AI Research Intern (PhD)

Duolingo
New York +1 more
On-siteCareer-pivot friendly

Who this role is best for

Strong fit for PhD candidates in AI or NLP who apply AI methods to real-world datasets and collaborate cross-functionally on product features. The role emphasizes hands-on implementation and requires consecutive 12-week availability in either New York or Pittsburgh.

Best fit for

  • PhD students in AI or NLP with a track record of publishing in top-tier conferences
    — “publishing papers at conferences such as ACL, CVPR, EDM, ICML, NeurIPS”
  • Individuals who thrive in interdisciplinary teams and have entrepreneurial R&D instincts
    — “A creative, interdisciplinary, and entrepreneurial approach to R&D”

Things to consider

  • Must be available for a consecutive 12-week period, which may limit flexibility in scheduling
    — “12 week consecutive availability”
  • The role requires relocation to either New York or Pittsburgh, which may be a constraint for some applicants
    — “Ability to relocate to Pittsburgh, PA or New York, NY”

How to stand out

  • Showcase projects where you implemented AI models in Python or other production languages
    — “Experience implementing AI systems in Python, Java, Scala, or C/C++”
  • Emphasize your ability to work in cross-functional teams and bring ideas to life in product development
    — “Collaborate cross-functionally to bring your ideas to life in the product”
  • Demonstrate your problem-solving approach through examples of identifying and evaluating ROI for solutions
    — “Identify problems, prototype solutions, evaluate their return on investment”
Pace · Fast PacedCollaboration · HighAutonomy · HighDecision Impact · Industry

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • applying AI to real-world datasets
  • building new product features
Typical background
PhD in AImachine learningnatural language processing

Skills & requirements

Required

AI MethodsModel PrototypingCross-functional CollaborationProblem-solving

Preferred

Open-source ProjectsAI Internships

Stack & domain

AI MethodsMassive Real-world DatasetsModel PrototypingPythonJavaScalaC/c++ResearchProduct FeaturesPublicationsOpen-source ProjectsAI InternshipsCollaborationProblem-solvingCritical ThinkingCreativityEntrepreneurshipAIMachine LearningNatural Language Processing

About the role

Original posting from Duolingo via Greenhouse

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.

🧠  You Will...

Apply AI methods to massive real-world datasets

Prototype new models, evaluate with small scale experiments, and/or productionize solutions at scale

Work with a cross-functional team of world class researchers, engineers, and others to build new product features and/or publish state-of-the-art findings

Solve our most ambitious problems with the right tool for the task

Collaborate cross-functionally to bring your ideas to life in the product

Identify problems, prototype solutions, evaluate their return on investment, and then implement the best solution at scale to improve the lives of our millions of learners each day

✅  You Have...

Pursuing a PhD in artificial intelligence, machine learning, natural language processing, or related field

Graduation expected by August 2028

Contributions to research communities and efforts, including publishing papers at conferences such as ACL, CVPR, EDM, ICML, NeurIPS, etc.

A portfolio of impactful work, in the form of (for example) publications, open-source projects, or AI internships

Experience implementing AI systems in Python, Java, Scala, or C/C++ (i.e., not just R or MATLAB)

A creative, interdisciplinary, and entrepreneurial approach to R&D

Strong debugging and critical thinking skills

12 week consecutive availability

May 24, 2027 - August 13, 2027

 June 14, 2027 - September 3, 2027

Ability to relocate to Pittsburgh, PA or New York, NY

⭐  What you can expect...

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:$67—$69 USD

Source: Duolingo careers (Greenhouse)

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