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60 Protingent Jobs Hiring in Renton, WA

Protingent

Senior Weld Engineer

Bellevue, WA · On-site

$56 - $95/hr

Protingent Staffing has an exciting contract Senior Weld Engineer opportunity. Job Responsibilities: * Develop and qualify welding techniques for nuclear reactor core internals for the fast reactor.

Protingent

Design Process Engineer

Bellevue, WA · On-site

$69 - $115/hr

Protingent Staffing has an exciting contract Design Process Engineer opportunity. Job Responsibilities: * Help to enforce and maintain common processes and standards for conduct of engineering ...

Protingent

Welding Engineer

Bellevue, WA · On-site

$65 - $85/hr

Protingent Staffing has an exciting contract Welding Engineer opportunity. Job Responsibilities: * Develop and qualify welding techniques for nuclear reactor core internals for the reactor sodium ...

Protingent

Avionics Technician II - C Shift

Kent, WA · On-site

$40 - $48/hr

Protingent has an exciting direct hire opportunity for an Avionics Technician with our client in Kent, WA Job Responsibilities: * Building different components and assemblies for all groups across ...

Protingent

Materials Engineer

Bellevue, WA · On-site

$36 - $65/hr

Protingent Staffing has an exciting contract Materials Engineer opportunity. Job Responsibilities: * Interface with project teams to provide material selection, processes, and requirements for ...

Protingent

Information Security Analyst

Bellevue, WA · On-site

$48 - $63/hr

Protingent Staffing has an exciting contract Information Security Analyst opportunity. Job Responsibilities: * Support the company's Incident Response procedures to facilitate appropriate, timely ...

Protingent

Senior Engineer

Bellevue, WA · On-site

$56 - $95/hr

Protingent Staffing has an exciting REMOTE contract Senior Engineer ASME Section III Design Certification opportunity. Job Responsibilities: * Certification of Design Specifications and Design ...

Protingent

Test Engineer

Bellevue, WA · On-site

$52 - $85/hr

Protingent Staffing has an exciting contract Test Engineer opportunity. Job Responsibilities: * Assist in the drafting of test requirements, test designs and test procedures for experimental work ...

Protingent

HR Generalist

Bellevue, WA · On-site

$32.50 - $36/hr

Protingent Staffing has an exciting contract HR Generalist opportunity. * We're looking for a proactive and detail-oriented HR Generalist to support our contract and temporary employees throughout ...

Protingent

Thermal Analysis Engineer

Bellevue, WA · On-site

$52 - $85/hr

Protingent Staffing has an exciting contract Reactor Enclosure System (RES) Thermal Analysis Engineer opportunity. Job Responsibilities: * Perform thermal model development and/or model modification ...

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Infographic showing various job openings at Protingent in Renton, WA as of September 2026, with employment types broken down into 12% Full Time, and 88% Contract. Highlights an 100% Physical job distribution.

Senior Weld Engineer

Bellevue, WA • On-site

Protingent
Recruiting and Staffing Services • 51 - 200 employees
Learn more about Protingentexternal

$56 - $95/hr

Contractor

Medical, Retirement, PTO

Re-posted 27 days ago

Key responsibilities

  • Develop, qualify, and oversee welding techniques and processes for nuclear reactor core internals using multiple technologies.

  • Generate specifications, procedures, and review documentation related to weld processes and testing programs.

  • Lead technical development of suppliers, oversee weld operation tests, and manage qualification testing and analysis.

Job description


Position Title: Senior Weld Engineer
Position Description: Protingent Staffing has an exciting contract Senior Weld Engineer opportunity.
Job Responsibilities:
  • Develop and qualify welding techniques for nuclear reactor core internals for the fast reactor.
  • Weld process development and qualification for ferritic-martensitic steels and austenitic stainless steels using multiple technologies (resistance pressure welding, TIG, laser, etc.).
  • Generate appropriate specifications and procedures for the weld process, and review engineering documentation to ensure appropriate callouts.
  • Lead technical development of suppliers to increase technology readiness levels of key materials and components for the core of the reactor.
  • Oversee the operation of weld equipment to generate test coupons to support process qualification and test programs to develop performance models.
  • Develop appropriate destructive and nondestructive inspection criteria for weld certification.
  • Use fundamental materials engineering principles to develop basic models of material performance and validate using laboratory testing.
  • Develop test requirements, plans, specifications and procedures for testing.
  • Oversee test programs for qualification of welds such as mechanical properties, burst testing, thermal creep, creep-fatigue, neutron irradiation, thermal aging, and sodium exposure.
  • Perform scientific analysis on test data and generate technical reports to document new knowledge related to reactor design and qualification.
  • Interface with various project teams to ensure materials development and testing efforts meet programmatic objectives for a wide range of company initiatives including the reactor.
  • Assist with supplier audits per ASME NQA-1-2015.

Job Qualifications:
  • Minimum of 6 years of related experience with a Bachelor's degree; or 3 years and a Master's degree. A degree in Materials Science/Engineering, Mechanical Engineering, or a related technical discipline is desired.
  • A solid understanding of metallurgy including fabrication and thermomechanical processing of ferrous (e.g., ferritic-martensitic steels) and nonferrous (e.g., nickel-base) alloys is required.
  • Demonstrated skills in developing requirements specifications, defining supplier technical work scope to include development of SOWs, RFPs and providing technical direction and oversight of supplier projects.
  • Experience working in stringent quality systems (e.g., NQA-1, ISO-9001, AS9100) preferred.
  • A general understanding of the design of nuclear reactor and subsequent impacts on materials would be considered a plus
  • Ability to work with minimum direction to solve challenging problems.
  • Actual position starting level and title will be determined based on assessment of qualifications
  • Travel Required: 5%.

Job Details:
  • Job Type: Contract
  • Pay Rate Range: $56-$95/hr (Pay rates are approved based on candidate location, education and experience)
  • Location: Bellevue, WA
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.#TerraPro
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