1

Refining Engineer Jobs in Minnesota (NOW HIRING)

Optical Engineer

Rochester, MN

$125K - $163K/yr

The engineer will take concepts from design through validation and transfer to manufacturing ... Create and refine designs for laser, imaging, illumination, and precision optical mounting systems ...

Sr. AI Integration Engineer

Chaska, MN

$111K - $150K/yr

Work directly with internal teams to gather requirements, refine scope, collect feedback, and ... Engineering Standards: Contribute to codebases, deployment pipelines, support practices, and ...

We are seeking an Experienced Process Engineer to provide technical support, drive continuous ... Knowledge and working experience in oilseed processing and refining operations * Demonstrated ...

New

We are seeking an Experienced Process Engineer to provide technical support, drive continuous ... Knowledge and working experience in oilseed processing and refining operations * Demonstrated ...

Solutions Engineer, Remote

Duluth, MN · On-site

$120K - $140K/yr

Collaborate with Sales, Product, and Engineering teams to refine strategies and improve customer outcomes. Skills/Qualifications ​ * B.S or B.A degree in Engineering, Business administration or ...

Electrical Engineer

New Brighton, MN · On-site

$61K - $122K/yr

The Opportunity As a Electrical Engineer on the Vascular R&D team, you will contribute to the ... Collaborate with others on the R&D team to add features, refine prototypes, and improve performance.

We are seeking an Experienced Process Engineer to provide technical support, drive continuous ... Knowledge and working experience in oilseed processing and refining operations * Demonstrated ...

New

R&D Engineer

Minneapolis, MN · Hybrid

$150K - $180K/yr

Research and Development Engineer - Renewable and Energy Systems Minneapolis, MN | Direct Hire ... Design, prototype, test, and refine mechanical systems, instrumentation, tools, and equipment for ...

Electrical Engineer

New Brighton, MN · On-site

$61K - $122K/yr

The Opportunity As a Electrical Engineer on the Vascular R&D team, you will contribute to the ... Collaborate with others on the R&D team to add features, refine prototypes, and improve performance.

Electrical Engineer

New Brighton, MN · On-site

$61K - $122K/yr

The Opportunity As a Electrical Engineer on the Vascular R&D team, you will contribute to the ... Collaborate with others on the R&D team to add features, refine prototypes, and improve performance.

next page

Showing results 1-20

Refining Engineer information

See Minnesota salary details

$27.2K

$91.8K

$166.1K

How much do refining engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for refining engineer in Minnesota is $91,839.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,353.00 and $117,080.00 per year, depending on experience, location, and employer.

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

To thrive as a Refining Engineer, you need a strong background in chemical engineering, process optimization, and safety standards, usually supported by a relevant engineering degree. Familiarity with process simulation software (e.g., Aspen HYSYS), control systems, and certifications like FE or PE are typically required. Strong analytical thinking, problem-solving, and effective communication skills help you excel in diagnosing and improving refinery operations. These skills and qualities are essential for ensuring efficient, safe, and environmentally responsible refining processes.

What does a refining engineer do?

A refining engineer designs, develops, and optimizes processes for converting crude oil into refined products such as gasoline, diesel, and jet fuel. They analyze process data, troubleshoot equipment, and ensure safety and environmental compliance using tools like process simulation software. The role often requires knowledge of chemical engineering principles and safety standards.

Can you make $200,000 a year as a mechanical engineer?

Refining engineers, a specialized type of mechanical engineer, can potentially earn $200,000 or more annually with extensive experience, advanced skills, and working in high-paying industries such as oil and gas or petrochemicals. However, typical salaries for general mechanical engineers are usually lower, and reaching this level often requires seniority, specialized certifications, and working in managerial or highly technical roles.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $300,000 or more annually, especially with extensive experience, advanced skills, and leadership roles. High compensation often involves working in high-demand industries, holding advanced certifications, or managing large projects.

What is the difference between Refining Engineer vs Process Engineer?

AspectRefining EngineerProcess Engineer
CredentialsBachelor's in Chemical, Petroleum, or Mechanical Engineering; Professional Engineer (PE) license often preferredBachelor's in Chemical, Mechanical, or Industrial Engineering; certifications like Six Sigma are common
Work EnvironmentOil refineries, petrochemical plants, energy sectorsManufacturing plants, chemical processing facilities, industrial settings
Industry UsagePrimarily in oil and gas refining industryBroader across manufacturing and chemical industries

Refining Engineers focus specifically on oil and gas refining processes, optimizing operations and safety. Process Engineers have a broader role across various manufacturing sectors, designing and improving production processes. While both roles require similar technical credentials and work in industrial environments, Refining Engineers specialize in the petroleum industry, whereas Process Engineers work across multiple industries.

