Jobs in the United States

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Added 4 mins ago
Senior Frontend Software Engineer
Raydar
New York, NY
Raydar is recruiting for this role on behalf of our client. Build and refine user-facing web applications and the shared component library behind them, working closely with product and…
Added 22 mins ago
Software Engineer 3
Kiewit
Lenexa, KS
TAG is hiring Software Engineer to help design and deliver AI-powered enterprise applications across Kiewit’s district portfolio. This role is ideal for a developer who has outgrown pure…
Added 25 mins ago
BC
Program Manager
Brilliant Corners
Remote, United States
- $83,000 to $93,000 USD / year
Utilize Salesforce, Excel, accounting software, and other systems to monitor program operations, outcomes, and key performance indicators; ensure accurate and timely reporting to internal…
Added 25 mins ago
BC
Temporary Program Associate
Brilliant Corners
Remote, United States
- $54,995 USD / year
Proficiency in common word processing, desktop publishing, and database software applications
Added 26 mins ago
Applied AI Engineer (Python/AI)
Brightplan
Remote, United States
Work with structured data in PostgreSQL and vector-based data systems supporting AI applications
Added 26 mins ago
Senior Applied AI Engineer (Enterprise AI / Python)
Brightplan
Remote, United States
This role focuses on developing reliable, scalable infrastructure and frameworks for LLM-powered applications, enabling the broader engineering team to deliver reliable, high-quality AI…
Added 27 mins ago
Senior Accountant - To 110K - Temple, TX - Job 3624
The Symicor Group
Temple, TX
Configure, modify, test and implement both current and new software workflows and procedures to ensure compliance with updated accounting standards and operational requirements
Added 27 mins ago
Commercial Loan Assistant - To 85K - Lombard, IL - Job 3494
The Symicor Group
Lombard, IL
Processing commercial loan requests for both new and renewal loans using prescribed procedures and software.
Added 27 mins ago
Commercial Relationship Manager - To 140K + Bonus - Hattiesburg, MS - Job 338
The Symicor Group
Hattiesburg, MS
Solid knowledge of relevant PC software applications, such as Word and Excel.
Added 27 mins ago
Commercial Loan Processor - To 75K - Waukesha, WI - Job 3751
The Symicor Group
Waukesha, WI
Processing commercial loan requests for both new and renewal loans using prescribed procedures and software.
Added 27 mins ago
Commercial Credit Manager - To 140K - Broken Arrow, OK - Job 3809-16932
The Symicor Group
Broken Arrow, OK
Proficient with commercial loan systems, financial analysis software, and Microsoft Office applications.
Added 27 mins ago
Commercial Loan Processor - To 75K - Houston, TX - Job 3812-7260
The Symicor Group
Houston, TX
Processing commercial loan requests for both new and renewal loans using prescribed procedures and software.
Added 27 mins ago
Mortgage Loan Processor - To 70K - Chicago, IL - Job 3818-147004
The Symicor Group
Chicago, IL
Review mortgage applications for completeness and accuracy.
Added 27 mins ago
Commercial Relationship Manager - To 130K - Jacksonville, FL - Job # 3247
The Symicor Group
Jacksonville, FL
Solid knowledge of relevant PC software applications, such as Word and Excel.
Added 27 mins ago
TS
Mortgage Loan Processor - To 25/hr - Rockford, IL - Job 3858-5035
The Symicor Group
Rockford, IL
- Up to $25 USD / hour
Review mortgage applications for completeness and accuracy.
Added 27 mins ago
Commercial Loan Processor - To 70K - Roselle, IL - Job 3254
The Symicor Group
Roselle, IL
Processing commercial loan requests for both new and renewal loans using prescribed procedures and software.
Added 37 mins ago
G
Compliance Officer
GPAC
Farmington, MO
- $60,000 to $100,000 USD / year
Strong computer skills: Advanced skill level in Microsoft Excel; Experience with Microsoft Word and PowerPoint. Experience with industry-related systems/software
Added 48 mins ago
Commercial Insurance Account Executive
GPAC
Joliet, IL
Technology Proficiency: Familiarity with online rating software and various insurance carrier online systems.
Added 50 mins ago
BW
Digital Records Clerk/File Clerk
Bremer Whyte Brown & O'Meara, LLP
Newport Beach, CA
- $20 to $24 USD / hour
Experience with document management software is a plus.
Added 51 mins ago
IT Support Specialist
Braven
Remote, United States
Provide friendly, patient day-to-day technical support to staff on hardware, software, and common applications (e.g., Google Workspace, Zoom, Slack)
Added 51 mins ago
Senior Coordinator, Executive Support
Braven
Remote, United States
Proficiency in Microsoft Suite applications (Outlook, Word, Excel, PowerPoint) and G-Suite (Google Drive, Google Docs, Google Forms, Google Sheets, and Gmail) required
Added 52 mins ago
UO
Associate Director of Development, Leeds School of Business
University of Colorado Denver
Boulder, CO
- $83,000 to $93,000 USD / year
The Office of Advancement encourages applications for an Associate Director of Development to join as a key individual contributor and partner for the Leeds School of Business! The…
Added 52 mins ago
TC
Traveling Scheduling Engineer - MSG - Pharmaceutical
Turner Construction
Denver, CO
- $120,000 to $217,000 USD / year
Proficient use of scheduling software applications (e.g., Oracle Primavera P6)
Added 52 mins ago
UO
Finance & Accounting Professional
University of Colorado Denver
Boulder, CO
- $60,000 to $65,000 USD / year
The Division of Academic Affairs at CU Boulder invites applications for a Finance & Accounting Professional! This role is responsible for fiscal management, accounting, expense reporting…
Added 52 mins ago
UO
Finance & Accounting Professional
University of Colorado Denver
Boulder, CO
- $60,000 to $65,000 USD / year
The Division of Academic Affairs at CU Boulder invites applications for a Finance & Accounting Professional! This role is responsible for fiscal management, accounting, expense reporting…

