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Senior Java Developer

Kyiv💼 Full-time🗓 2026-08-25 → 2026-09-26

Core

Design and develop core backend services and data pipelines for B2B security monitoring products.

Role type

Senior IC backend engineer (Java)

Builds

High-load, scalable, and highly available backend services and data pipelines for business partners and rapid response teams.

Domain

Security systems / B2B software

Deliverable

production ML models | product features

Required skills

Java concurrency, SOA, microservices, event-driven architecture, cloud computing platforms, high-load system design, messaging brokers, NoSQL, key-value databases, in-memory storage, Kubernetes, CI/CD, unit testing, automated testing

Preferred skills

Redis, Netty, Akka, NATS, AWS, Kafka, MongoDB, gRPC, Kotlin

Technologies

Java, Kubernetes, Git, Gradle, Redis, Netty, Akka, NATS, AWS, Kafka, MongoDB, gRPC

Responsibilities

Design and develop core backend services and data pipelines; Build clean, maintainable, and production-ready code; Contribute to backend architecture and drive technical decisions; Ensure proper test coverage with unit and integration tests; Take ownership of performance, scalability, and cost efficiency; Maintain production reliability through monitoring and alerting; Investigate and resolve complex production issues; Collaborate with product and engineering teams to deliver new features.

Seniority

Senior, hands-on IC

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