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Freelance Operations Research Engineer Jobs (NOW HIRING)

GAINSystems

Operations Research Engineer

Atlanta, GA · On-site

$66K - $90K/yr

We are seeking a talented and motivated Operations Research Engineer to join our team. In this role, you will leverage your expertise in operations research, mathematical modeling, and optimization ...

GAINSystems

Operations Research Engineer

Atlanta, GA · On-site

$66K - $90K/yr

We are seeking a talented and motivated Operations Research Engineer to join our team. In this role, you will leverage your expertise in operations research, mathematical modeling, and optimization ...

NYULMC

Research Engineer

New York, NY · On-site

This position will contribute towards the Operations Research Core of the Center for Surgical ... The Research Engineer will report to Dr. Michal Mankowski while working closely with other staff ...

NYU Langone Health

Research Engineer

Manhattan, NY

This position will contribute towards the Operations Research Core of the Center for Surgical ... The Research Engineer will report to Dr. Michal Mankowski while working closely with other staff ...

Basis Research

Research Engineer, Platform

New York, NY · On-site

This role is distinguished from Operations Research Engineers (who focus on internal tooling) by emphasis on advancing research methods for platform and commercial applications. You will work on Core ...

NCSU

Research Engineer

Raleigh, NC

Reactor Operations and Training: Receive comprehensive training to obtain licensure as a Senior ... For the Research Engineer position relevant Ph.D degree in Nuclear Engineering. Greater than or ...

Alutiiq

Operations Research Analyst

El Segundo, CA · On-site

$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 ...

Alutiiq, LLC

Operations Research Analyst

El Segundo, CA · On-site

$104K - $124K/yr

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

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Freelance Operations Research Engineer information

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How much do freelance operations research engineer jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for freelance operations research engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What are some common challenges faced by Freelance Operations Research Engineers when working with diverse clients?

Freelance Operations Research Engineers often encounter challenges such as understanding varied client needs, adapting to different industries, and integrating with existing teams remotely. Navigating unclear project scopes and communicating complex analytical findings to non-technical stakeholders can also be demanding. Building rapport quickly and establishing trust are essential to ensure effective collaboration and project success.

What is the difference between Freelance Operations Research Engineer vs Data Analyst?

AspectFreelance Operations Research EngineerData Analyst
CredentialsTypically requires a master's or PhD in operations research, industrial engineering, or related fieldsUsually holds a bachelor's or master's degree in data science, statistics, or related areas
Work EnvironmentFreelance, project-based, often remote, working with multiple clientsFull-time or part-time, often in corporate offices or remote settings
Industry UsageCommon in logistics, manufacturing, supply chain, and consultingPrevalent in finance, marketing, healthcare, and tech sectors

While both roles analyze data to improve decision-making, Freelance Operations Research Engineers focus on optimizing complex systems and processes through advanced modeling, often working independently. Data Analysts interpret data trends to support business insights, typically within organizations. The choice depends on the project scope and industry focus.

What are the key skills and qualifications needed to thrive as a Freelance Operations Research Engineer, and why are they important?

To thrive as a Freelance Operations Research Engineer, you need a strong background in mathematics, optimization techniques, and analytical problem-solving, typically backed by a degree in operations research, mathematics, or engineering. Familiarity with programming languages (such as Python, R, or MATLAB), optimization solvers, and data analysis tools is essential, along with experience using simulation software. Excellent communication, self-management, and client collaboration skills help set you apart in a freelance environment. These competencies ensure you can deliver effective, data-driven solutions to clients' complex operational challenges while managing projects independently.

What does a Freelance Operations Research Engineer do?

