Software Engineering Intern - Summer 2023 (Copenhagen)

The database market is massive (IDC estimates it to be $121B+ by 2025!) and MongoDB is at the head of its disruption. At MongoDB we are transforming industries and empowering developers to build amazing apps that people use every day. We are the leading modern data platform and the first database provider to IPO in over 20 years. Join our team and be at the forefront of innovation and creativity.

At Realm, we help mobile developers build better apps faster by giving them a powerful alternative to SQLite. Realm on-device object database is open-source and trusted by over a hundred thousand developers monthly.

Were seeking curious minds like yours to collaborate with full-time engineers, learning standard development methodologies and gaining practical software engineering experience. Interns are fully integrated software engineers who spend the summer pushing production-level code to make lasting contributions to our products.

Our opportunities in Copenhagen are on our Realm SDK and Realm Core teams. The SDK teams focus on making the Realm database and synchronization available in Java, Kotlin, Swift, Objective-C, JavaScript (Node.JS + React Native), Dart and C#. The Core team maintains our own embedded database written in C++, which provides the persistence and synchronization foundation used by the Realm SDKs. Realm engineers are passionate about making developers' lives easier and more efficient.

Applications for this position will be closing on Friday 25 November at 5pm CET.
What we are looking for in you


Enrolled in a Bachelors or Master's degree in Computer Science, Computer Engineering, or a related field

Have a foundation in computer science theory, with proficiencies in data structures, algorithms, and software design

Proficient in one of our commonly used languages - which include Java, Kotlin, C++, C#, JavaScript, TypeScript, Obj-C, Swift, Dart or comparable programming languages

Due to complete studies in 2024

What you'll find at MongoDB


A workplace culture where you are encouraged to bring your whole self to work - we believe that Embracing the Power of Differences is the best way to broaden our own perspectives and foster innovation

Hands on mentorship from MongoDB employees who are passionate about developing your skills and helping you grow

Membership within our Affinity Groups where you can gain mentorship and learning opportunities from employees with a shared background or common identity

Impactful projects where you can Make it Matter - your meaningful work will see the light of day

Insight from groundbreakers in tech, including our executives and department leaders through networking events

A fun community of fellow interns to spend the summer with and attend social events, hangouts, and games nights

A chance to see if MongoDB is where you see yourself long term with the possibility of receiving a full time offer at the end of the summer


We provide interns work life balance through a flexible culture which includes a ton of great perks and benefits. From paid time off and paid company holidays, unlimited snacks in the office, a Headspace meditation app subscription and even complimentary yoga classes, we are committed to your well-being!

MongoDB Internships in Denmark are full-time internships for a period of 10 or 11 consecutive weeks from June until August/September. All interns are considered hybrid employees, designated the "in office" working model and are expected to be in their office location 3-5 days a week.

MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your Campus Recruiter.

MongoDB is an equal opportunities employer.