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Applied Research Intern - Summer 2026

Grammarly Inc.Berlin, Germany
Hybrid Internship

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Experience Level

Entry Level

Qualifications

We are looking for candidates who meet the following qualifications:Currently enrolled in a Master’s or PhD program in Computer Science, AI, or a related field. Strong foundation in natural language processing, machine learning, and deep learning. Demonstrated ability to work collaboratively and independently. Excellent communication skills and a passion for research and development.

About the job

Superhuman offers a dynamic hybrid working model for this role, blending focus time with in-person collaboration to cultivate trust, innovation, and team culture.

About Superhuman

Grammarly is now part of Superhuman, an AI productivity platform dedicated to unlocking the superhuman potential within everyone. The Superhuman suite of applications integrates with over 1 million platforms and websites to enhance productivity. Our offerings include Grammarly’s writing assistance, Coda’s collaborative workspaces, Mail’s inbox management, and Go, the proactive AI assistant that intuitively understands context to provide automated support. Founded in 2009, Superhuman empowers over 40 million users, 50,000 organizations, and 3,000 educational institutions globally to reduce busywork and concentrate on what truly matters. Discover more at superhuman.com.

The Opportunity

To reach our ambitious objectives, we are seeking a passionate PhD student to join our Research team for a 3-month internship in the summer of 2026. We prefer candidates who are nearing the completion of their Master’s or PhD with expertise in natural language processing (NLP), machine learning (ML), and deep learning (DL). The internship offers flexible start dates during the summer.

This position will involve addressing various challenges associated with modern large language models (LLMs), such as writing assistance, personalization, AI detection, and more. Our Research team actively publishes in prestigious journals and participates in conferences, all while developing next-generation features and products for millions of daily users.

Grammarly’s engineers and researchers enjoy the freedom to innovate and drive breakthroughs, directly influencing our product roadmap. As we expand our interfaces, algorithms, and infrastructure, the complexity of our technical challenges increases. Learn more from our team on our technical blog.

As an Applied Research Intern, you will help tackle some of Superhuman’s most significant research challenges. In this role, you will:

  • Engage in an end-to-end research challenge aligned with your team’s high-level goals.

  • Collaborate with a mentor to define, design, and execute a comprehensive project throughout your internship.

  • Work alongside a talented team of professionals from whom you can learn daily.

  • Develop cutting-edge tools for tackling complex problems.

About Grammarly Inc.

Grammarly, a leading AI-driven productivity company, is dedicated to enhancing communication and productivity through innovative technology. By integrating AI into everyday workflows, Superhuman empowers users to focus on their core tasks and achieve their goals efficiently.

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