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Junior Developer Intern Jobs in Arizona (NOW HIRING)

... Intern, you'll work alongside experienced Caterpillar professionals while exploring careers in ... Engineering and machine testing * Technical operations and maintenance * Customer demonstrations ...

Junior or higher enrolled in Materials Science, Metallurgical, Mining, Chemical, Civil, Optical, Mechanical, Manufacturing Engineering, Business, Finance, Accounting, Communications, Computer Science ...

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Junior Developer Intern information

See Arizona salary details

$5

$21

$34

How much do junior developer intern jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for junior developer intern in Arizona is $21.39, according to ZipRecruiter salary data. Most workers in this role earn between $16.63 and $25.43 per hour, depending on experience, location, and employer.

What is a junior developer intern?

A Junior Developer Intern is an entry-level position for individuals, often students or recent graduates, who are interested in gaining hands-on experience in software development. They typically work under the supervision of experienced developers, assisting with coding, debugging, testing, and other tasks related to software projects. The role is designed to help interns learn industry practices, develop technical skills, and build a foundation for a future career in software development. Junior Developer Interns often work on real-world projects and may contribute to both front-end and back-end development depending on the company’s needs.

What are the key skills and qualifications needed to thrive as a junior developer intern, and why are they important?

To thrive as a Junior Developer Intern, you typically need a foundational understanding of programming languages (such as JavaScript, Python, or Java), problem-solving skills, and a relevant degree or coursework in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of development frameworks, and experience with collaboration tools such as Jira or Slack are often expected. Strong communication, eagerness to learn, and adaptability help interns excel in team environments and respond to feedback. These skills and qualities are crucial for contributing to projects, learning quickly, and building a successful career in software development.

What kinds of projects and responsibilities can a junior developer intern expect during their internship?

As a Junior Developer Intern, you can expect to work on a variety of tasks such as writing and debugging code, assisting with software testing, and supporting more experienced developers on ongoing projects. Interns often participate in daily stand-up meetings, collaborate with team members using version control tools like Git, and may be assigned small features or bug fixes to help them learn the codebase. This role offers hands-on experience with real-world development workflows and provides opportunities to receive mentorship and feedback, which are valuable for skill development and future career growth.
What are the most commonly searched types of Junior Developer jobs in Arizona? The most popular types of Junior Developer jobs in Arizona are:
What are popular job titles related to Junior Developer Intern jobs in Arizona? For Junior Developer Intern jobs in Arizona, the most frequently searched job titles are:
What cities in Arizona are hiring for Junior Developer Intern jobs? Cities in Arizona with the most Junior Developer Intern job openings:
Infographic showing various Junior Developer Intern job openings in Arizona as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $44,483 per year, or $21.4 per hour.

High School Student Trainee

Caterpillar

Green Valley, AZ • On-site

$15 - $17.50/hr

Part-time

Medical, PTO

Posted 5 days ago


Caterpillar Inc. rating

7.5

Company rating: 7.5 out of 10

Based on 478 frontline employees who took The Breakroom Quiz

266th of 487 rated machine equipment manufacturers


Job description

Career Area:
Students and Graduates
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.
🚜 Spend Your School Year Around Some of the Biggest Machines in the World
Your Work Shapes the World
Have you ever wondered what it would be like to get up close to the massive mining trucks, bulldozers, and equipment that help build the world around us?
At Caterpillar, you'll have the opportunity to do just that.
For more than 100 years, Caterpillar has been creating the machines, technology, and innovations that help customers build roads, schools, hospitals, and communities across the globe. Now we're inviting a select group of local students to explore those careers firsthand at our world-renowned Tinaja Hills Demonstration Center.
This isn't your typical after-school job. It's a chance to learn from experts, build real-world skills, and experience what it's like to be part of a global company that powers progress around the world.
🌟 Why You'll Love This Internship
As a Tinaja Hills Intern, you'll work alongside experienced Caterpillar professionals while exploring careers in:
  • Heavy equipment and diesel technology
  • Welding and fabrication
  • Engineering and machine testing
  • Technical operations and maintenance
  • Customer demonstrations and support

You'll gain hands-on experience, develop professional skills, and build a network that can help shape your future career path.
Plus, you'll get exclusive access to one of Caterpillar's most unique facilities, where some of the world's largest and most advanced machines are tested and demonstrated.
🛠 What You Might Do
Every day is different, but your experience may include:
  • Assisting with equipment preparation and wash rack operations
  • Working alongside technicians to inspect, maintain, and repair equipment
  • Helping prepare machines for performance testing
  • Installing specialized sensors and instruments used to evaluate machine performance
  • Supporting fabrication and welding projects
  • Learning Caterpillar's world-class safety practices
  • Collaborating with technicians, mechanics, and engineers on real projects

No prior experience is required. We'll provide the mentorship and support to help you learn.
🎯 What We're Looking For
We're searching for students who are:
✅ Curious and eager to learn
✅ Excited by hands-on work and technology
✅ Team players who enjoy collaborating with others
✅ Dependable, professional, and safety-minded
✅ Interested in exploring careers in skilled trades, engineering, manufacturing, or heavy equipment
📚 Eligibility
To be considered, students must:
  • Be a current Junior (Class of 2028) or Senior (Class of 2027)
  • Be enrolled and in good academic standing within the Vail School District
  • Be participating in the Vail Internship Program

• Basic Qualifications
  • Safety-first mindset
  • Minimum age of 16 by the start of the internship
  • Minimum cumulative GPA of 2.5 on a 4.0 scale
  • Full-time high school student enrolled in the Vail Internship Program
  • Reliable transportation
  • Availability to work 2-5 hours per week during the school year
  • Strong communication skills and willingness to learn

⭐ Preferred Qualifications
  • Demonstrated leadership through school activities, athletics, clubs, work, or community involvement
  • Interest in mechanics, engineering, equipment, welding, manufacturing, or technology
  • Positive attitude and strong work ethic

Ready to See What a Future at Caterpillar Could Look Like?
Join us at the Tinaja Hills Demonstration Center and discover how your talents can help build a better, more sustainable world. Your future starts here. 🚜✨
Your Work Shapes the World. Come See It in Action.
Summary Pay Range:
$15.00 - $17.50
Intern Hourly Rate:
An intern's hourly rate is based on the major/degree being pursued and the number of completed academic hours achieved before the start of the internship.
Intern Benefits:
The total rewards package, beyond base salary, may include if eligible:
  • Accrued Paid Time Off (PTO)
  • Paid Holidays
  • Paid Volunteer Day
  • Housing Stipend
  • Relocation Assistance
  • Medical coverage
  • Voluntary benefits

This position requires working onsite five days a week.
Visa Sponsorship is not available for this position.
Posting Dates:
August 6, 2026 - August 13, 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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