33 principal data engineer jobs at 22 companies in Newman, CA
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Principal Engineer, Cloud Data Infrastructure
San Jose or Austin
$218k-$324k/yr HybridFull Time
10+ YOE10+ years relevant experience and a Bachelor’s degree (or equivalent); deep expertise in databases, data pipelines, messaging, caching, performance and resilience engineering; experience with real-time analytics and AI/ML infrastructure; strong technical leadership and mentoring.
2w
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Principal Data & AI Engineer, Reporting and Insights
San Jose, California, United States
$249k-$349k/yr OnsiteFull Time
10+ YOE10+ years data/analytics experience; strong Python and SQL; 3+ years building LLM/AI applications; experience with enterprise AI platforms, data architecture, and executive reporting.
Python, SQL, LangChain, LlamaIndex, Azure OpenAI, AWS Bedrock, Google Vertex AI, Spark, Flink, Iceberg, Snowflake, Databricks, Delta Lake, Tableau, Looker
2w
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Principal Scientist - Data Pipeline Engineer
San Jose or Seattle or San Francisco
$206k-$388k/yr OnsiteFull Time
10+ YOE10+ years in data engineering/ML infrastructure, distributed systems expertise, Python and a systems language, experience with Ray or Spark, GPU inference optimization, large-scale databases and data curation for model training.
Ray, Spark, Python, C++, Rust, Go, Java
3mo
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Principal Engineer - CFD/Thermal
San Jose, California, United States
$176k-$254k/yr OnsiteFull Time
8+ YOEMS or PhD in Mechanical/Aerospace engineering; 8+ years CFD in thermal management for electronics/data centers; proficient in ANSYS Icepak/Fluent/Flotherm; onsite in San Jose, CA; strong communication and multi-project skills.
ANSYS Icepak, ANSYS Fluent, Flotherm
1mo
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Principal Engineer, Cloud Data Infrastructure
San Jose or Austin
$218k-$324k/yr HybridFull Time
10+ YOE10+ years relevant experience and Bachelor’s degree or equivalent; deep experience with data platform infrastructure, real-time pipelines, resilience engineering, and mentoring senior engineers.
AI/ML workflows, vector databases, feature stores, LLM serving infrastructure
2mo
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Principal Digital Design Engineer
San Jose, California, United States
OnsiteFull Time
5+ YOEBachelor’s or Master’s in Electrical/Computer Engineering or related field; 5-10 years in digital design for high-speed DSP data paths; SystemVerilog coding; experience with Synthesis, Lint, CDC, PrimeTime; RTL delivery; full design cycle; timing/area/power optimization; silicon issue resolution
SystemVerilog, EDA tools, Synthesis, Lint, CDC, PrimeTime
2w
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Principal Engineer, Agentic AI Data and Insights
Irvine or San Jose
$307k-$428k/yr OnsiteFull Time
15+ YOEBachelor's degree or equivalent and 15 years software engineering experience; senior technical leadership, large-scale distributed systems, architectural design, and experience with agentic AI and large-scale data platforms.
Iceberg, Spark, GoogleSQL, ANSI SQL, Plx, Jetski
2w
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Senior Principal, Design Engineering
San Jose, California, United States
$211k-$330k/yr OnsiteFull Time
10+ YOE10+ years software engineering with 5+ years hands-on LLM/NLP/ML production coding; MS required (PhD preferred); expert Python and PyTorch/TensorFlow; experience with vector databases, RAG, multi-agent systems, and EDA hardware data.
Python, PyTorch, TensorFlow, ChromaDB, Milvus, Pinecone, LangChain, LlamaIndex, Glean, Gemini Enterprise, Vertex AI, Anthropic Claude, Cadence Allegro, Siemens EDA, Cadence Sigrity, Keysight ADS, PTC Creo, Simcenter Flotherm, Model Context Protocol (MCP)
2d
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Manufacturing Product Engineer-Principal
Milpitas, California, United States
$98k-$166k/yr OnsiteFull Time
8+ YOEBS in Electrical Engineering, 7+ years product/test engineering in semiconductors, RF/microwave test skills, statistical data analysis, JMP/Galaxy/ Python familiarity, strong communication and cross-functional collaboration.
