Flint
Engineering Intern — Summer 2027
San Francisco · On-site · Internship · Posted Sep 26, 2026
- Education
- Undergraduate degree in Computer Science, Computer Engineering, or Software Engineering; must be in the penultimate or final year.
- Visa sponsorship
- Must already be authorized to work in the United States for the full internship term; Flint does not sponsor visas for internships.
About the job
Build and ship customer-facing product features across the stack for Flint’s performance-marketing optimization system.
What you'll do
- Own a live product area and keep it running after the internship.
- Work across the stack, from UI to infrastructure, and ship to production.
- Use LLMs and agent workflows as everyday tools; present the project and its impact at summer’s end.
What they ask for
- Be in the penultimate or final year of an undergraduate degree in Computer Science, Computer Engineering, or Software Engineering.
- Have built and shipped a project that can be reviewed, such as a repository, usable product, or hackathon project.
- Be willing to work anywhere in the stack.
- Investigate why something broke before making changes.
Tools
LLMs
AI focus
Use LLMs and agent workflows as everyday tools; the product is built out of them.
Model-written summary · the original posting is authoritative