We are looking for a Finance Officer to support the day‑to‑day running of our finance function in a part‑time role. This position suits someone who enjoys working with detail, values accuracy, and wants to be part of a team that works closely together.
You will work alongside the Head of Finance, Management Accountant and other teams across the business, contributing to accounts, payments and finance administration that keep MAC Trade Services running smoothly. The role offers structure, support and flexibility, making it well suited to someone early in their finance career, returning to work or seeking a balanced, part‑time role.
We are flexible in how this role is worked, with a preference for hours spread across 4-5 days to balance team coverage and individual needs.
In this role you will:
What you will bring:
What we offer:
At MAC, we care about our people and the impact of the work we do. We create an environment where people are trusted, supported and encouraged to do their best work. We offer:
Flexible working arrangements that recognise different life stages and responsibilities
Above‑industry parental, personal and wellbeing leave
A staff financial incentive scheme that recognises contribution and performance
An Employee Assistance Program for staff and their families
A values‑driven, award‑winning workplace with a light‑filled Rose Park office and onsite parking
A supportive and inclusive culture where leaders are approachable and ideas are welcomed
Purpose‑driven work where your role directly contributes to Australia’s clean energy transition
How to apply:
Please apply with a one‑page cover letter and your current resume.
Shortlisted candidates will be invited to complete an online behavioural and aptitude assessment.
The successful candidate will be required to complete standard background checks, including employment history, qualifications, working rights, criminal history and references.
Our commitment to inclusion:
We value different ways of thinking and working and encourage applications from people with diverse backgrounds, experiences and neurodivergent profiles. If you need adjustments or support during the recruitment process, please let us know. We are happy to accommodate.
About MAC:
We believe the efficient electrification of homes and businesses is essential for a sustainable future. Our mission is to reduce reliance on fossil fuels by upgrading appliances and installing clean energy solutions that lower energy use and emissions.
Each year, we upgrade more than 5,000 homes and businesses, making us one of Australia’s largest energy services companies. Our work includes lighting, heating and cooling, refrigeration, hot water, battery and solar solutions, EV charging and Virtual Power Plant rebates.
We are a values‑driven organisation that focuses on quality, integrity and doing things differently. We support our people to do meaningful work and to grow their skills in a supportive, down‑to‑earth environment.

In a world that, today, recognises the need to re-evaluate energy use, embrace renewable alternatives, and live more sustainably, MAC Trade Services commit ourselves to building communities who actively and enthusiastically work towards reducing society’s reliance upon traditional energy sources.
Focusing on solar power, battery storage, air conditioning, hot water, and lighting, MAC Trade Services upgrade more than 600 businesses and 5000 homes each year. Our “one-stop-shop” for full electrification will ensure energy and cost savings as well as a reduction in carbon footprint.
We represent more than 40% of the total target for South Australia’s Retailer Energy Productivity Scheme (REPS). This is achieved through strategic partnerships with major retailers such as ZEN, AGL and Origin, delivering energy efficient hardware solutions leveraging our network of over 200 trade professionals.
MAC Trade Services work with passion, courage, and generosity to completely reimagine the way we use energy – and in doing so, inspire the transformation of households, businesses, and mindsets in pursuit of a better future.