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Senior Backend Engineer

Stockholm, Sweden💼 Full-time🗓 2026-06-09 → 2026-09-26

Core

Designing and implementing scalable microservices for a high-volume, real-time sportsbook trading and betting platform.

Role type

Senior Backend Engineer (Java/Spring Boot)

Builds

Betting/Trading services, transactional betting platform, and internal ecosystem services.

Domain

Online gaming / Sportsbook / Real-time trading

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Spring Boot, Event-Driven Architectures, Microservices design, Kubernetes, Docker, Kafka, Relational and NoSQL databases, Caching, Resilience patterns (retries, circuit breakers), RESTful API development, Monitoring and observability

Preferred skills

Reactive Programming (RxJava, Vert.x), AWS, Google Cloud Platform, Online gaming and gambling domain experience

Responsibilities

Designing and implementing features from idea to production, Building for scale, availability, performance and security, Integrating new products and building internal services, Conducting code reviews and mentoring team members, Ensuring services are production-ready through monitoring and alerting

Seniority

Senior, hands-on IC

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