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Fluid Engineer Jobs in Seattle, WA (NOW HIRING)

Vale Concepts

Fluid Systems Engineer

Seattle, WA · On-site

$90 - $140/hr

The Role We are seeking a hands-on Fluid Systems Engineer to help design, build, test, and refine the beverage systems inside our next-generation automated drink platform. You will own critical ...

Vale Concepts

Fluid Systems Engineer

Seattle, WA

$90 - $140/hr

The Role We are seeking a hands-on Fluid Systems Engineer to help design, build, test, and refine the beverage systems inside our next-generation automated drink platform. You will own critical ...

Blue Origin

Fluid System Engineer II

Seattle, WA

$99K - $138K/yr

S. degree in mechanical engineering, aerospace engineering, or related field * Proven experience with spacecraft or launch vehicle fluid system component design, analysis, or test * Solid ...

Blue Origin

Fluid System Engineer II

Seattle, WA

$99K - $138K/yr

S. degree in mechanical engineering, aerospace engineering, or related field * Proven experience with spacecraft or launch vehicle fluid system component design, analysis, or test * Solid ...

Blue Origin

Fluid Systems Engineer II

Seattle, WA

$99K - $138K/yr

S. degree in mechanical or aerospace engineering * 3+ years of industry experience in detail design / development of aerospace or equivalent-type fluid systems and project management * Strong ...

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All JobsFluid Engineer JobsFluid Engineer Jobs in Seattle, WA

Fluid Engineer information

See Seattle, WA salary details

$27.3K

$122.9K

$195.7K

How much do fluid engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for fluid engineer in Seattle, WA is $122,857.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $151,900.00 per year, depending on experience, location, and employer.

What are some common challenges Fluid Engineers face when working on multidisciplinary teams?

Fluid Engineers often collaborate with mechanical, electrical, and civil engineers to design and optimize fluid systems. A common challenge is ensuring effective communication across disciplines, as each team may use different technical jargon or have unique project priorities. Balancing the needs of various stakeholders while maintaining system performance and safety can require negotiation and flexibility. Building strong relationships and proactively sharing information helps overcome these challenges and leads to successful project outcomes.

What is the difference between Fluid Engineer vs Mechanical Engineer?

AspectFluid EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical, Civil, or Chemical Engineering; often certifications in fluid dynamicsBachelor's in Mechanical Engineering; may include certifications in thermodynamics or CAD
Work EnvironmentIndustrial plants, pipelines, fluid systems, research labsManufacturing, design firms, product development, HVAC systems
Industry UsageOil & gas, water treatment, aerospace, energyAutomotive, aerospace, manufacturing, consumer products

Fluid Engineers focus on designing and analyzing fluid systems like pipelines and pumps, often working in industries like oil, water, and energy. Mechanical Engineers have a broader scope, working on machinery, thermal systems, and product design across various sectors. While both roles require strong engineering fundamentals, Fluid Engineers specialize in fluid dynamics and systems involving liquids and gases.

What does a Fluid Engineer do?

A Fluid Engineer specializes in the study and management of fluids, such as liquids and gases, within various systems. Their work often involves designing, analyzing, and optimizing equipment and processes that involve fluid dynamics, like pipelines, pumps, and ventilation systems. They use principles of physics and mathematics to solve problems related to fluid flow, pressure, and temperature. Fluid Engineers are essential in industries like oil and gas, aerospace, automotive, and environmental engineering.

What are the key skills and qualifications needed to thrive as a Fluid Engineer, and why are they important?

To thrive as a Fluid Engineer, you need a strong background in fluid mechanics, thermodynamics, and engineering principles, typically supported by a degree in mechanical, chemical, or civil engineering. Familiarity with computational fluid dynamics (CFD) software, simulation tools, and relevant industry certifications is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help set candidates apart in this field. These competencies ensure accurate analysis, innovative solutions, and successful project outcomes in complex fluid systems.
What are popular job titles related to Fluid Engineer jobs in Seattle, WA? For Fluid Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Fluid Engineer jobs in Seattle, WA look for? The top searched job categories for Fluid Engineer jobs in Seattle, WA are:
Fluid Engineer jobs near you
Infographic showing various Fluid Engineer job openings in Seattle, WA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $122,857 per year, or $59.1 per hour.

