SECTION I · THE BRIEF
Brief #46401Updated 05 SEP 2026FOSTER CITY, CAAshbyY COMBINATOR
Employbl Company Profile

Cohort 0

Replit (rep·lit), formerly Repl.it, is a San Francisco-based start-up and an online IDE (integrated development environment). Its name comes from the acronym REPL, which stands for "read–evaluate–print loop". Amjad…

Location
Foster City, CA
Company size
100–200
Posted
Today
Via
Ashby
Section II · Full ProfileFree with an account
  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked

Free account · no card · 2 minutes

Repl.it logo

Cohort 0 · Repl.it

View company profile
Job title
Cohort 0
Job location
Foster City, CA
Job description

Replit is the agentic software creation platform that enables anyone to build applications using natural language. With millions of users worldwide, Replit is democratizing software development by removing traditional barriers to application creation.

About the Role

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.

You Will:

  • 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

Required Skills and Experience:

  • 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 We Value:

  • First-principles thinking: Ability to break down complex problems from the ground up and reason about them rigorously

  • Mathematical intuition: Strong grasp of the underlying math behind machine learning, optimization, or systems

  • Self-directed and autonomous: Capable of working independently while collaborating well with cross-functional teams

  • Strong communication: Ability to explain complex quantitative concepts to both technical and non-technical audiences

  • Curiosity and speed: Genuine excitement for hard problems and the drive to iterate quickly

Full-Time Employee Benefits Include:

💰 Competitive Salary & Equity

💹 401(k) Program with a 4% match (US Only)

⚕️ Health, Dental, Vision and Life Insurance

🩼 Short Term and Long Term Disability

🚼 Paid Parental, Medical, Caregiver Leave

🏝 Flexible Time Off (FTO) + Holidays

🚗 Commuter Benefits (In-Office & US Only)

📱 Monthly Wellness Stipend

🧑‍💻 Autonomous Work Environment

🖥 In Office Set-Up Reimbursement (In-Office Only)

🚀 Quarterly Team Gatherings

☕ In Office Amenities (In-Office Only)

Want to learn more about what we are up to?

Interviewing + Culture at Replit

To achieve our mission of making programming more accessible around the world, we need our team to be representative of the world. We welcome your unique perspective and experiences in shaping this product. We encourage people from all kinds of backgrounds to apply, including and especially candidates from underrepresented and non-traditional backgrounds.

View job listing ↗
The Saturday Briefing

Get the Saturday tech briefing

New company profiles, funding moves, and who’s hiring across the market — every Saturday morning.

Repl.it headquarters

San Francisco, CA

Company size

100200 employees

Founded

2016

Total raised

$872,855,000

View company profile ↗

Funding rounds