Operations research Jobs in California

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Data Scientist - Tiktok Ads, Vertical Solutions

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : JJ79V Apply to this job Share this listing: Responsibilities The mission of TikTok Ads Platform is to connect all advertisers and users across the globe. Advertisers at all industries and experience levels will have access to suitable marketing solutions, and be able to easily create, manage and optimize advertisements. The vision is to build an easy-to-understand, easy-to-use, and powerful Ads Platform. Our Vertical Solutions team

Machine Learning Engineer - CV/Multimodal (TikTok Global E-commerce Supply Chain Team)

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A235278 Apply to this job Share this listing: Responsibilities Data-E-commerce-Global Supply Chain team: Our team is dedicated to enhancing clients' shopping experience and reducing operational costs in the supply chain of TikTok E-commerce by developing end-to-end algorithm capabilities using machine learning, computer vision, multimodal, operations research, data mining, and causal inference methods. We are seeking an exceptional

Machine Learning Engineer (Multiple Positions)

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A205398 Apply to this job Share this listing: Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's mis

Senior UI Software Engineer, EW

Aduril Industries

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Fleet Management Algorithms Engineer, Vehicle Controls

Tesla Motors

Palo Alto, California, USA

Full-time

As a member of the Vehicle Controls team, you will work closely with our Fleetnet Team on advancing the capability of Tesla's in-house fleet-management algorithms that will optimally manage day-to-day operations of our fleet of Robotaxis to maximize customer happiness and operational efficiency. You will apply a combination of strong skills in statistical analysis and operations research, to help develop state-of-the-art systems. You will work on problems including developing optimal matching a

Traffic Engineering Section Lead

HDR, Inc.

San Diego, California, USA

Full-time

At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we work to weave diversity, equity, and inclusion into our work and foster a sense of belonging throughout the company and within our communities, we constantly ask ourselves: What is our impact on the world? Watch Our Story:' ' Each and every role throughout our organ

Sr. Data Scientist

INSPYR Solutions

Glendale, California, USA

Contract

Position: Senior Data Scientist Duration: 7+ month contract Location: Glendale, CA (Hybrid) Compensation: $90-$105/hr Work Requirements: , Holders or Authorized to Work in the US. Senior Data ScientistThe Merchandise Business Insight and Analytics team has responsibility for providing core retail merchandise, planning, analytics, and reporting systems to support the product lifecycle management and drive actionable insights for the Global Product Creation Group and a large community of business

Internship, Machine Learning Engineer, Energy Engineering (Fall 2025)

Tesla Motors

Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start August/September 2025 and continue through the entire Fall term (i.e. through approximately December 2025) or into Winter/Spring 2026 if available. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. International Students: If your work authorization is through CPT, please consult your school on your ability to work 40 hours per week before applying. You must be able to work 40 hours per wee

Research Engineer, Experimentation & Evaluation

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A124710A Apply to this job Share this listing: Responsibilities Our mission in the experimentation and evaluation team is to build the next-gen A/B testing platform, that empowers the company to make data-driven decisions for the products. The supported scenarios include recommendations, push, ads, search, mobile app, UI interaction and service upgrades etc. Our platform's capabilities cover the entire experiment life cycle, from ex

Senior Machine Learning Engineer - TikTok E-commerce Global Supply Chain and Logistics

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A125967 Apply to this job Share this listing: Responsibilities About the team! The E-commerce Global Supply Chain and Logistics team is dedicated to enhancing clients' shopping experience and reducing logistics operational cost in TikTok E-commerce. We are currently looking for talented software engineers that have a deep understanding of machine learning (ML), operations research (OR), data mining and statistical inference. This po

Machine Learning Engineer - TikTok E-commerce Global Supply Chain and Logistics

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : N4181 Apply to this job Share this listing: Responsibilities About the Team! The E-commerce Global Supply Chain and Logistics team is dedicated to enhancing clients' shopping experience and reducing logistics operational cost in TikTok E-commerce. We are currently looking for talented software engineers that have a deep understanding of machine learning (ML), operations research (OR), data mining and statistical inference. This posi

Data Scientist - TikTok Ads

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : R7UD1 Apply to this job Share this listing: Responsibilities About The TikTok Monetization Product Data Science Team We're the TikTok Monetization Products data science team, who enables and champions data driven decision making. Our Vision is to become the world class data science team, where data is used rigorously to drive all decision making. Our Mission is to drive monetization and sustainable revenue growth for TikTok through

Data Science Lead - TikTok Ads- San Jose

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A106405 Apply to this job Share this listing: Responsibilities About The Tiktok Monetization Product Data Science Team We're the TikTok Monetization Products data science team, who enables and champions data driven decision making. Our Vision is to become the world class data science team, where data is used rigorously to drive all decision making. Our Mission is to drive monetization and sustainable revenue growth for TikTok throug

Experienced Transportation Engineer/Planner

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. Fehr & Peers is seeking an experienced Traffic Engineer/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 initiative

Experienced Transportation Engineer or Planner

Fehr & Peers

Stockton, California, USA

Full-time

If you are interested in multiple locations please only apply once, your preference will be discussed during the screening process. Our Central Valley office in Stockton seeks an experienced Transportation Engineer or Planner passionate about developing innovative and locally tailored solutions. This role works closely with a wide variety of clients and community members on interesting, local projects, ranging from multimodal planning studies to complex forecasting and operations projects. Our

Data Scientist, Global Monetization Strategy & Analytics

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A78714 Apply to this job Share this listing: Responsibilities About The Team We are seeking high-energy individuals that are passionate about working with our unprecedented monetization products, technology and data to bring inspirational research into real world applications, and present them to the senior executive leaders. - Responsible for key research and business analysis of Tiktok monetization products. Evaluate business heal

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

Staff Optimization Engineer, Dynamic Pricing

Uber Corporate

San Francisco, California, USA

Full-time

About the Role The mission of the Surge team is to maintain overall marketplace reliability by balancing supply/demand in real-time through dynamic pricing. We build scalable real-time systems to understand the state of the market, forecast future demand, make predictions using ML models, solve network optimization programs, and eventually make pricing decisions for each rider session. Surge plays a critical role in service of Uber's mission to make transport accessible. We generate billions o

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

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

TikTok

San Jose, California, USA

Full-time

Location : San Jose Employment Type : Regular Job Code : A160830 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 r