High-Impact Full-Stack Software Engineer Intern

Engg

New York (NY)

On-site

USD 74,000 - 77,000

Full time

14 days+
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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.

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