147 data validation jobs at 102 companies in Manteca, CA

2mo
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Head of Test & Validation
San Jose, California, United States
$225k-$260k/yr OnsiteFull Time
Ensurge Micropower
Ensurge MicropowerOslo Børs: ENSU: Develops and manufactures solid-state microbatteries for connected electronic devices.
7+ YOE7–12+ years in test, validation, reliability, or advanced R&D; strong DoE, data interpretation, and leadership.
Design of Experiments, Statistical Methods, Data Analysis, Failure Analysis
2w
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Power Validation Engineer
San Jose, California, United States
OnsiteFull Time
Monolithic Power Systems
Monolithic Power SystemsNasdaq: MPWR: Provides energy-efficient integrated power semiconductor solutions for electronics.
4+ YOEBS in Electrical Engineering, 4+ years power-electronics validation experience, hands-on with lab equipment and validation methodologies, ability to analyze data and collaborate cross-functionally.
Oscilloscope, Multimeter, Function Generator, Frequency Analyzer, E-load, Slammer, Soldering Machine, Probe (passive), Probe (differential), Probe (current), Intel VRTT, AMD SLDE
6d
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System Validation Engineer
San Jose, California, United States
$100k-$113k/yr OnsiteFull Time
Supermicro
SupermicroNASDAQ: SMCI: Designs and manufactures high-performance server and storage solutions.
2+ YOEBachelor's in computer/electrical engineering, 2+ years experience in AI implementations, hardware testing, and data analysis; Linux and strong software skills; strong communication.
Linux, Grok, Gemini, ChatGPT, Claude, Cursor, Microsoft Excel, Excel Analysis ToolPak
5d
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Senior HPC Systems Validation Engineer
San Jose, California, United States
$255k-$340k/yr HybridFull Time
Lambda
Lambda: Provides high-performance GPU cloud infrastructure for AI development.
5+ YOE5+ years in hardware integration validation, fleet reliability, component qualification or performance validation for HPC/data center products; deep system integration testing and benchmarking experience; hands-on NPI and firmware/software compatibility work.
NVIDIA, AMD, Intel, BMC, BIOS, NICs, PLM, BOM, GPU, NPI
3mo
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Solutions Data Engineer
San Jose or Los Angeles
$116k-$174k/yr OnsiteFull Time
FloQast
FloQast: Cloud-based platform for automating monthly financial close processes.
3+ YOE3+ years in data integration/analytics; SQL, Python; Excel; large CSV/TSV; data modeling, validation; strong cross-functional communication; comfortable with ambiguity; production-ready mindset.
SQL, Python, Excel, APIs, CSV, TSV
2mo
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Principal Optical Module Validation Engineer
San Jose, California, United States
$160k-$240k/yr OnsiteFull Time
Astera Labs
Astera LabsNASDAQ: ALAB: Designs connectivity solutions for cloud and AI infrastructure.
8+ YOE8+ years in optical link analysis; BS in Electrical Engineering required, MS preferred; strong background in direct-detect optical systems for data centers.
optical measurement equipment, TDECQ, Laser Rin, optical simulation software
2w
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Research Data Analyst I
Sacramento County, California, United States
$4k-$7k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Design and implement data collection, cleaning, validation, database development, dashboards, automation, and support data sharing for disaster recovery programs; strong communication and ability to adapt to emergencies.
2w
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Senior Data Scientist, Model Risk & Data Analytics, Internal Audit - AMS
San Jose, California, United States
$137k-$293k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOEBachelor's in a quantitative field,5+ years applied data science/ML experience with LLMs and traditional ML,proficiency in SQL and Python,experience auditing/validating models and defining performance and fairness metrics.
SQL, Python, Hugging Face Transformers, TensorFlow, PyTorch, scikit-learn, LLMAuditor, GPT, BERT, T5, PaLM, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
1mo
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Post-Silicon Validation - Senior Engineer
San Jose or California
$92k-$126k/yr HybridFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
Bachelor's degree in Electronics/Electrical/Systems Engineering, strong Python and instrumentation skills, familiarity with Jenkins, MATLAB/Pyplot, IEEE 802.3 and serial protocols (MDIO/SPI/I2C); lab hardware debugging and data analysis experience.
oscilloscopes, multimeters, thermal probes, digital power supplies, TDR, network analyzer, spectrum analyzer, logic analyzer, Python, Jenkins, Microsoft 365, Pyplot, Pyplotor, MATLAB, IEEE 802.3, MDIO, SPI, I2C
1mo
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Provider Data Analyst - 26-54
San Ramon, California, United States
$70k-$88k/yr OnsiteFull Time
Hill Physicians
Hill Physicians: Provides managed healthcare services through a large physician network.
Bachelor's degree or equivalent, experience with data validation and analysis, project coordination, proficiency in Microsoft Office/Excel, Salesforce experience preferred, strong communication and attention to detail.
