Principal Software Engineer CadencePrincipal Software EngineerIrvine, CA$117,600–$218,400 / yearHands-on experience in two or more of the following areas: contact mechanics; large deformation and large rotation; finite element formulation and element development; fluid-structure interaction; computational fluid dynamics; heat transfer; fracture and failure mechanics; solution algorithms and numerical methods; electrical and electromagnetic analysis; acoustics; or geometry modeling and NURBS technologies. This role is ideal for someone with deep expertise in nonlinear mechanics, numerical methods, and engineering software development who enjoys solving complex technical problems and building reliable, high-quality simulation capabilities.
Principal Fluid Systems Engineer - Pharmaceutical Payloads VardaPrincipal Fluid Systems Engineer - Pharmaceutical PayloadsEl Segundo, CA$180,000–$230,000 / yearAs a Principal Fluid Systems Engineer on Varda's Payload team, you will define and lead the development of first-of-its-kind electromechanical fluid handling hardware that manufactures pharmaceuticals in microgravity, endures hypersonic reentry, and returns to Earth for material extraction. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.
Principal Structural Engineer Rimkus Consulting Group IncPrincipal Structural EngineerIrvine, CA$130,100–$195,100 / yearPart timeDemonstrated team leadership experience (formal or informal) - preferred/strongly desired: Task leadership, mentoring, QA/QC reviews, and coordinating deliverables across disciplines. Our licensed engineers, architects, and technical specialists bring deep knowledge of regional requirements and industry best practices, enabling us to deliver customized, high-quality solutions that maximize the success of our clients’ investments.
Senior/Staff/Principal Mechanical Engineer - Robotic Hardware Horizon Surgical SystemsSenior/Staff/Principal Mechanical Engineer - Robotic HardwareLos Angeles, CaliforniaMicrosurgery in general and Ophthalmology are subfields of surgery for which the surgical outcomes can be significantly improved by robotic systems to allow superior dexterity, precision, accuracy, and visualization beyond the human surgeon’s own capabilities. Staff/Principal levels expected to have personally developed non-traditional multi-DOF robotic systems (not 6/7 DOF industrial arm, SCARA, gimbal, XYZ stage, etc).
Principal, Applied AI Enablement, Legal Match GroupPrincipal, Applied AI Enablement, LegalWest Hollywood, CA$150,000–$220,000 / yearSpend time inside Tinder Legal and relevant Match Group Legal teams to understand how legal work happens today - product counseling, marketing reviews, contract review and negotiation, and regulatory compliance - with a focus on where AI can do meaningful legal work, not just where workflow improvements would help. In collaboration with Legal Operations, track the state of the art in legal AI and applied AI more broadly - what frontier labs are shipping, what's emerging in legal-specific tooling and workflows, what other in-house teams are building - and translate it into what's worth experimenting with at Tinder.
Principal Field Clinical Specialist - Mitral & Tricuspid (West) MedtronicPrincipal Field Clinical Specialist - Mitral & Tricuspid (West)Los Angeles, CaliforniaRemoteThe following benefits and additional compensation are available to those regular employees who work 20+ hours per week: Health, Dental and vision insurance, Health Savings Account, Healthcare Flexible Spending Account, Life insurance, Long-term disability leave, Dependent daycare spending account, Tuition assistance/reimbursement, and Simple Steps (global well-being program). If you are applying to perform work for Medtronic, Inc. (“Medtronic”) in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which Medtronic reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment.
Principal Digital Design Engineer GreenWave RadiosPrincipal Digital Design EngineerIrvine, California$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.
Principal Propulsion Engineer, Engine Systems & Test Relativity SpacePrincipal Propulsion Engineer, Engine Systems & TestLong Beach, CA$185,000–$277,000 / 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. In engineering at the system level, you will be expected not just to coordinate & facilitate amongst other technical teams, but to bring your own deep technical acumen to bear on problems in this highly technical role.
Principal Embedded Firmware Engineer Hire Ventures, Inc.Principal Embedded Firmware EngineerLos Alamitos, CAThis role is a strong fit for an engineer who enjoys ambitious embedded work, wants meaningful technical ownership, and is motivated by seeing hardware operate successfully in real customer environments. We are a small, agile, and fast-paced company that offers employees the opportunity to take ownership, drive improvements, work collaboratively across departments, and make a meaningful impact without layers of bureaucracy.
NewPrincipal Facilities Engineer Trispoke managed servicesPrincipal Facilities EngineerEl Segundo, CA$70–$88.50PrincipalFacilitiesEngineer #FacilitiesEngineer #FacilitiesEngineering #EngineeringJobs #ManufacturingEngineering #MaintenanceEngineering #ReliabilityEngineering #AerospaceJobs #AerospaceEngineering #DefenseJobs #NorthropGrumman #MechanicalEngineering #ElectricalEngineering #Automation #PLC #IndustrialAutomation #FacilitiesManagement #EquipmentReliability #PreventiveMaintenance #PredictiveMaintenance #CMMS #CapitalProjects #ManufacturingJobs #EngineeringCareers #Hiring #NowHiring #USJobs #ElSegundoJobs #CaliforniaJobs #LosAngelesJobs. Must have a Bachelor of Science degree in a STEM (Science, Technology, Engineering or Mathematics) discipline with 5 years of relevant experience; OR Master of Science degree in a STEM (Science, Technology, Engineering or Mathematics) discipline with 3 years of relevant experience; OR PhD in a STEM (Science, Technology, Engineering or Mathematics) discipline with 1 years of relevant experience.
