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Mid Java Software Engineer

Warszawa, Województwo mazowieckie, pl💼 Full-time🗓 2026-07-03 → 2026-07-31

Core

Build and maintain high-performance Java services for sports data and betting products running 24/7 at global scale, processing millions of live events daily.

Role type

Mid-level Java Software Engineer

Builds

Cloud-native distributed systems for real-time sports data and odds processing

Domain

Sports technology, real-time data engineering, betting ecosystem

Deliverable

production ML models | product features | infrastructure

Required skills

Java, object-oriented design, clean code practices, unit testing, AWS, Kafka, Docker, Kubernetes

Preferred skills

TDD, pair programming, system design, agile methodologies

Technologies

Java, AWS, Kafka, Docker, Kubernetes

Responsibilities

Design, implement, test, and deploy Java services; collaborate on architecture; write clean, well-tested code; participate in code reviews; learn distributed systems under real load

Seniority

Mid-level, hands-on IC

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