NewMechanical Design Engineer Auto-Chlor System, LLCMechanical Design EngineerRiverside, CA$100,000–$120,000 / yearKnowledge of mechanical design, sheet metal fabrication, plastic component design, electrical/electronic circuit design, commercial water heaters and heat pumps. Supports field sales team with regulatory issues including working with local inspectors to keep customers equipment in operation without disruption to the business.
NewPrincipal Opto-Mechanical Design Engineer Attalon, Inc.Principal Opto-Mechanical Design EngineerTustin, CA$141,091–$193,999 / yearCreate highly complex designs, collaborate with cross‑functional partners to ensure optimal system performance, and deliver fast, efficient opto‑mechanical concepts using 3D solid‑modeling tools aligned with customer requirements. Attalon develops and produces mission‑critical optical systems, precision coatings, and advanced laser subsystems used in ISR&T, space, missile, and directed‑energy applications.
NewMid-Level Plumbing Design Engineer PBS Engineers, Inc.Mid-Level Plumbing Design EngineerCosta Mesa, CAThis role involves working on design projects, communicating with clients and architects, and collaborating with cross-discipline teams to deliver innovative Plumbing and HVAC solutions for various sectors including commercial, retail/hospitality, industrial, healthcare, aviation, transportation (rail/transit/ports), education, and civic/community. Ability to size equipment, perform calculations, and design plumbing systems including domestic hot and cold water, sanitary waste and vent, grease waste, storm drain, booster pumps, sewage ejectors, sump pumps, natural gas, compressed air, acid waste, medical gas, and basic fire protection.
NewSenior Harness Design Engineer I Rocket Lab CorporationSenior Harness Design Engineer ILong Beach, CA$124,000–$170,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NewSenior Harness Design Engineer II Rocket Lab CorporationSenior Harness Design Engineer IILong Beach, CA$140,000–$210,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NewHarness Design Engineer II/Senior Rocket Lab CorporationHarness Design Engineer II/SeniorLong Beach, CA$100,000–$155,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NewMechanical Engineer -- Component Design, Test & Integration BlueCore EnergyMechanical Engineer -- Component Design, Test & IntegrationLong Beach, CAPhysical & Machinery Requirements: Because we are a hands-on startup, this role may require the ability to perform physical labor, navigate active construction/manufacturing zones, and/or operate heavy machinery and specialized manufacturing equipment as needed. This is a hands-on, collaborative role with room to grow — a great fit for someone eager to learn, comfortable asking questions, and happy to get their hands dirty in the lab and on the deck plate.
NewMechanical Design and Manufacturing Engineer Canopy A&DMechanical Design and Manufacturing EngineerIrvine, CA$80,000–$140,000 / yearUtilize traditional and advanced manufacturing techniques for metallics, composites, and other materials used in thermal protection systems and critical aerospace structures, ensuring performance, durability, and production scalability. Key Responsibilities Lead the design, development and manufacturing of mechanical components and assemblies for Hera’s industry-leading thermal protection systems (TPS), including soft goods, composites, and engineered surface finishes.
NewPrincipal Digital Design Engineer GreenWave Radios™Principal Digital Design EngineerIrvine, CA$190,000–$225,000 / yearOur cutting-edge solutions, powered by the Hermes64 RF SoC, are designed to enhance network energy efficiency while dramatically reducing operational expenses, with purpose-built silicon that is the heart of ORAN-based active antenna arrays. You'll own everything from architecture through production—defining features, authoring device specifications, and driving the design flow for high-performance programmable logic with embedded Linux-based wireless communications software.
Reliability Engineer Marvin Test Solutions, Inc.Reliability EngineerIrvine, CA$98,000–$130,000 / yearFull timeYou'll have the chance to put your skills to the test, qualifying military products and ensuring electronic and electro-mechanical assemblies and products are properly designed to enable operation in harsh environments such as airborne, vehicle, and flight line. We work with some of the biggest names in commercial and military electronic systems, providing a fast-paced and innovative work environment where the work is never boring.
NewDigital Design Engineer PhizenixDigital Design EngineerIrvine, CA$180,000–$250,000 / yearJust as important, the ideal candidate leverages strong firmware coding experience to drive pre-silicon simulation, develop bare-metal diagnostics, and ensure seamless hardware-software integration—for example, writing firmware on an embedded RISC CPU IP to control on-chip analog hardware blocks and low-speed control/calibration loops for optical components. Write firmware and bare-metal diagnostics on embedded RISC CPU IP to configure and control on-chip analog blocks and low-speed control/calibration loops for optical components.
NewSenior Vehicle Structures Design Engineer Relativity SpaceSenior Vehicle Structures Design EngineerLong Beach, CA$132,000–$198,000 / yearYour responsibilities will include, but not be limited to the following: Design and develop piece parts, assemblies, and systems from early conceptualization up through full initial release – working with large machined metallic components, sheet metal, composites, formed panels, and more. 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.
NewStaff Propulsion Engineer, Engine Assembly Design Relativity SpaceStaff Propulsion Engineer, Engine Assembly DesignLong Beach, CA$164,000–$246,000 / yearAs an Engine Assembly Responsible Engineer on the Propulsion Integrated Design team, you will: Own the overall layout and packaging of Aeon-R engines, in all of their different configurations (development, qualification, acceptance, first stage versus upper stage, etc.). 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.
NewPropulsion Engineer II, Engine Assembly Design Relativity SpacePropulsion Engineer II, Engine Assembly DesignLong Beach, CA$104,000–$156,000 / yearAs an Engine Assembly Responsible Engineer on the Propulsion Integrated Design team, you will: Own the overall layout and packaging of Aeon-R engines, in all of their different configurations (development, qualification, acceptance, first stage versus upper stage, etc.). 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.
NewSenior Propulsion Engineer, Engine Assembly Design Relativity SpaceSenior Propulsion Engineer, Engine Assembly DesignLong Beach, CA$132,000–$198,000 / yearAs an Engine Assembly Responsible Engineer on the Propulsion Integrated Design team, you will: Own the overall layout and packaging of Aeon-R engines, in all of their different configurations (development, qualification, acceptance, first stage versus upper stage, etc.). 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.
NewCivil Design Engineer KPFF Consulting EngineersCivil Design EngineerNewport Beach, CA$85,000–$120,000 / yearLead and Contribute to Design Projects : Take responsibility for design elements on civil engineering projects, including site planning, grading, drainage, and utility design, under the guidance of senior engineers. We are seeking a Civil Design Engineer to join our engineering team in OC Civil - Newport Beach, CA This position offers a fantastic opportunity for civil engineers to further their skills and take on increased responsibility within our collaborative, innovative environment.
NewPrincipal Mechanical Design & Analysis Engineer, Tooling Relativity SpacePrincipal Mechanical Design & Analysis Engineer, ToolingLong Beach, CA$185,000–$277,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewSenior Mechanical Design & Analysis Engineer, Tooling Relativity SpaceSenior Mechanical Design & Analysis Engineer, ToolingLong Beach, CA$122,000–$182,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
NewSr. Mechanical Engineer - Healthcare K2 StaffingSr. 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.
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.