NewPrincipal Software Architect (Infrastructure) INSPYR SolutionsPrincipal Software Architect (Infrastructure)Beverly Hills, CA$220,000–$260,000 / yearYou will influence executive and engineering stakeholders without authority and develop followership around modern Shift-Left approaches that integrate security seamlessly into the infrastructure lifecycle, leveraging purple-team dynamics to foster a proactive culture that anticipates, de-risks, and mitigates threats before they materialize. Developer's lens — you think about business problems through a developer's eyes, where security is enforced early in the lifecycle through interfaces developers find delightful and resiliency is a first-order concern; we are not hiring a software developer, but someone with a software-development background.
Principal Staff Engineer - Web Platform PlanetArtPrincipal Staff Engineer - Web PlatformCalabasas, CA$130,000–$195,000Ecommerce & High-Traffic Website Experience : Experience supporting high-volume consumer-facing websites or ecommerce platforms, with a strong understanding of scalability, uptime, performance optimization, and operational reliability. Global Engineering Collaboration : Work closely with the China-based engineering team to coordinate development efforts, conduct code reviews, align on architectural direction, manage releases, and maintain strong engineering communication across time zones.
Benefits Specialist, Principal/ Benefits Specialist, Senior/Benefits Specialist Orange County Transportation AuthorityBenefits Specialist, Principal/ Benefits Specialist, Senior/Benefits SpecialistOrange, CaliforniaThis level serves as a subject matter expert, leads complex benefits initiatives, directs vendor and administrator oversight activities, evaluates program effectiveness, develops and implements program changes, negotiates benefit service contracts, and may lead or direct the work of others. This level works with greater independence, leads annual open enrollment, applies advanced regulatory knowledge, monitors vendors and third-party administrators, develops analytical reports, and recommends and implements process improvements.
Senior / Principal Propulsion Engineer Rocket Lab CorporationSenior / Principal Propulsion EngineerLong Beach, CA$116,000–$270,000 / 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. From designing and testing Neutron's structures and components, to firing up its new Archimedes engines, to setting up Neutron's launch pads and test sites across the United States, joining the Neutron team is your opportunity to help launch a new large rocket for the very first time.
NewPrincipal Presales Engineer - ISV Twilio IncPrincipal Presales Engineer - ISVCA$138,872–$173,590 / yearBuild and present highly interactive, complex and engaging customer product demonstrations to help showcase the capabilities of Twilio's Communications Products, while effectively forming strong customer relationships with both technical and nontechnical stakeholders. Furthermore, you will provide leadership and deal support within the Solutions Engineer organization, driving the design and execution of medium to large projects with feedback from other engineers, participating in architectural decisions on the team, and coordinating with other Twilio teams such as product.
Principal Enterprise Applications SAP EAM Consultant, SCE Infosys LtdPrincipal Enterprise Applications SAP EAM Consultant, SCEPomona, CA148715BRCaliforniaUSAInfosys Limited Principal - Enterprise ApplicationsITL USA Pomona, CA Enterprise PackageTechnology|SAP Functional|SAP EAM Principal Enterprise Applications SAP EAM Consultant116700150000Infosys is a global leader in next-generation digital services and consulting. In-depth knowledge in the areas of Master Data (Functional Location, Equipment, Class & Characteristics, Work center, Task List, Revision, Measuring Points etc) and Notification Management; Integration with Maintenance Order; Preventive Maintenance; Breakdown, Corrective and Calibration Maintenance Process etc.
Associate Principal / Senior Electrical Engineer Interface EngineeringAssociate Principal / Senior Electrical EngineerLos Angeles, CaliforniaAs a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
NewPrincipal Insights Analyst - Central Product Insights Riot Games IncPrincipal Insights Analyst - Central Product InsightsLos Angeles, CAAs a Principal Insights Analyst on Central Product Insights (CPI), you will leverage deep expertise in game analytics to help our games deeply understand their products & players and advance our collective skill in understanding our portfolio's performance. You'll conduct a wide range of complex analyses to help us understand the health of our products, players, and game experiences either individually or in partnership with analysts on game teams.
Principal - Senior Electrical Engineer Interface EngineeringPrincipal - Senior Electrical EngineerLos Angeles, CaliforniaAs a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time.
Senior Principal Memory Architect MarvellSenior Principal Memory ArchitectIrvine, CAHighlights include an employee stock purchase plan with a 2-year look back, family support programs to help balance work and home life, robust mental health resources to prioritize emotional well-being, and a recognition and service awards to celebrate contributions and milestones. The Custom Cloud Solutions (CCS) Architecture team is at the forefront of designing and delivering Marvell's next-generation custom silicon for the world's most advanced cloud and AI data centers.