JMP, Galaxy Examinator, Python
2mo
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Principal Systems Engineer — AI Data Center Power
El Segundo or San Jose or California
$150k-$238k/yr HybridFull Time
10+ YOEPhD in Electrical Engineering (Power Electronics), 10+ years in the semiconductor industry with high-volume power product launches; expertise in DC/DC topologies, IBCs, hot-swap controllers, GaN/SiC, HVDC/VPD, schematic/PCB design, system bring-up, and customer-facing technical engagement.
GaN, SiC, HVDC, VPD, Open Compute Project (OCP), IBCs, Hot-swap controller, PCB design
3w
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Principal Thermal Mechanical Engineer
San Jose, California, United States
$137k-$254k/yr OnsiteFull Time
BS/MS/PhD in mechanical engineering with 2–7+ years experience; expertise in thermal/mechanical design for data center equipment, CFD thermal analysis, air/liquid cooling, PCB layout, CAD, BOM/ECO processes.
CFD, Creo Elements/Direct, PTC Arena, PDM
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Principal, System Product Engineer
Milpitas, California, United States
$142k-$235k/yr OnsiteFull Time
6+ YOEBS/MS/PhD in EE/CE/CS, 6+ years system product engineering or validation experience, proficiency in Python and C/C++, strong system architecture, test/validation, failure and yield analysis, and AI/data-driven workflows.
Python, C/C++
1mo
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Sr. Principal Software Engineer (Prisma SASE)
San Francisco or Santa Clara or San Jose
$170k-$277k/yr OnsiteFull Time
10+ YOEBS (CS) +12 yrs or MS +10 yrs in system software; experience with data plane/control plane, C and DPDK; strong system design, networking, and debugging skills.
C, DPDK, Python, Go, Linux
3w
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Principal Software Development Engineer
San Jose or United States
$186k-$265k/yr RemoteFull Time
Experience integrating and normalizing cybersecurity data pipelines; proficiency with Python, SQL, APIs; knowledge of EDR, SIEM, vulnerability and exposure management; strong communication and problem-solving skills.
Python, SQL, APIs, Claude Code, Gemini CLI, SIEM, EDR, CNAPP, CSPM, CMDB
3w
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Principal Process Development Engineer
San Jose, California, United States
$162k-$217k/yr OnsiteFull Time
6+ YOEPhD or equivalent experience with 6+ years in process R&D; experience with materials characterization, equipment troubleshooting, CAD, statistics/data analysis (JMP or Python); ability to drive projects to completion.
XRD, SEM, FIB, EDS, SolidWorks, AutoDesk Inventor, JMP, Python, Rapid Thermal Processing (RTP)
1w
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Sr Principal Technical Support Engineer
Livermore or California
$136k-$179k/yr HybridFull Time
8+ YOE8+ years related experience with probe card and wafer probing expertise; field support, failure analysis, data analysis, microscopy, and strong customer communication skills required; Mandarin/Korean a plus.
Microsoft Office, Probe Cards, Probe Stations, Automated Test Equipment (ATE), Wafer Prober, Wafer Sort
3mo
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Sr. Principal Data Center Solutions Architect
San Jose or Longmont or Boise
$148k-$308k/yr OnsiteFull Time
12+ YOEBachelor's in EE/CE/Physics/CS (or equivalent), 12+ years in optical interconnect, high-speed networking, silicon photonics, or datacenter architecture; system-level interconnect expertise; customer engagement and cross-functional leadership experience.
1w
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Senior Principal Supply Chain Engineer - HDD
San Jose, California, United States
$171k-$227k/yr HybridFull Time
Bachelor's in engineering or related field; extensive supply chain/manufacturing engineering or supplier development experience; supplier-facing technical skills; data-driven problem solving; ability to travel domestically and internationally.
Lean, Six Sigma, SPC
2mo
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Principal Systems Analyst
Wilmington or Bloomington or Milpitas
$115k-$173k/yr OnsiteFull Time
5+ YOE5–7 years delivering technical solutions, automation, analytics, or software development in an enterprise setting; bachelor’s in CS/IS/Engineering/Data & Analytics; strong communication; experience architecting enterprise AI/analytics.
Python, PowerShell, Scripting
1mo
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Senior/Principal R&D Systems Engineer - Special Programs, Onsite
Livermore, California, United States
$140k-$281k/yr OnsiteFull Time
5+ YOEBachelor's degree + 5 years relevant experience (or equivalent); ability to obtain DOE Q-level security clearance with SCI; systems engineering, requirements, testing, IT/software architecture, and data analysis skills; ability to work onsite in Livermore, CA.
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