Operations research Jobs in California

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Lead Data Scientist - Supply Chain Optimization

Target Corporation

•

Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $128,000.00 - $231,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life
Posted 15 days ago | Updated 6 hours ago

Experienced Transportation Engineer or Planner

Fehr & Peers

•

Riverside, California, USA

Full-time

If you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. Fehr & Peers is seeking an experienced Transportation Engineer or Planner to join our team of creative professionals. You'll have exciting opportunities to develop innovative multimodal transportation solutions, guide entry-level staff, and foster client connections. We are seeking professionals passionate about improving communities, motivating others, and taking
Posted 55 days ago | Updated 6 hours ago

Experienced Transportation Engineer or Planner

Fehr & Peers

•

Sacramento, California, USA

Full-time

If you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. Are you interested in creating cutting-edge transportation solutions for communities in our Sierra Region? Do project management opportunities, collaboration, and building client relationships motivate you? Fehr & Peers is looking for an experienced Transportation Project Manager to join our team of innovative professionals. This role provides many opportunities to
Posted 55 days ago | Updated 6 hours ago

Experienced Transportation Engineer or Planner

Fehr & Peers

•

Roseville, California, USA

Full-time

If you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. Are you interested in creating cutting-edge transportation solutions for communities in our Sierra Region? Do project management opportunities, collaboration, and building client relationships motivate you? Our Roseville office is looking for an experienced Transportation Project Manager to join our team of innovative professionals. This role provides many opportun
Posted 55 days ago | Updated 6 hours ago

Data Engineer - USDS (Multiple Positions)

TikTok

•

Los Angeles, California, USA

Full-time

Location : Los Angeles Employment Type : Regular Job Code : A216880 Apply to this job Share this listing: Responsibilities About TikTok U.S. Data Security TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. U.S. Data Security ("USDS") is a subsidiary of TikTok in the U.S. This new, security-first division was created to bring heightened focus and governance to our data protection policies and content assurance protocols to kee
Posted 60+ days ago | Updated 6 hours ago

Machine Learning Engineer Graduate (E-Commerce Risk Control)- 2025 Start (PhD)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A174931 Apply to this job Share this listing: Responsibilities Team Introduction: The E-Commerce Risk Control (ECRC) team's mission is : - To protect TikTok e-commerce users, including and beyond buyer, seller, creator; - To make Tiktok e-commerce the safest and most trusted place worldwide to transact online by securing the integrity of the e-commerce ecosystem and providing a safe shopping experience on the platform; - Through bui
Posted 60+ days ago | Updated 6 hours ago

Entry-level Transportation Engineer/Planner - Fall 2025

Fehr & Peers

•

Oakland, California, USA

Full-time

If you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. At Fehr & Peers, we are a diverse group of individuals with one thing in common-a passion for transportation. We highly value that same passion in candidates for our team. Our Entry-Level Engineers and Planners may expect to build a career foundation through a wide variety of experiences. Our emphasis on the early development of project management and technical ski
Posted 10 days ago | Updated 6 hours ago

IT SPECIALIST (SYSADMIN)

Naval Air Systems Command

•

California, USA

Full-time

Summary This is a public notice flyer to notify interested applicants of anticipated vacancies. Applications will not be accepted through this flyer. Interested applicants must follow the directions in the "How to Apply" section of this flyer to be considered. There may or may not be actual vacancies filled from this flyer. Notice of Result letters will not be sent to applicants who respond to this flyer. This job is open to The public U.S. Citizens, Nationals or those who owe allegiance to t
Posted 6 days ago | Updated 5 days ago

Lead Director - Price and Promotions Data Science

CVS Health

•

Remote or Wellesley, Massachusetts, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 20 days ago | Updated 6 hours ago

Senior Space Systems Engineer - Clearance Required

LMI Government Consulting (Logistics Management In

•

El Segundo, California, USA

Contract

Overview LMI is seeking a skilled Senior Space Systems Engineers in El Segundo, CA and Colorado Springs, CO. The Senior Space Systems Engineer advises United States Space Force (USSF) Space Systems Command (SSC) customers on technical discussions, studies, analyses, algorithms, models, simulations, and other technical products and efforts tasked in the Space Domain Awareness & Combat Power Program Element Office. At LMI, we're reimagining the path from insight to outcome at The New Speed of Pos
Posted 60+ days ago | Updated 3 hours ago

