Established in 1997, Softeq was built from the ground up to specialize in new product development and R&D, tackling the most difficult problems in the tech sphere. Now we've expanded to offer early-stage innovation and ideation plus digital transformation business consulting. Our superpower is to deliver all of this under one roof on a global scale. So let's get started and build a better future together!
Senior Java Developer
Location
Poland + 1 moreAll locations: Poland | Lithuania
Posted
37 days ago
Salary
$54K - $66K / year
Seniority
Senior
No structured requirement data.
Job Description
Senior Java Developer
Softeq
Role Description - Feature development — design, implement, and integrate new functionality using Java 17–21 and the Spring ecosystem; participate in architectural discussions and code reviews; - Application support & maintenance — provide ongoing support, troubleshoot production issues, and fix bugs to ensure high availability and stable performance; - Cloud deployment — manage deployment, configuration, and hosting of applications on AWS infrastructure; contribute to infrastructure improvements; - Data persistence — handle database interactions, schema design, and query optimization using MySQL and Hibernate ORM; - Build management — use Gradle and Maven for dependency management and build automation; - Technical ownership — contribute to architectural decisions, propose and evaluate technical solutions, and drive continuous improvement of the codebase. Qualifications - 5+ years of commercial Java development experience; - Deep knowledge of Java 17–21 (records, sealed classes, virtual threads, pattern matching); - Strong command of the Spring ecosystem — Spring Boot, Spring MVC, Spring Data, Spring Security; - Experience with relational databases (MySQL), query optimization, and Hibernate / JPA; - Solid AWS experience — EC2, S3, RDS, IAM, CloudWatch or equivalent services; - Proficiency with Gradle and/or Maven; - Strong understanding of REST API design and microservices architecture; - Experience writing clean, testable code with unit and integration tests (JUnit, Mockito); - Confident reading and reviewing others' code; track record of meaningful code reviews; - Upper-Intermediate English or above — comfortable in written and spoken communication with the team. Requirements - Experience with Docker and container orchestration (Kubernetes / ECS); - Familiarity with message brokers — Kafka, RabbitMQ; - Knowledge of CI/CD pipelines (GitHub Actions, Jenkins, GitLab CI); - Exposure to reactive programming (Project Reactor, WebFlux); - Experience with monitoring and observability tools (Prometheus, Grafana, ELK); - Understanding of DDD, CQRS, or event-driven architecture patterns. Company Description Established in 1997, Softeq was built from the ground up to specialize in new product development and R&D, tackling the most difficult problems in the tech sphere. Now we've expanded to offer early-stage innovation and ideation plus digital transformation business consulting. Our superpower is to deliver all of this under one roof on a global scale. So let's get started and build a better future together!
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