Software Engineer Intern (Summer 2025) Hybrid - Berlin

Grammarly offers a dynamic hybrid working model for this role. This flexible approach gives team members the best of both worlds: plenty of focus time along with in-person collaboration that helps foster trust, innovation, and a strong team culture.

About Grammarly

Grammarly is the world’s leading AI writing assistance company trusted by over 30 million people and 70,000 teams. From instantly creating a first draft to perfecting every message, Grammarly helps people at 96% of theFortune 500 and teams at companies like Atlassian, Databricks, and Zoom get their point across—and get results—with best-in-class security practices that keep data private and protected. Founded in 2009, Grammarly is No. 14 on the Forbes Cloud 100, one of TIME ’s 100 Most Influential Companies, one of Fast Company ’s Most Innovative Companies in AI, and one of Inc. ’s Best Workplaces.

The opportunity

To achieve our ambitious goals, we’re looking for Software Engineering Interns to join our Engineering team for three months in summer 2025. Interns in our Engineering organization will work on various projects spanning front-end, back-end, full-stack, and mobile engineering. In this role, the intern will help Grammarly tackle some of our most interesting technical challenges and gain real-world experience shipping features to millions of users.

Grammarly’s engineers and researchers have the freedom to innovate and uncover breakthroughs—and, in turn, influence our product roadmap. The complexity of our technical challenges is growing rapidly as we scale our interfaces, algorithms, and infrastructure. You can hear more from our team on our technical blog .

Your impact

As a Software Engineering Intern, you will help tackle some of Grammarly’s biggest Engineering challenges. In this role, you will:

• Work on end-to-end Engineering challenges directly related to your team’s high-level goals.
• Ship code in your first week after orientation!
• Iterate quickly in a fast-paced environment and leverage your unique point of view to share feedback on product direction.
• Partner with a mentor to scope, design, and execute a fully formed project throughout your internship.
• Collaborate with a strong team of professionals from whom you can learn on a daily basis, especially with a mentor.
• Get your hands on various APIs, frameworks, and programming languages.
• Learn from all the challenges that come from shipping a product to tens of millions of daily active users.

We’re looking for someone who

• Is available for the entire duration of a twelve-week program.
• Is currently enrolled in a full-time, degree-seeking program and in the process of obtaining a bachelor’s or master’s degree in computer science or a related field.
• Is passionate about Grammarly’s mission—improving lives by improving communication.
• Has strong computer science fundamentals: CS fundamentals can come from being self-taught, previous internships, what you’ve learned at school, passion projects, and more. However you got there, it’s great for us!
• Demonstrates strong communication skills, especially as it relates to technical collaboration.
• Has proficiency in at least one programming language (Grammarly’s Engineering tech stack includes Java, JavaScript, C#, Python or Go but feel free to apply if your specialty is different!).
• For Security interns: Familiarity with common security vulnerabilities and mitigation (OWAS Top 10 ) is required.
• Is excited to learn!
  Embodies our EAGER values—is ethical, adaptable, gritty, empathetic, and remarkable.
• Is inspired by our MOVE principles, which are the blueprint for how things get done at Grammarly: move fast and learn faster, obsess about creating customer value, value impact over activity, and embrace healthy disagreement rooted in trust.
• Can collaborate in person in our Berlin hub a few days each week during the internship.

Support for you, professionally and personally

• Professional growth :We hire people we trust, and we give team members autonomy to do their best work. We also support professional development with training, coaching, and regular feedback.
• A connected team : Grammarly builds a product that helps people connect, and we apply this mindset to our own team. We have a highly collaborative culture supported by our EAGER values. We also take time to celebrate our colleagues and accomplishments with global, local, and team-specific events and programs.

We encourage you to apply.

At Grammarly, we value our differences, and we encourage all to apply. Grammarly is an equal-opportunity company. We do not discriminate on the basis of race or ethnic origin, religion or belief, gender, disability, sexual identity, or age.

For more details about the personal data Grammarly collects during the recruitment process, for what purposes, and how you can address your rights, please see the Grammarly Data Privacy Notice for Candidates here .

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