Senior Manufacturing Engineer (DFM)

Join Radiant, a cutting-edge company focused on revolutionizing energy production. As a Senior Manufacturing Engineer, you will play a crucial role in transitioning our innovative Kaleidos reactor from a prototype to a scalable production system. You will work closely with various engineering teams, own manufacturing processes for critical components, and drive design for manufacturability and assembly. This hands-on role offers significant influence over the evolution of our product and the opportunity to make a meaningful impact in the energy industry.

• Assumer la responsabilité des processus de fabrication pour les composants critiques du réacteur, en veillant à ce que les conceptions puissent être construites en toute sécurité, de manière fiable et répétée.
• Collaborer étroitement avec les ingénieurs en conception pour influencer le matériel dès les premières étapes de la conception, en intégrant les principes de conception pour la fabrication et l'assemblage.
• Développer, qualifier, documenter et améliorer continuellement les processus de fabrication pour des matériels mécaniques complexes et des assemblages intégrés.

• Experience developing manufacturing documentation such as work instructions, process specifications, routings, and inspection plans
• 5+ years of experience manufacturing complex mechanical hardware in a production, development, or high-reliability engineering environment
• Strong understanding of mechanical fabrication and assembly processes, including machining, joining, fastening, alignment, tolerance control, and inspection
• Bachelor’s degree in mechanical engineering, manufacturing engineering, aerospace engineering, or a related technical discipline from an accredited institution
• Experience owning manufacturing processes from development through qualification and production implementation
• Strong ability to interpret engineering drawings, CAD models, specifications, and Geometric Dimensioning & Tolerancing (GD&T)
• Demonstrated experience partnering with design engineering to influence hardware through DFM/DFA
• Experience working directly with technicians, machinists, fabricators, inspectors, and operators in a hands-on manufacturing environment
• Demonstrated ability to make practical engineering tradeoffs across manufacturability, quality, cost, schedule, performance, and risk
• Strong written and verbal communication skills and the ability to work effectively across design, quality, test, supply chain, and operations teams
• Experience troubleshooting manufacturing and assembly problems, performing root-cause analysis, and implementing corrective actions
• Must be willing to support extended hours and weekends when necessary to meet critical program milestones
• Must work 100% onsite at Radiant’s El Segundo headquarters
• Master’s degree in mechanical engineering, manufacturing engineering, or a related technical discipline
• Experience transitioning complex hardware from prototype or development builds into repeatable or scaled production
• Experience manufacturing highly engineered hardware in aerospace, energy, nuclear, automotive, defense, turbomachinery, or another high-reliability industry
• Experience with tolerance analysis and manufacturing or assembly strategies for tightly controlled interfaces
• Experience with precision machining, mechanical joining, dimensional inspection, and non-destructive evaluation methods
• Experience designing custom fixtures, tooling, assembly equipment, or other production hardware
• Experience with process qualification, first article inspection, statistical process control, or production quality systems
• Experience developing suppliers for low-volume, high-complexity hardware
• Experience with manufacturing automation, production equipment, or semi-automated assembly systems
• Demonstrated ability to reduce part count, mass, assembly time, production complexity, or manufacturing cost without compromising product performance