X-Energy, LLC

Engineer II-IV, Reactor Physics

Rockville, MD, United States

The salary range for this position is: Level II: $107,625 - $122,063; Level III: $125,000 - $150,000; Level IV: $155,000 - $185,000 Position Job Classification Full time - Exempt

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Job details

Pay: The salary range for this position is: Level II: $107,625 - $122,063; Level III: $125,000 - $150,000; Level IV: $155,000 - $185,000 Position Job Classification Full time - Exempt
Posting language: English
Posted: Nov 6, 2026

Original job description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us.

Job Description

This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility.

Job Profile Tasks/Responsibilities

Perform design, analysis, and evaluation in assigned projects using sound engineering principles and adhering to business standards, practices, procedures, and product / program requirements.
Support team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, under guided supervision.
Coordinate with engineering team members, partners, and suppliers to facilitate the convergence of efforts, allow design closure, provide design assurance, and deliver high quality engineering work products.
Collaborate in planning, scheduling, and organizing detailed phases of engineering work.
Collaborate in the technical oversight and direction of internal or external design teams.
Facilitate and assist in the assessment of customer needs and capture requirements and functions related to nuclear engineering.
Execute nuclear engineering assignments with clear and specified objectives; utilize conventional specifications and/or Interface Control Documents and plans.
Recommend system design alterations and enhancements to improve quality of products and/or procedures from an assembly, transportation, construction, commissioning, operations, maintenance, and/or decommissioning perspective.
Lead reviews and presentations for internal company design reviews and customer design reviews regarding nuclear design.
Organize engineering efforts in assigned areas between specialty and other engineering groups or disciplines, with the client, suppliers, contractors, or other groups as required.
Maintain a professional demeanor and behavior at all times, in all forms of communication.
Perform other duties as assigned by manager.

Job Profile Minimum Qualifications

Bachelor’s degree in nuclear engineering or related degree from an accredited institution.
Typically, three years of experience in an engineering role for a level II.
Typically, five years of experience in an engineering role for a level III.
Typically, ten years of experience in an engineering role for a level IV.

•

A master’s degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.
Possess technical experience and proven expertise in one or more of the following areas:
Reactor core design and analysis.
Radiation shielding design and analysis.
Nuclear fuel analysis and qualification.
Criticality safety.
Reactor multiphysics analysis, especially pertaining to transient analysis.
Nuclear analysis software development, verification and validation.
Other areas of nuclear engineering or nuclear physics relevant to the design and analysis of small modular reactors, microreactors, and nuclear facilities.

Preferred Qualifications

Experience with reactor physics codes (ex. MCNP, SCALE, OpenMC).
Understanding of deterministic methods.

Location: 9801 Washingtonian Blvd, Gaithersburg, MD Work Site Expectations: 4 days in office Travel Expectations: Up to 10% Hours: Standard office hours are 8:00am - 5:00pm ET, Monday – Friday

Compensation

As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.

Offers within the posted salary range are commensurate with the individual’s qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is: Level II: $107,625 - $122,063; Level III: $125,000 - $150,000; Level IV: $155,000 - $185,000 Position Job Classification Full time - Exempt

Benefits

X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.

Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov) E-Verify Participation Link: E-Verify Participation Poster English and Spanish

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More about this job

Skills

Engineering principles
Scheduling
Assembly
Presentation skills
Communication skills
Research
ANSYS Multiphysics
Software development
Nuclear physics

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