Senior Welding Engineer
$56 - $95 per hourSystem One
Job Description
Job Description
Job Title: Senior Welding Engineer Location: Bellevue, WA Type: Contract Compensation: $56.00-$95.00 Contractor Work Model: Onsite – onsite (local candidates only) Hours: 40.0
Overview System One is seeking a Senior Welding Engineer for a yearlong contract role to work as part of a high-functioning team of engineers focused on materials processing, supply chain development and supplier qualification for next generation material and components for sodium-cooled fast reactors. Must be local to the Bellevue, WA area. You will be responsible for developing the welding processes as well as developing the test programs necessary for generating necessary design information.
Responsibilities
- Develop and qualify welding techniques for nuclear reactor core internals for a sodium-cooled fast reactor
- Conduct welding process development and qualification for ferritic-martensitic steels and austenitic stainless steels using multiple technologies (e.g., resistance pressure welding, TIG, laser)
- Generate welding process specifications and procedures, 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 weld equipment operations to generate test coupons supporting process qualification and test programs to develop performance models
- Develop destructive and nondestructive inspection criteria for weld certification
- Use fundamental materials engineering principles to develop basic models of material performance and validate them using laboratory testing
- Develop test requirements, plans, specifications, and procedures for testing
- Oversee test programs for qualification of welds, including 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 documenting new knowledge related to reactor design and qualification
- Interface with project teams to ensure materials development and testing efforts meet programmatic objectives across client initiatives
- Assist with supplier audits per ASME NQA-1-2015
Requirements
- Minimum of 6 years of related experience with a Bachelor’s degree; or 3 years of experience with a Master’s degree
- Degree in Materials Science/Engineering, Mechanical Engineering, or a related technical discipline (BA required)
- Solid understanding of metallurgy, including fabrication and thermomechanical processing of ferrous (e.g., ferritic-martensitic steels) and nonferrous (e.g., nickel-base) alloys
- Demonstrated skills in developing requirements specifications and defining supplier technical work scope, including development of SOWs and RFPs, and providing technical direction and oversight of supplier projects
- Experience working in stringent quality systems (e.g., NQA-1, ISO-9001, AS9100) preferred
- General understanding of nuclear reactor design and subsequent impacts on materials considered a plus
- Ability to work with minimum direction to solve challenging problems
- High degree of trust and integrity, ability to communicate openly, and desire to foster teamwork
- Local to the Bellevue, WA area
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.
#M- #LI- Ref: #161-Managed Staffing Charlotte
- ...Senior Welding EngineerSystem One is seeking a Senior Welding Engineer for a yearlong contract role to work as part of a high-functioning team of engineers focused on materials processing, supply chain development and supplier qualification for next generation material...SeniorContract workLocal area
$56 - $95 per hour
...Job Description Job Description Job Title: Senior Welding Engineer Location: Bellevue, WA Type: Contract Compensation: $56.00-$95.00 Contractor Work Model: Onsite – onsite (US based local candidates or looking to relocate) Hours: 40.0 Overview System One is...SeniorContract workFor contractorsLocal areaRelocation$90 - $105 per hour
...leading innovation to help our customers solve complex systems engineering and integration challenges. CSG is organized by core customer-... ...milestones and ensure timely delivery of products. Offer senior-level integration systems test and validation (T&V) support, including...SeniorHourly payPart timeCasual workWork at officeImmediate startRemote workRelocation packageFlexible hours- Echodyne is seeking a Senior Electronics Debug Technician to join a fast-paced team developing high-performance radar solutions. You... ...test equipment up to Ka-band (40 GHz), and a collaborative mindset to work with engineering and manufacturing #J-18808-Ljbffr EchodyneSenior
