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Listed on Replit’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
Replit is seeking exceptional mathematics and quantitative science students for a paid internship working on hard problems at the intersection of AI and software development. You'll collaborate with top engineers and executives on agent reasoning, systems optimization, and machine learning challenges that directly impact millions of developers.
Our summary, not Replit’s wording. The full posting is on their site.
Skills this role names
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What they ask for
Required
- Currently pursuing Bachelor's, Master's, or PhD in Mathematics, Computer Science, Computer Engineering, Statistics, Physics, or related quantitative field
- At least one semester of schooling remaining after the internship
- Demonstrated excellence in competitive mathematics (IMO/IOI), quantitative research, or advanced coursework
- Genuine curiosity about AI, agent systems, company building, or developer tooling
- Enthusiasm for Replit and AI-native software creation
Nice to have
- Experience with first-principles problem-solving
- Background in machine learning or optimization mathematics
- Track record shipping projects quickly
- Previous open-source contributions on Replit