Mechanical Design Engineer Job at Lawrence Harvey (Porto)

Job Description

A scaling robotics company is building an autonomous system designed to operate in demanding, real-world environments across AgriTech. They’re focused on robust, serviceable, and manufacturable hardware that can be deployed and maintained at scale. They’re looking for a Mechanical Design Engineer to take ownership of the physical product - from CAD through to assembly, supplier engagement, and real-world deployment. This is a hands-on role where you’re expected to stay close to the hardware and the field.

Job Responsibility

Own the design of mechanical components and assemblies for the robot, managing CAD through multiple product iterations
Take ownership of the BOM, ensuring accuracy, version control, and alignment with procurement and production
Work directly with suppliers - sourcing components, requesting quotes, managing lead times, and building strong relationships
Support and improve assembly processes, creating clear documentation and getting hands-on where needed
Spend time in the field - attending deployments, customer sites, and trials to understand real-world performance
Collaborate closely with embedded systems and software teams to ensure seamless integration of sensors, wiring, and hardware
Support product certification (CE marking, machinery directive), contributing to technical documentation and compliance testing
Identify and implement design improvements based on field feedback, manufacturing constraints, and cost optimisation

Requirements

3+ years of experience in mechanical design or product engineering (robotics, machinery, or industrial equipment preferred)
Strong proficiency in CAD (SolidWorks, Fusion 360, or equivalent)
Experience managing BOMs and working with suppliers/manufacturers
Hands-on experience with assembly and building physical products
Comfort working in the field and engaging with real-world deployments
Exposure to product certification processes (CE marking, machinery directive, etc.) is a strong plus
Proactive, detail-oriented, and comfortable working across multiple workstreams in a fast-moving startup

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