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Machine Learning Engineer Jobs in Tucson, AZ (NOW HIRING)

Data Science Tutor

Tucson, AZ · Remote

$18 - $40/hr

Deep knowledge of statistical analysis, data wrangling, exploratory data analysis, machine learning, data visualization, SQL, Python or R programming, hypothesis testing, and communication of data ...

... machine learning, deep learning, and statistical modeling. * Strong data wrangling and preprocessing skills for large, heterogeneous datasets. * Expert-level programming skills in Python and/or R ...

Scientist

Tucson, AZ · On-site

$80K - $130K/yr

Experience with machine learning, deep learning, artificial intelligence, object classification ... Parallel programming experience (threads, MPI, CUDA, etc.) * Active Secret Clearance The salary ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ · On-site

$92K - $126K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$90K - $124K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$92K - $126K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$96K - $132K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$90K - $124K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$90K - $124K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$83K - $114K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Software Engineer II

Tucson, AZ

$90K - $124K/yr

Our engineers engage in the full software development life cycle within agile teams, focusing on areas like real-time systems, machine learning, cybersecurity, and DevOps. Join our team of creative ...

Showing results 41-60

Machine Learning Engineer information

See Tucson, AZ salary details

$29.3K

$119.6K

$179.7K

How much do machine learning engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for machine learning engineer in Tucson, AZ is $119,569.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,200.00 and $143,900.00 per year, depending on experience, location, and employer.

What is a machine learning engineer?

Machine Learning Engineers are specialized software engineers who design, build, and deploy machine learning models and systems. They work at the intersection of software engineering and data science, transforming data-driven prototypes into scalable, production-ready solutions. Their responsibilities include data preprocessing, model selection, algorithm implementation, and optimizing models for performance and efficiency. Machine Learning Engineers often collaborate with data scientists, software developers, and other stakeholders to integrate AI technologies into products and services.

What does a machine learning engineer do?

A machine learning engineer maintains production systems and often works with other engineers. In this career, you work with software development methodology, use modern software development tools, and use agile practices. You also play a role in software design and architecture, so you may occasionally work with a programmer. An engineer may help to predict how a model should perform or seek out regression issues by using different test types and algorithms. To fulfill your duties and responsibilities, you work on a computer and use an array of skills and programs to carry out these tests.

What are the key skills and qualifications needed to thrive as a machine learning engineer, and why are they important?

To thrive as a Machine Learning Engineer, you need strong programming skills (particularly in Python), a solid background in mathematics and statistics, and a degree in computer science or a related field. Experience with machine learning frameworks (such as TensorFlow or PyTorch), data processing tools, and cloud platforms is typically required. Problem-solving ability, effective communication, and adaptability are crucial soft skills for collaborating with teams and translating complex models into practical solutions. These competencies ensure the development, deployment, and continual improvement of machine learning systems that drive business value.

What are some common challenges faced by machine learning engineers when deploying models to production?

Machine Learning Engineers often encounter challenges such as ensuring model scalability, maintaining data consistency between training and production environments, and monitoring model performance over time. Integrating models into existing software infrastructure may require collaboration with DevOps and software engineering teams to address issues like latency, version control, and resource allocation. Additionally, ongoing model maintenance is crucial to prevent model drift and ensure that predictions remain accurate as new data becomes available.

What is the difference between Machine Learning Engineer vs Data Scientist?

AspectMachine Learning EngineerData Scientist
CredentialsBachelor's or Master's in CS, Data Science, or related; experience with ML frameworksBachelor's or Master's in Statistics, Data Science, or related; strong analytical skills
Work EnvironmentDevelops scalable ML models, deploys algorithms into productionAnalyzes data, builds models, interprets data insights
Industry UsageTech companies, startups, AI-focused firmsFinance, healthcare, marketing, research organizations

While both roles work with data and machine learning, Machine Learning Engineers focus on building and deploying scalable ML models in production environments. Data Scientists primarily analyze data, create models, and generate insights. The roles often overlap but differ in their core responsibilities and focus areas.

What are the most commonly searched types of Machine Learning Engineer jobs in Tucson, AZ?

The most popular types of Machine Learning Engineer jobs in Tucson, AZ are:

What are popular job titles related to Machine Learning Engineer jobs in Tucson, AZ?

