Opto Mechanical Engineer

Electro Optic Systems; Australia; On-site; AUD 120,000 - 180,000; Full time

Job summary

Electro Optic Systems is seeking an experienced mechanical/opto-mechanical engineer to lead the design of precision optical assemblies and their mechanical interfaces. You will create detailed CAD models, drawings and BOMs, performing tolerance analyses and ensuring robust opto-mechanical performance.

You will collaborate with Optical Engineers, conduct tests, support prototyping, and help drive production readiness across multidisciplinary teams.

Qualifications

• Bachelor-level engineering degree required; mechanical/optomechanical focus preferred.
• Postgraduate optics/photonics or systems engineering is desirable.
• Experience designing precision mechanical systems with optical interfaces.
• Experience with multidisciplinary engineering teams and complex product development.

Responsibilities

• Design opto-mechanical assemblies, mechanisms, housings, mounts, fixtures, and support structures (optical alignment critical).
• Develop detailed CAD models, drawings, BOMs, and technical documentation.
• Perform tolerance analysis and interface requirements definition.
• Collaborate with Optical Engineers to integrate lenses, detectors, and laser systems.
• Support prototyping, testing, validation, and production readiness.

Skills

Opto-mechanical design and integration

3D CAD modeling

Tolerance stack-up analysis

Multidisciplinary teamwork

Education

Bachelor of Engineering (Mechanical/Mechatronics/Aerospace)

Postgraduate qualification in Optics/Photonics/Systems Engineering

Tools

FEA

Job description

We continually strive to help our workforce achieve their professional and personal goals, engaging them in challenging and inspiring projects.

Reporting to the Lead Mechanical Engineer, with heavy involvement in and from the systems and electronics leads, your:

Key responsibilities shall be:

Product Design and Development

• Design opto-mechanical assemblies, mechanisms, housings, mounts, fixtures, and support structures.
• Develop detailed 3D CAD models, engineering drawings, bill of materials (BOMs), and technical documentation.
• Design products considering vibration, shock, thermal expansion, alignment stability, manufacturability, and environmental requirements.
• Conduct design reviews and provide recommendations for performance improvements and risk reduction.
• Support concept development, trade studies, and feasibility assessments.

Optical System Integration

• Collaborate with external Optical Engineers to integrate lenses, mirrors, detectors, cameras, and laser systems into mechanical assemblies.
• Develop alignment methodologies and precision mounting solutions.
• Perform tolerance stack-up analysis and optical alignment verification.
• Define optical and mechanical interface requirements and specifications.

Analysis and Simulation

• Perform structural, thermal, vibration, and finite element analysis (FEA).
• Evaluate system performance under operational and environmental conditions.
• Assess mechanical impacts on optical performance and system reliability.
• Support design verification through modelling and simulation activities.

Prototyping, Testing and Validation

• Develop and support prototype builds.
• Define and execute engineering test plans.
• Conduct verification, validation, environmental, and qualification testing.
• Analyse test data and implement corrective actions where required.
• Troubleshoot optical and mechanical integration issues.

Manufacturing and Sustainment Support

• Provide technical support to manufacturing and assembly teams.
• Identify opportunities for cost reduction and design optimisation.
• Support engineering change requests and product lifecycle activities.
• Assist with supplier engagement, component selection, and qualification activities.
• Support production readiness reviews and first article inspections.

Your Key Deliverables

• • Opto-mechanical design packages.
  • Manufacturing drawings and specifications.
  • Engineering analyses and design reports.
  • Verification and validation evidence.
  • Technical risk assessments.
  • Prototype and production support documentation.
  • Configuration-controlled engineering data.

Required Qualifications

Education

• Bachelor of Engineering (Mechanical, Mechatronics, Aerospace or equivalent).
• Postgraduate qualification in Optics, Photonics, Systems Engineering, or related field desirable.

Experience

• 5-10+ years’ experience in mechanical or opto-mechanical engineering.
• Experience designing precision mechanical systems.
• Experience supporting complex product development programmes.
• Experience working with multidisciplinary engineering teams

Behavioural Competencies

• Strong analytical and problem-solving capability.
• High attention to detail.
• Effective written and verbal communication skills.
• Ability to work independently and within multidisciplinary teams.
• Strong planning and organisational skills.
• Continuous improvement mindset.
• Ability to manage competing priorities and project deadlines.