A Freelance Operations Research Engineer applies mathematical modeling, statistics, and analytical methods to help organizations solve complex problems and make better decisions. They typically work independently or on a contract basis, analyzing data, developing optimization models, and recommending solutions for areas like logistics, supply chains, scheduling, and resource allocation. Their expertise helps businesses improve efficiency, reduce costs, and enhance overall performance without being tied to a single employer.
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What cities are hiring for Freelance Operations Research Engineer jobs? Cities with the most Freelance Operations Research Engineer job openings:
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Freelance Operations Research Engineer jobs near you
Infographic showing various Freelance Operations Research Engineer job openings in the United States as of May 2026, with employment types broken down into 98% Full Time, 1% Temporary, and 1% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.
Operations Research Engineer

Operations Research Engineer

GAINSystems

Atlanta, GA • On-site

$66K - $90K/yr

Full-time

Posted 25 days ago

Job description

About GAINS
GAINS is on a mission to make supply chains smarter, faster, and self-improving, powered by AI. Our Decision Engineering & Orchestration (DEO) platform doesn't just support decisions, it drives them by aligning strategy, planning, and execution across every level of the supply chain. We serve inventory-intensive industries where the stakes are high and the complexity is real, helping customers move from reactive, spreadsheet-driven planning to continuously learning, AI-led operations that deliver measurable results fast. At GAINS, we call it Moving Forward Faster, and it's not a tagline, it's how we're redefining what's possible in supply chain decision-making.
Job Summary:
We are seeking a talented and motivated Operations Research Engineer to join our team. In this role, you will leverage your expertise in operations research, mathematical modeling, and optimization techniques to design and implement solutions that enhance the efficiency and performance of our supply chain software products. You will work closely with cross-functional teams, including software developers, data scientists, and product managers, to deliver impactful solutions that drive value for our customers.
Key Responsibilities:
  • Model Development: Develop, validate, and maintain mathematical models and algorithms for optimizing supply chain operations, including inventory management, demand forecasting, production planning, and logistics.
  • Optimization & Simulation: Design and implement optimization and simulation tools to solve complex supply chain problems, ensuring that solutions are scalable and efficient.
  • Data Analysis: Analyze large datasets to identify trends, patterns, and opportunities for improvement within supply chain processes. Use statistical and machine learning techniques to enhance model accuracy.
  • Software Integration: Collaborate with software developers to integrate models and algorithms into our supply chain software platform, ensuring seamless functionality and performance.
  • Customer Support: Work with the customer support team to troubleshoot and resolve any issues related to optimization models and algorithms used by our clients.
  • Continuous Improvement: Stay updated on the latest advancements in operations research, optimization, and supply chain management. Propose and implement improvements to existing models and processes.
  • Documentation: Prepare detailed technical documentation for models, algorithms, and software modules, ensuring that they are well-documented and easy to understand for internal and external stakeholders.
  • Project Management: Lead or participate in project teams, ensuring that deliverables are met on time and within scope.
Qualifications:
  • Education: Master's in Operations Research, Industrial Engineering, Applied Mathematics, or a related field.
  • Experience: 3+ years of experience in operations research, optimization, or a related role, preferably within the supply chain or logistics domain.
  • Technical Skills:
    • Proficiency in mathematical modeling and optimization techniques (e.g., linear programming, integer programming, stochastic modeling).
    • Strong programming skills in languages such as Python, C++, or Java.
    • Experience with optimization solvers (e.g., Gurobi, CPLEX) and simulation tools.
    • Familiarity with supply chain management principles and practices.
  • Analytical Skills: Strong problem-solving abilities with the capacity to analyze complex systems and datasets.
  • Communication Skills: Excellent written and verbal communication skills, with the ability to convey technical concepts to both technical and non-technical audiences.
  • Teamwork: Ability to work effectively in a collaborative, cross-functional team environment.
  • Adaptability: Willingness to learn and adapt to new challenges and technologies.
Preferred Qualifications:
  • Experience with machine learning techniques applied to supply chain problems.
  • Familiarity with cloud computing platforms (e.g., AWS, Azure) and big data technologies.
  • Experience in the software development lifecycle, including version control and agile methodologies.
We are committed to equal employment opportunity and welcome everyone regardless of race, color, ancestry, religion, national origin, age, sex, gender identity, sexual orientation, disability, marital status, domestic partner status, veteran status or medical condition. We encourage people from all backgrounds to apply.

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