Data Analyst - Sr
Artech Information Systems LLC
Title: Data Analyst - Sr
Duration: 6 months
Location: Mclean VA
Salary Range: $60 - $65 hr. on W2 Required Skills & Qualifications
For immediate consideration please click APPLY to begin the screening process with Alex.
Duration: 6 months
Location: Mclean VA
Salary Range: $60 - $65 hr. on W2 Required Skills & Qualifications
- Bachelor's degree in Computer Science, Statistics, Mathematics, or a related field
- 10 years of experience in data analysis, data engineering, or a related field - not including any internships
- 10 years of experience in SQL
- 10 years of experience in Regex
- 10 years of experience with Google Workspace
- Must have previous client experience working for this customer in the past 5 years
- Demonstrated ability to take independent initiative and drive tasks to completion with minimal supervision
- Proven ability to establish and maintain clear communication channels with diverse stakeholders
- Ability to bridge data findings with program strategy to drive desired outcomes
- Analyze raw card transaction data to identify distinct patterns, common noise, and merchant-specific identifiers for a rotating set of eligible merchants
- Develop and implement complex Regex patterns and logic within internal platforms to accurately map unstructured transaction strings to specific merchant entities
- Leverage SQL to monitor transaction volumes and performance metrics, identifying anomalies or significant drops that suggest a shift in merchant naming conventions or logic failure
- Perform false-positive impact analysis to ensure high precision in mapping logic, preventing incorrect mapping while maintaining high coverage for eligible transactions
- Document authoritative mapping logic and pattern definitions to ensure the "why" behind each rule is transparent and maintainable by the broader team
- Manage the quarterly update lifecycle by proactively evaluating the impact of merchant list changes on existing rule sets and infrastructure
- Establish repeatable QA patterns for validating new rules against historical data sets before they are implemented in the production environment
- Identify and escalate data integrity gaps or inconsistencies in raw transaction feeds that could lead to downstream errors
- Conduct root-cause analysis on missing or "dropped" transactions by querying raw data to refine and adjust existing rules in response to evolving merchant telemetry
- [List company benefits]
- [Describe the company culture]
- [Additional benefits or cultural aspects]
For immediate consideration please click APPLY to begin the screening process with Alex.
Vacancy posted 2 days ago
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