Senior Software Developer with Kotlin, Cloud Product in Warsaw

We are looking for a Senior Software Developer to help build and improve backend services for a cloud based product. In this role, you will work closely with a cross functional team to deliver practical and high quality solutions for enterprise users.

Cloud Product is a large scale cloud based product designed for enterprise customers. You will work on backend capabilities and product improvements in close collaboration with cross functional stakeholders.

Develop and maintain backend services using Kotlin, Java, and related technologies

Write clean, maintainable, and testable code

Create unit tests and participate in integration testing when needed

Participate in performance testing when needed

Take part in code reviews

Contribute to solving complex technical problems with attention to performance, security, and user experience

Collaborate with cross functional teams to design, implement, and support product features

4+ years of experience in backend development of commercial web applications using Java and or Kotlin

Recent experience with Kotlin

Strong understanding of core computer science concepts including data structures, algorithms, and complexity

Experience designing and working with APIs

Experience building or supporting distributed and scalable systems

Hands on experience with Kubernetes, Kafka, Cassandra, or similar tools

Good understanding of concurrency and multithreading in Java

Upper Intermediate English or higher

Ability to work independently in a distributed team

Ability to communicate effectively in a multicultural environment

Experience with performance optimization

Experience contributing to technical design and specifications