We are looking for a Compliance Engineer to join our team.

Location: St Marys
Position: Full Time
Pay: $95K–$105K

Custom Denning, a leader in locally manufactured electric vehicles in Western Sydney, is helping transition NSW's bus fleet to electric by 2030.
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We’re looking for a Compliance Engineer to support our vision!

‍Requirements: At least 5 years of relevant professional experience and a university degree in a related field, with a proven track record of innovating with suppliers and stakeholders to drive improvements, shaping and aligning functional offerings to meet company needs, and effectively managing relationships with VCA at all levels.

Bring your expertise to a company that’s setting the gold standard in transport innovation.
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We are looking for a Vehicle Bus Builder to join our team.

Location: St Marys
Position: Full Time

Custom Denning is leading the charge in electric bus manufacturing right here in Sydney’s West. We’re working with the NSW Government to help deliver a zero-emission bus fleet by 2035 – and we want you to be part of it. We’re looking for experienced Vehicle Body Builders to join our growing team. Immediate start available.
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We are looking for a Trades Assistant Body Assembler to join our team.

Location: St Marys
Position: Full Time
Pay: $33-$36 per hr

Proudly Australian, we design and build premium buses with innovation, reliability, and sustainability. Join our team and help shape the future of transport. As part of our team, you’ll assemble and fit interior and exterior panels made from aluminium, fiberglass, plastics, and glass. Using hand and power tools, you’ll bolt, rivet, bond, cut, and shape components, following technical drawings to ensure accurate installation.

We’re seeking experienced Assemblers or candidates with similar automotive skills. You should be competent with tools, attentive to detail, reliable, and able to work effectively in a team. A valid driver’s license is required.

Apply today to make an impact with Custom Denning.
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We are looking for a Trades Assistant Fitter to join our team.

Location: St Marys
Position: Full Time - Start ASAP
Pay: Competitive Hourly Rate

Custom Denning is seeking an experienced Mechanical Fitter to join its St Marys-based team manufacturing cutting-edge electric buses. The role involves preparing and assembling chassis, reconnecting pneumatic, hydraulic, and electrical systems, and working collaboratively to deliver high-quality, zero-emission vehicles.

Candidates should have a trade qualification or substantial fitting experience, strong mechanical skills, attention to detail, and a proactive, team-oriented attitude. Offering permanent, secure roles with career growth, competitive pay, and programs supporting employee wellbeing, this is a chance to join a leading Australian manufacturer driving the transition to cleaner transport by 2035.
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We are looking for a Trades Assistant Fitter to join our team.

Location: St Marys
Position: Full Time - Start ASAP
Pay: Competitive Hourly Rate

Join Custom Denning and help build Australia's next generation of electric buses. We're looking for experienced, passionate welders ready for secure, long-term work with real growth opportunities. You'll fabricate, assemble, and perform precise MIG welding on metal structures while maintaining high safety and quality standards.

With at least two years' experience working with mild steel, stainless steel, or aluminium, you'll bring solid technical skills and attention to detail to a supportive, team-driven environment.

In return, we offer permanent roles, career development, and employee benefits including our Assistance and Referral Programs.

Shape the future of Australian manufacturing
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