Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Weld Engineer

$63 - $80 per hour

System One

Job Description

Job Description

Weld Engineer (Contract) | Bellevue, WA (On-site)

System One is seeking a highly motivated Weld Engineer to support a Materials Development & Qualification team advancing next-generation materials and components for sodium-cooled fast reactors . This is a hands-on, high-impact role where your weld engineering and metallurgy expertise will influence how advanced components are designed, tested, qualified, and transitioned into supplier-ready manufacturing processes.

Location: Bellevue, WA (On-site) Type: Contract | 40 hrs/week Pay Rate: $63–$80/hr (W2)

Why this role?

  • Contribute to advanced energy technology with direct design, qualification, and long-term deployment impact.
  • Own weld development from laboratory testing through manufacturing process definition with external suppliers.
  • Collaborate cross-functionally with engineering teams and supplier partners to mature critical components.

What you’ll do

  • Partner with project teams to provide guidance on welding configuration, joint geometry, and method selection for development programs.
  • Develop weld designs, specifications, and processes supporting design and licensing needs.
  • Shape and inform materials test programs to validate weld/material performance models and ensure program objectives are met.
  • Analyze and interpret test data (e.g., metallography, NDE results, mechanical testing, ductility ) and create technical reports documenting results.
  • Support procurement of engineered components by leading technical development with suppliers to increase technology readiness for key items.

What we’re looking for

Required / strongly preferred experience

  • B.S. + 3 years relevant experience (or M.S. + 2 years , or equivalent).
  • Degree in Materials Science/Engineering, Welding Engineering, Mechanical Engineering , or related technical discipline preferred.
  • Experience with weld engineering for new design (not just production support).
  • Ability to evaluate weld methods, joint geometries, and property impacts for piping, pressure vessels, and equipment .
  • Strong metallurgy foundation including welding/heat treatment of:
    • Ferrous alloys (e.g., austenitic and ferritic-martensitic steels)
    • Nonferrous alloys (e.g., nickel-base alloys)

Nice to have

  • Working knowledge of ASME NQA-1 and ASME Section IX
  • Experience qualifying welds for highly regulated applications
  • Understanding of weld design/parameter impacts on creep, fatigue, creep-fatigue, SCC, and fracture in high-temperature systems

Soft skills

  • Independent problem-solver with strong communication, integrity, and a collaborative working style.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions 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 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. Ref: #161-Managed Staffing Charlotte

Vacancy posted 7 days ago
Similar jobs that could be interesting for youBased on the Weld Engineer in Bellevue, WA vacancy
  • $80k - $110k

     ...Join our team at Terex/Genie and embark on an exciting opportunity as we seek a skilled and dedicated Manufacturing Weld Engineer I/II to contribute to the Redmond Operations Engineering team. At Terex / Genie we believe in fostering a vibrant and inclusive work culture... 
    Suggested
    Work experience placement
    Shift work

    Genie

    Redmond, WA
    16 hours ago
  • $80k - $110k

     ...BENEFITS: Bonus, Medical insurance, 401K, Vacation, Holiday Pay and more! PAY RANGE: $80,000 - 110,000 Averro is hiring a hands‑on Welding Engineer to support and elevate one of our machinery manufacturing clients and their weld operations. This role is ideal for someone... 
    Suggested
    Local area

    Averro

    Redmond, WA
    16 hours ago
  •  ...Are you a highly experienced Principal Welding Engineer with a strong background in robotic welding and manufacturing automation? Would you be interested in joining Genie, a global OEM, to help advance large scale automation and modernize production across multiple sites... 
    Suggested

    Round-Peg Solutions (RPS)

    Redmond, WA
    16 hours ago
  • $56 - $95 per hour

     ...Job Title: Senior Welding Engineer Location: Bellevue, WA Type: Contract Compensation: $56.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview System One is seeking a Senior Welding Engineer for a yearlong contract role to work as part... 
    Suggested
    Contract work
    For contractors
    Local area

    System One

    Bellevue, WA
    a month ago
  • Averro is seeking a hands-on Welding Engineer in Redmond, Washington, to support machinery manufacturing clients. This position offers real ownership and the ability to directly impact production quality. Key responsibilities include ensuring compliance with AWS welding... 
    Suggested

    Averro

    Redmond, WA
    2 days ago
  • Blue Origin in Seattle is seeking a Manufacturing Engineer to support their Tank & Weld Manufacturing Engineering team. This role involves developing cost-effective manufacturing processes for aerospace structures, ensuring compliance with engineering requirements, and... 

