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Thales

Global defense and aerospace electronics

Principal Mechanical Engineer

Design EngineeringConfirmed live in the last 24 hours
Full-timeCrawley, UK

About the Job

Requirements

  • A degree or equivalent L6 qualification in an engineering or scientific discipline, or proven experience within a relevant field.
  • Fundamental understanding of mechanical and manufacturing engineering principles.
  • Proficiency with mechanical engineering software packages and Microsoft Office.
  • Understanding of engineering development lifecycles.
  • Strong demonstrated experience in mechanical design roles.
  • Proficiency with CREO, PDMLink, and a 3D CAD system.
  • Understanding of relevant standards, including DEF STAN and ISO.
  • Experience packaging electronics and associated cabling.
  • Experience designing for ship or submarine platform installation.
  • Experience designing lifting equipment.
  • Ability to produce key-point manufacturing drawings from models, and detailed manufacturing and assembly drawings.
  • Ability to support preparation of design requirements.
  • Ability to use configuration management tooling.
  • Ability to understand manufacturing techniques and solve problems within the industry team.
  • Ability to work autonomously and in a team, lead and influence stakeholders, and drive performance.
  • Logical approach to problem solving.
  • Ability to work in accordance with company processes.
  • UK nationality and ability to achieve and maintain Security Clearance (SC) without caveats before commencing employment; dual nationals from non-ITAR countries may be considered if approved by the MOD.

Responsibilities

  • Lead mechanical engineering for the UWS project, supporting product and development, providing direction to the mechanical team, and increasing the team's capability.
  • Provide technical support to the Project Design Authority and Product Line Authority on build issues, improvements, and initiatives.
  • Lead problem resolution with industry teams.
  • Develop mechanical elements of the UWS project and drive future product capability.
  • Coordinate product definition and assess trade-offs among cost, customer requirements, and technological possibilities.
  • Enable integration between product architecture and mechanical architecture within the UWS Portfolio.
  • Support and mentor team members.
  • Carry out general engineering tasks as required by the business.
  • Perform specialized mechanical design tasks for the subsea environment with support from other team members.
  • Provide trials and integration support as required.
  • Monitor technological developments.
  • Monitor agreed commitments to time, cost, and quality, and report activities against those commitments.
  • Work daily with Lead Hardware Architects and associated tasks; report challenges, successes, and issues to the Hardware Delivery Manager.
  • Liaise with relevant Work Package or Project Managers on allocated tasks.
  • Share knowledge with peers and develop individual and collective experience.
  • Liaise with materials, systems, electronics, and other hardware disciplines to develop products meeting customer requirements.
  • Report to the Project Design Authority and Product Line Authority for approvals and roadmap execution.
  • Work in accordance with company processes.

Desired Qualifications

  • Experience designing sonar assemblies and equipment for subsea environments.
  • Experience designing deployment systems.
  • Experience designing or specifying subsea cable assemblies.
  • Experience in the Defence Engineering domain.
  • Awareness of electronics packaging and electromagnetic compatibility requirements.
  • Chartered Engineer status.
  • An L7 qualification (Master's or equivalent) in an engineering or scientific discipline.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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