US Browse · San Jose · Principal Engineer
Principal Engineer in San Jose
CARIAD Inc
Principal Hardware Engineer
Hpc hardware architectureEmbedded system designFunctional safety (iso26262)$194,670 - $282,735 py
Lead the development of ADAS/AD and Infotainment HPCs for the Volkswagen Group
Mountain View, CA, US+12y experienceJob Match ScoreCreate Profile
New2 days agoAstera Labs
Optical Test Engineer, Principal
Co-packaged optics (cpo)Silicon photonicsOptical test instrumentation$205,000 to $255,000 py
Lead the development and execution of advanced test strategies for Co-Packaged Optics (CPO) solutions
San Jose, USOn-site+8y experienceJob Match ScoreCreate ProfileNew2 days agoGoogle
Principal Engineer, Streaming Analytics
Technical leadershipCloud infrastructureData processing~$153,500 – $343,340 py
WORKOPIA ESTIMATEGoogle is seeking a Principal Engineer for its Streaming Analytics team, focusing on the technical strategy for GCP Data Analytics' stream data processing products like Pub/Sub and Google Managed Kafka. This role involves collaboration with cross-functional teams and requires a deep understanding of messaging technologies and engineering excellence
Sunnyvale, CA, USNot specified (assumed flexible or hybrid based on the nature of the role).Experience requiredJob Match ScoreCreate Profile3 days agoNetApp
Distinguished Engineer - Ai Data Engine
Distributed systemsCloud-native architecturesAi/ml workloads266,050 - 396,000 usd py
Join a team building the end-to-end, storage-integrated AI data service for enterprise GenAI, RAG, and agentic AI at scale
San Jose, CA, USOn-site+15y experienceJob Match ScoreCreate Profile3 days agoGoogle
Principal Engineer, Architectural Platform Lead, Enterprise Engineering Excellence
Agentic ai frameworksHigh-throughput data platformsThird-party integrations~$153,500 – $343,340 py
WORKOPIA ESTIMATELead the architectural design and implementation of next-generation Agentic AI and Data platforms
San Jose, CA, USExperience requiredJob Match ScoreCreate Profile5 days agoPayPal
Principal Engineer, Cloud Data Infrastructure
Cloud data infrastructureReal-time payment processingTechnical leadership$218,000.00 - $323,950.00 annually py
PayPal looks for a +10y experience principal engineer with Cloud Data Infrastructure
San Jose, California3d onsiteFull time+10y experienceJob Match ScoreCreate Profile8 days agoRoche
Principal Mechanical Engineer, Fluidics Research & Early Development
Fluidic manifolds designConsumable interfaces developmentPython for device control$110,600 - $205,500 py
Roche is developing next-generation sequencing systems to expand access to genomic data
Santa Clara, CA, USFull time+7y experienceJob Match ScoreCreate Profile9 days agoInstitutehumanbiology
Principal Mechanical Engineer, Fluidics Research & Early Development
Fluidic manifoldsConsumable interfacesMachine shop tools$110,600 - $205,500 py
At Roche, you can show up as yourself, embraced for the unique qualities you bring
Santa Clara, CA, USOnsiteFull time+7y experienceJob Match ScoreCreate Profile9 days agoMicrosoft
View job: Principal HW/SW Silicon Architect
Hw/sw co-designWorkload characterizationTco-optimized solutions$142,800.00 - $274,800.00 py
Lead silicon accelerator HW/SW co-design including software prototyping and authoring programming guides
Mountain View, California, US3 days onsite+3y experienceJob Match ScoreCreate ProfileUnity
Principal Engineer, On-device Ai Inference & Systems
On-device inferenceWebgpu optimizationTransformer models~$153,500 – $343,340 py
WORKOPIA ESTIMATEYou will be responsible for making state-of-the-art AI models run fast, small, and reliably on devices
Mountain View, CA, US+8y experienceJob Match ScoreCreate Profile10 days agoUnity Technologies
Principal Engineer, On-device Ai Inference & Systems
On-device inferenceWebgpu optimizationModel quantization~$153,500 – $343,340 py
WORKOPIA ESTIMATELead the end-to-end optimization of multi-modal AI models for on-device execution within a browser-native runtime
Mountain View, CA, USOn-site+8y experienceJob Match ScoreCreate Profile10 days agoNetApp
Distinguished Engineer - Ai
Ai inferencing at scaleDistributed systems architectureHigh-performance inference engines266,050 - 396,000 usd py
Architect and ship next-generation AI infrastructure and inferencing platform for millions of requests
San Jose, CA, USOn-site+15y experienceJob Match ScoreCreate Profile12 days agoCoherent Aerospace & Defense
Senior Principal Optical Design Engineer
Optical modelingRay tracing softwareDfm coordination~$153,500 – $343,340 py
WORKOPIA ESTIMATEResponsible for optical modeling, parameters optimization, and tolerance simulation
Fremont, CA, US+7y experienceJob Match ScoreCreate Profile13 days agoII-VI 3
Senior Principal Optical Design Engineer
Optical modelingRay tracing softwareDfm coordination~$153,500 – $343,340 py
WORKOPIA ESTIMATEResponsible for optical modeling, parameters optimization, and tolerance simulation
Fremont, CA, USHybrid+7y experienceJob Match ScoreCreate Profile13 days agoII-VI 2
Senior Principal Optical Design Engineer
Optical modelingOptical tolerancesRay tracing software~$153,500 – $343,340 py
