Lead Mechanical Engineer

We are seeking a Senior Mechanical Engineer to lead the design and validation of mechanical systems for our micro-tubular SOFC technology. You will take responsibility for ensuring that our designs are reliable, manufacturable, and scalable as we move from prototypes to commercial systems.

As a senior member of the team, you will act as design authority, mentor colleagues, and ensure that mechanical engineering contributes effectively to our overall technology roadmap.

Your tasks

• Develop the mechanical architecture and design of stack components, fixtures, and test hardware
• Guide analysis and validation activities, combining simulations and experimental testing
• Define and improve processes for assembly, prototyping, and iterative testing
• Oversee documentation of designs, specifications, and best practices
• Collaborate across disciplines to ensure mechanical, thermal, and system integration
• Supervise and mentor junior engineers, technicians, and interns

Your qualification 

• Vocational School, BSc or MSc in Engineering, Materials Science or related field; or equivalent work experience
• 5+ years of experience in mechanical design and analysis
• Proficiency in 3D modeling software and simulation tools;
• Strong understanding of materials, manufacturing processes, and GD&T;
• Excellent problem-solving, communication, and teamwork skills;
• Experience with prototyping;
• Proficient in spoken and written English;Ability to work independently and as part of the team.

Why us?

• An opportunity to work in a fast-growing field of revolutionary green energy technology
• Competitive salary designed to reward your talent and impact  
• A fast-growing start-up, where your career growth is unlimited
• Wellness benefits – use it for gym, massage, or however you stay balanced
• An international, youthful team with monthly socials, and off-site adventures
• Access to mentorship programs and career coaching
• Enjoy additional time off to recharge – 35 paid holiday days per year

GaltTec is at the forefront of fuel cell technology innovation, developing lightweight, sustainable and highly efficient energy solutions to meet the growing global demand. Our advanced fuel cell technology outstandingly extends the operational endurance of drones, IoT devices, and other portable systems—redefining what’s possible in industries that depend on reliable, long-lasting power. As the first Estonian startup selected for the NATO DIANA accelerator, GaltTec is proud to contribute to the advancement of deep-tech solutions that support defense and critical infrastructure.