Nuclear Software Developer

2 days ago


Bellevue, United States System One Full time

System One is seeking to contract with a highly capable and motivated software developer for long term role to help build and maintain of our client’s nuclear reactor configuration management application. This internal business tool is a key part of our client’s plan to improve the world’s ability to deliver data-heavy nuclear power construction projects on time and budget. It contains a nuclear reactor project-specific data model linking the plant safety functions, requirements, scientific analyses, documentation, tests, and more. It acts as an integrated data ecosystem across the project to help coordinate design and construction efforts. It facilitates workflows that satisfy project procedures. This role will work closely with engineering management, QA, and the internal user base to continue to build and refine the tool’s capabilities, improve the quality pedigree, monitor and improve performance as needed, and to fix bugs as they are identified. The tool has a Python/Django/DRF backend running on RHEL servers with a JavaScript/Vue3/Quasar frontend SPA user interface. The developer team is relatively small: around 5 people, heading up to 10. We’re looking for someone who takes pride in the craft of software development, is willing to learn and understand our somewhat obscure use case and needs, and is highly focused, driven, and self-motivated. Responsibilities Design, implement, document, and test software based on formally defined requirements and bug reports from the in-house user base, Design and implement refactorizations and maintenance to maximize near- and long-term productivity of users and developers Identify and prioritize tasks without them being explicitly assigned to you Support verification and validation efforts to prove that the codes meet specifications and are correct Systematically identify performance or productivity bottlenecks; design and implement solutions to eliminate them Perform administrative data management operations on the backend based on user and management needs Understand and translate new feature requests into formal software requirements Train and support reactor designers to use the software system Provide mentoring to other developers, Support software build and testing systems (like our Jenkins instance and related dashboards) Support server configuration and maintenance needs Facilitate design reviews for ongoing developments to keep review/approval process as productive as possible Review proposed code changes and provide detailed feedback before allowing it to go live Ensure compliance with quality standards and regulatory requirements for software Key Qualifications and Skills 3+ years of relevant experience on web application development Advanced programming skills in Python and JavaScript 2+ years in-depth experience and expertise with Django and DRF 2+ years in-depth experience with least one JavaScript framework like Vue3 2+ years regularly writing software tests Advanced capabilities with software development tools, including git, IDEs, profilers, debuggers, test frameworks, packaging tools Ability to focus and comfort with delivering a challenging project under evolving conditions, during rapid-paced development Ability and professionalism to work within the robust regulatory environment of nuclear reactor design and construction A strong commitment to software best practices Strong communication skills desired The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.



  • Bellevue, Washington, United States System One Full time

    We are seeking a skilled Core Thermal Hydraulics Software Engineer to join our team at System One for a 12-month contract. This position will be responsible for advancing thermal-hydraulics software for analyzing the behavior of advanced energy systems under various operating conditions.Key Responsibilities:Develop, test, and verify computational software to...


  • Bellevue, WA, United States System One Full time

    System One is seeking to contract with a highly capable and motivated software developer for long term role to help build and maintain of our client's nuclear reactor configuration management application. Scroll down for a complete overview of what this job will require Are you the right candidate for this opportunity This internal business tool is a key...


  • Bellevue, United States TerraPower Full time

    TITLE: Nuclear Software Quality Assurance Engineer LOCATION: Bellevue, WA, USA TerraPower is a nuclear technology company based in Bellevue, Washington. At its core, the company is working to raise living standards globally through a more affordable, secure and environmentally friendly form of nuclear energy along with innovations in medical isotopes to...


  • Bellevue, Washington, United States TerraPower Full time

    Job Title: Nuclear Software Quality Assurance EngineerTerraPower is a world leader in new nuclear technologies, committed to advancing global energy deployment and improving human health. We are seeking a highly motivated and forward-thinking Nuclear Software Quality Assurance Engineer to join our team in Bellevue, Washington.Job Summary:The Nuclear Software...


  • Bellevue, United States System One Full time

    System One is seeking a motivated Core Thermal Hydraulics Software Engineer for a 12-month contract to support the software development for the reactor core of the sodium-cooled Natrium Reactor program. Reporting to the Manager of Thermal Hydraulics for Core Design and Methods, you will advance thermal-hydraulics software for analyzing the behavior of...


  • Bellevue, United States raag solutions Full time

    SHOULD WORK IN W2 Key Qualifications and Skills Advanced degree in Nuclear Engineering or equivalent and 4+ years of relevant experience preferred Fast reactor physics and design intuition Experience in understanding and executing nuclear design/analysis methodologies, including criticality, flux/power distributions, fuel management optimization,...