For Machine Learning Engineer jobs in Tucson, AZ, the most frequently searched job titles are:

What job categories do people searching Machine Learning Engineer jobs in Tucson, AZ look for?

The top searched job categories for Machine Learning Engineer jobs in Tucson, AZ are:

What cities near Tucson, AZ are hiring for Machine Learning Engineer jobs?

Cities near Tucson, AZ with the most Machine Learning Engineer job openings:

Infographic showing various Machine Learning Engineer job openings in Tucson, AZ as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 22% Part Time, and 2% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $119,569 per year, or $57.5 per hour.

2027 Engineering Rotational Development Program (ERDP) - Product Development Track

Caterpillar Inc.

Tucson, AZ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 489 frontline employees who took The Breakroom Quiz

274th of 499 rated machine equipment manufacturers


Job description

Career Area:

Engineering

Job Description:

Your Work Shapes the World at Caterpillar Inc.

When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it.

Start Your Career with Purpose

Are you ready to apply your engineering education to real-world challenges? Caterpillar's Engineering Rotational Development Program (ERDP) is designed for entry-level professionals like you. Through rotational assignments, you'll continue developing your skills and knowledge-helping you achieve your career goals while contributing to Caterpillar's mission of delivering exceptional products, services, and technologies to our customers. Our Engineering Rotational Development Program is an entry-level program designed to build employees' skill sets within the discipline and continue growth, even after the successful completion of the program.

This 12 to 18-month program provides practical experience across multiple engineering teams and technologies. It's more than just a job, it's a launchpad for your future at one of the world's leading manufacturers of construction and mining equipment.

What the Program Offers

As part of the ERDP, you'll rotate through different teams and projects that match your skills, knowledge, and abilities. You'll work on meaningful projects, connect with mentors, and get exposure to various areas of the company. Here are just a few paths you might explore:

  • Product Design: Design components and systems for Caterpillar products to meet customer needs. Collaborate with cross-functional teams throughout the value chain-from concept to production-to deliver effective solutions.
  • Simulation/Performance Analysis: Conduct analyses such as CFD [Computational Fluid Dynamics] (ANSYS), FEA [Finite Element Analysis], 3D modelling, system/subsystem/component design optimization, structural dynamics, development and optimization of engine, aftertreatment, battery, fuel cell, powertrain, and/or machine system performance.
  • Test/Validation/Hands-on: Apply strong mechanical engineering understanding in a test/validation (hands-on) environment, troubleshooting issues, and collaborating with others for optimal results.
  • Controls Development: Develop/implement control system algorithms using Matlab/Simulink for various control systems including, but not limited to, engine controllers, machine implement controllers, as well as powertrain controllers. Will be responsible for understanding the feature requirement, implementing it, as well as testing it prior to a production rollout.
  • Electronic Components: Design and test various electronic control modules, as well as various electronic components. Work with various internal Caterpillar clients to understand controller/component requirements, help design PCB [Printed Circuit Board] layouts, as well as perform digital/analog/power circuit analysis and testing. Other duties may include working with suppliers, testing the controllers/components in various environments, ensuring that FMEAs [Failure Mode and Effects Analysis] are conducted and documented to meet stringent Caterpillar quality requirements.
  • Embedded Software Development: Develop embedded software in C, C#, and/or C++ for various electronic control modules. Some examples of embedded software development applications include Datalink communications, inputs and outputs (sensors and actuators), speed calculation, injection/spark timing, memory management, CPU optimization, multi-core design and implementation. In addition, some areas of work include developing scripts in Python/Visual Basic for automation.
  • Software Validation/Verification for Electronic Systems: Verify functionality of a feature or control system algorithm on a HIL [Hardware in the Loop] simulator bench or a SIL [Software in the Loop] system. Understand the requirements of the feature and/or the schematics of the controller/control system, verify functionality and debug/report anomalies to the development team, and help validate fixes.
  • Engineering Data Analytics: Write and understand computer code, Python, analytics/data science experience, apply machine learning concepts/tools, engineering and statistics fundamentals.
  • Process Engineering: Apply mechanical, manufacturing, systems and/or industrial engineering knowledge to analyze and optimize an engineering process or processes. Leverage problem-solving and communication skills.

