Java Developer (with Grafana)

Java Developer (with Grafana)

Warsaw (1 day/ week from the office)

Key Responsibilities:

• Develop and maintain Java-based applications with a focus on performance and scalability monitoring the data stream and its quality
• Integrate Grafana for real-time monitoring, dashboard creation, and alerting
• Work with Prometheus, Loki, Elasticsearch, or other monitoring tools to collect and visualize system metrics
• Optimize application logging, tracing, and metrics collection to improve observability
• Collaborate with DevOps engineers to enhance system performance, monitoring, and automation
• Troubleshoot and debug performance issues using monitoring tools and logs
• Participate in code reviews, system design discussions, and best practice implementation
• Write clean, maintainable, and well-documented code

• Required Qualifications:6+ years of experience in Java development (Spring Boot preferred)
• Hands-on experience with Grafana for monitoring, visualization, and alerting
• Strong understanding of REST APIs, microservices, and distributed systems
• Experience with logging frameworks (e.g., Logstash, Loki, Splunk)
• Familiarity with Prometheus, OpenTelemetry, or other observability tools
• Experience with SQL and NoSQL databases (Oracle, Postgres, Redis, Mongo, Cassandra)
• Proficiency in Docker, Kubernetes, or cloud environments is a plus
• Strong analytical and problem-solving skills
• Good communication skills and ability to work in a team-oriented environment

• Nice to Have:Experience with DevOps and CI/CD pipelines
• Knowledge of Kafka, RabbitMQ, or other messaging systems
• Familiarity with Terraform, Ansible, or Infrastructure as Code (IaC)
• Experience in performance tuning and JVM optimization

• Our Offer:Medicover
• Generali life insurance
• E-learning platform