• Prepare detailed cost estimates, material take-offs, and supporting documentation for mechanical services projects • Produce and update technical drawings using CAD software (e.g., AutoCAD, Revit or similar tools) • Interpret engineering drawings, specifications, and tender documentation • Assist in preparing tender submissions within tight turnaround times • Coordinate with internal teams and suppliers to gather technical and pricing information • Support value engineering and cost optimisation during the estimation process • Maintain accurate records of revisions, drawings, and estimation outputs • Identify opportunities to improve estimating and drafting workflows for greater efficiency • Manage project documentation using Procore, ensuring documents are uploaded, organised, and maintained in accordance with project requirements. • Prepare Inspection and Test Plans (ITPs), checklists, commissioning forms, and quality assurance documentation. • Maintain drawing registers, document registers, and project records. • Maintain and update passive fire penetration schedules and registers using ControlDoc or project-specific compliance platforms. • Record and track passive fire penetrations, inspections, and certification documentation to support compliance requirements. • Coordinate with site teams and subcontractors to ensure passive fire records are accurate, complete, and ready for certification. • Assist with the preparation of compliance documentation, defect registers, and project close-out records. • Assist with the preparation of O&M manuals, as-built documentation, warranties, certificates, and project handover packages. • Ensure all project documentation is current, accurate, and issued in a timely manner to support project delivery and handover.

• Build, lead, and scale a high-performing team of thermal and thermo-mechanical engineers, setting technical direction, mentoring team members, and driving execution. • Engage with customer engineering teams during the evaluation phase by supporting simulation setup, running test cases, and interpreting results to demonstrate Vinci’s value. • Collaborate with the sales team to deliver product demonstrations, conduct proof-of-concept evaluations, and participate in in-depth technical discussions with prospective customers. • Support customer onboarding and deployments by providing technical guidance, training, and troubleshooting throughout the deployment and production phases. • Identify customer pain points and workflow challenges, and collaborate with the product and engineering teams to improve product capabilities and overall customer experience. • Deliver technical training sessions and workshops to enable customer teams to effectively adopt and scale Vinci within their engineering workflows. • Represent Vinci at industry conferences and semiconductor events by delivering live product demonstrations, managing booth activities, and engaging technically with prospective customers and partners. • Maintain a strong understanding of competitive technologies, industry trends, and market positioning to effectively communicate Vinci’s differentiators.

• Support the design, evaluation, and modification of mechanical systems supporting data center operations • Review mechanical designs and provide technical input • Analyze mechanical system performance data and identify opportunities to improve reliability, efficiency, and maintainability • Support capital and operational projects from design review through installation and commissioning

• Design Reactor Modifications based on design input, product and customer requirements, industry codes and standards, and operating environment within defined schedule and cost limits • Prepare 3D models, drawings, perform analysis and create specifications to support hardware development • Collaborate with the Tooling Team, Analysis Teams, Field Deployment Teams, and Services Business to deliver designs that meet our standards for Nuclear Quality and Safety • Perform design reviews to present your design to engineering peers and leadership and obtain feedback • Provide technical support throughout the procurement and fabrication process • Document the final design to ensure it meets all application and design requirements • Engage in emergent issue support of customers during Outage Season to help solve challenging problems with technical guidance and fast-paced design, build, test response