NewMechanical Engineer II Sonendo IncMechanical Engineer IILaguna Hills, CA$80,000–$100,000 / yearThe Mechanical Engineer II is a member of the R&D team responsible for design, analysis, fabrication, and testing of mechanical systems, sub-systems, and components in support of new product development and the improvement of existing products. We believe our success is based on developing disruptive technologies, and we strive to achieve excellence in our products and services by attracting energetic, entrepreneurial individuals who are committed to this vision.
NewMechanical Engineer ADP Workforce Now OrganicMechanical EngineerOntario, CACoordinate closely with the manufacturing factory to support Design for Manufacturability (DFM) reviews, engineering drawings, and Bill of Materials (BOM) management as required. Serve as an initial Research & Development (RD) point of contact for local clients, assisting with design requests and delivering daily feedback or technical solutions.
NewSr. Mechanical Engineer - Healthcare K2 Staffing, LLCSr. Mechanical Engineer - HealthcareIrvine, CAAs a competent registered professional engineer, the candidate performs work involving the application of all conventional aspects of HVAC, medical gas, plumbing design engineering, and supervision of multi-discipline teams of engineers and designers. The candidate is primarily responsible for budgeting, scheduling, planning, design, and specification writing on a given project, with the authority to direct, control, and monitor all activities on multiple projects simultaneously.
NewMechanical Engineer (PE) - MEP Consulting Marx Okubo and Assoc.Mechanical Engineer (PE) - MEP ConsultingSanta Ana, CA$100,000–$120,000 / yearJob Description As a trusted national architecture/engineering/construction consulting firm, Marx Okubo works with real estate owners, investors, and lenders—at every point of the property lifecycle—to evaluate their building projects, solve complex challenges and implement tailored solutions. Ideal candidates will possess a BSME or BSAE w/mechanical specialty, PE, and at least 10 years' experience in the engineering design and evaluation of large scale building mechanical, electrical, plumbing and fire protection systems .
NewSenior Mechanical Engineer I CesiumAstroSenior Mechanical Engineer IEl Segundo, CAThe ideal candidate will be versatile and proficient in mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft antennas and payloads. Job Description Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.
NewAvionics Mechanical Engineer (All levels) Impulse SpaceAvionics Mechanical Engineer (All levels)Redondo Beach, CAThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Lead and contribute to CoDRs, PDRs, and CDRs, clearly communicating design rationale, tradeoffs, and risks to cross-functional stakeholders.
NewSenior Specialist, Software Engineering L3Harris TechnologiesSenior Specialist, Software EngineeringAnaheim, CA$122,500–$177,500 / yearBachelor of Science degree in Computer Engineering, Computer Science, Electrical Engineering, or equivalent from a four-year college or university; and minimum 6 years of experience in design and analysis of systems software for power conversion equipment. Under general direction of the Management of Software Engineering, this position develops and applies advanced software engineering methods in the investigation and solution of complex and advanced technical problems power system architectures and power conversion equipment.
NewMechanical Engineer - Mission Critical Harley Ellis DevereauxMechanical Engineer - Mission CriticalEl Segundo, CAIndividuals in this role are expected to deepen their technical knowledge, begin supporting client interaction, and develop the critical thinking required for future engineering leadership roles. An understanding of the financial status of projects as they progress, development of cost budgets for projects, value of client relationships and be able to deliver projects with a focus on the quality is preferred.
NewSenior Mechanical Engineer Sonendo IncSenior Mechanical EngineerLaguna Hills, CA$110,000–$125,000 / yearThe Senior Mechanical Engineer is a professional member of the R&D team responsible for design, analysis, fabrication, and testing of mechanical systems, sub-systems, and components in support of new product development and the improvement of existing products. Develop and execute engineering studies and analysis of problems of moderate complexity utilizing the appropriate tools and methods (DOE, Minitab, FEA, Mold flow, thermal analysis, etc.).