    Blue Origin

    Seattle, WA
    2 days ago
  • $80k - $110k

    Genie in Redmond, WA, is seeking a dedicated Manufacturing Weld Engineer I/II. This role involves ensuring compliance with AWS Welding Standards and validating welded components. You will develop welding processes and support new technologies for enhanced quality. The ideal... 

    Genie

    Redmond, WA
    2 days ago
  • $144.67 per hour

     ...Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill rate: $144.67 hourly BS/MS degree in the fields of Mechatronics engineering, Mechanical engineering , Process Engineering, Manufacturing Engineering or related area... 
    Hourly pay

    Infotech Sourcing

    Kirkland, WA
    3 days ago
  • Hansell Tierney is seeking a Test Engineer for our client in Bellevue/Everett, WA. The role focuses on planning, executing, and documenting engineering test programs across R&D, validation, qualification, and acceptance testing. Responsibilities include test design, data... 

    Hansell Tierney

    Bellevue, WA
    2 days ago
  • $138.69k - $208.03k

    Senior Safety Methods Engineer Senior Safety Methods Engineer Bellevue, Washington, United States Apply 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... 
    Permanent employment
    Full time
    Temporary work
    Local area
    Relocation package

    TerraPower

    Bellevue, WA
    2 days ago
  • TerraPower LLC. in Bellevue, Washington is seeking a Senior Safety Methods Engineer to join their team focusing on the design and licensing of the Natrium Demonstration reactor. The role involves developing thermal-hydraulic analysis methods and supporting method qualification... 

    TerraPower LLC.

    Bellevue, WA
    2 days ago
  • TerraPower LLC. is looking for a Principal Safety Methods Engineer to support the development of thermal-hydraulic analysis methods for the Natrium reactor. The role involves validation, scaling analysis, and collaboration with multidisciplinary teams. Qualified candidates... 
    Full time

    TerraPower LLC.

    Bellevue, WA
    2 days ago
  • Round-Peg Solutions (RPS) is seeking a Principal Welding Engineer in Redmond, Washington, to drive automation and improve production standards. This role involves leading robotic welding initiatives across global sites and collaborating with partners for implementing new... 

    Round-Peg Solutions (RPS)

    Redmond, WA
    2 days ago
  • $108.66k - $204.25k

     ...HDR is a national Power Generation company with employee ownership and a focus on inclusion and impact. The Senior Mechanical Power Engineer will join HDR’s national Power Generation team to lead mechanical engineering on natural gas and potentially renewable energy... 
    Full time
    Temporary work
    Part time
    Work at office

    HDR

    Bellevue, WA
    2 days ago
  • $175k - $280k

     ...spanning hardware and software. Join us in shaping a future where computers truly come alive. About The Role As a Manufacturing Test Engineer, you will be the technical expert responsible for developing, implementing, and optimizing manufacturing test solutions for our... 
    Full time
    Contract work
    Overseas
    Flexible hours

    Sesame

    Bellevue, WA
    2 days ago
  • An innovative tech company is seeking a Manufacturing Test Engineer to develop and optimize manufacturing test solutions for wearable devices. The role involves collaborating with contract manufacturers and ensuring rigorous quality standards are met throughout production... 
    Contract work

    Sesame

    Bellevue, WA
    2 days ago
  • $59 - $67 per hour

     ...Job Title: Acoustic Test Engineer Location: Redmond, WA Duration: Contract - 12 months Pay Range: $59/hr $67/hr (W2) Job ID: 406699 About BCforward BCforward is a leading global IT consulting and workforce solutions firm providing services and support to Fortune 500 and... 
    Full time
    Contract work

    Aimwel

    Redmond, WA
    2 days ago
  • ThoughtStorm is seeking a highly motivated Mechanical Systems Design Engineer to support the design and development of advanced Nuclear Fuel Handling Systems for next-generation reactor projects. The successful candidate will design these systems from requirements through... 

