Senior Java Engineer

Responsibilities: Design, develop, test, and maintain Java-based applications and services Build scalable, secure, and high-availability systems using modern Java frameworks Lead technical design discussions and contribute to architecture decisions Presentation skills and interaction with stakeholders Write clean, maintainable, and well-tested code (unit, integration, and automated tests) Optimize application performance, reliability, and security Review code and mentor junior and mid-level engineers Collaborate with product managers, QA, DevOps, and other stakeholders Participate in agile ceremonies (planning, stand-ups, retrospectives) Provide root cause analysis on complex production issues Qualifications: 5+ years of experience with microservices architectures (service discovery, circuit breaker, docker containerization, centralized logging) 5+ years hands-on experience using Spring Framework, Spring Boot & building advanced Spring Boot starters and libraries Experience with cloud platforms Azure Experience developing and integrating web services: REST, SOAP Experience with persistence frameworks (Hibernate, JPA) SQL (Oracle, PostgreSQL, or MySQL) Knowledge of NoSQL databases (MongoDB, Cassandra) Experience using build & CI/CD tools: Maven, Gradle, Jenkins, Gitlab, Docker, etc. Experience with messaging systems (JMS, Kafka, RabbitMQ) Fluency in English Solid understanding of RESTful APIs and microservices architecture Experience with automated testing (JUnit, Mockito, Testcontainers, integration and end-to-end testing) Set yourself apart with: Modern JS framework knowledge (Angular, React, VueJS) k8s knowledge Contract testing and TDD Familiarity with CI/CD pipelines and DevOps practices (GitHub Actions, Jenkins, GitLab CI, etc.) Experience with infrastructure-as-code tools (Terraform, CloudFormation) Way of working: Remote Collaboration Type: B2B