What are Refining Engineers?

Refining Engineers are professionals who design, operate, and optimize processes within oil refineries and petrochemical plants. They are responsible for ensuring that crude oil is efficiently converted into useful products like gasoline, diesel, and jet fuel while meeting safety and environmental standards. Their work involves troubleshooting equipment, improving process efficiency, and implementing new technologies to enhance production. Refining Engineers often collaborate with other technical teams to solve complex engineering problems and ensure the continuous, safe operation of refinery units.

What are some typical challenges a Refining Engineer faces when optimizing refinery processes?

Refining Engineers often encounter challenges balancing process efficiency with safety and regulatory compliance. They must troubleshoot complex equipment or process issues, adapt to fluctuating feedstock qualities, and implement technology upgrades while minimizing downtime. Collaboration with operations, maintenance, and environmental teams is crucial to address these challenges and ensure that refinery output meets both quality standards and production targets. Staying updated on industry best practices and technological advancements also helps in overcoming these hurdles.
What cities in Minnesota are hiring for Refining Engineer jobs? Cities in Minnesota with the most Refining Engineer job openings:
Infographic showing various Refining Engineer job openings in Minnesota as of July 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $91,839 per year, or $44.2 per hour.
Machine Learning Engineer II, Logistics AI

Machine Learning Engineer II, Logistics AI

Instacart

Duluth, MN • On-site

Full-time

Re-posted 22 days ago


Instacart rating

7.1

Company rating: 7.1 out of 10

Based on 31 frontline employees who took The Breakroom Quiz

29th of 63 rated delivery companies


Job description

We're transforming the grocery industry

At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers.

Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table.

Instacart is a Flex First team

There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work.

About the Role:

As a Machine Learning Engineer, you will have the opportunity to collaborate closely with senior engineers and product leaders as part of your team. Together, you'll develop and enhance Instacart's marketplace systems. You will use machine learning to devise and refine solutions in crucial areas such as routing optimization, pricing, dispatch, and mapping. You will actively contribute to initiatives, assisting in all stages from the initial concept, through prototyping and experimentation, to final implementation.

About the Team:

The Logistics AI group is responsible for the intelligence and execution behind Instacart’s fulfillment system. The team optimizes a multi-sided marketplace to ensure customers get their orders on-time and in high quality, shoppers get efficient and fulfilling work, and retailers and consumer brands get reasonable business. The team tackles hard problems in a variety of spaces, such as matching, pricing, and geospatial, as well as foundational problems executing on a high throughput system with dynamic data.

About the Job:

  • Design, develop, and deploy machine learning solutions to tackle practical challenges in the marketplace.
  • Collaborate closely with product managers, data scientists, and backend engineers to deeply understand business needs and create impactful ML/AI applications.
  • Actively engage with diverse stakeholders to ensure that solutions are well-integrated and aligned with business goals.
  • Push the envelope on our operational efficiency by continually refining and advancing our algorithms and models.

About You:

Minimum Qualifications:

  • Have a graduate degree (masters or PhD) in artificial intelligence, machine learning, operations research or equivalent self study and experience 
  • Have strong programming skills in Python and fluency in data manipulation (SQL, Pandas) and Machine Learning (scikit-learn, XGBoost, Keras/Tensorflow) tools
  • Have strong analytical skills and problem-solving ability
  • Are a strong communicator who can collaborate with diverse stakeholders across all levels

Preferred Qualifications:

  • Have 1-2 years of industry experience using machine learning to solve real-world problems with large datasets
  • Knowledge of deep learning frameworks and methodologies
  • Experience in applying machine learning and optimization techniques to solve marketplace problems

Instacart provides highly market-competitive compensation and benefits in each location where our employees work. This role is remote and the base pay range for a successful candidate is dependent on their permanent work location. Please review our Flex First remote work policy here.

Offers may vary based on many factors, such as candidate experience and skills required for the role. Additionally, this role is eligible for a new hire equity grant as well as annual refresh grants. Please read more about our benefits offerings here.

For US based candidates, the base pay ranges for a successful candidate are listed below.


What Instacart employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Instacart logo

About Instacart

Sourced by ZipRecruiter

Instacart, based in San Francisco, CA, US, operates within the retail industry, specifically grocery delivery and pick-up service. It is recognized as a pioneer in this field, delivering fresh groceries from local stores directly to customers' doors. The company, which launched its services in 2012, continues to pioneer change in the online grocery shopping sector through its commitment to cutting-edge technology, new business ideas, and dedicated service.

Industry

Technology, communication and media

Company size

10,000+ Employees

Headquarters location

San Francisco, CA, US

Year founded

2012