Ground System Fluid Mechanical Design Engineer Sr.

Blue Origin, LLC

Seattle, WA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 18 days ago

Blue Origin rating

8.7

Company rating: 8.7 out of 10

Based on 91 frontline employees who took The Breakroom Quiz

17th of 71 rated aerospace companies

Job description

Application close date:
Applications will be accepted on an ongoing basis until the requisition is closed.
At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight!
This role is part of the New Shepard program. New Shepard is a reusable suborbital rocket system designed to take astronauts and research payloads past the Kármán line - the internationally recognized boundary of space. Through operational reusability, New Shepard supports our mission of lowering the cost of access to space.
  • Job Description Summary
    Applies standard engineering techniques to design, install, modify, analyze, repair and test tools, engines, machines, and other mechanically functioning equipment. Development, release, and support of engineering artifacts across the development cycle to support hardware fabrication, assembly, verification, test and operations. Implements operating procedures, resolves system malfunctions, and provide technical information. Researches and analyzes customer design proposals, specifications, manuals, and other data to evaluate the feasibility, cost, and maintenance requirements of designs or applications. Specifies system components or directs modification of products to ensure conformance with engineering design and performance specifications. Investigates equipment failures and difficulties to diagnose faulty operation, and to make recommendations to maintenance crew.
  • Lunar Hypergolic Thruster Test Facility

Additional Information
  • As part of a hardworking team of engineers and technical project managers you will lead the development of new ground test systems for space exploration! As a Ground System Fluid Mechanical Engineer III, you will be pivotal in designing and building world-class systems that combine multiple subsystems for propulsion testing operations. Your expertise will ensure flawless execution and safety in our ambitious projects.

  • As part of a dynamic and dedicated team of Mechanical and Fluid Engineers, you will play a crucial role in developing systems to test rocket engines and space flight vehicles. You will contribute significantly to all aspects of test stand design. Your responsibilities will include designing fluid and structural systems for test facilities, coordinating with suppliers, and overseeing the construction, installation, and commissioning of new test facilities.
    Van Horn Specific information:
    Being at the heart of Blue Origin operations, the West Texas Site in Van Horn, TX offers eligible employee's additional attractive financial incentives to supplement their competitive base earnings, including a living allowance and relocation assistance. Eligibility for these additional benefits is based on the employee's ability to permanently relocate to Van Horn, TX, or travel to Van Horn from another Blue location a minimum of 50% of the time.
    Responsibilities include but are not limited to:
    • Guide and develop new test systems that incorporate various subsystems
    • Serve as systems architect for complex ground test operations
    • Coordinate design reviews for test systems
    • Manage suppliers, coordinating cost, schedule, and technical design requirements.
    • Mentor engineers, providing technical guidance and career development
    • Drive technical decisions for complex propellant and vacuum systems
    • Collaborate with program management to align technical solutions with program requirements
    • Lead hazard assessments and risk mitigation strategies for test operations. Conduct Process Hazard Analysis activities for fluid systems (HAZOP).
    • Collaborate with senior leadership on strategic technical planning

    Minimum Qualifications:
    • Bachelor's degree in Mechanical engineering, Aerospace engineering, or related field
    • 8+ years of experience in fluid systems, mechanical systems, or test operations
    • Extensive experience guiding the creation of complex engineering systems
    • Advanced knowledge of fluid mechanics, structural analysis, and system integration
    • In-depth knowledge of industry standards including ASME B31.3, ASME Boiler and Pressure Vessel Code (BPVC), IEST-STD-CC1246, State and Federal regulations, and other aerospace fluids related specifications.
    • Extensive knowledge designing and operating cryogenic and pneumatic fluid systems (GN2, GHe, GOX, GH2, LH2, LOX, LN2)
    • Proven track record of successfully leading technical teams to deliver complex projects to completion.
    • Experience conducting and leading build reviews
    • Solid grasp of risk control in hazardous operations
    • Willingness to learn
    • Excellent written and verbal communication skills
    • Excellent judgement and comfortable making high-quality and high-velocity decisions

