Senior Materials & Processes Engineer, Powder Bed Fusion
$124k - $186kRelativity Space
At Relativity Space, we’re building rockets to serve today’s needs and tomorrow’s breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that’s just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known.Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven’t been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you’re in propulsion, manufacturing, software, avionics, or a corporate function, you’ll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we’re writing together. Now is a unique moment in time where it’s early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.About the Team: The Materials and NDE (Non-Destructive Evaluation) team plays a central role in enabling Terran R to fly, re-fly, and scale: developing, characterizing, and inspecting materials and processes across all parts of the vehicle. From welding and additive manufacturing to advanced composites, the team works at the intersection of innovation and execution, balancing performance and reliability with cost, quality, and schedule. As we move toward first flight and beyond, the challenges become more exciting, offering opportunities to shape how we design and develop for re-use. With ownership across products, systems, and disciplines, engineers gain broad exposure and drive key decisions across design, manufacturing, and operations.About the Role: Be the M&P discipline expert for Powder Bed Fusion (PBF) additive manufacturing of reusable launch vehicle productsBe the M&P owner of reusable Liquid Propulsion Products and Materials SystemsQualify PBF materials and products for flight + reuseDrive system level requirements and workflows to qualify PBF materials + parts for damage tolerant design, inspection, flight, and reuseDevelop, implement, and maintain technical specifications and engineering standards for our PBF materialsDrive PBF material process improvement campaigns in partnership with the PBF engineering teamInterface with:PBF Engineering + Production staff to iterate and qualify PBF processes Materials engineering staff to identify, define, and fill critical technology gapsLaboratory staff to characterize PBF materials and processesDesign Engineers for product materials selection, allowables development, analysis, qualification, flight, and reuseManufacturing Engineers to reduce cost + rate while maintaining needed performance from our PBF printed materialsQuality assurance to facilitate specification compliance validation across all PBF processesPropulsion Engineers to perform failure analysis, root cause and corrective action campaigns when PBF parts fail in serviceRelativity + Customer Fracture Control Boards to achieve vehicle reuse with PBF printed partsCompany Leadership to elevate risks and power through roadblocksAbout You: Bachelor’s degree in materials science or engineering, or related field5+ years of relevant materials engineering experienceLeveling is flexible and will be adjusted for candidates with more experience Experience with general propulsion hardware M&P activities, such as material selection, qualification, damage tolerance, inspections, risk assessments, and failure analysisExperience performing material and part qualifications for AM PBF hardwareA core commitment to accountability, collaboration, and executionA desire to establish and foster strong interdisciplinary relationships across the companyAn authentic, introspective, and inclusive mindset towards technical, interpersonal, team growth, and developmentPassion 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 reuseNice to haves, but not required: Industry-leading expertise in metal PBF additive manufacturing for production of reusable rocket engine or aerospace partsExpertise in nickel, ferrous, aluminum, or titanium alloy systemsMetallic 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 expertiseKnowledge of surface modification processes and coatings relevant to inhibit surface damage + corrosion of reusable rocket partsStatistical experimental design and design allowable calculation methodology expertiseAt Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.Hiring Range:$124,000—$186,000 USDWe are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.If you need a reasonable accommodation, please contact us at View email address on click.appcast.io note: Relativity Space does not accept unsolicited resumes, candidate profiles, or referrals from recruitment agencies or search firms. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.
$150k - $226k
...mark on the product, the process, and the culture, but... ...on agentic mechanical engineering and advanced... ...reason about geometry, materials, and process alongside... ...such as sintered metal powder and wire arc additive... ...sinter) or laser powder bed fusion, including multi-material...SuggestedRemote work3 days per week$132k - $198k
...mark on the product, the process, and the culture, but... ....About the Team: The Powder Bed Fusion Additive Manufacturing... ...role in taking engine designs from concept to... ...seeking a highly skilled Senior Heat Treat Process Engineer... ..., aging, HIP) through material testing (hardness,...Senior$124k - $186k
...to leave your mark on the product, the process, and the culture, but far enough along that... ...is waiting. Join us.About the Team: The Materials and NDE (Non-Destructive Evaluation)... ...across products, systems, and disciplines, engineers gain broad exposure and drive key...SeniorFlexible hours$141.38k - $194.39k
...demanding industries. Our integrated engineering and manufacturing platform transforms... ...boundaries of what can be built. Purpose As a Senior Materials & Process engineer, you will help accelerate... ...such as metallographic evaluation, powder characterization,...SeniorContract workTemporary workFor contractorsFor subcontractorWork at office- ...Relativity Space in Long Beach is seeking a Materials Engineering professional to lead weld materials and processes for Terran R programs. You will qualify weld materials, drive system-level requirements, and develop specifications to enable reuse and flight qualification...Senior
$132k - $181.5k
...About the Team: The Powder Bed Fusion Additive Manufacturing... ...overseeing development, process, and production from concept... ...role in taking engine designs from concept to... ...seeks a highly skilled Senior Heat Treat Process... ..., aging, HIP) through material testing (hardness, tensile...Senior- ...Castelion is seeking an experienced Materials & Process Engineer to serve as the company's technical authority for solid rocket motor propellant. This role focuses on developing, qualifying, and scaling propellant formulations and manufacturing processes to meet performance...Senior
- ...generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Senior Materials & Process Engineer, Non-Metals Castelion is seeking an experienced Materials & Processes Engineer to serve as the company's technical...SeniorPermanent employmentWeekend work
