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Blue Origin

Builds rockets, engines and lunar spacecraft

Ground System Fluid Mechanical Design Engineer Senior Level

Full-Time
$121k - $169.4k
Senior
Bachelor's
Kent, WA, USA+1 moreMore locations: Van Horn, TX, USA
HybridVan Horn placement requires permanent relocation or travel there at least 50% of the time; Kent location requires up to 25% travel between facilities and for field operations. Relocation is available.
Mechanical EngineeringThermal & Fluids Engineering
No H1B Sponsorship

About the job

Requirements
  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related field.
  • At least 5 years of experience in fluid systems, mechanical systems, or test operations for Level III; Level IV requires at least 8 years.
  • Demonstrated experience selecting components or systems for testing applications.
  • Proficiency with computer-aided design (CAD) software and engineering analysis tools.
  • Strong understanding of fluid mechanics principles and structural analysis.
  • 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.
  • Experience conducting build reviews and offering technical mentorship.
  • Ability to make risk-based decisions.
Responsibilities
  • Own and lead the design and development of subsystems for ground test operations.
  • Build and analyze fluid and mechanical systems for propellant delivery, handling, and testing.
  • Review builds of entry-level engineers, providing technical guidance and mentorship.
  • Implement test systems, including cryogenics, vacuum systems, and other hazardous commodities.
  • Develop test requirements and procedures for safe operation with hazardous propellants.
  • Perform complex technical analysis and make build decisions based on results.
  • Collaborate with other subsystem owners to ensure coordinated system functionality.
  • Participate in Process Hazard Analysis activities for fluid systems (HAZOP).
Desired Qualifications
  • Experience with PTC Creo, AutoCAD, and advanced fluid/structural analysis software.
  • Direct experience with monopropellant or hypergolic propulsion systems.
  • Experience designing and operating vacuum systems.
  • Background in hazardous materials handling and associated safety protocols.
  • Knowledge of quality assurance practices for critical systems.
  • Demonstrated ability to optimize system builds for performance and safety.

About the company

Blue Origin builds rockets, engines and spacecraft for commercial satellite operators and government space programs. Its New Glenn orbital rocket uses a reusable first stage, while Blue Moon landers are designed to transport cargo and astronauts to the lunar surface. The company designs and manufactures liquid-fueled propulsion systems, and its New Shepard vehicle is built for short suborbital trips carrying people and research payloads. Customers pay for launch services and engines, and government development contracts fund work on systems for exploration beyond Earth orbit. Founded by Jeff Bezos in 2000, Blue Origin is headquartered in Kent, Washington.

Company Size

10,001+

Company Stage

Late Stage VC

Total Funding

$10.1B

Headquarters

Kent, Washington

Founded

2000

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Simplify Jobs

Simplify's Take

What believers are saying

  • Blue supports retirement savings: its 401(k) matches employee contributions through the first 5% of compensation.
  • Further study receives company funding: Blue Origin financially supports employees pursuing higher education.
  • Lunar demand adds funded work: NASA awarded Blue $188 million for rover delivery task orders in May 2026.

What critics are saying

  • New Shepard teams face a reset: Blue's January 2026 pause lasts at least two years, redirecting resources toward lunar development.
  • Hotfire damage disrupted operations: New Glenn's May 2026 hotfire anomaly destroyed its lightning tower and transporter-erector.
  • Blue bears lunar cost pressure: NASA's $3.4 billion human-lander contract fixes the price of development and demonstrations.

What makes Blue Origin unique

  • Blue powers a competitor: its BE-4 engines fly on United Launch Alliance's Vulcan rocket.
  • Bulky payloads fit New Glenn: its seven-meter fairing holds twice the volume of five-meter designs.
  • Blue Ring crosses propulsion categories: its spacecraft design combines solar electric and chemical propulsion.

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Benefits

  • Medical insurance
  • Dental insurance
  • 401k
  • PTO
  • Relocation
  • Education Support Program
  • Dog friendly
  • Bundled insurance rates
  • Company paid life & disability

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
The New York Times
Oct 15th, 2026
Space propulsion startup Agile Space opens Seattle-area engineering office to tap regional talent - GeekWire.

