Who we are
At MAC Trade Services, we’re committed to making a real difference in the world of energy efficiency and electrification. Our team works on innovative projects that transform homes and businesses, helping them become more sustainable and resilient. If you're looking for a career that combines purpose, growth, and the chance to work with a passionate group of experts, you’ll find a home with us. We value collaboration, creativity, and the drive to build a brighter, greener future.
Available Roles
API Developer
The Opportunity
Due to significant business growth, we are excited to offer this newly created position reporting to the IT Manager.
We are seeking a highly skilled IT Specialist with expertise in API Integration to join our dynamic IT team. The ideal candidate will be responsible for designing, developing, testing, and maintaining API-based solutions that enable seamless communication between various software applications. This role requires a solid understanding of different API protocols, strong problem-solving abilities, and the ability to collaborate with cross-functional teams.
The successful candidate will work closely with various departments to identify opportunities for improvement, implement best practices, and ensure that the company remains at the forefront of IT efficiency and industry standards.
Key areas of Responsibility
- Design, implement, and manage API integrations to connect internal and third-party systems. Experience with Oracle cloud is desirable.
- Work with RESTful, SOAP, and other API protocols to build scalable, efficient, and secure integrations.
- Perform routine API testing and debugging to ensure optimal performance and reliability.
- Implement API security best practices, including authentication, authorization, encryption, and data protection
- Report on integration success, issues, and performance metrics.
Why You
At MAC Trade Services, we’re looking for individuals who are passionate about making a difference in the energy sector. If you thrive in a fast-paced environment, enjoy tackling challenges, and are eager to innovate, we want to hear from you.
Whether you’re a skilled tradesperson, a marketing professional, or a project manager, your unique talents and perspectives will help us continue driving positive change. Bring your ambition, your expertise, and your fresh ideas—together, we’ll shape a more sustainable future.
Why Us
When you join MAC Trade Services, you’re becoming part of a company that prioritises both your personal and professional development. We offer meaningful work where you’ll contribute to sustainability and innovation in the energy sector. Our culture thrives on inclusivity, teamwork, and a shared vision of creating impactful solutions for our clients. You’ll have opportunities to advance your career, access ongoing training, and work alongside industry leaders who value your contributions, helping you grow both personally and professionally.
At MAC Trade Services, we celebrate diversity, driven by a leadership team that reflects the gender balance, including a female CEO. Our innovative hiring process, which eliminates unconscious bias to ensure the right people are selected based on merit and cultural fit. We recognise overall fit is key for both parties that’s why we invest in employment assessments upfront. We offer a variety of benefits for our Team including; equal pay, a flexible work options, 16-weeks paid parental leave, car parking, free vehicle charging, quarterly wellbeing days, Employee Assistance Program and above statutory leave entitlements.
We’ve built a vibrant, inclusive community where every voice is valued. This has led to tangible results, such as higher employee satisfaction, greater productivity, and enhanced innovation. By fostering diversity and creating a workplace where people are encouraged to bring their best selves, we continue to attract top talent and push the boundaries of what's possible in the energy sector. Join us, and you’ll not only advance your career but also play an integral role in driving a sustainable future.
Interested in Joining Our Team?
At MAC Trade Services, we’re always on the lookout for passionate and talented individuals to join our growing team. Even if we don't have the perfect role listed right now, we would still love to hear from you. If you’re excited about making an impact in the energy sector and believe you’d be a great fit for our team, simply upload your CV. We’ll keep your details on file and reach out when the right opportunity comes up.
Volunteer Program
Our volunteering program allows each team member one day off per year to support a company-selected organisation. This initiative enables us to make a meaningful impact together and strengthen our connection to the community, reflecting our shared values of service and generosity
Our Values
QUALITY
Quality permeates through every aspect of our business. It is present in the relationships we have with our partners and suppliers, in the way we interact with clients, and in the products we install in their homes and businesses. You can see it in our vast body of knowledge, in our aspirations to raise industry standards, and in our unmatched leadership in both reliability and compliance.
GENEROSITY
Ours is a philosophy of generosity. It’s one that drives our desire to consistently exceed expectations and over-deliver on solutions tailored to our clients’ social and financial needs. It’s also one that transforms the relationships we have into partnerships that are both empowering and rewarding. Importantly, generosity shapes our attitude towards the world in which we live. Specifically, we strive to always use our knowledge and resources for the good of the planet.
INNOVATION
We are pioneers of the sustainable energy sector. It is our audacity to reimagine the way we use energy that sees us at the forefront of transformation for households and businesses right across Australia and beyond. We are experts in our field who, through innovation and technology, push the boundaries and challenge the status quo – leaving an indisputable mark upon our world that will live on for generations.
SUSTAINABILITY
We believe that innovation and advancement should never come at the detriment of our families, our lifestyles, or our planet. Rather, we see ourselves as champions of sustainability – environmental, financial, and functional. With this focus, we strive to create positive, responsible, and meaningful change, both now, and for years to come.
MERRILY HUNTER (CEO)
Merrily Hunter is Founder and Director of MAC Energy Efficiency Group, a group of companies dedicated to the Australian energy market’s transition to greener technologies. Merrily started MAC in 2014 and grew it from a start-up consultancy to an organisation of more than 200 installers and employees.
MAC Trade Services is now one of the largest energy efficiency service providers in South Australia. Prior to MAC, Merrily headed up energy efficiency compliance for AGL. Her 15 years of experience spanning the Energy industry includes leading multinationals and start-ups, building compliance teams and designing the award winning EEIQ training platform. Merrily has a passion for climate change mitigation, technology innovation and has expert knowledge in Government Energy Efficiency policy.
Matthew Csortan (COO)
Matthew Csortan is our Director of Operations. Prior to entering the energy industry, Matthew held other senior management roles such as General Manager, CCSM Performance at ASC Pty Ltd and Executive GM, Group Operations at Codan Limited. His broad range of experience has resulted in a unique ability to manage multi-disciplinary teams and navigate complex business challenges.
Matthew has proven leadership in organizational change strategies and is an expert in business transformation. He can successfully harness the knowledge of individuals at all levels to drive change forward.
Matthew has a deep knowledge and understanding of lean principles and can apply them via an ‘end to end’ business approach with demonstrated success over many years with significant business profit improvement.
Matthew is truly passionate about his work and the people he leads and guides. He fosters a no-blame culture, develops resilience in teams and teaches individuals to embrace change and run towards fires, not away from them.
ALLIE JONES (CFO)
Allie is our CFO, a Chartered Accountant with over a decade of experience in the finance industry. Allie’s career has spanned various industries and roles within the finance sector, allowing her to accumulate valuable experience and expertise in financial management, analysis and strategic decision making.
Her various roles have seen Allie collaborating closely with various departments across a wide range of industries to align financial objectives with overall business goals, driving performance and improvement initiatives.
