En Masse is a boutique digital marketing agency based in Sydney, helping ambitious businesses grow through strategic digital advertising, social media and creative production.

We’re a small but growing agency working closely with clients across hospitality, health, wellness, retail and professional services. Our approach is hands-on, thoughtful and collaborative- we care about producing great work, communicating clearly and becoming a genuine extension of our clients’ businesses.

The Role

We’re looking for a casual Marketing Assistant to support the day-to‑day delivery of client work across social media, content and general agency operations. This is a junior role suited to someone early in their marketing career or studying a relevant discipline who is creative, highly organised and keen to gain practical agency experience. You’ll work closely with the founder and have exposure to a variety of clients, platforms and projects.

The role will begin at approximately 10-15 hours per week, with the potential for hours and responsibilities to grow as the agency expands.

Key responsibilities may include

- Creating and adapting social media content in Canva, CapCut & Adobe Suite
- Writing and refining social media captions
- Scheduling content and preparing ad-creative & posts for client approval
- Assisting with content calendars and monthly planning
- Researching content ideas, trends and competitor activity
- Organising client files, assets and content libraries
- Supporting content shoots and gathering behind-the-scenes footage
- Making basic edits to short‑form video content
- Assisting with reporting, presentations and general agency administration




- Completing quality checks before content is sent to clients or published

Qualifications & Experience

- Studying toward or recently completed a qualification in marketing, communications, media or a related field is desirable
- Some practical experience in social media, content creation or marketing—whether through employment, internships, freelance work or personal projects
- Confidence using Canva, CapCut & Adobe Suite
- A proficient understanding of Instagram, TikTok and LinkedIn
- Robust written communication and caption‑writing skills
- Basic short‑form video editing experience
- Familiarity with Meta Business Suite, Google Business, Google Drive and social scheduling tools (Hootsuite, Planable or similar) is desirable
- Familiarity with CRM software is desirableAgency or client‑facing experience is helpful but not essential

Key Requirements

- Sydney-based and available to attend occasional in‑person workdays and content shoots
- Available for approximately 10-15 hours per week to begin with
- Excellent attention to detail, including spelling, formatting and brand consistency
- Reliable and able to meet agreed deadlines
- Comfortable managing several small tasks across different clients
- Proactive and willing to ask questions, take feedback and learn quickly
- Able to work independently once a task and expectations have been explained
- Genuinely interested in digital marketing, social media and building a career in the industry
- Access to a reliable laptop and internet connection
- Full Australian working rights

Please note: Applicants must hold current and valid working rights in Australia. En Masse is unable to offer visa sponsorship for this position.

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📌 Casual Marketing Assistant (Sydney)
🏢 En Masse Agency
📍 Sydney