Data Analyst - Sr

Artech LLC

McLean, VA

JOB DETAILS
SALARY
$60–$65 Per Hour
SKILLS
Analysis Skills, Card Processing, Communication Skills, Computer Science, Customer Experience, Data Analysis, Data Quality, Data Sets, Mathematics, Performance Metrics, Production Systems, Quality Assurance, Reconciliation, Regular Expressions, Root Cause Analysis, SQL (Structured Query Language), Statistics, Telemetry
LOCATION
McLean, VA
POSTED
30 days ago

Title: Data Analyst - Sr
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

Day-to-Day Responsibilities

  • 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

Company Benefits & Culture

  • [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.

About the Company

A

Artech LLC