Data Analyst
- McLean, VA, United States
Contract
Applications open in a new tab.
Job details
- Job type
- Contract
- Posting language
- English
- Posted
Original job description
Senior Data Analyst / Data Engineer
Job Type: Contract Location: TBD
Position Overview
We are seeking an experienced Senior Data Analyst / Data Engineer with strong SQL and Python skills to optimize existing data pipelines, consolidate scripts, and develop new datasets to support business needs.
The ideal candidate is a hands-on technical professional who can work independently with ambiguous or loosely defined data, identify opportunities for improvement, and deliver scalable, reusable, and high-quality data solutions.
Key Responsibilities
• Analyze, consolidate, and optimize existing SQL and Python scripts and data pipelines to improve efficiency, performance, and reusability.
• Design, develop, and implement new datasets to support business reporting, analytics, and operational requirements.
• Work with ambiguous, incomplete, or loosely defined datasets to identify patterns, resolve inconsistencies, and establish reliable data structures.
• Improve data quality, consistency, and integrity across existing and newly developed datasets.
• Collaborate with business and technical stakeholders to clarify data requirements and translate business needs into technical solutions.
• Troubleshoot data issues, streamline workflows, and implement sustainable improvements to data processes.
• Document data transformations, pipeline logic, and development processes.
Required Qualifications
• Strong hands-on SQL and Python development experience.
• Proven experience consolidating, simplifying, and optimizing existing scripts and data pipelines.
• Experience building and deploying new datasets from the ground up.
• Demonstrated ability to work with ambiguous, unstructured, or poorly defined data requirements.
• Strong data analysis, troubleshooting, and problem-solving skills.
• Ability to work independently and collaborate with cross-functional teams.
Preferred Qualifications
• Experience with Databricks, Microsoft OneLake, or OneStream.
• Experience using Git or similar version control tools.
• Familiarity with Capital One datasets, data platforms, or enterprise data environments.
• Previous experience in financial services or banking.
Ideal Candidate
We welcome candidates from both Data Analyst and Data Engineer backgrounds, provided they have strong SQL and Python expertise, hands-on pipeline optimization experience, and the ability to develop reliable datasets in environments with unclear or evolving requirements.