Top Tech Jobs & Startup Jobs in Los Angeles, CA

Lead architecture and delivery of Radiant's enterprise data platform and AI strategy. Own vendor evaluations for secure AI tooling, mentor engineers, coordinate with software teams, ensure Databricks-based integrations and dashboards meet ITAR/EAR compliance, and act as a hands-on technical leader.

Support and modernize on-premises and cloud HPC and scientific computing workflows (Ansys, STAR-CCM+, Abaqus). Triage and debug Linux/HPC/MPI jobs, manage licensing and environments, partner with DevOps for hybrid AWS/on-prem systems, and build tooling for developer productivity, build/test/deploy automation, and developer environments.

The Mechanical Engineer will manage fluid systems design, conduct thermal and fluids analysis, oversee assembly and testing, and collaborate with multidisciplinary teams.

The Quality Systems Engineer will design and implement quality assurance practices, evaluate impacts on production, and manage policies for compliance in a manufacturing setting.

Manage projects for nuclear microreactor delivery, ensuring compliance and timely execution of engineering, regulatory, and financial deliverables for government and commercial clients.

Build and lead Radiant's investor relations function: develop investor strategy, materials, and reporting; support financings and diligence; manage investor relationships, board materials, investor days, and investor-facing communications across institutional and VC stakeholders.