Senior Data Analyst

3 дней назад

Украина, Украина SOMBRA Полный рабочий день
Senior Data Analyst / Data Warehouse & BI Developer

Remote

Ukraine Worldwide

We're seeking a Senior Data Analyst / Data Warehouse & BI Developer to design and deliver real-time and batch analytics for a leading telecom client. This role requires deep DW/BI expertise combined with hands-on experience in Grafana for real-time dashboards and alerting. You will also act as a trusted advisor—helping define use cases, optimize user experience, and ensure analytics solutions drive measurable business impact. Part-time/ short-term involvement.

Key Responsibilities

  • Real-time Analytics with Grafana
  • Develop and maintain Grafana dashboards for network performance, service quality, and operational KPIs.
  • Configure alerting, thresholds, and integrations with time-series data sources (e.g., Prometheus, InfluxDB, ClickHouse, Kafka).
  • Ensure dashboards are intuitive, performant, and aligned with stakeholder needs.
  • Data Warehousing & BI Development
  • Design scalable DW models (star/snowflake schemas) and semantic layers for governed reporting.
  • Implement ETL/ELT pipelines (batch and streaming) ensuring data quality and reliability.
  • Build BI reports and analytics views for business teams using DW data.
  • Client Advisory & UX Optimization
  • Advise stakeholders on analytics use cases, KPI definitions, and dashboard best practices.
  • Conduct workshops and prototype dashboards to improve adoption and usability.
  • Ensure compliance with governance, security, and data privacy standards.
  • Performance & Reliability
  • Optimize SQL queries, storage patterns, and dashboard performance for low latency.
  • Monitor data freshness and pipeline reliability; establish SLIs/SLOs for analytics stack.

Required Skills & Qualifications:

  • 5+ years in DW/BI and/or analytics, ideally in telecom or large-scale environments.
  • Proven expertise in Grafana for real-time dashboards, alerting, and visualization.
  • Strong SQL and data modeling skills; experience with DW platforms such as Snowflake, BigQuery, Redshift, or Azure Synapse.
  • ETL/ELT development experience (dbt, Airflow, Azure Data Factory, Databricks, or similar).
  • Familiarity with streaming data (Kafka/Event Hubs) and time-series databases (Prometheus, InfluxDB, ClickHouse).
  • Ability to advise clients on analytics strategy, UX, and KPI design.
  • Solid understanding of data governance, security, and privacy (RBAC, PII handling, GDPR or equivalent).
  • Excellent communication skills for both technical and business audiences.

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