Radiant Jobs - Page 3
Open positions at Radiant, newest first. Each listing links to the company's own application page.
- Open positions
- 95
Newest Radiant openings
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated senior automation and controls engineer who will be working close with design and manufacturing engineers to design, build, and implement automated…
- Full-time
- Senior
- 4+ years
- PLC programming
- industrial automation and controls design
- electrical control panel commissioning
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Mechanical Engineer to own critical Kaleidos fluid systems from preliminary design through build and production.
- Full-time
- Senior
- 4+ years
- fluid dynamics
- thermodynamics
- heat exchanger design
El Segundo, CA · 30 days ago
Radiant is seeking a Technical Program Manager, IT and Security, to own visibility and delivery across our IT and security portfolio: eight concurrent programs across three states, including
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a talented Principal Power Systems Engineer to lead the design, modeling, and validation of electrical power systems supporting our nuclear microreactor platform.
- Full-time
- Director
- 5+ years
- PSCAD
- ETAP
- Simulink
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a Senior Electrical Engineer with a strong focus on full-stack PCB development, including mixed-signal design, high-speed interfaces, power distribution, and signal…
- Full-time
- Senior
- 5+ years
- Altium
- mixed-signal design
- signal integrity
El Segundo, CA (On-site) · 30 days ago
Lead and grow a team of nuclear engineers spanning core physics, shielding performance, dose and consequence analysis, an
- Full-time
- Director
- 10+ years
- nuclear reactor design
- Monte Carlo neutron transport
- DOE/NRC safety authorization
Senior Technical Recruiter
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a bold, driven, and hands-on Senior Technical Recruiter to build and scale a world-class team in a high-growth, startup environment.
- Full-time
- Lead / Staff
- 5+ years
- full-cycle technical recruiting
- passive candidate sourcing
- cold outreach
Indirect Procurement Manager
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a proactive and strategic Indirect Procurement Manager to lead the sourcing, negotiation, and management of all goods and services for the indirect categories.
- Full-time
- Lead / Staff
- 3+ years
- strategic sourcing
- RFQ/RFP
- contract negotiation
Nuclear Engineer
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Nuclear Engineer responsible for developing nuclear engineering solutions for our Kaleidos microreactor.
- Full-time
- Mid-level
- 1+ years
- MCNP
- OpenMC
- radiation transport
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a Senior Manager of Embedded Engineering to lead the embedded software engineering team through the critical path to commercialization, planning and executing the…
- Full-time
- Director
- 8+ years
- embedded C/C++
- real-time operating systems
- embedded software architecture
El Segundo, CA (On-site) · 30 days ago
We are looking for an Environmental, Health & Safety (EHS) Manager to serve as the company EHS authority supporting Radiant's multi-site manufacturing and operations in a lean, fast-moving…
- Full-time
- Director
- 5+ years
- OSHA / Cal-OSHA compliance
- fire safety
- hazardous materials management
Senior Mechanisms Engineer
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and develop critical mechanisms within Kaleidos.
- Full-time
- Senior
- 4+ years
- mechanism design
- stress analysis
- finite element analysis
Investor Relations Director
On-siteEl Segundo, CA (On-site) · 30 days ago
We recently closed a oversubscribed $350M Series D at a $1.8B valuation, backed by Andreesen Horowitz, DCVC, Boost Ventures, Draper Associates, Chevron Tech Ventures, Founders Fund, IQT…
- Full-time
- Director
- 8+ years
- fundraising
- financial modeling
- investor narrative
El Segundo, CA (On-site) · 30 days ago
Radiant is an El Segundo, CA-based startup building the world’s first mass-produced, portable nuclear microreactors. The company’s first reactor, Kaleidos, is a 1-megawatt, fail-safe…
- Full-time
- Mid-level
- 2+ years
- fluids and thermodynamics
- test procedure development
- instrumentation (pressure transducers, thermocouples)
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking an experienced Manager, Regulatory Engineering who loves to think outside the box and challenge convention; in this role you will lead the authorization process for…
- Full-time
- Lead / Staff
- 5+ years
- NRC regulatory submissions
- nuclear regulatory compliance
- technical documentation
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Mechanical Engineer, Fluids Systems to own critical Kaleidos fluid systems from preliminary design through build and production.
- Full-time
- Mid-level
- 2+ years
- fluid dynamics
- thermodynamics
- heat exchanger design
Senior Structures Engineer
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Structures Engineer to design and develop critical structures within Kaleidos.
- Full-time
- Senior
- 6+ years
- finite element analysis
- Abaqus
- Ansys
El Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Mechanical Engineer, Mechanisms to design and develop critical mechanisms within Kaleidos.
- Full-time
- Senior
- 4+ years
- mechanism design
- finite element analysis
- stress analysis
Senior Tooling Engineer
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Tooling Engineer who will be working closely with design engineers and the manufacturing team to develop and innovate custom equipment to build…
- Full-time
- Senior
- 4+ years
- NX CAD
- GD&T
- multi-component assembly design
Senior Equipment Engineer
On-siteEl Segundo, CA (On-site) · 30 days ago
Radiant is seeking a highly motivated Senior Equipment Engineer who will be working closely with design engineers and the manufacturing team to develop and innovate custom equipment to…
- Full-time
- Senior
- 4+ years
- NX CAD
- GD&T
- fabrication drawings
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