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Full Stack Engineer Intern Jobs in California (NOW HIRING)

TenEx

Software Engineer Intern

San Jose, CA · On-site

Full Stack Engineer Intern TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response (MDR) provider. We are a force multiplier for defenders, helping organizations ...

Nexusflow.ai, Inc.

Full-Stack Engineer

Palo Alto, CA

Full-Stack Engineer Nexusflow is currently adding Full-Stack Engineers to our team. Our full-stack engineers are responsible for packaging up our technology in models and last-mile quality toolings ...

TIKAJ

We are looking for a Full Stack developer intern who is proficient with Javascript. Your primary focus will be with the development team to design, develop and debug web applications. * HTML5/CSS3 ...

Rootshell Inc

Full Stack Engineer

Santa Clara, CA · On-site

Full Stack Engineer Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Full Stack Engineer for one of our direct ...

Creatify AI

Full-Stack Engineer

Mountain View, CA · On-site

Full-Stack Engineer Creatify is building the world's first end-to-end AI advertising agent--a platform that automates the entire video ad lifecycle, from scripting and avatar-led generation to ...

Vultron Inc

Full Stack Engineer

San Francisco, CA · On-site

$140K - $180K/yr

Full Stack Engineer San Francisco, CA Full Stack Engineer About Vultron Vultron is building an AI-native platform to help companies identify, qualify, and win government contracts. We're creating a ...

Erth.AI Inc.

Full Stack Engineer

San Francisco, CA · On-site

$120K - $150K/yr

Full Stack Engineer: We are in search of a dynamic Full-Stack Engineer to work as part of our product and backend engineering initiatives within Dot Earth, a thriving incubator. .Erth is presently ...

Redbeard Solutions

Full Stack Engineer

San Francisco, CA · On-site

$185K - $195K/yr

Platform Full Stack Engineer Location: Boston, Chicago, New York City, San Francisco, Silicon Valley, Washington DC Number of openings: 1 Experience: 7+ years of experience as a Software Engineer ...

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How much do full stack engineer intern jobs pay per hour?

As of May 28, 2026, the average hourly pay for full stack engineer intern in California is $27.62, according to ZipRecruiter salary data. Most workers in this role earn between $23.70 and $30.91 per hour, depending on experience, location, and employer.

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

To thrive as a Full Stack Engineer Intern, you need a solid understanding of programming languages like JavaScript, HTML, CSS, and at least one backend language, often supported by coursework or relevant project experience. Familiarity with frameworks such as React or Angular, backend systems like Node.js or Django, version control (Git), and basic database management is typically expected. Strong problem-solving skills, eagerness to learn, and effective communication help interns stand out in fast-paced development teams. These skills and qualities are essential for contributing to real-world projects, collaborating effectively, and accelerating professional growth in a technical environment.

What types of projects and technologies can I expect to work with as a Full Stack Engineer Intern?

As a Full Stack Engineer Intern, you can expect to work on a variety of projects ranging from building user interfaces with front-end frameworks like React or Angular to developing backend services using technologies such as Node.js, Python, or Java. Interns often assist with integrating APIs, database management, and testing features in both development and production environments. You'll likely collaborate closely with designers, product managers, and other developers, gaining exposure to the complete software development lifecycle. This hands-on experience is designed to help you build practical skills and contribute meaningful code to real applications.

What are Full Stack Engineer Interns?

Full Stack Engineer Interns are students or recent graduates who assist in developing both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to gain hands-on experience with programming languages, frameworks, and tools used throughout the software development lifecycle. Their responsibilities often include writing code, testing applications, fixing bugs, and collaborating with teams to deliver functional software. Through this internship, they develop practical skills and a deeper understanding of how web systems work end-to-end.

What is the difference between Full Stack Engineer Intern vs Software Developer Intern?