  • Bellevue, United States System One Full time

    System One is seeking a motivated Core Thermal Hydraulics Software Engineer for a 12-month contract to support the software development for the reactor core of the sodium-cooled Natrium Reactor program. Reporting to the Manager of Thermal Hydraulics for Core Design and Methods, you will advance thermal-hydraulics software for analyzing the behavior of...


  • Bellevue, WA, United States System One Full time

    System One is seeking a motivated Core Thermal Hydraulics Software Engineer for a 12-month contract to support the software development for the reactor core of the sodium-cooled Natrium Reactor program. Reporting to the Manager of Thermal Hydraulics for Core Design and Methods, you will advance thermal-hydraulics software for analyzing the behavior of...


  • Bellevue, Washington, United States System One Full time

    System One is seeking a highly skilled Nuclear Safety Expert to join their team on a long-term assignment in Bellevue, WA. The ideal candidate will be part of a team supporting the design and licensing of the Natrium Demonstration reactor and will primarily focus on verification and validation of software and evaluation models used for nuclear safety...


  • Bellevue, Washington, United States System One Full time

    Job SummarySytem One is seeking a highly skilled Nuclear Safety Validation and Verification Expert for a long-term assignment in Bellevue, WA. The successful candidate will be part of a team supporting the design and licensing of the Natrium Demonstration reactor and is primarily responsible for verifying and validating software and evaluation models used to...

  • Mainframe Developer

    1 week ago


    Bellevue, Washington, United States Intelliswift Software Full time

    About the PositionWe are seeking a seasoned Mainframe Developer to join our team at Intelliswift Software.This role will involve working with our clients to define, design and propose alternative solutions in response to changing business needs.The ideal candidate should have a minimum of five years software engineering experience including code development,...


  • Bellevue, Washington, United States System One Full time

    Nuclear Power Plant Risk Assessment EngineerSystem One is seeking a skilled Risk Assessment Specialist to join our team in Bellevue, WA. As a remote work opportunity, this long-term contract position requires a deep understanding of Probabilistic Risk Assessment (PRA) principles and standards.About the Job:The successful candidate will report directly to the...


  • Bellevue, Washington, United States System One Full time

    Job Overview:System One is seeking a Nuclear Safeguards Expert to support the development of innovative safeguards and non-proliferation strategies for Molten Chloride Fast Reactors.About the Role:Develop and evaluate novel safeguards approaches to ensure nuclear material security in MCFR plantsCollaborate with stakeholders to integrate safeguards-by-design...


  • Bellevue, Washington, United States System One Full time

    Job Description: System One is seeking a highly skilled Nuclear Safety Engineer to support the design and licensing of the Natrium Demonstration reactor. The successful candidate will be part of a team responsible for verifying and validating software and evaluation models used in nuclear safety analysis.

  • Software Developer

    4 days ago


    Bellevue, United States Disability Solutions Full time

    At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and...


  • Bellevue, United States System One Full time

    System One is seeking a skilled Safety Methods and Analysis Engineer to support a 12-month contract working onsite in Bellevue, WA for the Natrium Demonstration reactor project. In this role, you will be responsible for conducting Licensing Basis Events (LBE) analyses and may also provide subject matter expertise to other projects within the Sodium Fast...

  • Software Developer

    1 week ago


    Bellevue, United States Mudrasys Full time

    Job Id: C2S_ Software Developer_2023 Job title: Software Developer Job duties: Apply object-oriented design principles and design patterns in creating system-level solution designs. Develop web-based applications using C#, REST APIs, Entity Framework, SQL Server, and .NET Core. Design database and write SQL queries and store procedures. Design and develop...


  • Bellevue, United States Ampcus Full time

    Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented Team.Job Title: Software Development EngineerLocation(s): Bellevue, WAJob Description: The WW DEX Delivery Choices team is looking for a Software Development Engineer to support the...


  • Bellevue, Washington, United States Belcan Full time

    Job Title: Software Development EngineerBelcan is a leading provider of professional IT, Engineering, Workforce Solutions and staffing in the United States, Canada, UK, Europe, and India. We are seeking a Software Development Engineer to act as first level support and development for all incoming production software application issues dealing with...


  • Bellevue, Washington, United States TerraPower Full time

    At TerraPower, we're revolutionizing the field of nuclear energy with cutting-edge technologies. We're seeking an exceptional I&C Design Engineer to join our team as a Senior Lead Engineer in the non-safety instrumentation and controls group. This role reports directly to the Non-Safety I&C Manager and is a critical part of our mission to develop innovative...