Space propulsion startup Agile Space opens Seattle-area engineering office to tap regional talent - GeekWire. by Kurt Schlosser on Oct 15, 2026 at 7:14 amOctober 15, 2026 at 8:02 am Space propulsion company Agile Space Industries is expanding its footprint to the Pacific Northwest, signing a sublease for a new engineering office in Bellevue, Wash. Situated in the Sunset North office complex along Interstate 90, the nearly 5,740-square-foot space will initially house a half-dozen existing employees while scaling up to accommodate an engineering team of 20 to 30 people. The effort is being led by Chief Technology Officer Jake Mills, a former propulsion engineer and crew member at Jeff Bezos' Kent-based Blue Origin space venture. Mills joined Durango, Colo.-based Agile in June and the Bellevue hub will try to tap into more of the Seattle region's deep aerospace talent pool for systems, design, and propulsion engineering. Started in 2009 as Advanced Mobile Propulsion Technologies, Agile specializes in in-space chemical propulsion systems for satellites, lunar landers, and national security missions. Unlike booster rockets that launch payloads off the planet, the company's hardware - including thrusters, propellant tanks, and integrated propulsion systems - takes over once spacecraft reach orbit, navigating everything from commercial constellations to lunar exploration. "The talent pool there, manufacturing capabilities there, customer base there, supply chain based in Seattle, all make it very attractive to go there, and that is the reason we're opening up the engineering office," Mills told GeekWire. Agile joins a bustling Pacific Northwest aerospace cluster anchored by heavyweights like Blue Origin, SpaceX's Starlink engineering operations in Redmond, and a growing wave of startups and orbital logistics companies like Starfish Space. Overall, Agile employs 178 people across the business. The majority of its workforce is based at its Durango headquarters, alongside an additive manufacturing center in Pennsylvania and a 25,000-square-foot test center breaking ground in Tulsa, Okla. The Bellevue office is located at 3120-3180 139th Ave SE. Backed by a $17 million Series A funding round earlier this year, Agile has scaled rapidly, and revenue over the last three years has more than tripled. Investors include Caruso Ventures, Howdy Partners, Lockheed Martin Ventures, Veteran Ventures, Denver Ventures, and Cortado Ventures, among others. Even as Agile plants a flag in the region, the expansion comes amid growing caution over Washington state's business climate. Mills noted that the company shares the same concerns recently voiced by Stoke Space CEO Andy Lapsa - who warned during Seattle Space Week in September that if starting over today, "I'm not sure we'd make the same decision" to build in Washington, given local tax and political pressures. While Agile is eager to tap into the local engineering talent for its Bellevue office, Mills cautioned that future investments, such as a prospective manufacturing and system integration facility, could face headwinds if Washington doesn't match the aggressive incentives and welcoming posture shown by competing states like Oklahoma. "I'm just biased towards the opportunity that when you get all the right people in the right place and you have that competition, you have all the capabilities that you need in one place, great things happen," Mills said. "As people disperse from that, you start to lose that opportunity."

Fortune
Oct 9th, 2026
Bezos predicts 3-day workweek and single-income households as AI boosts productivity

Jeff Bezos predicts AI will enable three-day workweeks and a return to single-income households. Speaking to Fox News, the Amazon founder said AI-driven productivity will allow people to support their families whilst working fewer hours. Bezos suggested labour shortages may emerge as families no longer require two incomes. "It's going to be difficult to hire people, because the productivity in the economy will make it so that people don't want to work two jobs," he said. Amazon plans to spend over $200 billion on capital expenditures this year, largely for data centres, whilst cutting approximately 30,000 corporate roles since late last year. Bezos' net worth has reached $365 billion, boosted partly by Blue Origin's recent $10 billion funding round, which valued the space company at $140 billion.

