Nuclear Methods Software EngineerSystem One Holdings, LLC • Bellevue, WA, United States

Nuclear Methods Software Engineer

System One Holdings, LLC • Bellevue, WA, United States

1 day ago

Job type

Full-time

Job description

Overview :

System One is seeking an entry-level Nuclear Methods Software Engineer to support development on the ARMI framework-an advanced Python codebase used for nuclear reactor design and analysis across multiple next-generation reactor programs. This role involves daily Python development, code reviews, software testing, documentation, and contributions to mission-critical nuclear analysis tools.

Responsibilities :

Design and develop Python software for the ARMI framework and related tools
Participate in code reviews (reviewing and being reviewed)
Write and audit tests within large Python codebases
Develop and maintain documentation for nuclear methods software
Support CI / CD activities for reactor design and analysis software
Apply and promote software engineering best practices
Collaborate with a diverse team of engineers and contribute to continuous improvement

Required Qualifications :

B.S. in Nuclear Engineering or B.S. in a STEM field with 3+ years' experience in nuclear methods

Proficiency in Python programming

Strong communication skills

High integrity, openness, respect, and a team-oriented mindset

Preferred Qualifications :

Interest in software testing, quality, and documentation

Experience working in a nuclear quality environment (NQA-1 or ISO 9001)

Desire to build a career at the intersection of nuclear engineering and software engineering

Experience with unit testing in Python

Experience writing / maintaining software documentation

Familiarity with software quality best practices

Experience with CI / CD concepts and tools

Understanding of fast reactors or advanced reactor systems

Experience with digital twin modeling or real-time data pipelines

Graduate degree in Nuclear Engineering

3+ years professional programming experience

Job Functions / Work Environment :

Sitting / standing for extended periods; bending / stooping; fine motor control

Ability to safely lift up to 25 lbs

Prolonged repetitive work

Visual and auditory concentration required

Standard office / computer work environment (>

8 hrs / day)

Light travel : 0-5%

Ref : #161-Managed Staffing Charlotte

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Nuclear Engineer • Bellevue, WA, United States

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