Senior Data Scientist, Quant Modeling

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A185061 Apply to this job Share this listing: Responsibilities About Team The Product Data Analytics Team analyzes a combination of product usage and product performance data to derive meaningful insights that would serve as a guide to better product and decision making for our business leaders. As a member of the data science team, you will work with diverse and highly collaborative teams of product managers, engineers, and other d
Posted 60+ days ago | Updated 6 hours ago

Machine Learning Engineer Graduate (E-Commerce Risk Control)- 2025 Start (MS)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A76141 Apply to this job Share this listing: Responsibilities Team Introduction: The E-Commerce Risk Control (ECRC) team's mission is : - To protect TikTok e-commerce users, including and beyond buyer, seller, creator; - To make Tiktok e-commerce the safest and most trusted place worldwide to transact online by securing the integrity of the e-commerce ecosystem and providing a safe shopping experience on the platform; - Through buil
Posted 60+ days ago | Updated 6 hours ago

Project Manager - IT - II*

HAYS

•

San Francisco, California, USA

Contract

Project Manager - IT - II* - Contract - San Francisco, CA - $69.86 - $69.86/hr. The final salary or hourly wage, as applicable, paid to each candidate/applicant for this position is ultimately dependent on a variety of factors, including, but not limited to, the candidate's/applicant's qualifications, skills, and level of experience as well as the geographical location of the position. Applicants must be legally authorized to work in the United States. Sponsorship not available. Our client is
Easy Apply
Posted 33 days ago | Updated 3 hours ago

Senior ServiceNow Architect- Clearance Required

LMI Government Consulting (Logistics Management In

•

Remote

Contract

Overview LMI is seeking a skilled ServiceNow Architect for a Federal DoD client. This is a fully remote position. A successful ServiceNow Architect will demonstrate competency in ServiceNow, requirements analysis, critical thinking, leadership, innovation, and business growth while upholding the highest standard of ethical behavior. Responsibilities Responsibilities: Provide technical oversite across a portfolio of ServiceNow projects Participate in internal and customer meetings assisting wi
Posted 60+ days ago | Updated 3 hours ago

Machine Learning Engineer, Ecommerce Risk Control

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : 2WUV Apply to this job Share this listing: Responsibilities The E-Commerce Risk Control (ECRC) team's mission is : - To protect TikTok e-commerce users, including and beyond buyer, seller, creator; - To make Tiktok e-commerce the safest and most trusted place worldwide to transact online by securing the integrity of the e-commerce ecosystem and providing a safe shopping experience on the platform; - Through building software systems
Posted 60+ days ago | Updated 6 hours ago

Machine Learning Intern, Fall 2025

Netflix, Inc.

•

Los Gatos, California, USA

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. Netflix is reinventing entertainment from end to end. We are revolutionizing how shows and movies are produced, pushing technological boundaries to efficiently deliver strea
Posted 60+ days ago | Updated 6 hours ago

Backend Software Engineer, Capacity & Optimization - USDS

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A211435 Apply to this job Share this listing: Responsibilities About the team: TikTok is seeking a software engineer to join the Capacity & Optimization Engineering team to focus on site-wide performance and capacity optimization at the intersection of all Tiktok products, services, and physical infrastructure (Servers, Data Centers, Network). This role will focus on optimizing Infrastructure performance and capacity at various alti
Posted 60+ days ago | Updated 6 hours ago

Machine Learning Engineer Graduate (E-Commerce Supply Chain & Logistics) - 2025 Start (PhD)

TikTok

•

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A77435 Apply to this job Share this listing: Responsibilities Team Introduction: Join the E-commerce Global Supply Chain and Logistics team at TikTok! We're enhancing the shopping experience and reducing logistics operational costs. We are seeking brilliant and motivated graduate software engineers, who are eager to apply their knowledge in machine learning (ML), operations research (OR), data mining, and statistical inference to re
Posted 60+ days ago | Updated 6 hours ago

Staff Machine Learning Engineer, Intelligent Scheduling Systems

Tesla Motors

•

Fremont, California, USA

Full-time

Tesla is seeking a Machine Learning Engineer to join our cross-functional team of ML and software engineers focused on building and scaling intelligent scheduling systems that drive service operations across our global network. This includes solving complex, high-impact problems such as vehicle routing, resource allocation, demand forecasting, and operational optimization. In this role, your primary focus will be using and integrating state-of-the-art AI tools - including large language models (
Posted 10 days ago | Updated 6 hours ago

Special Disciplines - Reliability Engineer

Lockheed Martin Corporation

•

San Diego, California, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio
Posted 60+ days ago | Updated 6 hours ago