    ThoughtStorm

    Bellevue, WA
    2 days ago
  • $56 - $95 per hour

    Protingent is seeking a Senior Mechanical Design Engineer for a contract position focused on designing reactor structures and components. This role requires 8+ years of design experience, strong knowledge of ASME standards, and proficiency in ANSYS. The successful candidate... 
    Remote job
    Contract work

    Protingent

    Bellevue, WA
    2 days ago
  • $138.69k - $208.03k

    TerraPower LLC. in Bellevue, Washington is hiring a Senior Mechanical Engineer to create design solutions for various reactor structures for the Natrium Generation IV Reactor. You will play a key role in a high-functioning team, ensuring compliance with nuclear standards... 

    TerraPower LLC.

    Bellevue, WA
    2 days ago
  • $138.69k - $208.03k

    Senior Safety Methods Engineer Bellevue, Washington, United States 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... 
    Full time
    Temporary work
    Local area
    Relocation package

    TerraPower.

    Bellevue, WA
    2 days ago
  •  ...Job Description Overview We are seeking an experienced Senior Process Mechanical Engineer, Power specializing in combined cycle power plant design to join our growing Power engineering team. This role is ideal for a technically strong and highly motivated engineer... 
    Temporary work
    Remote work
    Flexible hours

    AtkinsRéalis

    Bothell, WA
    3 days ago
  • Echodynecorp in Kirkland, Washington, is looking for a Sr. Test Engineer to join their team. The role involves designing and maintaining software test scenarios, analyzing requirements, and mentoring junior engineers. With over 5 years of testing experience, candidates... 

    Echodynecorp

    Kirkland, WA
    2 days ago
  • $52 - $85 per hour

    Our client, an advanced energy technology organization developing next-generation power generation systems, is looking for a Test Engineer . This role supports the planning, execution, and documentation of engineering test programs, including research and development,... 
    Hourly pay
    Work at office

    Hansell Tierney

    Bellevue, WA
    2 days ago
  • An innovative automobile software company in Seattle is seeking a Software Development Engineer to develop transformative solutions for the automotive industry. Your contributions will impact millions of vehicles, addressing challenges in AI, cloud technology, and data... 
    Internship

    Xevo Inc

    Kirkland, WA
    2 days ago
  • $137.2k - $205.38k

     ...Cities, Uncrewed Aircraft Systems (UAS), and Airspace Management including Urban Air Mobility (UTM). Echodyne is seeking a Sr. Test Engineer to join our fast-growing team! RESPONSIBILITIES Design, execute, and maintain feature-level and end-to-end software test... 
    Full time
    Temporary work
    Flexible hours

    Echodynecorp

    Kirkland, WA
    2 days ago
  • NextGen | GTA: A Kelly Telecom Company is seeking a RAN Feature Tester to support cutting-edge 4G LTE and 5G radio product validation in a lab environment. You'll be part of a team responsible for validating new radio technologies before deployment. The ideal candidate ...

    NextGen | GTA: A Kelly Telecom Company

    Bellevue, WA
    2 days ago
  •  ...Readiness team responsible for validating and testing new radio technologies before deployment into major telecom operator networks. The engineer will work in a lab environment supporting feature testing, integration, troubleshooting, and validation of Ericsson radio products... 
    Temporary work

    NextGen | GTA: A Kelly Telecom Company

    Bellevue, WA
    2 days ago
  • A telecommunications testing firm is seeking a candidate for a long-term contract role based in Bellevue, WA. The ideal candidate will conduct various testing protocols, including interoperability tests, and have hands-on experience with technical field test tools. Candidates...
    Long term contract
    Contract work

    RSC Solutions

    Bellevue, WA
    3 days ago
  • $52 - $85 per hour

     ...Job Title: Thermal Analysis Engineer Type: Contract (6 months) Compensation: $52 - $85 hourly Contractor Work Model: Fully Remote System One is seeking a highly motivated Thermal Analysis Engineer. Tasks Perform thermal model development and/or model... 
    Hourly pay
    Full time
    Contract work
    For contractors
    Local area
    Remote work

    System One

    Bellevue, WA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Weld Engineer. Be the first to apply!