Mechanical Design Engineer
Content + Source + Freshness • 16 Dec 2025 • 95% confidence
Offer value
Offers excellent growth potential within a specialized field focusing on sustainable clean technology.
- Join a leader in the clean technology sector focused on sustainability.
- Opportunity to lead impactful mechanical design projects.
- Collaborate with multi-disciplinary teams to drive innovation.
- Requires a solid background in mechanical engineering with project management experience.
Pros
- Opportunity to work on impactful projects within a growing clean technology sector.
- Possibility to mentor junior engineers and contribute to team development.
- Chance to innovate and directly support sustainability initiatives.
Cons
- May involve working in a pilot plant environment, which can be subject to operational challenges.
- Tricky integration with commercial and operational teams.
- Demands proactive project ownership which may lead to stress.
Who it's for
Mid to Senior Level • On-site with some flexibility depending on project needs
Good fit
- Experienced mechanical design engineers.
- Professionals eager to lead projects in sustainability.
- Candidates who thrive in collaborative environments.
Not recommended for
- Entry-level candidates without hands-on design experience.
- Individuals preferring purely theoretical roles.
- Those who are not interested in mechanical project ownership.
Motivation fit
Key skills
About the job
Mechanical Design Engineer
Location: Plymouth
Site: ACT2 Pilot Plant
Salary: from £35,000 upwards
The Role
Take ownership of mechanical design projects for our pilot plant and special projects in a truly unique role. We’re looking for a confident engineer, whether an ambitious graduate with solid industry experience or a seasoned mechanical design professional, who can independently drive projects and bring concepts to life.
You’ll shape design, installation, and optimisation efforts, collaborating with operational, commercial and chemical teams to ensure systems work seamlessly. Every day brings the chance to innovate, see your ideas in action, and contribute directly to the UK’s Net Zero journey.
Build your technical expertise, develop leadership skills, and take control of projects that make a real difference, all while shaping a career where your initiative and creativity are valued.
What You’ll Do
- Lead mechanical design and development for high-impact special projects and the ACT2 pilot plant.
- Work closely with operational, chemical engineering, and commercial teams to ensure seamless integration of mechanical systems.
- Create detailed drawings, specifications, and models using Autodesk and other design software.
- Select, source, and manage mechanical equipment and suppliers.
- Oversee installation, commissioning, and optimisation of mechanical systems to ensure efficiency and reliability.
- Support preventive maintenance programs and continuous improvement initiatives.
- Mentor junior engineers, providing guidance and feedback to foster their growth.
- Take full ownership of projects, driving them from concept through to delivery and impact.
About Us
We are Altilium Clean Technology, the UK’s only company recovering critical minerals from end-of-life lithium EV batteries. Based in Plymouth, we transform used batteries into valuable resources, helping to secure a domestic supply of materials and supporting the nation’s Net Zero ambitions. At the forefront of clean technology and the circular economy, we are creating sustainable solutions for the future of energy
What We’re Looking For
- Bachelor’s degree in Mechanical Engineering or a related field.
- Proven industry experience in mechanical design.
- Hands-on experience in mechanical engineering, working directly with equipment, systems, or installations.
- Proficiency with Autodesk and other design/modelling software.
- Solid understanding of piping, pumping, filtering, and general mechanical systems.
- Motivated to take ownership, drive projects independently, and see concepts through from design to delivery.
- Eager to learn from and collaborate with cross-functional teams.
- Strong problem-solving skills, attention to detail, and excellent communication..
This is your opportunity to apply your skills, accelerate your growth, and play a key role in the UK’s clean energy revolution. Join us and put your engineering expertise to work on projects that truly make a difference.
Our Commitment We’re building an inclusive workplace and welcome applications from all backgrounds. Different perspectives make us stronger.
If you require any adjustments during the application process or in the role, let us know - we’ll do our best to accommodate.
