X-energy jobs

Network & Infrastructure Engineer IV at X-energy in Oak Ridge, TN. This role supports the network and on-premises virtual infrastructure development team (DevSecOps), responsible for creating, deploying, and maintaining hybrid/edge multi-tenant infrastructure designs. Tasks include integrating cloud and on-premises IaaS management systems, designing hardened enterprise network infrastructure, maintaining security/availability/performance, and managing full lifecycle of business-critical applications for manufacturing and engineering workloads. This is an on-site role in Oak Ridge, TN. Salary and equity not disclosed.

Manager, Customer Relationship Management at X-energy, a nuclear energy company. The role supports business development by building customer relationships, coordinating engagement activities, managing RFI/RFP responses, developing capture strategies, and supporting proposal efforts across key market segments. Based in Rockville, MD with requirement for 4+ days per week onsite and 40% travel.

Software Engineer IV for Artificial Intelligence at X-energy in Rockville, MD. This role supports X-energy's AI Solutions Tiger Team accelerating XE-100 nuclear reactor development. Candidates can specialize in front-end development (React, TypeScript, Tailwind, Vite), agentic AI, data/systems integration, ML-Ops, or product management. Front-end work includes designing UIs, full-stack solutions, dashboards, and real-time communication via WebSockets. Agentic AI track covers autonomous agent development, LangChain/LangGraph, RAG systems, and AWS Bedrock. Work is on-site in Rockville, MD. Salary and equity not disclosed.