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Internship Stack Testing Jobs in California (NOW HIRING)

About the Role We are looking for a Full Stack, Junior Software Engineer to join our Safety ... You Have: * 1+ years of professional software development experience, or equivalent in internship ...

... internships, Formula SAE, Baja SAE, Design/Build/Fly, rocket club, robotics, senior design, or ... Participate in testing and validation of mechanical systems, review results, identify failure modes ...

Senior Propulsion Engineer

Hawthorne, CA

$106K - $145K/yr

Participate in engine testing with our test team and support with troubleshooting as needed ... Hands-on engineering (Full-stack: computer to wrench to broom) * Communication (Written, visual ...

Participate in engine testing with our test team and support with troubleshooting as needed ... Hands-on engineering (Full-stack: computer to wrench to broom) * Communication (Written, visual ...

About the Role We are looking for a Full Stack, Junior Software Engineer to join our Safety ... testing, and delivering software components on time and with quality. - Work independently and ...

From this internship, you can expect to learn about how theoretical path planning algorithms are ... Understanding of automated testing practices * Preferred experience supporting or developing novel ...

Sr. Software Engineer

San Carlos, CA · On-site

$150K - $200K/yr

You will work across the stack-from flight and missionsoftwareto ground systems and simulation ... Develop software for ground systems, simulation environments, and hardware-in-the-loop testing to ...

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Internship Stack Testing information

What is the difference between Internship Stack Testing vs Software Tester?

AspectInternship Stack TestingSoftware Tester
CredentialsTypically pursuing or recent graduate in CS or related fieldOften requires relevant certifications or experience in testing
Work EnvironmentInternship setting, learning-focused, entry-levelProfessional environment, full-time or part-time roles
Industry UsageUsed for training and skill development in tech companiesEstablished role in software development teams

Internship Stack Testing is a training position aimed at gaining practical experience, while a Software Tester is a professional role responsible for quality assurance in software projects. Internships often serve as a stepping stone to full-time testing roles, which require more experience and certifications.

What are the most commonly searched types of Stack Testing jobs in California? The most popular types of Stack Testing jobs in California are:
What cities in California are hiring for Internship Stack Testing jobs? Cities in California with the most Internship Stack Testing job openings:
Enterprise Systems Software Engineer Intern (Fall 2026)

Enterprise Systems Software Engineer Intern (Fall 2026)

Zipline

South San Francisco, CA

$54/hr

Other

Posted 5 days ago


Job description

About the Enterprise Systems Team

We're building the systems that power Zipline operations end-to-end, giving us the ability to design faster, smarter workflows, connect data across the business, and remove the friction that slows teams down.  The Enterprise Systems team builds the software that connects manufacturing, supply chain, finance, inventory, hardware quality assurance, and field operations into a single operational nervous system. These systems directly shape how quickly and effectively Zipline can manufacture, test, deploy, and operate our global drone fleet.

Most companies adapt their operations to fit off-the-shelf enterprise software. At Zipline, we're building our systems ourselves so the software can evolve with the business. Our philosophy is simple: business processes should inform system design, not the other way around. By owning these systems ourselves, we can rapidly iterate on workflows, automate complex operations, and continuously improve how the company operates as we scale.

Engineers on this team own the product and work directly with the end users who rely on these systems every day, from manufacturing and supply chain teams to field operators running our delivery network. This proximity to real operations allows engineers to identify problems first-hand, design and build solutions end-to-end, and deliver systems that have immediate impact across the company.

The Role 

Enterprise Systems at Zipline sits at the intersection of software and real-world operations. The systems this team builds determine how efficiently we manufacture aircraft, move inventory, maintain traceability, deploy assets, and support a growing global delivery network.

  • Build ERP from scratch. You'll design and build the core systems that power Zipline, instead of configuring third-party systems.
  • Extreme ownership. Engineers own problems end-to-end: identifying operational pain points, designing solutions, building systems, deploying them to production, and driving adoption across the business.
  • Embedded with real operations. Engineers work directly with manufacturing, supply chain, finance, and field operations teams to understand workflows firsthand and build systems that solve real problems.
  • AI-accelerated engineering. We lean heavily into AI and agentic workflows, taking advantage of the latest capabilities to accelerate development. Engineers effectively leverage and orchestrate AI tooling to increase velocity, quality, and throughput while maintaining strong engineering rigor.
What You'll Do  
  • Build and ship full-stack features for internal systems used across Zipline's operations.
  • Work with engineers, product stakeholders, and end users to understand operational workflows and translate them into software solutions.
  • Contribute to tools that enable Zipline to manufacture, source, scale, and operate its global drone fleet.
  • Help improve data models, APIs, services, and user interfaces that connect business processes across Zipline.
  • Use modern engineering practices, including code review, testing, observability, and AI-assisted development workflows.
  • Learn how to design software for real-world operational reliability, maintainability, and scale.
  • Present your work and the impact it had on the team at the end of the internship.
What You'll Bring  
  • You must have completed the second year of your undergraduate studies in Computer Science, Software Engineering, Computer Engineering, or a related technical field. Masters and PhD students are also eligible.
  • Experience building software through previous internships, research, personal projects, open source, or student organizations.
  • Strong programming fundamentals in at least one general-purpose language used by our team such as Python, Go, React, or TypeScript.
  • Interest in full-stack software development, including backend services, data models, APIs, and user-facing tools.
  • Excitement about using modern AI tooling to amplify your productivity while maintaining high standards for system design and code quality.
  • Ability to break down ambiguous problems, ask good questions, and learn from feedback.
  • Interest in working directly with end users to understand how software supports real-world operations.
  • Ability to work full-time and onsite in South San Francisco for the duration of the Fall 2026 internship.
What Else You Should Know

This internship is a full-time position, in-person at our South San Francisco office. We will host our Fall 2026 interns from September to December. 

The hourly rate for this internship is $54 per hour. Additional benefits may include relocation support, a housing stipend, overtime pay, paid sick time, and other benefits, where applicable and subject to local requirements.

Zipline is an equal opportunity employer and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws or our own sensibilities.

Zipline is also committed to providing reasonable accommodations to individuals with disabilities. Please let your point of contact at Zipline know if you require any accommodations throughout your interview process.