    Preferred Qualifications:
    • Experience with crafting coordinated systems using PTC Creo, AutoCAD, and advanced analysis software
    • Extensive knowledge of vacuum systems for aerospace applications
    • Demonstrated experience with monopropellant and hypergolic propulsion system testing
    • Skilled in establishing test criteria and procedures for hazardous operations
    • History of improving technical processes and methodologies
    • Experience mentoring and developing engineering talent

    Special Mentions:
    • Relocation available
    • Available locations: Van Horn, Texas or Kent, Washington
    • Up to 25% travel required between facilities and for field operations from the Kent, Washington location

    This position is not for immediate vacancy but is intended to fill anticipated future openings. Applicants who best meet the job requirements will be contacted and considered when a position becomes available.

Base Pay Range for:
WA applicants is $145,188.00 - $203,263.20
Other site ranges may differ
Culture Statement
Don't meet all desired requirements? Studies have shown that some people are less likely to apply to jobs unless they meet every single desired qualification. At Blue Origin, we are dedicated to building an authentic workplace, so if you're excited about this role but your past experience doesn't align perfectly with every desired qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.
Export Control Regulations
Applicants for employment at Blue Origin must be a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
Background Check
  • Required for all positions: Blue's Standard Background Check
  • Required for Certain Job Profiles: Defense Biometric Identification System (DBIDS) background check if at any time the role requires one to be on a military installation
  • Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs. and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training.
  • Required for certain Job Profiles: Ability to obtain and maintain Merchant Mariner Credential, which includes pre-employment and random drug testing as well as DOT physical

Benefits
  • Benefits include: Medical, dental, vision, basic and supplemental life insurance, paid parental leave, short and long-term disability, 401(k) with a company match of up to 5%, and an Education Support Program.
  • Stock Options for all regular employees (working at least 20 hours/week)
  • Paid Time Off: Up to four (4) weeks per year based on weekly scheduled hours, and up to 14 company-paid holidays.
  • Dependent on role type and job level, employees may be eligible for benefits and bonuses based on the company's intent to reward individual contributions and enable them to share in the company's results, or other factors at the company's sole discretion. Bonus amounts and eligibility are not guaranteed and subject to change and cancellation. Please check with your recruiter for more details.

Equal Employment Opportunity
Blue Origin is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified and dedicated work force. Blue Origin hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, sex, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Blue Origin will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws, including the Washington Fair Chance Act, the California Fair Chance Act, the Los Angeles Fair Chance in Hiring Ordinance, and other applicable laws. For more information on "Know Your Rights," please see here.
Affirmative Action and Disability Accommodation
Applicants wishing to receive information on Blue Origin's Affirmative Action Plans, or applicants requiring a reasonable accommodation in order to participate in the application and/or interview process, please contact us at EEOCompliance@blueorigin.com. Please note this is a publicly managed inbox. Please do not include any personal medical information in your request.

What Blue Origin employees say

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About Blue Origin

Sourced by ZipRecruiter

Blue Origin is a private aerospace manufacturing and suborbital spaceflight services company based in Kent, Washington, USA. Established in 2000 by Amazon founder Jeff Bezos, the company operates in the cutting-edge aerospace industry aiming to build a future where millions of people can live and work in space. They develop a variety of technologies, with a focus on reusable rocket systems which significantly reduce the cost of space travel. Blue Origin's core mission is to make this vision come to life by incrementally building on its successes with an ultimate vision of dramatic cost reduction and increased reliance on reusable spacecraft.

Industry

Space research administration

Company size

1,001 - 5,000 Employees

Headquarters location

Kent, WA, US

Year founded

2000

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