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20 javascript intern jobs at 14 companies in Napa, CA

2mo
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Software Engineer Intern
San Francisco, California, United States
OnsiteFull Time
Phonely
Phonely: AI-powered voice platform for automated customer phone interactions.
Pursuing or recently completed degree in Computer Science or related field; experience with JavaScript/TypeScript and modern frontend frameworks; familiarity with Next.js; strong problem-solving and debugging skills; ability to work with customers and teammates; eager to learn quickly.
JavaScript, TypeScript, React, Next.js, Python, AWS, GCP, Kubernetes, Redis, Datadog
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1mo
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Software Engineering Intern (San Francisco)
San Francisco, California, United States
OnsiteInternship
Instead
Instead: AI-powered platform for automated tax preparation and strategy.
Pursuing a CS or related degree, familiarity with JavaScript/TypeScript, HTML, CSS, exposure to Go or Python, strong problem solving, and ability to work onsite in San Francisco.
Vue.js, Nuxt, Go, JavaScript, TypeScript, HTML, CSS, Python
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3w
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Software Engineering Intern (Summer 2027)
San Francisco, California, United States
$8k-$12k/mo OnsiteFull Time, Internship
CTGT
CTGT: Deterministic governance platform for enterprise AI systems.
Pursuing a Bachelor's in CS or related; strong programming fundamentals in Python or JavaScript; familiarity with Git and basic cloud workflows (AWS or GCP); ability to work independently and communicate technical ideas clearly.
Python, JavaScript, Git, AWS, GCP, GPT-120B OSS, HaluEval
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2mo
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Summer Engineering Intern
San Francisco, California, United States
$6k-$8k/mo OnsiteInternship
Varick Agents
Varick Agents: A fast-growing startup delivering AI solutions for large enterprises without mentioning the name.
Pursuing CS or related degree; strong programming fundamentals; full-stack capability; focus on code quality and reliable shipping; high initiative.
Python, JavaScript, React, Next.js, AWS, GCP, Azure, Graph databases, OCR, Information extraction, LLM APIs
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Full Stack Software Engineer Intern - Winter 2027
San Francisco or New York City or Seattle
OnsiteInternship
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Currently enrolled in a Bachelor’s or Master’s in CS or related field; prior internship/Co-op experience; backend experience with Python and frontend with JavaScript and HTML/CSS; strong communication and problem-solving skills.
Python, JavaScript, HTML/CSS, Slack, Microsoft 365
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AI Builder Intern
San Francisco or New York City or Seattle
$74k-$112k/yr OnsiteFull Time, Internship
Scale AI
Scale AI: Provides data and infrastructure for training artificial intelligence models.
Hands-on experience with LLM APIs and agentic/automation frameworks, production-quality Python or JavaScript coding, product instincts, and current enrollment in an undergraduate or graduate CS/data science/engineering program.
OpenAI, Anthropic, Python, JavaScript, LangChain, LangGraph, CrewAI, Slack, Salesforce, Notion, React, Cursor, Claude, Copilot, AutoGen, n8n, Zapier, GitHub
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2mo
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IT Engineer
San Francisco, California, United States
HybridFull Time
Retool
Retool: Software platform for building custom internal business applications.
5+ YOE5+ years IT engineering/internal tools; automation focus; IAM (Okta, RBAC); Python/JavaScript; SaaS consolidation; cross-functional collaboration.
Python, JavaScript, Okta, RBAC, APIs, SaaS, Automation, Okta, SSO, SCIM
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1w
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SAP SuccessFactors iXp Intern - AI Software Developer
San Ramon, California, United States
$15-$62/hr HybridFull Time
SAP
SAPFrankfurt Stock Exchange: SAP: Sells enterprise resource planning and business management software solutions.
Must be a current student or recent graduate; bachelor's in computer science preferred; familiarity with Java, Node.js, Python, REST, Git, and cloud-native development; strong communication skills.
Java, Spring, Node.js, Python, HTML5, JavaScript, REST, Git, Jenkins, Docker, Kubernetes, AWS, Azure, GCP, CI/CD
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1mo
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Software engineer, developer tooling
San Francisco, California, United States
$174k-$230k/yr HybridFull Time
Watershed
Watershed: Software platform for corporate carbon accounting and climate reporting.
3+ YOE3+ years software engineering experience; building internal tools or developer platforms; comfortable across stack (CLI/tools, services, CI); product sense for internal products; familiar with JavaScript/TypeScript, GCP, GitHub Actions, Playwright, Temporal, Terraform.
JavaScript, TypeScript, GCP, GitHub Actions, Playwright, Temporal, Terraform
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1mo
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GTM Engineer
San Francisco, California, United States
OnsiteFull Time
Macroscope
Macroscope: Provides AI-powered codebase analysis and automated code reviews.
Experience building operational systems, automations, or internal tools; comfortable with APIs and system integrations; coding in Python, JavaScript, TypeScript, or SQL is a strong plus; experience implementing AI tools.
APIs, Python, JavaScript, TypeScript, SQL
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1d
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Systems Analyst II
Seattle or New York City or Salt Lake City or San Francisco or São Paulo or Vancouver
$136k-$170k/yr HybridFull Time
Brex
Brex: Corporate cards and spend management software for businesses.
2+ YOE2–4 years in systems/BizOps/TechOps or related; proficiency with JavaScript, Python, SQL, APIs; experience with Salesforce and GTM tooling; ability to design, build, and ship internal tools and integrations.
Salesforce, Nooks, Outreach, Gong, Vitally, Sierra, Snowflake, JavaScript, Python, SQL, APIs
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2mo
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Manager, Technical SEO Marketing
San Francisco, California, United States
$110k-$170k/yr HybridFull Time
Airwallex
Airwallex: Global financial platform for business payments and money management.
4+ YOE4+ years SEO; 2+ years technical SEO; strong HTML/CSS/JS knowledge; experience with international SEO; analytical and communication skills; proficient with SEO tools.
React, Next.js, Vanilla JavaScript, HTML, CSS, Google Search Console, GA4, Screaming Frog, Sitebulb, Lighthouse, WebPageTest, JSON-LD
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4d
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Senior AI Builder
Foster City or San Francisco
$200k-$275k/yr HybridFull Time
Replit
Replit: Cloud-based platform for building and hosting software applications.
Design and ship AI-powered internal platforms, architect LLM pipelines, integrate third-party systems, and write production-quality code (Python, TypeScript). Startup experience and strong business judgment required.
Replit Agent, Replit Deployments, Python, TypeScript, JavaScript, SQL, React Native, Expo
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1w
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Staff Data Scientist, Finance & Business Ops
San Francisco or United States
$165k-$339k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
8+ YOE8+ years in data science/analytics or applied ML, strong time-series forecasting and quantitative skills, advanced SQL and Python, experience building internal web tools and analytics, AI/LLM applied experience, executive communication.
SQL, Python, JavaScript, TypeScript, Superset, Tableau, Looker
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