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Full Stack Software Engineer Intern Jobs in Sunnyvale, CA

Scout AI

Full Stack Software Engineer

Sunnyvale, CA · On-site

The Role We're looking for a Full-Stack Software Generalist who enjoys working across the entire ... Help shape engineering culture, processes, and technical standards Qualifications * 2-5 years of ...

Tacit

Full-Stack Software Engineer

San Francisco, CA · On-site

$125K - $180K/yr

While we can't reveal too much just yet, our team is tackling cutting-edge engineering challenges to bring revolutionary products to life. About the role We are looking for a full-stack software ...

Scout AI

Full Stack Software Engineer

Sunnyvale, CA · On-site

Required : • 2-5 years of full-stack engineering experience (startup or high-ownership ... production software end-to-end • Comfortable working across unfamiliar parts of the stack • ...

Scout AI

Full Stack Software Engineer

Sunnyvale, CA · On-site

Required : • 2-5 years of full-stack engineering experience • Proficiency with modern frontend ... production software end-to-end • Comfortable working across unfamiliar parts of the stack • ...

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All JobsFull Stack Software Engineer Intern JobsFull Stack Software Engineer Intern Jobs in Sunnyvale, CA

Full Stack Software Engineer Intern information

See Sunnyvale, CA salary details

$52.2K

$158.2K

$223.6K

How much do full stack software engineer intern jobs pay per year?

As of Aug 11, 2026, the average yearly pay for full stack software engineer intern in Sunnyvale, CA is $158,174.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,300.00 and $185,400.00 per year, depending on experience, location, and employer.

What does a full stack software engineer intern do?

A Full Stack Software Engineer Intern assists with the development of both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to write code, debug issues, and help integrate different technologies across the software stack. Typical tasks include building user interfaces, connecting to databases, and testing new features. This role helps interns gain hands-on experience with various programming languages, frameworks, and tools commonly used in software development.

What are the key skills and qualifications needed to thrive as a full stack software engineer intern?

To thrive as a Full Stack Software Engineer Intern, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), basic web development concepts, and enrollment in a relevant degree program like computer science. Familiarity with frameworks (like React or Node.js), version control systems (such as Git), and cloud platforms are often expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork set standout interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt quickly to new technologies, and collaborate efficiently in dynamic development environments.

What types of projects and technologies do full stack software engineer interns typically work on during their internship?

Full Stack Software Engineer Interns often work on a variety of projects that span both front-end and back-end development. This may include building user interfaces with frameworks like React or Angular, developing APIs using Node.js or Python, and working with databases such as MongoDB or PostgreSQL. Interns usually collaborate closely with senior engineers, designers, and product managers, gaining exposure to the full software development lifecycle. The work environment tends to be fast-paced and collaborative, offering valuable opportunities to learn modern development practices and tools.

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

AspectFull Stack Software Engineer InternSoftware Developer Intern
Required SkillsKnowledge of both front-end and back-end technologies, basic understanding of databasesFocus on specific programming languages or platforms, such as Java, Python, or mobile development
Work EnvironmentCollaborates on full application development, often in agile teamsWorks on specific modules or features, may focus on front-end or back-end
Industry UsageCommon in tech companies, startups, and software firmsWidely used across various tech sectors, including web and mobile app development

In summary, a Full Stack Software Engineer Intern has a broader scope, working on both front-end and back-end development, while a Software Developer Intern may focus on a specific area. Both roles provide valuable experience in software development but differ in technical breadth and project involvement.

What cities near Sunnyvale, CA are hiring for Full Stack Software Engineer Intern jobs? Cities near Sunnyvale, CA with the most Full Stack Software Engineer Intern job openings:
Full Stack Software Engineer Intern jobs near you
Infographic showing various Full Stack Software Engineer Intern job openings in Sunnyvale, CA as of August 2026, with employment types broken down into 1% Internship, 79% Full Time, 17% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $158,174 per year, or $76 per hour.

Senior Full Stack Software Engineer

Clutch Canada

San Francisco, CA • On-site

$120 - $160/hr

Other

Posted 5 days ago

Job description

Overview

Swantide is changing the way companies manage their CRM. Our platform takes the headache out of set up, integrations, and maintenance as your team and its go-to-market tech stack scales.

We are looking for a driven full stack software engineer to join our early engineering team.

Responsibilities

  • Write scalable software for large user bases with attention to latency

  • Produce high quality, production ready, and maintainable code across the stack

  • Drive projects from zero to production

  • Work closely with our customers to listen to their needs and respond quickly to feedback

  • Collaborate closely with a team of experienced engineers to execute on our roadmap and scale our platform

  • Mentor and unblock other engineers

Qualifications

  • 4+ years of full-time software engineering experience

  • Attention to detail and an attitude of ownership over the product and code you produce

  • Complex systems design experience including understanding trade-offs and modern methodologies

  • Experience mentoring engineers and leading large technical projects from end to end

  • Experience and/or desire to work at an early-stage startup

  • Proven record of building cloud native large-scale and concurrent systems

Nice to have

  • Experience working with AI/ML

  • Experience with or knowledge of Salesforce

Technology stack

  • Typescript

  • React

  • Node.js

  • Python

  • SQL/Postgres

  • MongoDB

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