Yahoo Finance
Oct 9th, 2026
Blue Origin to build $555M satellite factory in Texas, creating 2,000 jobs

Blue Origin will build a $555 million satellite manufacturing facility in Hutto, Texas, creating over 2,000 jobs within the next decade. The 1.3 million square foot campus, called Constellation Park, will produce satellites for TeraWave, the company's communications network capable of delivering 6 terabits per second, and support its Quartz ground network. Texas is providing an $18.2 million grant, whilst Williamson County approved a 10-year tax abatement. The jobs will pay an average annual salary of $88,000. Blue Origin founder Jeff Bezos said Wednesday the company will likely pursue an IPO within several years. The firm's first funding round, targeting $10 billion at a $130 billion pre-money valuation, is oversubscribed.

FLYJETS
Oct 8th, 2026
Blue Origin opens new Texas manufacturing campus, Constellation Park.

Blue Origin opens new Texas manufacturing campus, Constellation Park. By Jessica Fisher Editor The new 1.3 million-square-foot manufacturing complex will bring more than 2,000 jobs to Hutto, TX to support Blue Origin's TeraWave and Quartz. (Hutto, Texas) Jeff Bezos' Blue Origin announced today (Oct. 8) the opening of Constellation Park, its new, 1.3 million-square-foot Texas manufacturing campus, which will serve as a central production hub for several of the company's satellite and communications programs. Image of Blue Origin's new Constellation Park manufacturing campus in Hutto, Texas courtesy of Blue Origin. Per today's press release from Blue Origin, the Hutto, Texas-based manufacturing complex will bring more than 2,000 jobs to Hutto over the next decade in support of Blue Origin's TeraWave multi-orbit space-based communications network and Quartz global ground communications network. "Texas has long understood what it takes to lead in space exploration," said Blue Origin CEO Dave Limp. "We're proud to grow our footprint here in Texas, tap into the world-class talent this state has to offer, and help ensure America remains the leader in space innovation." In addition to supporting manufacturing for TeraWave and expanding production for Quartz, the Constellation Park campus will house manufacturing for key Blue Origin subsystems, including solar arrays, avionics, telecommunications, and other satellite hardware, according to Blue Origin. Blue Origin's roots in Texas were established nearly 20 years ago, with the establishment of the company's Launch Site One in 2006. The company currently employs more than 550 people in the Lone Star State. Texas Governor Greg Abbott said: "Texas is the launchpad to a future of possibilities. Blue Origin's sizeable expansion of their investment in Texas in support of their satellite communications network is testament to the state's leadership in the advanced manufacturing and space industries. Texas offers innovative technology leaders the space, speed, and talent needed to rapidly scale operations."

KLBJ
Oct 8th, 2026
Blue Origin announces massive Hutto expansion, more than 2,000 new jobs.

Blue Origin announces massive Hutto expansion, more than 2,000 new jobs. Aerospace company Blue Origin is expanding its operations in Central Texas with plans for a massive manufacturing campus in Hutto that is expected to create more than 2,000 jobs over the next decade. Gov. Greg Abbott announced the expansion Thursday, saying the company founded by Amazon billionaire Jeff Bezos will establish a 1.3-million-square-foot manufacturing complex called Constellation Park. The campus will serve as a major production hub for Blue Origin's satellite communications programs, including TeraWave, a planned satellite network designed to provide high-speed connectivity to businesses, data centers, and government agencies. The facility will also support production of Quartz, the company's ground communications network, along with solar arrays, avionics, telecommunications equipment, and other satellite hardware. Blue Origin says TeraWave is being developed to deliver symmetrical data speeds of up to 6 terabits per second anywhere on Earth. "Texas has long understood what it takes to lead in space exploration," Blue Origin CEO Dave Limp said. "We're proud to grow our footprint here in Texas, tap into the world-class talent this state has to offer, and help ensure America remains the leader in space innovation." The company already employs more than 550 people in Texas and has operated Launch Site One in West Texas since 2006. The Hutto expansion will add more than 2,000 manufacturing and related positions over the next 10 years. The announcement follows months of local economic development discussions involving a proposed aerospace manufacturing project previously identified as Project Blue Hub. Earlier project documents outlined hundreds of millions of dollars in potential investment, along with plans for thousands of jobs in Hutto. Blue Origin develops rocket engines, reusable launch vehicles, lunar landers, and satellite systems. The company's expansion adds another major aerospace manufacturing operation to the growing technology and industrial sector in Williamson County.