Requirements: English
Company: Experis Manpower Group
Region: Wysokie Mazowieckie , Podlaskie Voivodeship
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