- ...over a decade. As a result, our national Power Generation team is poised for monumental growth. We are seeking a qualified Senior Electrical Engineer to help our clients develop, contract, and implement natural gas and potentially renewable energy generation projects...SeniorContract workWork experience placementWork at office
- System One, Inc. is seeking a Senior Safety Methods Engineer in Bellevue, WA for a 12-month contract. The role focuses on developing and qualifying system-level thermal-hydraulic analysis methods to support reactor safety and licensing work. Expect to run steady-state...SeniorRemote jobContract work
$137.3k - $185.7k
...'s possible in robotic manipulation, locomotion, and human-robot interaction. Amazon is seeking a talented and motivated Senior Mechanical Engineer to drive the design, development, and launch of novel robotics hardware. The ideal candidate will have experience in mechanism...SeniorContract workFlexible hours$124.73k - $187.05k
...Airspace Management including Urban Air Mobility (UTM). Echodyne is seeking a Sr. Mechanical Engineer to join our fast-growing team. REQUIRED SKILLS / EXPERIENCE Senior-engineer level experience in mechanical engineering design for electro-mechanical products,...SeniorFull timeTemporary workLocal areaFlexible hours$140k - $160k
...Simplifying the Complex. Simplexity is a product development engineering firm that helps leading technology companies bring advanced robotic... .... Position Description Simplexity is seeking a hands-on senior mechanical engineer to work embedded with our team at our client...SeniorHourly payFull timeContract workTemporary workFor contractors$110k - $128k
...POSITION SUMMARY: The role assures production has the necessary Welding Procedures to proceed with welding on Commercial, Government,... ...production processes. Contacts personnel of other agencies, engineering personnel, or clients to exchange ideas, information, or offer...Permanent employmentContract workLive inWork at officeLocal areaShift workWeekend work$102 - $130 per hour
...Job Title: Senior Nuclear Safety Analysis Engineer Type: Contract (Yearlong) typical extends on a yearly basis Compensation: $102- $130 hourly Contractor Work Model: Remote System One is seeking a Senior Nuclear Safety Analysis Engineer for a long...SeniorHourly payLong term contractContract workTemporary workFor contractorsRemote workVisa sponsorship$137.2k - $205.38k
...Smart Cities, Uncrewed Aircraft Systems (UAS), and Airspace Management including Urban Air Mobility (UTM).Echodyne is seeking a SENIOR TEST ENGINEER to focus on Embedded Firmware.RESPONSIBILITIESDesign, execute, and maintain feature-level and end-to-end software test...SeniorFull timeTemporary work$69 - $115 per hour
...Job Title: Senior Safety Methods Engineer (Accident/Transient Methods) Type: Contract (yearlong) Compensation: $69 - $115 hourly Contractor Work Model: Fully Remote Paid holidays and PTO System One is seeking a Senior Safety Methods Engineer to perform...SeniorHourly payContract workTemporary workFor contractorsLocal areaRemote work$139k - $204k
...CRWV) in March 2025. Learn more at About the Role Production Engineering ensures CoreWeave's cloud delivers world-class reliability, performance, and operational excellence. We are hiring a Senior Production Engineer to take direct, hands-on ownership of critical...SeniorFull timeTemporary workCasual workWork at officeFlexible hours- ...Job Title: Safety Analysis Engineer, Nuclear Location: Bellevue, WA Type: Contract, 12 months Contractor Work Model: Remote Overview This contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident modeling...SeniorContract workTemporary workFor contractorsLocal areaRemote work
$69 - $115 per hour
...Job Title: Senior Mechanical Engineer (Vessels) Location: Bellevue, WA Type: Contract Compensation: $69.00 - $115.00 Contractor Work Model: Remote – offsite Hours: 40.0 Overview System One is seeking a Senior Mechanical Engineer to create design solutions...SeniorContract workTemporary workFor contractorsWork experience placementLocal areaRemote work- ...Leadout Capital is seeking an experienced software engineer in Bellevue, WA to build scalable, high-performance B2C experiences on a distributed platform. You will design, implement and test features across front-end and backend systems, including exposure to LLM-driven...Senior