What You Have - Skills and Experiences

In this role, you will have the opportunity to contribute your unique skills and experiences. Below are some of the most critical skills:

  • Analytical skills, initiating ideas, troubleshooting, root cause analysis, problem-solving, and critical thinking capabilities
  • Knowledge of engineering principles, theory, and engineering experience gained through projects, internships, and/or relevant work experience
  • Fundamental understanding of engineering for a manufacturing environment and the ability to design and implement materials, structures, machines, devices, systems, and processes that safely realize a desired objective or invention
  • Ability to manage multiple projects simultaneously and quickly acquire and apply new skills and knowledge
  • Collaborate with others of diverse cultures, interpersonal styles, and abilities
  • Strong written and verbal communication skills
  • Participate in and build on our inclusive, constructive, and productive work environment
  • Ensure all team members' contributions are recognized and valued

Program Qualifications

  • Must have an ABET-accredited Bachelor's or master's degree in mechanical, Electrical, Computer, Agricultural, or Aerospace Engineering; Engineering Technology; or a related technical discipline (selected candidates must obtain their degree before they start)
  • Must have a minimum cumulative grade point average (GPA) of 3.0/4.0 or higher (no rounding)
  • Candidates with prior professional work experience must have 12 months or less of such experience, excluding internships
  • Willing to relocate and travel as needed

Top Candidates May Also Have

  • Involvement with a campus design/competition team or related experience
  • Project or team leadership experience
  • Previous technical internship/co-op or relevant experience
  • Excellent interpersonal and communication skills
  • Intellectual curiosity, adaptability, and a willingness to learn by doing

Additional Information

  • Must attach your resume and an unofficial/official copy of your transcript to your application
  • Applicants will be considered for positions throughout the United States
  • Most positions are based in Peoria, Illinois , with limited availability in other United States' locations
  • This is a Monday through Friday, in-person opportunity -perfect for building relationships, learning fast, and diving deep into your rotations
  • Sponsorship is NOT available for this position
  • Relocation is available to those who qualify
  • 2027 available start dates - February 1, 2027; June 7, 2027; July 12, 2027; or August 2, 2027 (seats are limited for each start date)

Why Choose Caterpillar?

We're a values-driven company where you'll feel your work matters-whether you're optimizing machine performance, writing embedded code, or designing the next innovation in clean energy. You'll gain access to top-tier mentorship, technical resources, and real ownership of your work from day one.

Final Details

Please regularly check the email associated with your application-including your junk/spam folder-as this will be our primary method of communication. To check the status of your application, please visit our career website using the candidate login, as it will reflect any updates to your status.

Interested applicants should explore our direct hire positions at www.caterpillar.com/careers . For more information, visit caterpillar.com. To connect with us on social media, visit caterpillar.com/social-media.

Summary Pay Range:

$81,370.00 - $133,810.00

Compensation and benefits offered may vary depending on multiple individualized factors, job level, market location, job-related knowledge, skills, individual performance and experience. Please note that salary is only one component of total compensation at Caterpillar.

Benefits:

Subject to plan eligibility, terms, and guidelines. This is a summary list of benefits.

  • Medical, dental, and vision benefits*
  • Paid time off plan (Vacation, Holidays, Volunteer, etc.)*
  • 401(k) savings plans*
  • Health Savings Account (HSA)*
  • Flexible Spending Accounts (FSAs)*
  • Health Lifestyle Programs*
  • Employee Assistance Program*
  • Voluntary Benefits and Employee Discounts*
  • Career Development*
  • Incentive bonus*
  • Disability benefits
  • Life Insurance
  • Parental leave
  • Adoption benefits
  • Tuition Reimbursement
  • These benefits also apply to part-time employees

Relocation is available for this position.

Visa Sponsorship is not available for this position.

Posting Dates:

August 17, 2026 - December 30, 2026

Any offer of employment is conditioned upon the successful completion of a drug screen.

Caterpillar is an Equal Opportunity Employer, Including Veterans and Individuals with Disabilities. Qualified applicants of any age are encouraged to apply.

Not ready to apply? Join our Talent Community .


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