Mars United Commerce Powered by Marilyn is a global commerce company that delivers all the solutions clients need to grow their business today and tomorrow. Founded by the late Marilyn Barnett, we’ve become global leaders in four key commerce disciplines – Strategy & Analytics, Digital Commerce, Content & Experiences, and Retail Consultancy – that together form a United Commerce Ecosystem that provides all the expertise clients need to navigate the commerce marketing landscape. Our 800+ Martians across North America, Europe, Australia, Recent Zealand and Asia exist to drive growth for our people, our clients, and our communities all across the globe. In late 2024 Mars United Commerce became part of the Publicis Groupe.

Company description

Mars United Commerce Powered by Marilyn is a global commerce company that delivers all the solutions clients need to grow their business today and tomorrow. Founded by the late Marilyn Barnett, we’ve become global leaders in four key commerce disciplines – Strategy & Analytics, Digital Commerce, Content & Experiences, and Retail Consultancy – that together form a United Commerce Ecosystem that provides all the expertise clients need to navigate the commerce marketing landscape. Our 800+ Martians across North America, Europe, Australia, New Zealand and Asia exist to drive growth for our people, our clients, and our communities all across the globe. In late 2024 Mars United Commerce became part of the Publicis Groupe.

Overview

About the Role

We'relooking for asocial-first, copy-based creativewho loves turning insights into engaging content, compelling campaigns and ideas that influence purchasing decisions.





As aJunior Social Creative,you'llhelp create integrated creative ideas that live across social, shopper, retail, experiential and commerce channels.You'llbe equally comfortable developing campaign concepts, crafting social content, writing compelling copy, and generating ideas that connect brands with consumers in meaningful ways. Working closely with a Junior Art Director,you'llform a creative partnership responsible for developing work from brief through to execution, contributing ideas that drive both engagement and commercial outcomes.

Whatyou’llbe doing

Create Social-First Ideas

- Develop platform-native concepts designed for how peopleactually consumecontent.
- Create social campaigns, content series and culturally relevant ideas across Instagram, TikTok, LinkedIn,Facebookand emerging platforms.
- Write engaging copy, scripts,captionsand content designed to drive action.
- Stay ahead of trends,behavioursandnew contentformats.

Bring Creative Ideas to Life

- Turn strategic insights into integrated campaign concepts.
- Developbig ideas, campaignplatformsand activation concepts frominitialbrief through to execution.
- Participate in creative workshops, brainstormingsessionsand idea development.
- Present work confidently to both internal teams and clients.

Shape Commerce & Shopper Experiences

- Create messaging that influences decisions across retail,



eCommerce and omnichannel environments.
- Develop concepts for retail media, in-store activations, shoppercampaignsand conversion-focused communications.
- Help brands show up meaningfully throughout the path to purchase.

Collaborate Across Disciplines

- Work closely with designers, strategists, clientteamsand production partners.
- Contribute to a culture of creativity,curiosityand continuous learning.
- Support and develop creative thinking within your creative partnership

What you can bring

- Around 1-3 years' experience in copywriting, social content, creative or integrated agency roles.
- A portfolioshowcasingsocial content,campaignsand creative thinking.
- Strong writing,storytellingand concept development skills.
- A genuine passion for social media, digitalcultureand emerging trends.
- Experience working on retail, shopper marketing,commerceor consumer-focused brands.
- The ability to turn insights into engaging, conversion-focused creative ideas.

Bonus points if you have:

- Experience with creator or influencer campaigns.
- Exposure to retail media or eCommerce content.
- Experience in experiential,activationor integrated campaign work.
- Familiarity with Adobe Creative Suite.
- Curiosity about AI-powered creative tools and emerging workflows.

Additional information

What we can offer:

- A comprehensive Wholeself program supporting physical, mindful, and financial wellbeing.
- A creative, lively, and rewarding office environment where people love working with each other, supported by our Publicis Liberté flexibility approach — "working your way with us."

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📌 Junior Social Creative (City of Sydney)
🏢 Publicis
📍 City of Sydney