Lead mechanical design and analysis of turbomachinery for a 1MW nuclear microreactor, owning architecture, performance, and integration with electrical and thermal systems.
Compensation
Radiant’s full-time new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits.
Responsibilities
Define and drive mechanical architecture of high-speed rotating hardware
Lead rotor dynamics, structural integrity, and life analysis
Define and flow down requirements from system-level constraints
Make key technical decisions on rotor layout, shafting, bearings, seals, materials, and clearances
Ensure designs meet performance, reliability, safety, and regulatory requirements
Requirements
B.S. in Mechanical Engineering or related field
Nice to have: closed-loop Brayton cycle systems
Nice to have: high-temperature materials
Nice to have: high-speed electric machines integration
Lead thermal CFD and FEA modeling for the Kaleidos microreactor, set technical direction, mentor engineers, and influence program-level decisions.
Compensation
Radiant compensates people for impact and invests in those who continue to raise the bar. Radiant’s full-time new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits.
Responsibilities
Serve as the technical authority for thermal CFD and thermal FEA modeling of Kaleidos reactor systems
Define modeling strategy, methodology, and best practices for turbulent flow, heat transfer, and multi-physics interactions
Lead model verification and validation, correlating simulation results with test data
Architect automated simulation workflows and tooling that expand capability, accuracy, and efficiency
Lead the development of reduced-order analysis methods in partnership with design, systems, and test teams
Requirements
Bachelor’s degree in engineering, physics, or a similar field
Lead thermal-hydraulics modeling and simulation for Radiant’s Kaleidos microreactor, setting technical direction, mentoring engineers, and influencing design decisions.
Compensation
Radiant’s full-time new hire compensation package includes base salary, substantial equity grants, and comprehensive health benefits.
Responsibilities
Serve as the technical authority for thermal CFD and thermal FEA modeling of Kaleidos reactor systems
Define modeling strategy, methodology, and best practices for turbulent flow, heat transfer, and multi-physics interactions
Lead model verification and validation, correlating simulation results with test data
Architect automated simulation workflows and tooling
Lead the development of reduced-order analysis methods
Requirements
Bachelor’s degree in engineering, physics, or a similar field
Shape how AI transforms the way we think, design, build and operate our networks.
Compensation
The minimum annual gross salary for this position according to the current collective agreement is EUR 65.000,-.
Responsibilities
Shape AI-driven network operations — define the path to fully automated, optimised networks.
Validate network AI agents — set quality gates for performance, reliability, security and safe behaviour.
Shape OSS and AI-enabling architecture — co-develop the vision, reference architecture and multi-year roadmap with CDC across assurance, inventory, provisioning, orchestration, monitoring and AIOps.
Challenge partners on AI value — translate relevant AI developments into partner expectations, challenge roadmaps and demonstrate value through joint use cases and measurable outcomes.
Simplify and consolidate tools — set the target toolset and consolidation path; eliminate redundant, overlapping and legacy tools for a lean, standardised stack.
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