Duolingo · New York, NY; New York, NY; Pittsburgh, PA; Pittsburgh, PA; Seattle, WA; Seattle, WAjunior

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Our mission at Duolingo is to develop the best education in the world and make it universally available. It’s a big mission, and that’s where you come in! At Duolingo, you’ll join a team that cares about educating our users, experimenting with big ideas, making fact-based decisions, and finding innovative solutions to complex problems. You’ll have limitless learning opportunities and daily collaborations with world-class minds — while doing work that’s both meaningful and fun. Join our life-changing mission to develop education for our half a billion (and growing!) learners around the world. Read our blog to learn more. 🧠 What you'll do... • 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 ✅ What we're looking for... • Graduating December 2027 - August 2028 • Pursuing a B.S. or M.S. degree in Computer Science or a related technical field (e.g. math, physics or data science) • Dedication to our mission of universally available education • Programming experience in one or more of the following languages: Java, Python, Kotlin, or Swift. • 12 weeks of consecutive availability • May 24, 2027 - August 13, 2027 • June 14, 2027 - September 3, 2027 • Deadline to apply: September 30, 2026 ⭐ What you can expect... • Close support from your mentor and your team • Working on features and projects that will have real impact for our learners and internal users • A fun, mission-driven environment, where you’ll have lots of opportunities to grow as an engineer and make meaningful connections with your colleagues 👀 Past projects include... • Developing a GPT-4 chat interface for one of our internal tools to streamline content creation • Integrating our A/B testing framework with our observability stack to flag experiments that introduce errors • Spanish audio lessons to improve listening comprehension • Crafting new lessons to teach Coordinates in our Math course • Porting large features to new platforms (iOS, Android, web) • Dashboards and tooling for site reliability insights • Crafting new microservices from scratch ❤️ Past projects include... • Language learning opportunities • Catered in-house lunches, and breakfast and dinner options • Company-wide Hackathon • PTO and company holidays • Frequent company-wide dinners, monthly celebrations, social clubs, and so much more! Connect with your recruiter on the benefits for interns at Duolingo! Hourly Range for this internship is: $54 — $56 USD Benefits: Take a peek at how we care for our employees' holistic well-being with our benefits here . Job Alerts: Sign up for job alerts here . Accommodations: </st

Software Engineer, Intern

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