$65 - $75 per hour
...Job Description Job Description Job Title: Sr Mechanical Engineer Job Description We are seeking a hands-on Sr Mechanical Engineer to advance cutting-edge robotics hardware in a full-time, on-site role in Bellevue, WA. You will connect detailed simulation work...SeniorFull timeContract workTemporary work$63 - $80 per hour
...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...Contract workLocal area- SentiLink Corp. is seeking a Staff or Principal Recruiter to lead leadership searches and strategic talent initiatives. This senior IC role emphasizes partnering with the Head of Talent and executives to shape hiring strategies and bring structured, scalable recruiting...SeniorRemote job
$55.82 - $90.66 per hour
Description Independently performs diagnostic ultrasound scans on neonatal, pediatric, adolescent, adult and geriatric patients. Performs procedures under the direction of a Radiologist. For Breast Center: Independently performs diagnostic ultrasound scans on breast...SeniorMinimum wagePart timeWork experience placementLocal areaShift work$70 - $75 per hour
Job Details: Must Have Skills 1.UXUI & Interaction Design 2.User Research, Prototyping & Design Thinking 3.Web App Report Development Nice to have skills Detailed Job Description Build end to end full stack web Apps, integrating UIUX, backend services, and customer...SeniorContract work- A Place at Home Kirkland is seeking a dedicated and compassionate Certified Nursing Assistant (CNA/HCA) to join our team in Kirkland, WA. As a CNA/HCA, you will provide hands-on care to our clients, promoting their health, safety, and well-being in the comfort of their ...Senior
- ...Roguebeam in Seattle seeks a Senior Radar Engineer to own the signal processing chain of our Ku-band phased-array radar, from waveform to track. You will translate MATLAB or Python models into real-time FPGA/SoC implementations with our DSP, FPGA, and RF engineers....Senior
- ...Job Summary We are looking for a highly experienced Senior Tableau Architect to lead enterprise BI platform administration, architecture, performance optimization, and data integration initiatives. The ideal candidate will have extensive experience managing Tableau Server...SeniorContract work
- ...Job DescriptionJob Description Job Title: Senior Java Developer Work Location: Bellevue, WA 98006 Hybrid (3 Days onsite per week) Vendor Rate: $55-60/hr W2 Contract duration: 6 Months Interview Process (Is face to face required?): No Must Have Skills Java Springboot Microservices...SeniorContract work3 days per week
$119.6k - $161.7k
...disrupt the delivery business and enable a step change in the way millions of customers get their orders. Amazon is seeking a Senior Operations Engineer to support the Process Engineering team. This individual will be the owner of a process/product roadmap and ensuring...SeniorWorldwideFlexible hoursNight shift- Ben Bridge Jeweler in Bellevue, WA is seeking a highly skilled Jewelry Repair Bench Jeweler with 7+ years of experience in high-end repairs and custom design work. You will handle intricate stone setting, soldering, and finishing, while designing and fabricating custom ...Senior
- Echodyne is seeking a Senior Electronics Debug Technician to own end-to-end debugging during radar production, improving yield while... ..., WA, you will join a fast-paced team and collaborate with engineering, systems, and manufacturing to #J-18808-Ljbffr Frontdoor DefenseSenior
- Echodyne Corp in Kirkland, WA is seeking a Senior Electronics Debug Technician to join a fast-paced team developing high-performance radar solutions. You will perform measurements, diagnose board- and system-level failures, and drive root-cause investigations to accelerate...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Welding Engineer. Be the first to apply!
- senior fpga design engineer Bellevue, WA
- senior specialist Bellevue, WA
- senior advisor Bellevue, WA
- international tax senior Bellevue, WA
- senior sales Bellevue, WA
- senior director Bellevue, WA
- senior network engineer remote Bellevue, WA
- senior manager legal Bellevue, WA
- senior manager engineering Bellevue, WA
- senior account executive Bellevue, WA








