Company Info
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 across the globe.
About the Role
We're looking for a
social-first, copy-based creative
who loves turning insights into engaging content, compelling campaigns and ideas that influence purchasing decisions.
As a
Junior Social Creative
, you'll help create integrated creative ideas that live across social, shopper, retail, experiential and commerce channels. You'll be 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'll form a creative partnership responsible for developing work from brief through to execution, contributing ideas that drive both engagement and commercial outcomes.
What you'll be doing
Create Social-First Ideas
Develop platform-native concepts designed for how people actually consume content.
Create social campaigns, content series and culturally relevant ideas across Instagram, TikTok, LinkedIn, Facebook and emerging platforms.
Write engaging copy, scripts, captions and content designed to drive action.
Stay ahead of trends, behaviours and new content formats.
Bring Creative Ideas to Life
Turn strategic insights into integrated campaign concepts.
Develop big ideas, campaign platforms and activation concepts from initial brief through to execution.
Participate in creative workshops, brainstorming sessions and 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, shopper campaigns and conversion-focused communications.
Help brands show up meaningfully throughout the path to purchase.
Collaborate Across Disciplines
Work closely with designers, strategists, client teams and production partners.
Contribute to a culture of creativity, curiosity and continuous learning.
Support and develop creative thinking within your creative partnership
What you can bring
Ideally:
Around 1-3 years' experience in copywriting, social content, creative or integrated agency roles.
A portfolio showcasing social content, campaigns and creative thinking.
Solid writing, storytelling and concept development skills.
A genuine passion for social media, digital culture and emerging trends.
Experience working on retail, shopper marketing, commerce or 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, activation or integrated campaign work.
Familiarity with Adobe Creative Suite.
Curiosity about AI-powered creative tools and emerging workflows.
What does life at Publicis Groupe look like?
Be a part of the Publicis Groupe family, one of the world's most progressive and dynamic modern communications businesses, enjoying all the perks that come with our network offering:
A comprehensive Wholeself program supporting Physical, Mindful and Financial wellbeing
A creative,



fun and rewarding office environment backed up by our Publicis
Liberté flexibility approach "working your way, with us!"
Access to our Global AI Platform, Marcel, connecting Publicis Groupe employees with opportunities for career mobility and collaboration across our global network
Extensive Learning & Development opportunities, including more than 15,000 learning programs via our online learning platform Marcel Classes
A culture of open feedback and guidance to achieve your goals through our Career Conversations program
A committed Diversity, Equality and Inclusion strategy driven through our Viva!Women, Égalité, enABLE and Embrace (reconciliation action plan) programs
Work Your World program enabling employees the flexibility to work from anywhere in the world for up to 6 weeks per year
Parental leave policy with up to 18 weeks paid primary carer leave and generous secondary carer benefits
Access to counsellors, psychologists and professionals through Sonder - an all-in-one digital wellbeing technology platform designed to support psychological, medical & safety needs
Uniqueness is powerful; without it, we wouldn't be where we are today. So be you — we like it that way.
We are committed to providing reasonable adjustments for people with disability or those that require additional support throughout the application process. If you need any assistance or adjustments, please contact us via ; your personal information will be kept confidential.
Diversity. Inclusion. Equity. More than just words, these are part of our DNA. At Publicis Groupe we are committed to the inclusion and recognition of all people; regardless of race, age, culture, ability, ethnicity, gender identity or expression, sexual orientation, marital status and religious affiliation. We believe that to deliver the best solutions to our clients, our people need to reflect the diverse communities in which our clients operate in. We value diversity and the skills, knowledge and experience that difference brings to our culture and solutions.
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📌 Junior Social Creative (Sydney)
🏢 Mars United℠ Commerce ANZ
📍 Sydney