Software Engineering Intern, Frontend (fall co-op)

Respan • AI Development Tools • AI Evaluation & Observability • Bachelor's Degree • Python • JavaScript • TypeScript • 3 days ago

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Salary

$36k – $72k per year

Location

In office (Alameda)

Seniority

Intern

Employment

Internship

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Aug 28, 2026.

Overview

Company

Impact

Profile match

Respan

Respan, which launched as Keywords AI, builds the observability and evaluation layer that engineers rely on to trace, debug and improve applications built on large language models. Its platform records every prompt, tool call and response, scores them against curated test sets and shows exactly where quality, latency or cost regressed between releases, so teams can ship model changes with the same discipline they apply to ordinary software. The product is used by startups running AI features in production at scale.

respan.ai • HQ: San Francisco, United States • AI Development Tools • AI Evaluation & Observability • 51-200 employees • Est. 2023

Tech stack of Respan

Backed by Y Combinator

What we’re building

Respan is building the self-driving observability and evals platform for AI teams, used by 60+ YC companies and hundreds of AI teams.

The role

This internship is for builders who already use AI tools like Cursor, Claude Code, and Codex to move fast. You will work alongside the engineering team, shipping real product features using vibe coding workflows: prompting, iterating, and reviewing AI-generated code to build production software. We are looking for someone who is naturally curious, learns quickly, and is excited about the future of AI-assisted development. You will get hands-on experience building developer tools at a startup where your work ships to thousands of users.

What you’ll do:

Build and ship product features using AI-assisted development workflows
Prototype new ideas quickly using LLM-powered coding tools
Review, test, and iterate on AI-generated code to meet production standards
Collaborate with the engineering team on full-stack projects (React, Next.js, Python)
Contribute to internal tooling and automation that improves team velocity

What you must have:

Proficiency with AI coding tools such as Cursor, Claude Code, or Codex
Basic understanding of web development (HTML, CSS, JavaScript/TypeScript)
Strong problem-solving skills and ability to learn new tools quickly
Willingness to work in person in Bay Area, CA

Strong plus:

Personal projects or portfolio demonstrating use of AI-assisted development
Familiarity with React, Next.js, or Python
Interest in developer tools, LLMs, and the AI ecosystem
Currently pursuing a degree in Computer Science or related field

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