Java Developer (expertise 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

Paid Referral Program

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT.