Phoenix or Tucson or Sacramento or Roseville or Seattle or Irvine or Eureka or Concord or San Francisco or Redding
$107k-$178k/yrHybridFull Time
GHD: Global professional services firm specializing in engineering and architecture.
10+ YOE5+ MgmtBachelor's in engineering or related field, 10+ years consulting experience for mining clients, 5+ years managing projects, regulatory/permitting and multidisciplinary coordination experience, strong communication and leadership skills.
Phoenix or Roseville or Tucson or Eureka or Concord or San Francisco or Redding
HybridFull Time
GHD: Global professional services firm specializing in engineering and architecture.
5+ YOEBachelor's in engineering, ~5+ years environmental remediation/site assessment and project coordination experience; project management skills, report writing, data management, and strong communication.
Senior Data Analyst, Risk Data Mining - USDS (Multiple Positions)
San Jose, California, United States
$158k-$232k/yrOnsiteFull Time
TikTok USDS Joint Venture: Operates and secures TikTok services for U.S. users.
2+ YOEExperience building SQL queries, cleaning large datasets, designing dashboards in Tableau or Power BI, analyzing historical data and performing root-cause analysis, and developing data pipelines for risk detection.
SQL, Tableau, Microsoft Power BI, Microsoft Excel, Hadoop
Specialty Granules (SGI): Manufactures mineral granules for the roofing and building industries.
5+ YOEBachelor's in industrial hygiene/technology/engineering or mining engineering,5+ years safety/industrial hygiene in mining,MSHA knowledge,leadership,incident investigation,and environmental compliance experience.
Martin MariettaNYSE: MLM: Supplies heavy building materials like aggregates, cement, and concrete.
5+ YOE5+ years progressive safety management in heavy construction/aggregates/mining, MSHA/OSHA compliance knowledge, ability to lead audits, investigations, and mentor site personnel.
Senior Machine Learning Engineer - Data Recommendation (CapCut)
San Jose, California, United States
OnsiteFull Time
ByteDance: Developing AI-driven content platforms and mobile applications.
Strong coding, data structures and algorithms; solid ML theory and practical experience; problem‑solving ability; familiarity with ML, computer vision, NLP, or data mining.
Machine Learning Engineer - Data Recommendation (CapCut)
San Jose, California, United States
OnsiteFull Time
ByteDance: Developing AI-driven content platforms and mobile applications.
Strong coding and data structure skills, solid machine learning theory and practical experience, problem-solving ability, familiarity with ML, computer vision, NLP, or data mining.
Vulcan Materials CompanyNYSE: VMC: Produces construction aggregates, asphalt, and ready-mix concrete.
Prior materials testing experience preferred; knowledge of construction/mining hazards, good math skills, and proficiency with computerized systems and Microsoft Office, Google, and Oracle Business Environment.
Microsoft Office Suite, Google, Oracle Business Environment
Operation Research Engineer- TikTok E-commerce Global Supply Chain and Logistics
San Jose, California, United States
$150k-$388k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
3+ YOEMaster's degree in quantitative field, >2 years in machine learning/data mining/operations research, experience with LP/IP solvers and coding, strong analytics and communication skills.
Gurobi, CPLEX, SCIP, ORTools, Python, Go, Java, C++
TikTok: Global short-form video hosting and social media platform.
PhD in AI/CS/OR/statistics/mathematics required by end of 2026. Strong ML/deep learning, OR, data mining, time-series forecasting, Python/Java coding, and experience with TensorFlow or PyTorch.
TikTok: Global short-form video hosting and social media platform.
2+ YOEMaster's or PhD in CS/AI/Statistics/OR,2+ years ML engineering experience,strong Python skills,PyTorch/TensorFlow familiarity,LLM and data-mining experience,excellent communication and analytical skills.
Phoenix or Tucson or Sacramento or Roseville or Seattle or Irvine or Eureka or Concord or Redding or San Francisco
$155k-$258k/yrHybridFull Time
GHD: Global professional services firm specializing in engineering and architecture.
20+ YOERegistered Professional Engineer with 20+ years in geotechnical/civil engineering for dams and mine waste, deep tailings expertise, knowledge of US and international standards, project leadership, mentoring, and business development experience.
Machine Learning Engineer, Pricing - TikTok E-commerce Global Supply Chain and Logistics
San Jose or Seattle
$148k-$301k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
Expertise in machine learning, operations research, data mining and statistical inference; proficiency in Python/Java/C++/R; experience with TensorFlow/PyTorch/MXNet; familiarity with MR or Spark; strong product collaboration skills.
Martin MariettaNYSE: MLM: Supplies heavy building materials like aggregates, cement, and concrete.
4+ YOEHigh school diploma/GED or equivalent experience; 4+ years in aggregates/mining/construction; MSHA and EPA compliance knowledge; production, maintenance and safety leadership; ability to lift 50 lbs and work in outdoor conditions.
Pembine or Kremlin or Hagerstown or Blue Ridge Summit or Annapolis or Ione
OnsiteFull Time
Specialty Granules (SGI): Manufactures mineral granules for the roofing and building industries.
5+ YOEBachelors in Engineering, 5+ years industrial/manufacturing process engineering (mineral processing preferred). Project execution, process/yield/capacity improvement, AutoCAD preferred, Microsoft Office and G-Suite proficiency, ability to lift 50 lbs and work in plant/mine environments.
AutoCAD, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Google (G-Suite)
Pocatello or Bakersfield or Fresno or San Jose or Sacramento or Los Angeles or Reno or Elko or Las Vegas or Heber City or Cedar City or Spanish Fork or Montpelier or Soda Springs or Gillette or Casper or Rock Springs or Alpine or Jackson Hole or Wellsville or Afton or Roosevelt or Orem or Boise or Ogden or Vernal or Twin Falls or St George or N Salt Lake City or Rexburg or Idaho Falls
$28-$32/hrFieldFull Time
Commercial Tire: Sells tires and provides professional automotive maintenance services.
3+ YOEValid CDL with insurable driving record, 3+ years tire industry experience, MSHA and TIA certifications (TIA 200/300 within first year), experience operating service truck with boom, ability to perform tire mounting/repairs and complete paperwork.