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Salary
≈ $29k – $71k per year (Estimated)
Location
In office (Helsinki)
Seniority
Junior · 4+ years exp

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Sep 14, 2026. Maybell Quantum scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Maybell Quantum is an American quantum hardware company specializing in next-generation cryogenic infrastructure and dilution refrigerators designed for quantum computing. Headquartered in Denver, Colorado, the company develops compact, modular cooling systems and high-density wiring that create the stable, millikelvin environments needed to operate quantum processors. By simplifying cryogenic setups and significantly scaling experiment capacity, it enables research laboratories and commercial developers worldwide to accelerate breakthroughs in quantum technology.
Backed by Endeavor, E14 Fund

Maybell Quantum is redefining the future of computing. As a venture-backed quantum hardware innovator experiencing rapid growth, we're building technology that will transform industries for decades to come. Quantum computers will be as transformative to the next 30 years as the internet was to the last 30-and our team is creating the hardware foundation to make this revolution possible.  

Are you ready to participate in technical decision making and become a more well-rounded mechanical engineer? If so, read on. 

Maybell Quantum is seeking Junior and Senior Mechanical Engineers, based in Finland, to develop and design the next generation in quantum infrastructure. Our Finnish office is growing rapidly and is poised to be our second largest engineering hub. Our ideal team members can excel in a fast-paced hardware-based startup environment. They possess excellent technical and analytical skills and can effectively contribute to or manage small projects while collaborating across departments.  

Responsibilities  

  • Create complex mechanical designs, drawings and documentation for parts and assemblies following DFX principles to develop the most efficient and high-quality products. 
  • Determine technical specifications for sub-systems and components to meet overall product development requirements 
  • Collaborate across teams and departments to determine root cause of issues, identify corrective actions, and implement design changes to improve existing products and processes 
  • Maintain ownership over sub-system development and sustaining activities (Senior) including project and resource planning, gathering of documentation and requirements, and execution of ECOs. 
  • Work closely with manufacturing and operations to ensure a smooth transition from concept to a fully scalable high-quality product 

Basic Qualifications  

  • Bachelor's degree in relevant field. 
  • Junior: 2-3 years working experience in mechanical design 
  • Senior: 4-8 years working experience in mechanical design 
  • A proven track record of bringing mechanical concepts to reality 
  • Candidates must be able to work onsite have the right to work in Finland. 

Preferred Skills and Experience  

  • Experience in Ansys or equivalent analysis software 
  • Working knowledge of the ASME Y14.5 dimensioning and tolerancing standard 
  • Strong hands-on experience building prototypes, test apparatus, and fixtures. 
  • Machine shop and fabrication skills 
  • Experience working with product safety standards (NRTL and CE) (For Senior) 
  • A strong understanding of software and electrical systems to inform design decisions and product architecture (For Senior)  
  • Due to the global nature of the Company's operations, employees may be required to work a schedule that provides overlap with U.S.-based colleagues, customers, and business partners. Typical working hours for this role are expected to fall between 11:00 and 19:00 local time, although schedules may vary based on business needs and responsibilities.  
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