Senior PCB Design Engineer Castelion CorporationSenior PCB Design EngineerTorrance, CaliforniaThis role is ideal for someone who has designed and delivered complex smart PCBs - with embedded microcontrollers, high-speed interfaces, and networking components - ideally in constrained or mission-critical environments. Architect and design mixed-signal boards that include microcontrollers, high-speed digital interfaces (e.g., Ethernet, SPI, I2C, UART, DDR, etc.), network switches, and power management circuits.
NewLead Manufacturing Engineer Castelion CorporationLead Manufacturing EngineerTorrance, CaliforniaExperience developing or using avionics/software test and automation tools e.g., writing test scripts or frameworks in Python, MATLAB/Simulink, or LabVIEW, and working with avionics-specific test/verification suites, including integration with hardware (e.g., data acquisition, bus protocol, etc), and familiarity with requirements-to-test traceability and generating test reports. Develop and implement test processes (functional testing, environmental testing, acceptance testing as required: e.g., vibration, thermal, EMI/EMC, environmental stress screening) for avionics units, including test benches, fixtures, and automated test systems when needed.
Electrical Engineer Intern Castelion CorporationElectrical Engineer InternTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. To conform to U.S. Government export regulations, the applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (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.
Staff DevOps Engineer VastStaff DevOps EngineerLong Beach, CaliforniaVast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.
Manufacturing Engineer (Mechanical Subassemblies) Impulse SpaceManufacturing Engineer (Mechanical Subassemblies)Redondo Beach, CA$105,000–$135,000 / yearThis 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. You will work closely with design, quality, supply chain, test, and production teams to enable rapid hardware development while continuously improving manufacturing efficiency and product quality.
Senior Software Engineer L3 Twilio IncSenior Software Engineer L3CA$141,520–$176,900 / yearIn this role, you'll: DRAW THE OWL: Contribute significantly to the technical design and roadmap for core platform components, authoring technical specifications and driving execution to transition legacy systems into modern, scalable cloud-native microservices. BE AN OWNER: Drive technical excellence and end-to-end component ownership within your team, making sound technical decisions that balance rapid feature delivery with system reliability, security, and technical debt reduction.
Senior Avionics Engineer OutpostSenior Avionics EngineerLos Angeles, CA$175,000–$185,000 / yearOne vehicle, many missions: responsive logistics and precision delivery for national security; commercial cargo moved with real cadence; R&D payloads flown, tested, and refined across repeatable cycles; and critical aid delivered where roads and runways can't reach. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return vehicles that unlock in-space manufacturing, on-orbit warehousing, and 60-minute global delivery through space.
Controls Engineer Davron LLCControls EngineerSun Valley, CACONTROLS ENGINEER | PLC | HMI | SENSORS | VFD | MOTORS | INDUSTRIAL CONTROL SYSTEMS | ALLEN-BRADLEY PLCs | FACTORYTALK | FOOD SAFETY | CONTINUOUS IMPROVEMENT | COMMISSIONING . Grow your career in a highly automated dairy manufacturing environment where your work directly supports equipment reliability, continuous improvement, and food safety on the plant floor.
Quality Assurance Engineer Nihon Kohden Orange MedQuality Assurance EngineerSanta Ana, CA$85,000–$123,000 / yearThe QA Engineer serves as a technical resource, leads complex quality initiatives, and drives continuous improvement efforts to support the quality, reliability, and performance of the company products. Facilitate receiving inspection, first article inspection, and calibration activities, including establishing inspection requirements for materials and defining calibration requirements for measuring equipment and test fixtures as needed.
Firmware Engineer I-II AntaresFirmware Engineer I-IILos Angeles, California$120,000–$135,000 / yearAt Antares, we like to specifically tie each role to our founding document’s set of values–here are the top five cultural values we think you should believe at your core to be successful: Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. You will work closely with electrical, controls, reactor software, safety, and test teams to design, implement, bring up, and validate firmware that interacts directly with sensors, actuators, custom electronics, communication buses, control algorithms, and hardware-in-the-loop systems.
Senior Firmware Engineer AntaresSenior Firmware EngineerLos Angeles, CaliforniaAt Antares, we like to specifically tie each role to our founding document’s set of values–here are the top five cultural values we think you should believe at your core to be successful: Think in Systems - Energy and Defense are complex ecosystems with numerous stakeholders with competing priorities, conflicting policies, perverse incentives, and emergent and path-dependent properties. You will work closely with electrical, controls, reactor software, safety, and test teams to design, implement, bring up, and validate firmware that interacts directly with sensors, actuators, custom electronics, communication buses, control algorithms, and hardware-in-the-loop systems.