NewSenior Mechanical Engineer FluxergySenior Mechanical EngineerIrvine, CA$135,000–$150,000 / yearTeam culture: - Positive - Proactive - Accountable - Team oriented - Continuous learner - Great communicator - Build strong working relationships - Contribute to a productive team culture What You Will Do Design and develop mechanical subsystems, assemblies, and components using SolidWorks, from concept through design transfer and production. About the Role As a Senior Mechanical Engineer, you will help develop and commercialize next-generation diagnostic systems by designing robust electromechanical solutions from concept through production.
NewMechanical Engineer ICR, Inc.Mechanical EngineerVictorville, CAThis position is responsible for designing, improving, and maintaining production equipment, supporting capital projects, optimizing manufacturing processes, and driving continuous improvement initiatives focused on safety, quality, efficiency, and reliability. The ideal candidate will have experience working in a manufacturing setting, strong project management skills, and the ability to collaborate with cross-functional teams to improve plant performance and operational effectiveness.
NewMechanical Engineer - COPVs (All Levels) Impulse SpaceMechanical Engineer - COPVs (All Levels)Redondo Beach, CAJob Description Description As a Mechanical Engineer (COPVs) for our Vehicle Engineering Team, you will own all aspects of the design, analysis, build, test and integration of flight composite overwrapped pressure vessels – working with cross-functional engineering teams to accomplish this. This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies.
NewMechanical Engineer - Healthcare Harley Ellis DevereauxMechanical Engineer - HealthcareEl Segundo, CAThis role manages major portions of mechanical and plumbing scopes, guides QAQC efforts, mentors team members, and represents the discipline in client-facing settings. The Mechanical Engineer is a technical expert and high-level engineer who experienced in healthcare, responsible for technical execution, design leadership, and interdisciplinary coordination of complex mechanical systems.
NewMechanical Engineer ThinKom SolutionsMechanical EngineerHawthorne, CA$70,000–$100,000 / yearKnowledge in the areas of materials, structural and thermal analysis, dynamics, vibration and mechanical shock, heat transfer, and finite element analysis. Solid model design, geometric dimensioning and tolerancing, and detailed drawing experience, preferably using Creo or similar CAD software.
NewMechanical Engineer Layup PartsMechanical EngineerHuntington Beach, CAITAR Requirements To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. We design, machine, print, and build faster than anyone else in the industry and we’re looking for experienced Mechanical Engineers who thrive in high-performance environments and want to be part of the team that’s redefining what’s possible in advanced manufacturing.
NewSenior Launch Mechanical Engineer Relativity SpaceSenior Launch Mechanical EngineerLong Beach, CA$124,000–$170,500 / yearAny 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. Present and communicate designs effectively to cross-functional teams and leadership, focusing on methodology, functionality, and constructability.
NewMechanical Engineer Pan-Pacific MechanicalMechanical EngineerFountain Valley, CAYou’ll collaborate with fellow engineers, preconstruction executives, project managers, and field teams to deliver safe, energy-efficient, and constructible mechanical systems across diverse commercial sectors including healthcare, high-rise, entertainment, transportation, biotech, laboratories, and more. If you’re passionate about HVAC design, thrive in a collaborative design-build environment, and want exposure to everything from commercial packaged systems to complex central plants and laboratory exhaust systems — we want to connect.
NewSenior Mechanical Engineer - Turbomachinery Rotordynamics Radiant IndustriesSenior Mechanical Engineer - Turbomachinery RotordynamicsEl Segundo, CA$158,000–$219,450 / yearRadiant is seeking a highly motivated Senior Mechanical Engineer, Turbomachinery (Rotordynamics) to join the team responsible for the power generation and primary cooling turbomachinery of our Kaleidos product. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
NewMechanical Engineer EPC STAFF Acquisition and Development, LLCMechanical EngineerIrvine, CA$90,000–$150,000 / yearold) MEP+ firm who work on large and small projects in industrial manufacturing, science & tech/ healthcare, clean rooms, and commercial/ retail. • HVAC design (airside, hydronic, steam) for a wide variety of multi-disciplinary project types.
NewOpto-Mechanical Engineer (Analysis) Impulse SpaceOpto-Mechanical Engineer (Analysis)Redondo Beach, CAThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Support Structural-Thermal-Optical Performance analysis by working with optical engineers to understand alignment sensitivity, detector placement tolerances, boresight stability, wavefront error, and pointing requirements.