Principal Biostatistician Edwards LifesciencesPrincipal BiostatisticianIrvine, California$132,000–$186,000 / yearThe Principal Biostatistician will represent the Biostatistics department on all aspects of the clinical development process, ranging from clinical trial designs to regulatory submissions while applying scientific rigor to statistical methods and interpretation of results and also advise on the conduct of clinical studies, database development and data quality assurance with the analysis of clinical endpoints in mind. For California, the base pay range for this position is $132,000 - $186,000 (highly experienced).The pay for the successful candidate will depend on various factors (e.g., qualifications, education, prior experience).Applications will be accepted while this position is posted on our Careers website.
NewPrincipal, Software Engineer 3Q Digital, Inc.Principal, Software EngineerLos Angeles, CARemote$122,000–$165,000 / yearYou''ll also need enough command of the modern frontend landscape to make architectural calls that account for it (API shape, latency budgets, rendering strategy) and to hold a credible conversation with the engineers building on top of your work. Act as a technical consultant to clients: answer their questions across every part of the project, run presentations, demos, and workshops, and distill technical information for audiences from engineers to executives.
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.
NewSr Principal Systems Engineer MinimedSr Principal Systems EngineerNorthridge, CA$164,000–$221,000 / yearIf you are applying to perform work for MiniMed 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 MiniMed reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. Regular employees working 20 or more hours per week are eligible for a robust benefits package, including health, dental, and vision insurance, as well as access to a Health Savings Account, Healthcare Flexible Spending Account, life insurance, long-term disability leave, and a dependent daycare spending account.
Principal Software Engineer AVEVA Group PlcPrincipal Software EngineerLake Forest, CA$142,100–$271,300 / yearAct as a technical leader and advocate for AI adoption across teams, identifying opportunities to apply AI/ML to accelerate delivery, improve engineering throughput, and drive measurable impact in alignment with Hypervelocity Engineering (HVE) principles. You will join a team of Architects responsible for designing innovative, AI-enabled solutions to solve customer problems, with a strong emphasis on encouraging AI adoption across teams, particularly in support of Hypervelocity Engineering (HVE) initiatives.
NewPrincipal SerDes Design Engineer Celero CommunicationsPrincipal SerDes Design EngineerIrvine, California$200,000–$300,000 / yearOverview development of system-level modelling, with behavioral models (e.g., MATLAB, SystemVerilog, Verilog-A) to analyze link budgets, equalization strategies and jitter budgeting. We are looking for a SerDes Lead Designer, who is seeking an amazing opportunity delivering disruptive High Speed Interconnect Technology to power next generation AI.
Principal Human Factors Engineer - Lunar Blue OriginPrincipal Human Factors Engineer - LunarLos Angeles, Washington$169,624–$237,473.25 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
NewPrincipal Engineer, NPD Edwards LifesciencesPrincipal Engineer, NPDIrvine, CaliforniaEdwards' groundbreaking work in transcatheter aortic heart valve replacement (TAVR) pioneered an innovative, life-changing solution for patients by offering heart valve replacement without the need for open heart surgery. Our Transcatheter Heart Valve (THV) business unit continues to partner with cardiologists and clinical teams to transform patient care with devices supported by clinical evidence.
NewPrincipal Technical Product Engineer (Cortex) Palo Alto NetworksPrincipal Technical Product Engineer (Cortex)Burbank, CaliforniaThis team provides behind-the-scenes technical leadership for our products—serving as a source of authority for our systems engineers, staying ahead of the environment we sell in, and driving technical solutions based on our clients' feedback and needs. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
NewPrincipal Physical Verification Engineer Celero CommunicationsPrincipal Physical Verification EngineerIrvine, California$150,000–$250,000 / yearAnnual Base Salary Range: $150,000 - $250,000 (The final offer will be determined based on job-related skills, experience, qualifications, and location) • Responsible for running and analyzing DRC/ERC/LUP/PERC results.
