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As of 4 November 2026, X-energy has 108 open roles (43 new in 30 days), its engineering (non-software) team is hiring most, and its postings name Teamcenter, SAP and Siemens NX as the tools the team works in.
As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Headquarters
- Rockville, Maryland, United States
- Employees
- 201-500 employees (linkedin)
- Sells to
- energy sector, nuclear industry
- Certifications on site
- Site languages
- EN
- Career system
- Workday
X-energy in one screen
Read from x-energy.com: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.
X-energy is a manufacturer of advanced nuclear energy technology that develops small modular reactors and nuclear fuel. Its offerings include the Xe-100 commercial-scale advanced SMR and TRISO-X nuclear fuel, described as the most robust nuclear fuel on earth. The company also produces nuclear-grade graphite and has signed supply agreements for HALEU.
Named on the site: energy sector, nuclear industry.
Nearest companies by what they do, sell and whom they serve, 51+ employees. 592 scored.
What X-energy says it runs
Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.
• Perform work in accordance with X-energy Configuration Management Plan (CMP), Design Control Procedure, and maintain system and model compatibility in X-energy’s Teamcenter Product Lifecycle Management (PLM) system.sault 3DEXPERIENCE, Aras Innovator, Siemens Polarion, IBM DOORS/DOORS Next, Jama Connect, Oracle Primavera P6, Procore, SAP ERP, Box) and X-energy's platform and lakehouse, using AWS Glue, DMS, Kinesis, EventBridge, API Gateway, and Lambda.• Develop CNC programs using CAM software (Mastercam, Fusion 360, Siemens NX, etc.) to produce efficient and reliable toolpaths for complex components.You'll manage project planning and schedules using Primavera P6, review construction estimates and specifications for constructability with engineering teams, participate in material review boards and NCR resolution, monitor costs and earnThis role assists with SAP Production Planning (PP) and Plant Maintenance (PM) configuration, equipment master data, requirements documentation, testing, and end user support.• Develop full-stack solutions connecting front-end interfaces to AWS backend services (Lambda, ECS, DynamoDB, and related services).• Design, build, and maintain containerized applications using Docker, including image building, testing, versioning, and optimization for production deployment.• Parse, normalize, and map specialized engineering data formats including STEP (ISO 10303), JT, IFC, ReqIF, SysML v2 XMI, QIF, DWG/RVT, and proprietary PLM exports, aligned with ISO 19650 information-exchange requirements (OIR, PIR, EIR).• Integrate SharePoint features and capabilities with network/compute/storage management system for Cloud Service Providers and on-premises Infrastructure-as-a-Service (IaaS) solutions into full-lifecycle operational service delivery and pr• Utilize S3D (formerly SmartPlant 3D) to create 3D piping design models within and supporting the SMR plant, including but not limited to equipment layout, pipe routing, pipe support design, maintenance and accessway volumes.
• Administer and help optimize AWS data services including DocumentDB, OpenSearch, Redis, Aurora Postgres, DynamoDB, and S3.
• Develop full-stack solutions connecting front-end interfaces to AWS backend services (Lambda, ECS, DynamoDB, and related services), coordinating with senior engineers on more complex integrations.
• Support the design and build of the AWS-native data lakehouse / Common Data Environment using S3, Apache Iceberg (or equivalent open table format), AWS Glue Data Catalog, Lake Formation, and Athena as the governed substrate that AI agents• Maintain simulator configuration control tools on GitLab.Vendors whose code loads on x-energy.com or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.
108 open roles, 102 opened in 90 days
Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring engineering (non-software) in United States →
| open · new 30 d | |
|---|---|
| Engineering (non-software) | 38 · 13 |
| Product, program & project management | 10 · 6 |
| IT operations & business systems | 8 · 3 |
| Quality, safety & environment | 5 · 0 |
| Business development & strategy | 4 · 1 |
| Software engineering | 4 · 1 |
| Data & AI | 3 · 0 |
| procurement and purchasing | 3 · 3 |
| construction and civil | 2 · 2 |
| Human resources | 2 · 0 |
| logistics warehouse and transport | 2 · 1 |
| manufacturing and production | 2 · 1 |
| Administration & office | 1 · 1 |
| Customer service & success | 1 · 1 |
| facilities cleaning and security | 1 · 0 |
| Legal, compliance & risk | 1 · 1 |
| Sales | 1 · 0 |
| skilled trades and field service | 1 · 1 |
What is changing, read from the postings
Intents are events the employer states about itself, each with the sentence and the posting it came from.
No change signals read in the current postings.
Sales, marketing and IT leaders by function. Add X-energy to a monitor and get a webhook when a role opens, a tool appears or a signal is read.
Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.
Companies like X-energy
Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 592 scored.
From the company's own website
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
X-energy (Rockville, United States, 201-500 employees) has 108 open roles, 43 new in 30 days, and names 14 tools in its postings. (Breaknorm, 4 November 2026, https://breaknorm.co/company/x-energy.com)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ProfileBuilt from x-energy.com: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
- HiringRead hourly from the company's Workday career site; reposts collapse into one record.
- Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
- HeadcountLinkedIn where known, otherwise estimated from the site.
X-energy: questions
Does X-energy use Teamcenter?
Yes, by the company's own words: 13 postings name it, first seen 2026-08-13, in the engineering (non-software) team.
Is X-energy hiring?
108 open roles as of 4 November 2026, 43 opened in the last 30 days and 3 closed. The largest team hiring is engineering (non-software).
Where does this profile come from?
From x-energy.com itself: we crawled it on 2026-08-20, built the profile on 2026-08-22, and read its career site (Workday) hourly since. Headcount is from LinkedIn.
Who should I write to at X-energy?
The people are behind the login: decision makers by function, verified at the mail server when you open them. 0 public role addresses from the site are there too.
Get this company your way
The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.
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