High-Impact Full-Stack Software Engineer Intern

Engg; New York (NY); On-site; USD 74,000 - 77,000; Full time

Benefits offered by this job

Language learning

Catered in-house lunches

Hackathon

PTO & holidays

Social events

Job summary

Duolingo is seeking a software engineering intern to contribute to full-stack projects, develop and maintain features, and collaborate across teams. You will work with mentors to deliver impact for learners and internal users while gaining hands-on experience in a mission-driven environment.

The role requires pursuing a CS-related degree, with graduation window of December 2027 to August 2028 and two 12-week availability windows in 2027. Apply by Sept 30, 2026 for consideration.

Qualifications

• Pursuing a B.S. or M.S. degree in Computer Science or a related technical field (e.g. math, physics or data science)
• Graduating December 2027 - August 2028
• 12 weeks of consecutive availability May 24, 2027 - August 13, 2027
• 12 weeks of consecutive availability June 14, 2027 - September 3, 2027
• Deadline to apply: September 30, 2026

Responsibilities

• Contribute to full-stack software projects by developing, testing, and maintaining features and services
• Develop, release, and maintain services and/or infrastructure
• Lead individual project priorities, deadlines, and deliverables
• Contribute to code reviews and collaborate across teams to ensure quality and scalability

Skills

Java

Python

Kotlin

Swift

Education

Bachelor/Master in CS or related

Tools

Git

Job description

Duolingo is seeking a software engineering intern to contribute to full-stack projects, develop and maintain features, and collaborate across teams. You will work with mentors to deliver impact for learners and internal users while gaining hands-on experience in a mission-driven environment.

The role requires pursuing a CS-related degree, with graduation window of December 2027 to August 2028 and two 12-week availability windows in 2027. Apply by Sept 30, 2026 for consideration.