Staff Software Developer (Kotlin Libraries) (m/f/d)

We are looking for an experienced developer to help us shape the future of the Kotlin ecosystem. ### As part of our team, you will: - Create and maintain foundational libraries for Kotlin core primitives that are used by hundreds of thousands of developers - Become an expert in specific domains of computer science and software engineering - Be part of a design committee that decides how the Kotlin API should be shaped - Participate in creating standard Kotlin tools, specifications and language features ### Preferable: - JVM development experience down to the implementation details of the Java standard library - Strong understanding of the domain you've been working with - Ability to write design documents for complex systems with strong reasoning behind each trade-off and technical decision - Experience in performance engineering or API design In general, if you see yourself reading a Unicode standard, exploring how five other languages transform strings to bytes, figuring out why some Oceania islands changed their timezone from -10:00 to +14:00 and whether it should be expressed in the API of Kotlin timezones, optimizing interface hierarchy to be more JIT-friendly and is not afraid of re-iterating over documentation a multitude of times, you won't get bored in our team. ### Why join JetBrains? - Strong base salary. We offer competitive pay that reflects your skills and experience. - Flexible work location. Enjoy the freedom to work from home or from the office. - Remote work. Spend up to 30 days per year working remotely from abroad. - Extra time off. More days to relax, recharge, and do the things you love. - Medical insurance allowance. Enjoy peace of mind for you and your family. - Learning and development opportunities. Access to conferences, courses, and language classes. - Language classes. Pick up the local language or sharpen your English skills. - Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays. - Mental health support. To help you feel your best, we provide easy access to professional mental health services. - Sports benefit. Enjoy an on-site gym or sports club stipend. - Internal events. Join company-wide celebrations and team gatherings. \*Some benefits may vary depending on location.