We are seeking a part-time Marketing Communications professional based in the Denver metro area to support communications, content creation, and digital engagement for an organization focused on sustainable materials and environmental innovation.

This is primarily a remote freelance/contract position, with occasional in-person meetings and collaboration within the Denver metro area. The anticipated engagement level is approximately one to two days per week.

The ideal candidate combines strong writing and storytelling skills with experience in sustainability, sustainable products, circular economy initiatives, or environmentally focused industries.

Key Responsibilities

· Develop and write LinkedIn posts and other social media content

· Support brand messaging and communication strategy

· Create compelling content related to sustainability, materials innovation, and environmental impact

· Assist with website content, newsletters, and stakeholder communications

· Help build awareness and engagement with industry audiences, partners, and the public

· Coordinate communications calendars and posting schedules

· Support thought leadership initiatives and industry outreach

· Translate technical or scientific topics into engaging public-facing communications

Qualifications

· Master’s degree in Communications, Marketing, Public Relations, Sustainability Communications, or related field preferred but not required

· 3+ years of experience in marketing communications, public relations, content strategy, or related communications roles

· Experience working with sustainable materials, sustainable products, environmental organizations, climate tech, circular economy, or related industries strongly preferred

· Excellent LinkedIn and social media writing skills

· Strong verbal and written communication abilities

· Self-motivated and comfortable working remotely

· Based in the Denver metro area with availability for occasional in-person meetings

Preferred Experience

· Experience with nonprofit or mission-driven organizations

· Familiarity with sustainability, biomaterials, packaging, plastics alternatives, or circular economy topics

· Experience supporting executives, researchers, or industry stakeholders

· Experience with content planning, digital engagement, and thought leadership initiatives

· Graphic/content creation tools experience is a plus

Suggested Keywords for LinkedIn / Indeed

· Marketing Communications

· Sustainability Communications

· Sustainable Materials

· Circular Economy

· Environmental Communications

· Climate Tech

· Biomaterials

· Sustainable Products

· LinkedIn Content Strategy

· Social Media Writing

· Thought Leadership

· Public Relations

· Content Strategy

· Sustainability Marketing

· Remote Hybrid Denver

To Apply

Please submit:

Resume or CV
Short cover letter
Examples of LinkedIn posts, social media content, or communications work
Optional: portfolio or writing samples

Pay: $20.00 - $30.00 per hour

Work Location: Hybrid remote in Aurora, CO 80045

Phaxtec, Inc. jobs

Part-Time Marketing Communications Manager (Denver Metro Area / Hybrid)