Senior Mechanical Design Engineer – Hydrogen Propulsion

ZeroAvia; Kemble; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Private health and dental care

Mental health support

Free lunch and snacks

Stock options

25 days holiday

Job summary

ZeroAvia is seeking a Senior Mechanical Design Engineer to lead the design and delivery of mechanical systems for hydrogen-electric propulsion programs. You will create complex NX models, manage data in Teamcenter, and mentor junior engineers while collaborating with manufacturing, test, and certification teams.

You will drive robust, certifiable solutions through design reviews and rigorous documentation, supporting cross-functional teams toward scalable, commercial aviation deployment.

Qualifications

• Degree in Mechanical Engineering or equivalent industry experience.
• 7+ years of mechanical design experience, preferably in aerospace or highly regulated industries.
• Proficiency in 3D CAD (Siemens NX) and GD&T; strong drawing and data-creation skills.

Responsibilities

• Create, develop, and maintain complex 3D CAD models, drawings, and design data for mechanical components and assemblies.
• Apply mechanical engineering principles, including GD&T, materials, manufacturing processes, and analysis to deliver robust solutions.
• Manage design data within the PLM system, ensuring outputs meet quality, certification, and regulatory requirements.
• Collaborate with engineering, manufacturing, and external stakeholders to resolve technical challenges and support delivery.
• Lead design reviews and sign-off activities, mentoring junior engineers and achieving signatory authority where applicable.

Skills

3D CAD

Siemens NX

GD&T

Teamcenter PLM

Mentoring

Education

Degree in Mechanical Engineering

Equivalent industry experience

Tools

Siemens NX

Teamcenter PLM

Job description

ZeroAvia is seeking a Senior Mechanical Design Engineer to lead the design and delivery of mechanical systems for hydrogen-electric propulsion programs. You will create complex NX models, manage data in Teamcenter, and mentor junior engineers while collaborating with manufacturing, test, and certification teams.

You will drive robust, certifiable solutions through design reviews and rigorous documentation, supporting cross-functional teams toward scalable, commercial aviation deployment.