Engineer Intern

Who you are

• Currently pursuing a Bachelor's, Master's, or PhD in Mathematics, Computer Science, Computer Engineering, Statistics, Physics, or a related quantitative field
• At least one semester of schooling remaining after the internship
• Demonstrated excellence in competitive mathematics such as IMO and IOI, quantitative research, or advanced coursework
• Genuine curiosity about AI, agent systems, company building, or developer tooling
• Extremely bullish on Replit and the future of AI-native software creation. We would love to see what you have built on the platform

What the job involves

• Join Replit's key teams across the company, such as AI Research, Strategic Finance, or the Office of the CEO, for a unique paid internship built for sharp quantitative and creative minds
• You will work alongside our top executives, in addition to world-class engineers, designers, and finance team on some of the hardest problems in AI-native software creation and accelerating key areas of our business
• We are creating a dedicated track for students with strong mathematical backgrounds because the problems we are solving sit at the intersection of deep math and applied AI, including agent reasoning, systems optimization, and improving how our models learn and perform at scale
• Your work will directly shape how millions of users build software
• Contribute to real engineering problems that push the boundaries of AI-powered software creation
• Collaborate with engineers, designers, and product managers on infrastructure that powers Replit's platform
• Prototype novel approaches to problems in AI, systems, or tooling where mathematical rigor is the differentiator
• Ship work that impacts millions of developers globally, in an environment where your ideas are heard and often implemented

Benefits

• Remote-First and Autonomous Working Environment
• Flexible Work Hours
• Equity
• Home Office Set-Up Stipend
• Health, Dental, Vision, and Life Insurance
• Short Term and Long Term Disability
• Monthly Expenses Stipend
• Commuter Benefits
• Parental and Baby Bonding Leave
• Flexible PTO (2 Weeks Minimum Required) + Holidays
• 401k Program
• Annual Company/Team Offsites (4/year)