WORKOPIA ESTIMATE** II-VI is looking for a Senior Principal Optical Design Engineer in Fremont, CA, to lead optical modeling and design optimization for optical transceiver components while collaborating with internal teams and external suppliers. The ideal candidate should possess extensive experience in optical design, particularly with optics ray tracing software, and demonstrate strong communication skills. **
Fremont, CA, US+7y experienceJob Match ScoreCreate Profile13 days agoMicrosoft
View job: Principal Silicon Design Verification Engineer
Uvm/c test benchFunctional validationCross functional teams$142,800.00 - $274,800.00 py
Microsoft is seeking a Principal Silicon Design Verification Engineer to join their Silicon, Cloud Hardware, and Infrastructure Engineering team, focusing on the validation of silicon for data center solutions. The ideal candidate will have extensive experience in pre-silicon validation and will work collaboratively with cross-functional teams to drive innovation and efficiency
Santa Clara, California, US3 days onsite+10y experienceJob Match ScoreCreate ProfileGoogle
Physical Design Lead, Static Timing Analysis
Static timing analysis methodology developmentTiming constraint creation and validationAsic timing closure executionThis role drives Static Timing Analysis (STA) in the physical implementation of Application-specific integrated circuits using advanced technology nodes
Sunnyvale, CA, USNot specified (assumed to be hybrid based on industry standards).Experience requiredJob Match ScoreCreate Profile16 days agoNorthrop Grumman Australia
Principal Engineer Manufacturing (swing)
Bachelor's degree in stem with 5 years experienceSecret clearance eligibility requiredU.s. citizenship mandatory$103,600.00 - $155,400.00 py
This role involves performing life cycle and root cause failure analysis of steam facility equipment including boilers and cooling towers
Sunnyvale, CA, USFull time+5y experienceJob Match ScoreCreate Profile16 days agoNorthrop Grumman Australia
Principal Engineer Reliability
Bachelor's degree in engineering5 years manufacturing or reliability experienceRoot cause and corrective action (rcca)$103,600.00 - $155,400.00 py
This role is key to supporting the critical steam testing program for submarine components at Northrop Grumman Mission Systems
Sunnyvale, CA, USNot specified (assumed hybrid based on industry standards)Full time+5y experienceJob Match ScoreCreate Profile16 days agoNorthrop Grumman Australia
Principal Industrial Engineer
Bachelor's degree with 5+ years experienceData visualization in tableauDigital transformation experience$103,600.00 - $155,400.00 py
The role involves utilizing data analytics to analyze operational processes and develop metrics to optimize program performance
Sunnyvale, CA, USOnsiteFull time+5y experienceJob Match ScoreCreate Profile16 days agoNorthrop Grumman
Principal / Sr. Engineer Metrology Cmm
Pc-dmis programming for cmm machinesGeometric dimensioning and tolerancing (gd&t)Experience with metrology equipment$103,600 - $193,300 py
The role involves developing and evaluating metrology calibration systems using PC-DMIS to ensure measurement reliability
Sunnyvale, CA, USNot specified (potentially hybrid or onsite based on company culture)Full time+5y experienceJob Match ScoreCreate Profile16 days agoApptronik
Principal Electrical Engineer - Compute And Sensing
Custom carrier board design for nvidia jetsonHigh-speed digital design expertiseFunctional safety architecture iso 26262$295,000 - $330,000 py
Apptronik is seeking a world-class Principal Compute & Sensing Engineer to serve as the lead architect for the nervous system of the Apollo humanoid robot
Sunnyvale, CA, USOn-site+12y experienceJob Match ScoreCreate Profile17 days agoUnity
Principal Engineer, Data Platform
Large-scale distributed systems designBackend service architecture and api designCloud-native infrastructure and container orchestration$227,900 - $340,000 usd py
This role involves shaping the next generation of data infrastructure powering Unity's Ads business and internal Commons platform
Mountain View, CA, USOn-siteExperience requiredJob Match ScoreCreate Profile17 days agoUnity Technologies
Principal Engineer, Data Platform
Large-scale distributed systems designBackend service architectureCloud-native infrastructure experience$227,900 - $340,000 usd py
This role involves shaping the next generation of data infrastructure powering Unity's Ads business and internal platform services
Mountain View, CA, USOn-siteExperience requiredJob Match ScoreCreate Profile17 days agoRoblox
Distinguished Engineer, Luau Application
15+ years software framework experienceCross-platform codebase expertiseTypescript and native module integration$399,420 - $457,970 usd annually py
The Distinguished Engineer will guide the development of the Luau layer used by over 100 million daily users across eight platforms
San Mateo, CA, USOnsite tuesday, wednesday, and thursday, with optional presence on monday and friday.+15y experienceJob Match ScoreCreate Profile17 days ago
WORKOPIA ESTIMATE is shown when an employer doesn't disclose pay. It's the typical range (25th–75th percentile) of disclosed salaries for the same role in the same city, adjusted for seniority and refreshed daily — an estimate, not the employer's figure.
