Job Description
We're looking for a Junior Electronics Engineer to join our R&D; team in Sydney. Working under the direct supervision of the R&D; Manager, you'll support the research, design, development, testing, and validation of electronic systems and components for our medical and diagnostic device range.
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We welcome recent graduates and candidates with little to no qualified experience (some academic/industry experience is a bonus). You'll receive structured mentorship and managerial oversight throughout, you won't be expected to make independent regulated design decisions.
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Key Responsibilities
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Assist the R&D; Manager with research and development activities, including product prototyping and design optimisation for medical and diagnostic applications
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Support the translation of product requirements into practical electronic design solutions under managerial guidance
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Design, develop, debug, test and validate, as directed by the R&D; Manager on a project-to-project basis:n
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Electronic circuits, schematic diagrams, and printed circuit boards (PCBs) using Altium Designer, EasyEDA, and other EDA tools
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USB communication systems, embedded electronic hardware, and high-speed data interfaces
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Power management and battery-powered electronic systems, including Battery Management Systems (BMS) and charging circuits
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Execute
electrical/electronic




test procedures to verify system functionality and performance against engineering requirements
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Support EMC pre-compliance activities, including PCB design modifications and technical documentation, under R&D; oversight
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Assist in prototype assembly, system integration, and testing of medical devices and associated electronic subsystems
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Investigate hardware and firmware failures and implement corrective actions to improve product reliability
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Prepare and maintain engineering documentation, including design specifications, test reports, validation records, Bills of Materials (BOMs), and engineering change documentation
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Skill & Experience
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Software / Design Tools
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Exposure to Altium Designer, EasyEDA, or similar EDA/PCB design software
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Familiarity with C/C++ for
embedded/microcontroller
firmware development
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Comfortable with engineering documentation (BOM management, revision control, test report writing)
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Hardware / Technical
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Foundational understanding of analog/digital electronic circuit design and PCB layout
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Exposure to USB communication protocols or other high-speed digital interfaces (desirable)
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Basic understanding of power management circuits, battery systems, or BMS/charging circuit principles (desirable)
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Ability to use, or willingness to quickly learn, oscilloscopes, multimeters, and logic analysers for test and fault-finding
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📌 Junior Electronics Engineer (New South Wales)
🏢 Macquarie Medical Systems
📍 New South Wales