The worldwide data management software market is massive (IDC forecasts it to be $138 billion by 2026!). 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.

Atlas Device Sync is a platform that allows developers to build mobile and IoT applications that connect Realm (a lightweight database optimized for mobile development, used by over 65% of Fortune 1000 companies) and Atlas (MongoDB’s database-as-a-service, used by over 46,400 customers worldwide). The Atlas Device Sync SDKs provide the language-idiomatic developer APIs for building mission critical real-time applications used in phones, tablets, cars, retail stores, factories, and more.

Our team is focused on making Atlas Device Sync available in C++, Java, Swift, Objective-C, JavaScript/TypeScript (Node.JS + React Native), .Net, Kotlin, Dart and Unity. Members of the team are passionate about API design and making developers’ lives easier. The team is distributed across North America and Europe.

As a Software Engineer on the Atlas Device SDK team, you will be responsible for design, implementation, testing, and maintenance of our mobile SDKs. We are looking for a person who is a self-starter but eager to work collaboratively, and has a laser focus on ensuring a great developer experience. 

This role can be based out of our office in Copenhagen or remotely in the EMEA region.

• Have 3+ years of experience with building mobile apps, client-side applications or SDKs
• Have strong proficiency in any of the languages used in our tech stack, mentioned above (such as Swift, Kotlin, JavaScript or Dart)
• Have interest in learning and contributing across multiple other languages, platforms, and frameworks
• Have experience with CI/CD tools (such as Github Actions)
• Have a high interest in building libraries and designing APIs used by other developers
• Be an effective engineer and problem solver

• Design, build and maintain the SDK libraries for Atlas Device Sync 
• Write high quality (e.g. clean, well-tested) code
• Participate actively in design and code review discussions
• Collaborate effectively with teammates and colleagues across the organisation
• Deliver tasks on-time and clearly communicate challenges or roadblocks 

• Know their way around the code base of the SDKs
• Can deliver tasks through the entire software development life-cycle, from design through deployment with minimal guidance
• Establish a cadence of on-time delivery without cutting corners
• Can communicate design decisions and trade-offs effectively while working with a geographically distributed team 

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 recruiter.

MongoDB is an equal opportunities employer.