Engineer IV, AI & Digital Engineering
AI summary of the role
Software Engineer IV on X-energy's AI Solutions Tiger Team, building production-ready AI-native applications, agentic workflows, and platform infrastructure to accelerate Xe-100 nuclear reactor development.
What you’ll do
- Design and build production-ready AI-native applications and agentic workflows using LLMs, Claude Code, and AWS Bedrock.
- Implement RAG/Graph-RAG systems, MCP tools, and AI evaluation pipelines for regulated nuclear engineering.
- Build AWS-native data lakehouse (S3, Iceberg, Glue, Lake Formation, Athena) with lineage, governance, and export-control enforcement.
- Develop front-end interfaces with React, TypeScript, Tailwind, and Vite, and full-stack AWS integrations.
What you’ll bring
- Bachelor's degree in CS, AI, Systems Engineering, or related field.
- Typically 10 years of relevant software engineering experience.
- Experience with Git, GitLab, CI/CD, and modern development workflows.
- Proficiency with Jira, Confluence, and AI-assisted development tools (Claude Code or similar).
Technologies
React · TypeScript · Tailwind CSS · Vite · AWS Bedrock · LangChain · LangGraph · Amazon Neptune · Apache Iceberg · AWS Glue · Lake Formation · Athena
About X-energy
Develops the Xe-100 high-temperature gas-cooled small modular reactor and proprietary TRISO-X pebble fuel for clean baseload power and industrial heat.
Public · 1000–2000 people
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