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Applications Developer Intern Jobs in California

Site/Civil Engineering Intern

Oakland, CA · On-site

$20 - $26.25/hr

The Opportunity Join Tetra Tech's California team as a Site/Civil Engineering Intern supporting a ... We invite applications from all interested parties. Explore our open positions at Follow us on ...

... Design Engineer Intern to support the development, simulation, and validation of RF integrated circuits for next-generation wireless and satellite communications applications. This internship is ...

Showing results 21-40

Applications Developer Intern information

What does an applications developer intern do?

An Applications Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific tasks within a larger project, such as debugging code, writing small modules, or helping to improve user interfaces. Interns also learn about software development processes, tools, and methodologies, gaining valuable hands-on experience. This role is ideal for students or recent graduates looking to build practical skills and prepare for a career in software development.

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

To thrive as an Applications Developer Intern, you need a foundational understanding of programming languages (such as Java, Python, or C#), software development principles, and current enrollment in a computer science or related degree program. Familiarity with development environments (like Visual Studio or Eclipse), version control systems (such as Git), and basic database management is typically expected. Strong problem-solving skills, attention to detail, and effective communication help interns contribute to team projects and quickly learn new concepts. These skills and qualities are crucial for efficiently building, testing, and maintaining software while collaborating within a professional development team.

How does an applications developer intern typically collaborate with other team members during a project?

As an Applications Developer Intern, you'll frequently collaborate with software engineers, quality assurance testers, and project managers. You'll participate in regular team meetings, contribute code reviews, and work closely with mentors who guide you through best practices. Communication is key, as you'll need to seek feedback, clarify requirements, and integrate your work with others’ contributions. This collaborative environment not only helps you learn quickly but also ensures the team's projects meet quality and timeline expectations.

What are the most commonly searched types of Applications Developer jobs in California?

The most popular types of Applications Developer jobs in California are:

What cities in California are hiring for Applications Developer Intern jobs?

Cities in California with the most Applications Developer Intern job openings:

Infographic showing various Applications Developer Intern job openings in California as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 17% Part Time, 1% Temporary, and 5% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Software Engineer Intern

IQAir North America, Inc.

La Mirada, CA • On-site

$27 - $30/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 10 days ago


Job description

Software Engineer Intern
For over 60 years, IQAir has been a leader in improving indoor air quality in residential, commercial and institutional markets. IQAir's vision is to assist people in living longer, healthier lives by providing products and services to help them breathe cleaner, healthier air. For our North American headquarters, located in La Mirada, California, we have an immediate opening for a Software Engineer Intern.
Summary
The Software Engineer Intern works hands-on in the full software development life cycle, giving you the opportunity to enhance your programming skills, understand system architecture, and collaborate on impactful projects. As an intern, you will actively participate in designing, coding, testing, and debugging software components, gaining exposure to practical challenges and real-world problem-solving. You will also collaborate with experienced engineers who will mentor you to strengthen your technical expertise and professional skills, and foundational site reliability engineering (SRE) practices such as monitoring system health and understanding production behavior.
Attributes
  • High-attention-to-detail with excellent follow through and organizational skills

  • Professional with excellent verbal and written communication skills

  • Problem-solving skills

  • Attention to elegant design, performance, user experience, scalability, clean and documented code is required

  • Good understanding of variations on web platforms

  • Ability to work quickly and effectively under pressure and to efficiently deal with multiple priorities simultaneously will be the key to success in this position

  • A positive attitude a must!

Responsibilities
  • Assist in the conceptualization, design, development, testing and maintenance of commercial web applications

  • Collaborate with senior developers on various software development projects

  • Apply user-centered design principles in software development

  • Participate in agile development processes and team meetings

  • Contribute to the improvement of existing software and the creation of new features

  • Researching, investigating and fixing a wide range of technical issues

  • Support basic SRE activities such as:

  • Monitoring application logs and dashboards for errors or anomalies

  • Reviewing system alerts and escalating issues when necessary

  • Assisting in tracking service performance, uptime, and reliability metrics

  • Helping maintain documentation for operational procedures and incident handling

Qualifications
  • Recent graduate of a bachelor's degree in computer science, a related field or equivalent experience

  • Experience with various programming languages

  • Proficient using Windows and Microsoft Office suite products

  • Able to pass a pre-employment background and drug screen

Other Requirements
May be required to attend and participate in professional development activities both in and outside the company to stay abreast of new developments and best practices.
What IQAir offers
At IQAir, base pay is one part of our total compensation package and is determined within a range. The base pay range for this position is $27 and $30 hourly. Your base pay will depend on your skills, qualifications and experience.
IQAir offers a number of additional discretionary benefits such as:
  • Work with a small, flexible international team

  • Extensive on the job training and professional development

  • Company with a strong value system

  • Work in a Clean Air Facility

  • 60-year history of excellence

  • A comprehensive benefits package that includes:

  • 100% subsidized medical, dental & vision for team member

  • 401K Plan with company match, 100% vested from day one

  • On-site gym and 24-Hour Fitness Gym Membership

  • Wellness Program

  • Alternative Transportation & Carpool Incentives

  • 14.5 paid Holidays per year

  • 12 Day of PTO in first year

  • A slide!

and much more!