We are on a mission to help solve some of the greatest global challenges humanity faces. Because thereās only one Earth.

Every application of our core platform technology is addressing a specific global environmental challenge consistent with our purpose, values and company ethos. Every application presents opportunities to create shared value and economic growth.
Itās one platform technology providing multiple opportunities for you to make a positive difference for the longer term.
We’re purpose-driven, innovative, inclusive, collaborative and pragmatic. We believe that development must balance social, economic and environmental sustainability.Ā And we bring a sense of urgency to our mission, dedicating ourselves to preserving our planet by solving global environmental challenges.
Claire de Jacobi du Vallon
R&D Plant Coordinator
Matthew Gill
General Manager, Engineering
FranƧois Olivier
Project Manager

Calixās values provide the foundation of our culture. They guide our thinking and behaviours, propelling us towards our vision to become a leading global innovator of industrial solutions for the environment.
Sense of urgency means we embrace the rate of change necessary to make a sustainable future a reality.
Positive impact is what drives us to work every day. We are driven to use our unique skills to create truly sustainable industrial practices.
Innovation reflects our ability to think from first principles, to challenge each other, and adapt quickly to new opportunities.
Resolute means we are a purpose-driven company and determined to make a positive difference for the long-term.
Fostering a fair, safe and inclusive culture is not just a moral imperative; it provides the foundation for driving innovation and business success.
At the foundation of our spirit is teamwork. We are a down-to-earth, caring, honest, innovative and dedicated team of people working together to solve global challenges.
As part of a purpose-driven team committed to solving global challenges, our people are given the opportunity to grow both personally and professionally.
We understand our people are more than employees, so we also provide benefits to foster balance and wellbeing, and build connections to community.
Calix offers flexible working arrangements to support employees to be their best at work and home. Core collaboration hours, working from home arrangements and office hours are agreed on a case by case basis.
Calix proactively fosters employeesā professional development and career progression. Through an annual review, every employee creates a development plan with their manager that includes personal development and growth objectives linked to their strengths, passions and interests.Ā
An Employee Incentive Scheme (EIS) provides employees with rewards for performance to enable them to hold a stake in the company they are working diligently to build, also aligning their interests with shareholders.
Mental health and wellbeing are important aspects of Calixās strong safety culture. Employees and their families can access an independent Employee Assistance Program (EAP) for confidential support and counselling when personal, family or work-related concerns are affecting their health and wellbeing.
Calix is committed to prioritising and investing in the health and wellbeing of our employees, offering additional leave in some locations for employees to dedicate to their physical and mental health and wellbeing.
Calix supports parents to build connections with their families, offering unpaid and paid parental leave for primary and secondary caregivers in some locations, as well as support to enable parents to maintain connections with the company and a successful return to the workplace.
Calix supports access to healthcare for its employees and their partners, in some locations, by subsidising and providing access to health insurance providers.
Current job opportunities
Weāre looking for a practical Project Manager with an engineering lens to support our Queensland operation and deliver customer projects, site modifications and equipment-related works from start to finish.
This is a hands-on role for someone who likes being close to the work, keeping projects moving, coordinating the right people and stepping in to solve problems when needed. Reporting to the Operations Manager – Australia, youāll work across Queensland sites, customer environments and internal teams to deliver a varied mix of customer projects, site modifications and operational improvements, all in line with Calix engineering and project management frameworks. Itās well suited to someone who enjoys practical engineering environments, is comfortable working with autonomy, and values good internal coordination as much as getting the job done.
You will:
Success in this role will look like:
Youāll bring:
This is a role where you can see the impact of your work. Youāll stay close to delivery, work with a wide range of stakeholders and be part of practical projects that matter, both to customers and to the way Calix operates.
We are an environmental technology company addressing urgent global challenges in industrial decarbonisation and sustainability.
We apply our patented technology to decarbonise cement, steel and alumina, enable sustainable processing of critical minerals, deliver removal of atmospheric COā, and develop sustainable environmental products.
This role is connected to our Magnesia Business, which produces and distributes safe and sustainable magnesium-based products used in water treatment and wastewater management. For this role, that means direct exposure to a practical, customer-facing part of Calix with immediate operational relevance, as well as a connection to the broader sustainability challenges our business is helping to solve.
Because there is only one Earth. Mars is for quitters.
Ready to take on a hands-on project role with real impact? Join Calix and be part of work that matters. Please direct applications here https://au.seek.com/job/92509163
Posted: 4 months ago

Talent Community
Youāll become part of our global talent pool and weāll review your details each time a suitable role becomes available.
Acknowledgement of Country
Calix acknowledges the First Nations and Indigenous People of the land on which we live and work, and recognises their deep, ongoing connection to the land, waters and community. We pay our respects to their Elders past and present and extend that respect to all First Nations and Indigenous People.
Sustainability Statement
At Calix, sustainability means meeting our own needs without compromising the ability of future generations to meet their own needs. Sustainability sits at the core of Calixās purpose: solving global challenges in industrial decarbonisation and sustainability. Because Mars is for quitters.
Social Inclusion Statement
Calix is committed to fostering fairness and belonging. We believe everyone should feel safe, respected and valued for who they are. Inclusivity is one of our core values and we actively work to create an environment where all people can feel safe and thrive, contribute meaningfully and feel a sense of belonging.
Youāll become part of our global talent pool and weāll review your details each time a suitable role becomes available.
Apply for this job here.
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