Junior Marketing Associate – Social Media & Content (Sustainability & Energy Transition)

Company Description

HexErgy is a cleantech startup building a SaaS platform that

transforms a simple signature into real energy savings

for communities. Through the

energy community model , HexErgy enables citizens, businesses, and institutions to collectively produce, share, and benefit from renewable energy. Our platform automates the entire lifecycle of energy communities from design and regulatory compliance to implementation and ongoing management, through dedicated software modules. Today, HexErgy supports

600+ energy community projects

across

Italy, the Netherlands, and Colombia , and is actively expanding into

the United States, Spain, France, Germany, and Portugal .

Role Description

We are looking for a

Junior Marketing Associate – Social Media & Content

who will help communicate HexErgy’s impact across multiple countries and markets. You will

manage HexErgy’s social media channels

and support the execution of the marketing strategy defined together with our external marketing agency and CMO. This is a hands-on role with real ownership, focused on international and multi-country marketing.

What you will do

Manage and grow HexErgy’s social media channels (planning, publishing, engagement) Create and adapt content for LinkedIn and other channels (posts, carousels, short videos, captions) Support storytelling around energy communities, sustainability, and real-world impact Coordinate with the marketing agency to execute campaigns and content calendars Ensure brand consistency across countries and languages (with support) Monitor performance and share insights with the team and CMO Support marketing initiatives across multiple countries and markets Assist with webinars, events, and digital activations

Who you are

Early-career marketer (student, recent graduate, or up to 1 year of experience) Passionate about sustainability, cleantech, or the energy transition Comfortable managing social media accounts and content calendars Organized, proactive, and eager to learn Interested in working on

international, multi-country marketing Fluent in English (written and spoken) Fluent in Italian (written and spoken)

Nice to have

Experience creating LinkedIn content Canva, Figma, or basic design tools Interest in short-form video or founder-led storytelling Basic understanding of analytics or SEO Previous internship or project experience in marketing

What we offer

Fully remote role

with flexible working hours Direct ownership of social media channels Mentorship from a Fractional CMO and marketing professionals Collaboration with an experienced marketing agency Exposure to international cleantech and energy markets A mission-driven startup where your work creates real impact