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Staff Backend Engineer - Sports

Warsaw, Poland💼 Full-time🗓 2026-08-05 → 2026-09-30

Core

Design, develop, and evolve high-volume, real-time distributed systems for a global sportsbook platform, transforming sports and trading data into customer experiences.

Role type

Staff Backend Engineer (Distributed Systems)

Builds

Scalable, resilient backend services and event-driven architectures for a sports betting platform.

Domain

Internet / Real-time Data Systems / Sports Betting

Required skills

Distributed systems design, Java (21+), Reactive Programming, Apache Kafka, Redis, SQL/NoSQL databases, Observability, System design

Preferred skills

Kubernetes, AWS/GCP, OpenSearch/Elasticsearch, Internal platform development

Technologies

Java, Spring Boot, Vert.x, Apache Kafka, Redis, PostgreSQL, MongoDB, Datadog, Grafana, Kibana

Responsibilities

Lead architecture and design discussions for scalable distributed systems; Drive simplification of complex systems; Identify and mitigate operational risks; Improve observability and reduce technical debt; Mentor engineers through design and code reviews; Partner with stakeholders to translate business problems into technical solutions.

Seniority

Staff, hands-on IC with technical leadership

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