Sr. Mechanical Engineer

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 Blue Origin Engines business unit, where our focus is the design, development, manufacturing, and testing of engines and propulsion systems. Built for multiple uses, our family of engines is powering the next generation of rockets for commercial, civil, national security, and human spaceflight. Position Overview We are seeking an experienced Mechanical Design Engineer to join our engineering team. In this role, you will lead the design and development of combustion systems and associated mechanical components while ensuring full adherence to codes and standards. You will serve as the technical authority for code compliance, working across multiple projects to develop safe, reliable, and compliant systems. This position requires a combination of strong design capabilities, practical knowledge of manufacturing processes, and experience with applicable codes and standards. Responsibilities Perform detailed engineering calculations including stress analysis, thermal analysis, and pressure equipment sizing Develop comprehensive technical specifications, design criteria, and engineering drawings Create and maintain code data reports, design documentation, and compliance records Review and approve vendor submissions for code compliance Design pressure vessels, piping systems, and related mechanical components in accordance with applicable codes Serve as the technical authority for code compliance, providing guidance to engineering teams Develop inspection and testing plans that meet requirements Support certification and recertification activities Evaluate non-conformances and develop technically sound resolution strategies Guide manufacturing teams on code-compliant fabrication techniques and requirements Mentor junior engineers on code application and compliance practices Minimum Qualifications Bachelor's degree in Mechanical Engineering or related engineering field 8+ years of mechanical design experience Proficiency in GD&T principles per ASME Y14.5 Strong CAD skills with 3D modeling software (SolidWorks, NX, CATIA, or similar) Experience with FEA tools for stress analysis and structural validation Demonstrated ability to interpret and apply code requirements (ASME, API, AISC and ACI codes) to complex design problems Experience working with quality assurance programs for pressure equipment Knowledge of material selection considerations for high temperature applications Familiarity with NDE methods and acceptance criteria Excellent technical writing and communication skills Strong problem-solving abilities and attention to detail Preferred Qualifications Master's degree in Mechanical Engineering or related field Experience with design and certification of high-pressure or cryogenic systems Background in aerospace, power generation, oil & gas, or process industries Experience with risk-based approaches Familiarity with welding engineering principles and ASME Section IX requirements Experience with fitness-for-service evaluations Knowledge of pressure relief device sizing and selection Experience with pressure testing procedures and test oversight Understanding of design requirements for specific services (hydrogen, oxygen, lethal service) 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, 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/or 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 Aff #J-18808-Ljbffr Blue Origin