Relativity Space · 2 weeks ago
Sr Materials & Processes Engineer, Powder Bed Fusion (PBF)
Relativity Space is building rockets to meet the growing demand for launch capacity and advance science and exploration. The Sr Materials & Processes Engineer will be the expert in Powder Bed Fusion additive manufacturing, qualifying materials for flight and reuse, and driving process improvements while collaborating with various engineering teams.
3D TechnologyAerospaceArtificial Intelligence (AI)Manufacturing
Responsibilities
Be the M&P discipline expert for Powder Bed Fusion (PBF) additive manufacturing of reusable launch vehicle products
Be the M&P owner of reusable Liquid Propulsion Products and Materials Systems
Qualify PBF materials and products for flight + reuse
Drive system level requirements and workflows to qualify PBF materials + parts for damage tolerant design, inspection, flight, and reuse
Develop, implement, and maintain technical specifications and engineering standards for our PBF materials
Drive PBF material process improvement campaigns in partnership with the PBF engineering team
Interface with:
PBF Engineering + Production staff to iterate and qualify PBF processes
Materials engineering staff to identify, define, and fill critical technology gaps
Laboratory staff to characterize PBF materials and processes
Design Engineers for product materials selection, allowables development, analysis, qualification, flight, and reuse
Manufacturing Engineers to reduce cost + rate while maintaining needed performance from our PBF printed materials
Quality assurance to facilitate specification compliance validation across all PBF processes
Propulsion Engineers to perform failure analysis, root cause and corrective action campaigns when PBF parts fail in service
Relativity + Customer Fracture Control Boards to achieve vehicle reuse with PBF printed parts
Company Leadership to elevate risks and power through roadblocks
Qualification
Required
Bachelor's degree in materials science or engineering, or related field
5+ years of relevant materials engineering experience
Experience with general propulsion hardware M&P activities, such as material selection, qualification, damage tolerance, inspections, risk assessments, and failure analysis
Experience performing material and part qualifications for AM PBF hardware
A core commitment to accountability, collaboration, and execution
A desire to establish and foster strong interdisciplinary relationships across the company
An authentic, introspective, and inclusive mindset towards technical, interpersonal, team growth, and development
Passion to work in a fast-paced and challenging environment on constantly iterating PBF printed rocket engine products, driving big impact on critical program needs as we ramp manufacturing rate + achieve reuse
Preferred
Industry-leading expertise in metal PBF additive manufacturing for production of reusable rocket engine or aerospace parts
Expertise in nickel, ferrous, aluminum, or titanium alloy systems
Metallic AM experience beyond PBF: EBAM, LP-DED, WAAM, Cold Spray, etc
Metallic fusion welding M&P expertise in Laser Welding, EBW, GTAW, GMAW, etc
Metallic wrought, forging, or casting M&P expertise
Knowledge of surface modification processes and coatings relevant to inhibit surface damage + corrosion of reusable rocket parts
Statistical experimental design and design allowable calculation methodology expertise
Benefits
Competitive salary and equity
Generous PTO and sick leave policy
Parental leave
Annual learning and development stipend
Company
Relativity Space
Relativity Space is an aerospace company that designs, develops, and builds 3D printed rockets.
Funding
Current Stage
Late StageTotal Funding
$1.36BKey Investors
FidelityTiger Global ManagementPlayground Global
2023-11-15Series F· $20M
2022-02-03Secondary Market
2021-06-08Series E· $650M
Recent News
Research & Development World
2025-12-24
2025-11-14
2025-11-12
Company data provided by crunchbase