java developer in mobile games

Playtika creates mobile games enjoyed by millions of people worldwide. It combines the scale of a public company with the speed and ownership of a startup, using innovation, data, and creativity to shape the future of entertainment.

• Design, develop, and maintain robust, scalable, and maintainable services that meet business requirements and align with company standards;
• Take end-to-end ownership of multiple domains throughout their lifecycle, including design, development, deployment, monitoring, and maintenance;
• Investigate, resolve, and prevent production incidents to minimize impact on users;
• Collaborate with product managers, architects, and other developers to translate requirements into technical designs and deliver new features;
• Drive improvements in development processes, code quality, testing practices, and system reliability;
• Write clean, well-documented code and ensure proper unit, integration, and functional test coverage;
• Contribute to the evolution of the microservice architecture while supporting existing systems;
• Build and leverage AI agents to scale personal and team productivity.

• 5+ Years of professional software development experience with Java;
• Strong knowledge of Java Core, including collections, multithreading, Streams API, and Java 8+ features;
• Solid experience with Spring Boot, Spring Cloud, and Spring Data, including JPA and JDBC;
• Proficiency in object-oriented design, design patterns, and software engineering best practices;
• Hands-on experience with messaging systems such as Apache Kafka;
• Strong SQL knowledge and experience with relational databases such as MySQL and PostgreSQL;
• Experience writing and maintaining tests with JUnit, Mockito, Testcontainers, and WireMock;
• Familiarity with CI/CD tools such as TeamCity or Jenkins;
• Strong troubleshooting and debugging skills, including monitoring and logging tools such as Grafana, Prometheus, and ELK;
• Willingness to participate in an on-call rotation supporting production systems and resolving critical incidents;
• Excellent communication and collaboration skills, with the ability to work across teams;
• Knowledge of microservice design principles and distributed systems;
• Nice to have: Experience with NoSQL databases such as Redis and Aerospike, knowledge of Docker and Kubernetes for containerized deployments.

• Office role in Warsaw, Mazowieckie, Poland;
• No conditions specified.