2026-27 Assistant Principal of Operations (Resume Collection) Alliance College-Ready Public Schools2026-27 Assistant Principal of Operations (Resume Collection)Los Angeles, CaliforniaAlliance College-Ready Public Schools is one of the largest and most successful nonprofit public charter school networks in the nation, operating 25 high-performing, middle and high schools that educate nearly 13,000 scholars who make up the heart of Los Angeles’ Latinx, Black, and recent immigrant communities. As part of the school’s leadership team, the AP of Operations will not only lead the non-instructional functions of the school, but, in order to be effective, this role must develop positive interpersonal relationships with the entire school community, including teachers, staff, scholars, families, and visitors, and be seen by all as a leader of the school.
Principal Research Scientist - Frontier Industrial AI AVEVA Group PlcPrincipal Research Scientist - Frontier Industrial AILake Forest, CA$213,500–$355,500 / yearThis 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. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life - such as energy, infrastructure, chemicals, and minerals - safely, efficiently, and more sustainably.
Principal Consultant, DFIR, Reactive Services (Unit 42) - Remote Weekend Shift Palo Alto NetworksPrincipal Consultant, DFIR, Reactive Services (Unit 42) - Remote Weekend ShiftBurbank, CaliforniaRemoteThe Principal Consultant, Reactive Services is a senior individual contributor role within Unit 42 responsible for delivering expert-level incident response and digital forensics services to clients across a wide range of industries and environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Art Outsourcing Manager, Prop Art - Unpublished R&D Product Riot GamesPrincipal Art Outsourcing Manager, Prop Art - Unpublished R&D ProductLos Angeles, CA$166,600–$232,800 / yearA perfect blend between a veteran production artist and logistics expert, you will strive to make the outsourcing experience truly world-class and engaging for all parties involved. And as a senior member of the art team you will work closely with Art Direction, Environment Art, Production, and external vendors to deliver high quality content at scale.
Principal Engineer Software - Storage (Chronosphere) Palo Alto NetworksPrincipal Engineer Software - Storage (Chronosphere)Burbank, CaliforniaOur platform ingests and analyzes high-volume telemetry data — metrics, logs, traces, and events — enabling our customers to understand system behavior, improve reliability, and reduce MTTR across modern cloud-native environments. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.
Principal Electronics Engineer ALTEN Technology USAPrincipal Electronics EngineerCarson, CA$130,000–$145,000 / yearThis is a hands-on principal-level role for an engineer who has previously held an equivalent position and is ready to take ownership of the full electrical design lifecycle — from schematic and PCB layout through contract manufacturing, production support, and in-service root cause investigation. Lead and contribute directly to PCB layout activities, including component placement, power/signal routing, thermal management, and layout for high-current and high-frequency power stages.
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.
Principal Sound Designer Absurd VenturesPrincipal Sound DesignerSanta Monica, CaliforniaWe are looking for a versatile and experienced Principal Sound Designer to join our audio team to craft and implement exceptional sound design. Experience designing and improving custom audio tools and workflows for large scale open-world games.
Principal Software Engineer Tranzeal Inc.Principal Software EngineerLos Angeles, CAAnalyzes, designs, programs, debugs, and modifies software enhancements and/or new products used in local, networked, cloud-based or Internet-related computer programs. Code may be used in commercial or end-user applications, such as materials management, financial management, HRIS, mobile apps or desktop applications products.
Principal, Software Architect CotalityPrincipal, Software ArchitectIrvine, CaliforniaThe ideal individual must possess outstanding communication abilities to oversee a development team and liaise with business stakeholders, conveying and advocating for both functional and solution ideas, ensuring consistency across diverse streams of complex projects, and programs. Cotality is committed to cultivating a diverse and inclusive work culture that inspires innovation and bold thinking; it's a place where you can collaborate, feel valued, develop skills and directly impact the real estate economy.