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Operations Research Engineer Jobs in California (NOW HIRING)

Alutiiq

Operations Research Analyst

El Segundo, CA

$215K - $250K/yr

Citizenship Bachelor's degree in Operations Research, Applied Mathematics, Statistics, Systems Engineering, Physics, Industrial Engineering, or a closely related discipline Minimum 15 years of ...

University of California

Research Engineer

Pasadena, CA · On-site

$80 - $104.70/hr

... operations, R&D toward detector improvements, gravitational-wave astrophysics, observatory ... As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills ...

Caltech

Research Engineer

Pasadena, CA · On-site

... operations, R&D toward detector improvements, gravitational-wave astrophysics, observatory ... As a Research Engineer in the LIGO Laboratory, you will have the opportunity to apply your skills ...

Alutiiq, LLC

Operations Research Analyst

El Segundo, CA · On-site

$215K - $250K/yr

Apply operations research and systems engineering best practices to problem definition, scientific assumptions, study design, and model validation * Maintain configuration control of analytical ...

Jobzhr

Research Engineer

San Francisco, CA · On-site

$140 - $190/hr

Research Engineer Responsibilities Factory is seeking innovative Research Engineers to design and ... operational demands Qualifications * 2+ years of hands-on experience in AI/ML engineering roles ...

Acceler8 Talent

Research Engineer

Mountain View, CA · On-site

Research Engineer (VLM / Multimodal AI) 📍 Mountain View, CA I am seeking a Research Engineer to ... drone operations, and is founded by former Google and Meta robotics engineers with multiple ...

New

Career Launch

Research Engineer

San Francisco, CA · On-site

THE ROLE As a Research Engineer, you may work on projects that require strong execution ... Collaborate across product, operations, growth, strategy, technical, or customer‑facing teams ...

Factory

Research Engineer

San Francisco, CA · On-site

About the Role Factory is seeking innovative Research Engineers to design and integrate advanced AI ... operational demands Qualifications * 2+ years of hands-on experience in AI/ML engineering roles ...

Solcoa Industries

Research Engineer

Alameda, CA · On-site

$120K - $175K/yr

... unit operations for our demo plant. This role is deeply technical and experimental ... Nuclear engineering research: molten-salt chemistries, materials compatibility, graphite/refractory ...

Na Oiwi Kane

Operations Research Analyst

Los Angeles, CA · On-site

$106K - $125K/yr

In this position, the Operations Research Analyst will support Space Safari and its portfolio of ... We deliver professional services in IT Design & Installation, Cybersecurity Engineering & Support ...

Hudson River Trading

Research Engineer

London, CA

... operations. Our non-siloed, collaborative coding environment empowers talented engineers to make ... Research Engineers at HRT work on a wide variety of projects. Examples include: * Designing highly ...

Acceler8 Talent

Research Engineer

Santa Clara, CA · On-site

$300K/yr

Founding Research Engineer - AI & Defence 📍 San Francisco | Onsite I'm working with a highly ... operation. This is not conventional cybersecurity, vulnerability research or zero-day hunting. The ...

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All JobsOperations Research Engineer JobsOperations Research Engineer Jobs in California

Operations Research Engineer information

See California salary details

$35.5K

$83.9K

$133.2K

How much do operations research engineer jobs pay per year?

As of Aug 24, 2026, the average yearly pay for operations research engineer in California is $83,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $92,800.00 per year, depending on experience, location, and employer.

What does an operations research engineer do?

An Operations Research Engineer applies mathematical modeling, statistical analysis, and optimization techniques to solve complex business and engineering problems. They use data-driven decision-making to improve efficiency, reduce costs, and enhance system performance in industries such as logistics, manufacturing, finance, and transportation. By leveraging algorithms, simulations, and predictive analytics, they help organizations make informed decisions. Their work often involves programming, data analysis, and collaboration with cross-functional teams to implement practical solutions.

What does a typical day look like for an operations research engineer?

A typical day for an Operations Research Engineer involves identifying operational challenges, gathering and analyzing data, developing mathematical models, and simulating scenarios to propose improvements. You will often collaborate closely with cross-functional teams—including data scientists, engineers, and business managers—to understand requirements and implement optimal solutions. Expect to spend time both independently conducting research and attending meetings to present your findings and receive feedback. The role provides a good balance of technical work, problem-solving, and teamwork, making each day dynamic and intellectually engaging.

What are the key skills and qualifications needed to thrive as an operations research engineer?

To excel as an Operations Research Engineer, you need a solid grounding in mathematics, statistics, optimization, and analytical problem-solving, typically supported by a relevant engineering or quantitative degree. Proficiency with tools such as MATLAB, Python, R, CPLEX, or simulation software, as well as familiarity with data analysis platforms, is commonly required. Strong communication, teamwork, and adaptability are vital soft skills for presenting findings and collaborating across multidisciplinary teams. Mastery of these abilities is crucial to developing effective solutions that improve operational efficiency in complex business environments.

What are the most commonly searched types of Operations Research Engineer jobs in California?

The most popular types of Operations Research Engineer jobs in California are:

What are popular job titles related to Operations Research Engineer jobs in California?

For Operations Research Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Operations Research Engineer jobs in California look for?

The top searched job categories for Operations Research Engineer jobs in California are:

What cities in California are hiring for Operations Research Engineer jobs?

Cities in California with the most Operations Research Engineer job openings:

Operations Research Engineer jobs near you
Infographic showing various Operations Research Engineer job openings in California as of August 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $83,915 per year, or $40.3 per hour.

Machine Learning/Operations Research Engineer

Socket.dev

Cupertino, CA • On-site

$180 - $280/hr

Other

Posted 19 days ago

Job description

DESCRIPTION

With the explosive growth of Apple products we are creating new opportunities for individuals to work on the most exciting new technologies at Apple. We are seeking a machine learning/operations research engineer to apply advanced mathematical modeling, statistical analysis, and optimization algorithms to solve complex manufacturing challenges. Machine learning/operations research engineers on our team directly impact our factory throughput, supply chain strategies, and cost-reduction initiatives by transforming raw operational data into actionable, data-driven decisions.

MINIMUM QUALIFICATIONS
  • Master’s degree or PhD in Operations Research, Industrial Engineering, Management Science, Applied Mathematics, or related field. Proficiency with solvers and modeling languages such as Gurobi, CPLEX, CP-SAT, Pyomo, and GAMS.
  • Hands-on experience with simulation platforms like Arena, FlexSim, SimPy, and AnyLogic. Experience with machine learning platforms such as PyTorch and Scikit-learn.
  • Excellent communication and presentation skills; ability to explain complex statistical and mathematical theories to non-technical stakeholders in simple, universal language.
PREFERRED QUALIFICATIONS
  • Proven experience in GenAI application building with agents and agentic workflows. Experience with LLM and LMM development and fine-tuning is a major plus.
  • Proficiency in using cutting-edge GenAI tools, i.e. Claude Code, Roo Code, etc.
  • Familiarity with distributed computing, cloud infrastructure, and orchestration tools, such as Kubernetes, Apache Airflow (DAG), Docker, Conductor, Ray for LLM training and inference at scale is a plus.
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