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Senior Software Engineer @ Brighstar Lottery

Warszawa, mazowieckie💼 Full-time🗓 2026-06-21 → 2026-08-06

Core

Design, develop, and maintain secure, scalable, and high-performance backend systems for lottery solutions using Java and Spring.

Role type

Senior IC back-end software engineer (Java/J2EE)

Builds

Microservices and RESTful APIs for lottery operations and digital solutions

Domain

Lottery technology / Enterprise software

Deliverable

production ML models | product features

Required skills

Java 11, Spring Boot, Hibernate, PostgreSQL, DB2, REST API design, microservices architecture, unit testing, performance tuning, Git

Preferred skills

Angular, CI/CD pipelines, Agile methodologies, data encryption, logging and monitoring tools (Kibana, Grafana, Prometheus)

Technologies

Java, Spring Framework, Hibernate, PostgreSQL, DB2, Angular, AngularJS, JUnit, Mockito, Gatling, Git, Kibana, Grafana, Prometheus

Responsibilities

Design and implement scalable J2EE applications, develop and maintain RESTful APIs, work with relational databases, participate in code reviews and mentor junior developers, troubleshoot production issues, collaborate on feature definition and deployment

Seniority

Senior, hands-on IC

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