java developer in mobile games

Enfint; Warszawa; On-site; PLN 210,000 - 320,000; Full time

Job summary

Playtika приглашает старшего Java‑разработчика для разработки и поддержки надёжных микросервисов в Варшаве, Польша. Работа включает владение полным циклом: проектирование, внедрение, мониторинг и сопровождение нескольких доменов.

Требуется 5+ лет опыта, глубокие знания Java 8+, Spring Boot/Spring Cloud, Kafka, SQL (MySQL/PostgreSQL) и тестирование (JUnit/Mockito). Важны хорошие коммуникативные навыки и умение работать в команде.

Qualifications

• Минимум 5 лет опыта разработки на Java.
• Глубокие знания Java Core, коллекций, потоков и Streams API (Java 8+).
• Опыт с Spring Boot/Spring Cloud и JPA/JDBC.

Responsibilities

• Разрабатывать и поддерживать микросервисы и сервисы, соответствующие требованиям бизнеса.
• Взять end‑to‑end ответственность за несколько доменов в рамках жизненного цикла.
• Разбираться с инцидентами в продакшене и повышать надёжность систем.
• Сотрудничать с PM/архитекторами и командами разработки для реализации новых фич.
• Совершенствовать процессы разработки, качество кода и тестирования.

Skills

Java

Spring Boot

Spring Cloud

Multithreading

Design patterns

CI/CD

On-call

Communication

Education

Bachelor's degree in Computer Science

Tools

Kafka

Docker

Kubernetes

MySQL

PostgreSQL

JUnit

Mockito

Testcontainers

WireMock

TeamCity

Jenkins

Grafana

Prometheus

ELK

Job description

Описание

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.

Задачи

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.

Требования

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.

Условия

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