Grafana Developer

We are looking for a skilled Grafana Developer with end-to-end expertise in designing, building, and managing Grafana dashboards and widgets. The ideal candidate will have strong experience in integrating Grafana with PostgreSQL/TimescaleDB, writing complex SQL queries for data visualization, and optimizing performance for large-scale datasets. Experience in Telecom or IoT domains is a plus.

Key Responsibilities

• Design, develop, and maintain interactive Grafana dashboards and widgets for real-time and historical data visualization.
• Write complex SQL queries (PostgreSQL/TimescaleDB) to extract, transform, and aggregate data for Grafana visualizations.
• Experience in Grafana

  panels, variables, templating, annotations, and time ranges

  .
• Optimize database performance, including query tuning, indexing, and partitioning strategies for time-series data.
• Experience with

  data sources

  (Prometheus, InfluxDB, MySQL, PostgreSQL, TimescaleDB Elasticsearch, Loki, etc.).
• Custom plugins or extensions Experience in Grafana using Grafana Plugin SDK and Grafana Toolkit,

  Grafana DataFrames

• Work closely with stakeholders to understand business requirements and translate them into effective dashboards.
• Ensure high availability, scalability, and security of Grafana deployments.

Required Skills & Qualifications

• 4+ years of hands-on experience in Grafana dashboard development (building, customizing, and managing dashboards).
• Strong expertise in PostgreSQL/TimescaleDB, including writing complex analytical queries for time-series data.
• Proficiency in SQL optimization, indexing, and performance tuning for large datasets.
• Experience with time-series databases and data modeling.
• Knowledge of REST APIs, JSON, and scripting (Python/Bash) for data processing.
• Familiarity with Telecom or IoT data (e.g., network KPIs, sensor data, logs) is a plus.
• Understanding of monitoring and observability best practices.
• Experience with Grafana Alerting and Annotations is desirable.
• Creating

  dynamic dashboards

  using variables ($variable syntax).
• Using

  custom variable types

  (Query, Custom, Interval, Datasource, etc.).
• Implementing

  reusable dashboard templates

  .

Good to Have

• Experience in Telecom, IoT, or Industrial Monitoring projects.
• Knowledge of Prometheus, InfluxDB, or other time-series databases.
• Familiarity with Docker, Kubernetes, and cloud platforms (AWS/GCP/Azure).
• Experience with Grafana Loki for log aggregation.
• Automate dashboard provisioning and management using Infrastructure as Code (IaC) tools like Terraform or Ansible (good to have).

Collaborate with DevOps and backend teams to ensure seamless data pipeline integration.