

• Client: Massachusetts Port Authority (Massport)

• Location: East Boston, MA

• Duration: 2 Months

• Work Arrangement: Onsite

• Experience: 3–5 Years