Senior Mechanical Design Engineer, Test Systems

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 pressure vessels, piping systems, and 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 mechanical systems.

This position requires a combination of strong design capabilities, practical knowledge of manufacturing processes, and specialized expertise in 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 field8+ years of mechanical design experience with at least 5 years focused on ASME code-compliant equipment

Proficiency in GD&T principles per ASME Y14.5

Experience with engineering calculations for pressure-containing equipment

Strong CAD skills with 3D modeling software (Solid Works, NX, CATIA, or similar)

Experience with FEA tools for stress analysis and structural validation

Demonstrated ability to interpret and apply code requirements to complex design problems

Experience working with quality assurance programs for pressure equipment

Knowledge of material selection considerations for various operating conditions

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)
Compensation Range for:

WA applicants is $ - $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…