• Lead assigned product design activities from initial requirements and quotation support through documentation, qualification testing, and production readiness. • Create and maintain engineering drawings, product specifications, bills of materials, purchase specifications, and related technical documentation. • Apply knowledge of wire and cable products, connectors, wire sizing, materials, and industry standards to develop practical, manufacturable product designs. • Review customer requirements and provide engineering input related to product construction, materials, compliance, testing, and manufacturability. • Communicate with customers and their engineering, quality, or reliability teams to clarify technical requirements and support design reviews and product approvals. • Maintain accurate product design, testing, qualification, regulatory, supplier, and compliance records.

• Perform mechanical system engineering tasks for the development of Deep Fission’s surface facilities - from conceptual development through licensing, fabrication, construction, startup, and turnover. • Coordinates or prepares diagrams, specifications, procurement documents, and award recommendations. • Ensure effective coordination with the other engineering disciplines to maintain alignment on technical scope. • Advance designs rapidly in a dynamic environment, applying sound engineering judgment and calculated risk management. • Support interface activities between partner organizations and major subcontractors, participating in face-to-face events to create effective work and decision-making environments. • Contribute to general design coordination events such as mechanical system design reviews and in-person design workshops. • Promote a proactive nuclear safety culture across office and field-based activities. • Advocate for the Deep Fission company and its technology. • Participate in project planning (schedule and budgeting) and be prepared to commit to delivery against the project plan. • Provides assistance to project and construction management for mechanical system requirements, identifying issues as they arise during project execution.

• Guide and Direct Production of Mechanical Engineering Documents • Independently perform intermediate to advanced engineering work • Perform intermediate to advanced mechanical design tasks under a senior engineer’s supervision • Perform intermediate to advanced computations and analysis for mechanical systems • Utilize Revit software to prepare drawings and visual aids • Review and write HVAC controls sequence of operations • Guide and Direct Pre-Construction Activities • Survey existing building conditions and prepare technical reports of findings • Collect data and other information for construction documents • Prepare project design and construction documents • Guide and Direct Construction Activities • Work as part of the engineering team and interact closely with the project management team • Interact directly with client on technical issues • Review shop drawings and submittals • Review and respond to RFIs • Review and complete punch lists and project close out documents • Prepare project progress reports for internal and external stakeholders • Update and maintain shop drawing and RFI log • Manage personal hours using company tools

• Contributor for complex engagements and works directly with clients and the Design Engineering team to develop specifications, designs, budgets, timelines and manage expectations. • Conceptualize system designs and determine system requirements. • Strong Project Engineering (technical project management skills) background and the ability to manage various projects in multi-region. • Support and Lead projects in drafting/modeling of the security floor layouts for access control, video, intrusion, vehicle gate systems, system wiring diagrams, schematics, and back board layouts. • Develop the Bill of Materials (BOM) and support documentation for customer RFPs. • Develop detailed 30%, 60%, 90%, 100% IFC, and/or Shop Drawings via AutoCAD and Revit. • Research, identify, and recommend technology options for clients. • Perform QC by reviewing drawings and evaluating the need for design changes; make appropriate recommendations. • Ensure that production of drawings meet scope, schedule, and quality requirements. • DE may have client interaction and contribute to the P and L performance. • Strong understanding of Internal and External project lifecycles. • Maintains expertise in the industry through ongoing review of trade publications and seminars.