- ...generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Senior Materials & Process Engineer Castelion is seeking a Senior Materials & Process Engineer to develop and validate epoxy bonding processes for our...SeniorPermanent employmentWeekend work
- Castelion is seeking an experienced Senior Materials & Processes Engineer for non-metallics to serve as the technical authority across adhesive, sealant, elastomer, coating, and other non-metal material systems. You will lead material selection, process controls, and qualification...Senior
- A defense technology firm in California is seeking a Senior Materials & Process Engineer to develop and validate epoxy bonding processes for hypersonic missiles. This role requires a minimum of 5 years' experience in materials engineering, preferably in the aerospace sector...Senior
$150k - $224k
...your mark on the product, the process, and the culture, but far... ...About the Team: The Materials & NDE Engineering team is responsible for the... ...introduction of next generation powder additive alloys in the Aeon... ...friction stir welding, arc fusion welding, structural...- ...teammates, and make a direct, measurable impact on our mission and the future of the company - regardless of your function. Sr. Materials & Process Engineer, Energetic Materials Job Title: Sr. Materials & Process Engineer, Polymer Materials Reports To: Director of Materials...SeniorContract workFor contractorsWork at officeLocal area
$111.3k - $176.72k
...industries. Our integrated engineering and manufacturing platform transforms... ...next-generation Laser Powder Bed Fusion (L-PBF) production equipment... .... You will work alongside senior equipment engineers to stabilize... ..., electrical, controls, and process‑related issues affecting...SeniorFull timeTemporary work$86.1k - $122.22k
...Materials & Processes Engineer, Metallics Long Beach, California, United States Vast is developing next-generation space stations and space infrastructure... ...engineering, metallurgy, or manufacturing engineering Senior M&P Engineer: 5+ years of the above, with demonstrated...Permanent employmentFull timeTemporary workWeekend work- ...Department: Engineering Reports to: Director of Engineering... ...-leading laser powder bed fusion (L-PBF) technology... ...Position Overview The Senior Additive... ...additive manufacturing processes. This role collaborates... ...AM industry trends, materials, and technologies....SeniorPermanent employmentFull timeWork at officeFlexible hours
- ...printers, utilizing selective laser melting and powder bed fusion technology. Our 3D printers are designed... .... POSITION DESCRIPTION: The Material Parameter Development Engineer main target is to develop, test and process parameters and relevant post processing conditions...Worldwide
$90k - $136k
...to leave your mark on the product, the process, and the culture, but far enough along that... .... Join us. About the Team: The Materials and NDE (Non-Destructive Evaluation) team... ...across products, systems, and disciplines, engineers gain broad exposure and drive key...Flexible hours- ...industries. Our integrated engineering and manufacturing... ...can be built.The RoleAs Senior Equipment Engineer-... ...thermal management, and powder handling. You will own... ...in particular machine process data and downstream... ...QualificationsExperience with Laser Powder Bed Fusion (L-PBF) or other metal...SeniorTemporary work
- ...Motive Workforce is seeking a Senior Additive Manufacturing Engineer for an advanced manufacturing organization in... ...emphasis on LPBF and robust production processes. The ideal candidate has experience with laser powder bed fusion, cross-functional collaboration, and a...Senior
- ...Worley Group, Inc. in Monrovia, CA seeks a Principal Process Engineer to lead advanced process engineering efforts in a multidisciplinary... ...customers and internal teams to ensure successful delivery. This senior role emphasizes mentorship, regulatory compliance, and...Senior
- ...aerospace, defense, and automotive industries from its Los Angeles area facilities. This role focuses on Laser Powder Bed Fusion process development to improve material performance and cost, and to qualify new AM workflows and parameters for aerospace applications. You will...Senior
- ...industries. Our integrated engineering and manufacturing... ...be built.PurposeThe Senior Manufacturing... ...manufacturable, mature the processes that build them, and... ...and high-temperature materials, and bring them in where... ...(e.g., laser powder bed fusion), including post-processing...SeniorTemporary work
$140k - $180k
...Industries is seeking a Senior or Principal Manufacturing Engineer to own the development,... ...of laser manufacturing processes across the company.... ...manufacturability through material selection, joint design... ...manufacturing, including laser powder bed fusion (LPBF) and/or laser-...SeniorPermanent employmentWork experience placementWork at officeLocal areaFlexible hoursWeekend work- ...Stellant Systems group in Torrance, CA, is seeking a Materials & Process Engineer to enhance our high-performance RF technology capabilities. In this role, you will provide expert engineering support for various materials and welding processes while ensuring quality and...
$85k - $165k
...Overview Job Title: Materials & Process Engineer Job Location: Torrance, CA Salary: $85,000-$165,000/yr DOE Stellant is excited to offer a MATERIALS & PROCESSES ENGINEER position at our Torrance facility. We are an industry leader in high-performance...Permanent employmentWork at officeLocal area- ...Divergent is seeking a Manufacturing Engineer to scale and productionize capital equipment, including laser powder bed fusion and automated assembly lines. You will own the manufacturing readiness from development to production handoff, driving DFM/DFM improvements, and...
- ...industries. Our integrated engineering and manufacturing... ...be built.PurposeA Senior/Staff Mechanical Engineer... ..., and bills of material, while ensuring designs... ...Machine Tools, Laser powder bed fusion, Additive manufacturing... ...our interview process. Senior Engineer / E0...SeniorContract workTemporary workWork at officeFlexible hours
- ...Honeywell Aerospace is seeking a Lead Materials Engineer (Mechanical Design) in Torrance to provide technical leadership across design, manufacturing, and global engineering efforts. You will act as the Materials Subject Matter Expert for welding, metal joining, and metallurgy...Senior
$50k
...THE ROLE We are seeking an experienced and highly motivated Process Project Engineer to both manage capital improvement projects and provide... ...interact with plant operators, maintenance technicians, and senior management. A robust safety mindset and knowledge of OSHA and...SeniorFor contractorsLocal areaFlexible hours
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