Salesforce, Microsoft Office Suite, Microsoft Excel, Tableau
1mo
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Data Collection Representative
Fremont, California, United States
OnsitePart Time
RDSolutions
RDSolutions: Specialized provider of retail pricing intelligence and data solutions.
18 years or older; high school diploma or equivalent; smartphone with company app; valid driver’s license with clean record; reliable transportation; ability to stand and lift up to 40 lbs; on-site, part-time work.
Smartphone, Pricing app
1mo
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Staff Data Scientist (SME: Healthcare Financial Risk & Underwriting)
San Jose, California, United States
$160k-$190k/yr OnsiteFull Time
Prealize Health
Prealize Health: Predicts healthcare costs and risks using machine learning models.
8+ YOEPhD/MS in a quantitative field, 8+ years building/deploying commercial data science products, deep healthcare underwriting and claims modeling expertise, expert Python and PySpark/Spark/SQL skills, experience with AI-assisted coding tools and model validation.
Python, PySpark, Spark, SQL, Claude Code, Cursor, Codex, PyTorch, TensorFlow
2mo
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Data Technician Installer
San Jose, California, United States
RemoteFull Time
Staley Technologies
Staley Technologies: Provides nationwide technology deployment and managed IT infrastructure services.
1+ YOEOne year of tech/cabling experience; ability to travel nationwide; strong safety mindset; valid driver’s license; willing to work second/third shifts.
Microsoft Office, Hand tools, Power tools, Structured cabling tools
2w
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Benefits Operation Data Analyst Project Intern - 2026 Start (BS/MS)
San Jose, California, United States
OnsiteIntern
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Bachelor's in data/finance/IS, strong Microsoft Excel (XLOOKUP, Pivot Tables), experience in data validation/audits, attention to detail, independent work, and cross-functional communication.
Microsoft Excel, XLOOKUP, Pivot Tables
1mo
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Data Center Installation Technician - San Jose, CA
San Jose, California, United States
$25-$35/hr OnsiteFull Time
Cook Solutions Group
Cook Solutions Group: Providing security systems and ATM management for financial institutions.
3+ YOEHigh school/GED, 3+ years electronic security installation experience (access control, alarm, camera), valid driver\u000blicense, Lenel/AMAG experience preferred, strong troubleshooting and communication skills.
Lenel, AMAG
1mo
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Senior SQA Engineer – Data & AI Platforms
San Jose, California, United States
$100k-$164k/yr OnsiteFull Time
Bio-Techne
Bio-TechneNASDAQ: TECH: Provides reagents, instruments, and diagnostic tools for life sciences.
6+ YOEBachelor's in CS (or equivalent) and 6+ years test automation experience; Python, SQL, APIs, Databricks/Spark familiarity; experience with test automation tools, CI/CD, ELN/LIMS, cloud platforms, and AI/data validation.
TestComplete, Ranorex, Squish, Databricks, Spark, JSON, CSV, Parquet, Python, SQL, APIs, React, Flask, shell scripting, Azure, AWS, GCP, GitHub, GitLab, Jenkins, Benchling, LabArchives, ELN, LIMS, LLMs, CI/CD, AI-assisted testing tools
1w
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Geographic Information Systems (GIS) Intern – Environmental Services Department
San Jose, California, United States
$16-$31/hr OnsitePart Time
City of San José
City of San José: Provides governance, public safety, and infrastructure for San José.
Current enrollment in an undergraduate or graduate accredited program; valid California driver's license may be required; familiarity with GIS concepts and field data collection preferred.
ArcGIS Pro, Field Maps, ArcGIS Online, ArcGIS Enterprise, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, GNSS, ground-penetrating radar
1w
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Software Foundation Data & Compute Senior SQA Engineer
San Jose, California, United States
$140k-$210k/yr HybridFull Time
ASML
ASMLNASDAQ: ASML: Manufactures lithography systems used to print patterns on wafers.
8+ YOEMaster's degree and minimum 8 years in software engineering or quality engineering; experience with data/compute platforms, MLOps, CI/CD, validation, technical leadership and mentoring; ability to work with cross-functional teams.
Linux, CI/CD, MLOps
1w
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Pre and Post Sales Engineer - Data Center Power
San Jose, California, United States
$96k-$205k/yr RemoteFull Time
nVent
nVentNYSE: NVT: Manufactures electrical connection and protection products for industrial systems.
5+ YOEBachelor's in engineering or equivalent experience, ideally 5+ years supporting data center power applications, valid driver's license, ability to travel 30–50%, strong communication and technical skills.
Microsoft Teams
3w
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Membership Account Specialist II
San Jose, California, United States
$28-$36/hr OnsiteFull Time
SEIU Local 521
SEIU Local 521: Represents public service workers and negotiates labor contracts.
3+ YOE3 years membership or database experience; advanced office and database skills; ability to audit and reconcile dues, analyze membership data, communicate with employers/members, and learn new tools; valid CA driver\u0000\u00139s license and clean DMV record required.
Unionware