Senior Data Analyst / Data Engineer
First seen by Alion on Oct 16, 2026.
Job Summary:
We are looking for a Senior Data Analyst/Data Engineer with strong expertise in data analytics, data engineering, SQL, Python, ETL pipelines, and data visualization. The candidate will be responsible for building reliable data pipelines, analyzing complex datasets, developing dashboards, and delivering actionable business insights.
Key Responsibilities:
- Design, develop, and maintain scalable data pipelines and ETL/ELT workflows.
- Analyze large datasets to identify trends, patterns, and business insights.
- Write and optimize complex SQL queries for data processing and reporting.
- Use Python for data transformation, automation, and analytics.
- Build and maintain dashboards and reports using Power BI or Tableau.
- Develop data models and support data warehouse solutions.
- Ensure data quality, accuracy, and consistency across data systems.
- Collaborate with business stakeholders and technical teams to understand data requirements.
- Optimize data processing performance and troubleshoot data-related issues.
Required Skills:
- 5+ years of experience in data analytics and data engineering.
- Strong hands-on experience with SQL and Python.
- Experience with ETL/ELT pipelines and data integration.
- Knowledge of data modeling and data warehousing.
- Experience with Power BI or Tableau for reporting and visualization.
- Familiarity with cloud data platforms such as Azure, AWS, or GCP.
- Strong analytical, problem-solving, and communication skills.
Skills
Data Engineering, SQL, Python, ETL, Data Warehousing, Data Analytics, Data Pipeline, Analytics Dashboards, Power BI, Tableau