Senior Mechanical Engineer

Date PostedMay 28, 2026LocationLisbonCompanySearches @ Wenham CarterSalary €18 000 - €60 000 por ano TypeFull-time

Job Summary

We are looking for a Lead Mechanical Engineer to design hardware capable of surviving harsh environments in mining, construction, and large-scale infrastructure. You will be responsible for physical product design, including rugged enclosures, sealing systems, and thermal management for high-precision systems. The role involves managing the product lifecycle from CAD design and simulation to prototype testing and scaling for volume production.

Responsibilities

  • Design rugged hardware enclosures
  • Develop IP-rated sealing systems
  • Manage thermal solutions
  • Perform DFM and DFA for scale
  • Conduct prototype testing

Required Skills

  • CAD/Simulation (SolidWorks/Inventor/Creo)
  • Injection moulding and die-cast design
  • Tolerance analysis
  • Environmental testing (UV, shock, vibration)
  • Prototyping (3D printing, CNC)

Job Details

Responsibilities: - Designing rugged enclosures for antennas, sensors and embedded electronics. - Working with plastics and aluminium (injection moulding, extrusion, die-cast, machined parts). - Designing IP-rated sealing systems (gaskets, O-rings, adhesives, ultrasonic welding, overmolding). - Making products survive UV, weather, vibration and shock. - Solving thermal problems inside sealed boxes. - Running tolerance stacks, DFM and DFA for volume production. - Using CAD and simulation (Autodesk Inventor, SolidWorks, Creo, or equivalent) to get designs right before they hit the factory. - Building and testing prototypes using 3D printing, CNC and lab rigs. Product Requirements: - Must survive the environment. - Must be manufacturable at scale. - Must be easily assembled and serviced in the field.