Principal/ Senior Opto-Mechanical Engineer

About the Client:

Our client is a global leader in designing and manufacturing specialised components and subsystems for industries like space, aerospace, defence, and healthcare. Based in Chelmsford, they develop innovative solutions for space exploration, satellite communications, and advanced imaging technologies. With a focus on R&D, they collaborate with leading space agencies to deliver high-performance products, from space-qualified RF power systems to cutting-edge imaging sensors.

Position Overview:

Our client seeks a Senior/Principal Opto-Mechanical Engineer to join their team. This role involves leading and supporting the design of in-house mounting arrangements for optics and reviewing mounting arrangements designed by subcontractors. The engineer will engage in requirement derivation, review, and management specific to opto-mechanical technologies and will conduct tolerance analysis, as well as thermal, static, and dynamic analysis of opto-mechanical components and systems. Design of mechanical components to support opto-mechanical system assembly and verification is expected, along with hands-on support during opto-mechanical system

Key Responsibilities:

• Lead the design of optical mountings, including mechanical design and analysis work on core products such as imaging packages for space and associated ground-based cryogenic test camera systems.
• Develop new design solutions from concept through to manufacturing drawings, including material selection and gate review documentation.
• Collaborate closely with Mechanical Engineering, Optical Engineers, Project Managers, and others to ensure all customer requirements are met.
• Work with suppliers and customers to maintain high-quality standards throughout the development lifecycle.
• Provide expertise in CAD and ensure consideration of design for manufacture, assembly, cost, and lead times.

Qualifications:

• Expertise in precision mechanical mounting of optics under structural, dynamic, and thermal conditions.
• Proven ability to review opto-mechanical designs and oversee subcontractor progression through gate reviews.
• Proficiency with CAD packages and significant experience in opto-mechanical design and analysis.
• Knowledge of requirements management, including compliance verification matrix, DFMEA, and risk registers.
• Ability to manage and prioritize tasks effectively, perform under pressure, and meet tight timelines.
• Experience preparing design documentation for gate reviews and presenting compliance at major design reviews.
• Familiarity with optical system design and selection.
• Prior experience in Aerospace/Space/Defense sectors.
• Knowledge of ECSS standards and development processes.
• Experience with PTC Creo and Windchill, as well as performing structural, thermal, and dynamic stress calculations.
• Significant experience in Finite Element Analysis (FEA).

What the Client Offers:

• Medical, Dental, Vision, and Life Insurance
• A progressive vacation plan that grows with years of service.
• Sick Leave Benefits
• Paid Holidays
• Retirement Plan
• Employee Assistance Programs for mental health, financial, and legal support.
• Professional Development
• Wellness Programs