Senior Software Developer (Kotlin Compiler - Common Backend)

Requirements

• Precision. You care about every detail – from clean architecture to edge cases.
• A strong sense of ownership. You’re comfortable taking on complex technical challenges.
• Clear communication. You can explain your thinking and justify your technical decisions to other experts.
• A collaborative mindset. You work well with teammates to find the best solutions.
• A long-term focus on quality. You prioritize maintainability and backward compatibility over quick fixes.
• Proficiency in developing with Kotlin/JVM or Java.
• A deep understanding of algorithms and data structures.
• The proven ability to write clean, maintainable, and well-tested code.

Nice to Haves

• Experience in compiler development would be a definite plus.
• Experience developing Gradle plugins would be advantageous.
• Demonstrated success in optimizing JVM application performance would also be a plus.

What You'll Be Doing

• Develop and implement new language features.
• Implement and fine-tune intermediate representation (IR) lowering passes.
• Investigate and resolve complex compiler bugs and edge cases.
• Improve compiler performance and memory usage.
• Work with other Kotlin teams to shape how the language evolves.
• Help improve the developer experience for Kotlin users.

Perks and Benefits

• 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.