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Full Stack Software Engineer Intern Jobs in Sunnyvale, CA

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 ...

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 • ...

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 ...

Showing results 21-40

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 Sep 2, 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 are popular job titles related to Full Stack Software Engineer Intern jobs in Sunnyvale, CA?

For Full Stack Software Engineer Intern jobs in Sunnyvale, CA, the most frequently searched job titles are:

What job categories do people searching Full Stack Software Engineer Intern jobs in Sunnyvale, CA look for?

The top searched job categories for Full Stack Software Engineer Intern jobs in Sunnyvale, CA are:

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:

Infographic showing various Full Stack Software Engineer Intern job openings in Sunnyvale, CA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $158,174 per year, or $76 per hour.

Senior Software Engineer - Enterprise Systems

Astranis

San Francisco, CA

$144K - $190K/yr

Full-time

Re-posted 28 days ago


Job description

Senior Full-Stack Software Engineer - Enterprise Systems

Astranis is scaling satellite production at a record pace. Building constellations of commercial geostationary spacecraft requires orchestrating hundreds of engineers, thousands of flight-critical components, and complex factory testbeds. To make that happen, we need an agile, highly-automated software platform that connects hardware design, global supply chains, and factory-floor testing.

We're looking for a Senior Software Engineer to design and ship the mission-critical applications, data pipelines, and internal tools that power spacecraft production. You will work cross-functionally to build software that will be used daily by aerospace engineers, manufacturing technicians, and executive leadership to accelerate development and ensure mission readiness. This role spans every layer of our platform: architecting scalable backend APIs and data stores, crafting responsive UIs for engineering workflows, and shipping data pipelines and AI automations.

If you're a backend engineer who wants to see their code directly impact physical machines heading to orbit, come build with us.

What You'll Do:
  • Full Lifecycle Ownership: Own projects end-to-end-from scoping and architecture through frontend/backend implementation, automated testing, deployment, and iteration.
  • Cross-Functional Collaboration: Partner directly with aerospace engineers, manufacturing technicians, supply chain managers, and operators to turn complex physical processes into robust software.
  • Platform Reliability & Quality: Write clean, modular code and build automated CI/CD and observability tooling to keep critical factory systems resilient and highly available.
What You'll Build:
  • Production & Testbed Infrastructure: Develop web apps, APIs, and microservices (FastAPI, React, Kubernetes/K3s) orchestrating Hardware Test Frameworks, automated inventory tracking, and satellite testbeds.
  • Core Digital Backbone: Architect robust integrations connecting our entire engineering stack, from CAD (Altium/SolidWorks) to PLM (Arena), MES (ION), and ERP (NetSuite).
  • Supply Chain & Build Readiness: Build real-time supply chain and inventory systems that track serialized flight components and streamline factory production flow.
  • Data Platform & Analytics: Design scalable streaming and batch pipelines that ingest telemetry, manufacturing, and procurement data into our data warehouse to power company-wide analytics.
  • AI & Workflow Orchestration: Deploy internal AI tooling and automated workflows (n8n, LLM integrations) that eliminate manual bottlenecks and multiply engineering velocity.

Requirements

  • Bachelor's degree in Computer Science, Electrical Engineering, or a related technical field.
  • 5+ years of professional software engineering experience.
  • Strong proficiency with Python (e.g., FastAPI, Flask, or async frameworks).
  • Proficiency with JavaScript or TypeScript, with experience building UIs in React.
  • Experience designing, building, and maintaining robust RESTful APIs and microservices.
  • Solid database foundations with SQL and relational databases (PostgreSQL) including schema design, query optimization, and caching strategies (e.g., Redis).
  • Experience with containerization and cloud infrastructure (Docker, Kubernetes/GKE, and GCP or AWS).
  • Strong proficiency with Linux environments, CI/CD pipelines, and Git workflows.

Bonus

  • Domain Tools & Integrations: Prior experience building integrations or custom tooling around engineering, PLM, MES, or ERP platforms (e.g., Altium, Arena PLM, First Resonance ION, NetSuite).
  • Aerospace & Manufacturing: Background working in hardware-centric environments such as aerospace, automotive, robotics, or complex precision manufacturing.
  • Data Engineering: Experience with data warehousing, ETL/ELT pipelines, and modern analytics stacks (BigQuery, Snowflake, dbt).