Middle Backend Developer (Java/Kotlin)

About the role

A Big Data platform and tools company is looking for a Middle Backend Developer (Java/Kotlin). You will build the system that collects data from business services and delivers it to an analytical data warehouse, and help integrate analytics tools into a unified platform. The project covers data ingestion, data maintenance and analytics integration.

Key responsibilities

• Develop and maintain the system that collects data from business services and delivers it to the analytical data warehouse (Ozone).
• Develop the metadata and statistics service for warehouse tables, including the interface and table optimization.
• Integrate existing tools into a unified data platform for analysts and data engineers, with end-to-end access based on permissions.
• Support the team's tools and partially contribute to other projects the team relies on.
• Take part in all stages of development, from design to deployment, with the ability to influence the tool.
• Work with complex multi-step integrations and high load.

Required profile

• Proactive mindset and willingness to take ownership of tasks.
• Interest in contributing to technical discussions, design decisions and architecture.
• Willingness to learn new technologies, receive feedback and grow with guidance from the Tech Lead.

Required skills

• Must-have: Java and/or Kotlin, Spring Boot, Apache Kafka, relational databases (PostgreSQL)
• Nice-to-have: Rust and/or Python, Apache Spark, S3-compatible object storage, experience with distributed systems and Big Data technologies

What we offer

• The opportunity to influence technical and architectural decisions and to work through the full development lifecycle.
• Hands-on experience with Big Data technologies and distributed systems, with technical mentorship.
• Flexible schedules and the option to work remotely.
• Internal programs for adaptation and training, soft skills and leadership development.
• Partial compensation for external training and conferences, a corporate English school and corporate prices on hotels and travel.
• An extra non-working day (MyTime Day Off).