AspectFull Stack Engineer InternSoftware Developer Intern
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldTypically pursuing or recently completed a degree in Computer Science or related field
Work EnvironmentHands-on experience with both front-end and back-end development in a team settingFocus on coding, debugging, and developing software applications, often in a specific area
Employer & Industry UsageTech companies, startups, and organizations seeking versatile interns with full-stack skills

The Full Stack Engineer Intern role involves working across both front-end and back-end technologies, providing a broad development experience. In contrast, a Software Developer Intern may focus more narrowly on specific software components or applications. Both roles are valuable for gaining industry experience, but the Full Stack Engineer Intern position offers a more comprehensive view of the entire development process.

What are the most commonly searched types of Full Stack Engineer jobs in California? The most popular types of Full Stack Engineer jobs in California are:
What are popular job titles related to Full Stack Engineer Intern jobs in California? For Full Stack Engineer Intern jobs in California, the most frequently searched job titles are:
What job categories do people searching Full Stack Engineer Intern jobs in California look for? The top searched job categories for Full Stack Engineer Intern jobs in California are:
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Full Stack Engineer Intern jobs near you

Software Engineer Intern

TenEx

San Jose, CA • On-site

Other

Medical

This job post has expired today. Applications are no longer accepted.

Job description

Full Stack Engineer Intern

TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response (MDR) provider. We are a force multiplier for defenders, helping organizations enhance their cybersecurity posture through advanced threat detection, rapid response, and continuous protection. Our team is composed of industry experts with deep experience in cybersecurity, automation and AI-driven solutions. Backed by leading investors, we are rapidly growing and seeking top talent to join our mission of revolutionizing the AI-Native MDR landscape. We're a fast growing startup backed by industry experts and top tier investors led by Crosspoint Capital Partners and also backed by Shield Capital, DTCP (formerly Deutsche Telekom Capital Partners), Deepwork Capital, and the Florida Opportunity Fund . Seed round led by Andreessen Horowitz (a16z). As an early employee, you'll play a meaningful role in defining and building our culture. Get in on the ground floor. We're a small but well-funded team that just raised a substantial round – joining now comes with limited risk and unlimited upside.

We are seeking a highly motivated and versatile Full Stack Engineer Intern to join our core engineering team. We value individuals who are proactive, enjoy problem-solving, and are eager to learn and adapt in a fast-paced environment.

Culture is one of the most important things at TENEX.AI —explore our culture deck at culture.tenex.ai to witness how we embody it, prioritizing the irreplaceable collaboration and community of in-person work.

About Our Intern Program

  • Internships are available year round. Our internship opportunity is a 12 week program.

  • Position requires 30 hours per week, Monday through Friday.

  • This is a paid internship, based on a fixed 30-hour workweek, with compensation paid semi-monthly.

  • On-site attendance is required daily in the San Jose office.

  • This internship is not benefits-eligible; health insurance is not provided.

  • Relocation and commuting expenses are not covered by the company.

Job Responsibilities

  • Design, develop, and deploy scalable and reliable backend services and APIs.

  • Participate in all aspects of software development activities, including design, coding, code review, testing, bug fixing, and code/API documentation.

  • Write clean, well-documented, and testable code.

  • Troubleshoot and debug issues across the full stack.

  • Contribute to the improvement of our development processes and tools.

  • Stay up-to-date with the latest technologies and industry trends.

  • Be proactive in identifying and solving technical challenges.

Required Qualifications

  • Solid understanding of software engineering principles and best practices.

  • Strong technical background with analytical and problem-solving skills

  • Previous related experience in software engineering (applicable coursework, projects, internships, etc.)

  • Experience with at least one backend programming language such as Go, Python, or an equivalent.

  • Experience with at least one modern frontend framework such as Next.js, TypeScript, React, Vue.js, or an equivalent.

  • Ability to learn new technologies quickly and independently.

  • Excellent verbal and written communication skills; can effectively articulate complex ideas and influence others through well-reasoned explanations.

About Tenex

Sourced by ZipRecruiter

Industry

Construction and manufacturing

Company size

11 - 50 Employees

Headquarters location

Evanston, IL, US

Year founded

1964

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