Infrastructure Engineer ReveleerInfrastructure EngineerGlendale, CAWith regulatory expertise and transparent, human-in-the-loop AI at its core, Reveleer supports organizations working to advance care quality, strengthen documentation integrity, and sustain the operational readiness needed to navigate audits with confidence. Trusted by 80+ customer organizations nationwide, the platform integrates data, analytics, and intelligent workflow automation into one governed system designed to support traceable documentation across diagnoses, quality measures, and submissions.
Sr. Quality Engineer - Long Beach, CA BeautyHealthSr. Quality Engineer - Long Beach, CALong Beach, CaliforniaAn employee’s pay position within the salary range will be based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, travel requirements, revenue-based metrics, any contractual agreements, and business or organizational needs. Collaborate with Engineering and Supply Chain to develop and deliver Product Acceptance Sampling Strategies, Approved Supplier List coordination, Supplier Owned Quality deployment, and Control Plans for new products.
Senior Electrical Engineer Critical LoopSenior Electrical EngineerLong Beach, CaliforniaSpecializing in advanced energy management and battery control systems, Critical Loop empowers businesses and communities to seamlessly unite distributed energy resources for faster, more reliable, and affordable grid access. We’re looking for a Senior Electrical Engineer to help design and deploy next-generation energy systems at the intersection of power infrastructure, battery energy storage, and distributed energy resources (DERs).
Senior Electrical Engineer, Power Systems Critical EnergySenior Electrical Engineer, Power SystemsHawthorne, CaliforniaDesign and size low voltage auxiliary power systems (480 VAC, 120 VAC, 24 VDC) including motor branch circuits, VFD-driven pump and fan loads, MCC lineups, and control power distribution. Design and size medium voltage electrical systems for ORC geothermal power generation, including synchronous generators, MV circuit breakers, step-down transformers, neutral ground resistors, surge arresters, and associated switchgear at medium voltage.
Power System Engineer ETAPPower System EngineerIrvine, CaliforniaETAP supports customers in their digital transformation and sustainable energy transitions for a green and smart future, helping them to prioritize safety, maximize reliability, and stay resilient. This pay range represents the minimum and maximum compensation that the position offers, and final compensation can vary within the range depending on work location, job experience, skills, and relevant educational attainment and/or training.
Systems Engineer I Niagara BottlingSystems Engineer IDiamond Bar, CA$71,314.38–$103,405.86 / yearSupports the development of Distribution, Logistics, & Warehouse process improvements in the plant, specific to Warehouse Management Systems (WMS), Laser Guided Vehicles (LGV), Automated Storage & Retrieval Systems (AS/RS) and various other automated or integrated material handling solutions. Designs, develops, and implements mathematical modeling and optimization algorithms to deliver competitive intelligence and improvements in business processes, specifically, in the Supply Chain and Logistics areas.
Quality Engineer Integrated Resources, IncQuality EngineerNorthridge, CA$60–$64 / hourThe ideal candidate brings deep expertise in process development, FMEA methodologies, and regulatory compliance A proven track record of resolving critical production issues during scale-up and mentoring engineering teams is essential. This individual will drive process validation strategies, lead process risk management (PFMEA), and serve as a critical crossfunctional liaison between internal Supplier Quality, R&D, Contract Manufacturers, and NPI teams.
NewSenior Engineer I Leadstack IncSenior Engineer IServices - See below for details, CA$34.38–$37.71 / hourProvide engineering support for ongoing operational needs to support service reliability and meet compliance requirements, such as emergent projects, stakeholder requests, emergencies, and North American Electric Reliability Corporation (NERC) compliance and reporting. Develops preliminary scope of work, schedules and conducts pre-engineering job walk meetings with stakeholders (construction, maintenance, operations, IT, telecomm, field engineering, test, etc.).
Senior Supplier Quality Engineer AerovironmentSenior Supplier Quality EngineerSimi Valley, CA$89,000–$135,750 / yearIn order to comply with the requirements of the ITAR and/or the EAR, applicants must qualify as a U.S. person under the ITAR and the EAR, or a person to be approved for an export license by the governing agency whose technology comes under its jurisdiction. Collaborate closely with cross-functional teams including Engineering, Operations, and Procurement to ensure seamless alignment on quality requirements and effective resolution of technical challenges.