Job Title: Mechanical Design Engineer
Experience Level: Mid (5-10 years of experience)
Location: Derby 
On-site Requirement: 3 days on-site: Tuesday, Wednesday, Thursday

At ALTEN, we partner with some of the world’s leading innovators in renewable energy and industrial decarbonisation. We are now looking for experienced Mechanical Design Engineers to join our consultancy team in Derby, supporting projects focused on the replacement of fossil fuel-based systems with sustainable, next-generation solutions. You’ll be working on turbomachinery-based heating systems that push the boundaries of industrial efficiency while reducing global emissions. This is an opportunity to apply your expertise in mechanical design to make a tangible impact on the journey towards net zero.

Responsibilities:

• Design and develop mechanical systems and components for turbomachinery-based industrial heating applications.
• Create detailed designs in CAD in line with BS8888 standards, ensuring accuracy and compliance.
• Apply knowledge of exhaust gas housing, gas paths, and pipe thermal gradients to optimize performance and safety.
• Support fabrication and multilayer design processes for high-temperature applications.
• Collaborate with cross-functional teams to integrate airflow blades and structural components.
• Contribute to the replacement of traditional furnaces and kilns with renewable energy-based solution

Required Skills & Experience:

• 5–10 years of experience as a Mechanical Design Engineer within BS8888 industries.
• Strong background in mechanical engineering with hands-on design experience.
• Proficiency in CAD design (Siemens NX and Team Centre is advantageous).
• Experience working with airflow blades, exhaust gas housing, and thermal system design.
• Knowledge of BS8888 or equivalent mechanical design standards.

Desirable Skills:

• Experience with renewable energy, decarbonisation projects, or industrial heating systems.
• Familiarity with multilayer fabrication techniques and gas path design.

Required Qualifications:

• Bachelor’s degree in Mechanical Engineering or a closely related field.

Why join us? 

We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently. 

Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities. 

We offer incredible opportunities to join inspiring projects in the most innovative companies. 

We prioritise your career development with personalised support plans tailored to your own aspirations. We're here to empower you and help you reach your full potential. 

Join our passionate team and start building tomorrow, today! 

In short you get: 

• A personalised career path and a rewarding management style 
• A chance to work on the most exciting engineering projects and technologies along with Premium Customers
• A huge diversity of engineering projects and industries
• A competitive salary
• Private Medical Insurance
• Pension Scheme
• Cycle-to-work Scheme among many additional benefits
• Social atmosphere, regular gatherings, and team buildings
• Flexible way of working (role dependent)