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Castalia Systems

Mid Data Engineer

Castalia Systems
Arlington, VA $130k - $140k/yr Full time Posted 3h ago
Big Data Bigdata Cloud Data Engineering Cloud Platform Cloud Platforms Data Data Analysis Data Analytics Data Architecture Data Engineer Data Engineering Data Integration Data Lake Data Pipeline Data Platform Data Processing Database Databases Databricks ETL Informatica SQL
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Job Description

Castalia Systems is hiring a Mid-Level Data Engineer in Arlington, VA (hybrid) to support reliable data availability and scalable pipeline delivery.

Responsibilities

  • Ensure data availability across the lifecycle: movement, modification, and storage
  • Build and support scalable data pipelines for high-priority users
  • Design and implement Extract Transform Load (ETL) processes
  • Perform data handling work using scripting and data manipulation workflows
  • Work with tools and systems supporting data storage and processing, including data lake and related platforms
  • Collaborate using Agile SCRUM methodologies

Requirements

  • BS Degree
  • 3+ years of professional experience (needed for most opportunities)
  • Python experience for data manipulation, scripting, and related tasks
  • Databricks experience
  • Proficiency designing and implementing ETL data processes
  • Experience with at least one relational database, such as PostgreSQL, MySQL, or SQLite
  • Experience with Agile SCRUM

Technologies

  • Python
  • Databricks
  • Extract Transform Load (ETL)
  • PostgreSQL
  • MySQL
  • SQLite
  • Agile SCRUM
  • NiFi
  • SQL
  • NoSQL
  • Graph Databases
  • Data Lakes
  • Qlik

Preferred Qualifications

  • Familiarity with database design, server management, connection protocols, database normalization, and principles of information theory
  • Experience with data cleaning or data organization
  • Familiarity with NiFi, SQL, NoSQL, Graph Databases, and Data Lakes
  • Familiarity with dashboarding tools similar to Qlik
  • Familiarity with cybersecurity, including design and implementation of unique data transfer protocols

Clearance & Eligibility

  • Active Secret clearance
  • Must be a U.S. Citizen

Workplace

  • Location: Arlington, VA (hybrid)
  • Onsite schedule: 3-5 days per week
  • Work environment: Normal office environment
  • Travel: As needed

Job Type

  • Full-Time

Compensation

  • USD 130,000 - 140,000 per year

Benefits

  • Medical, dental, vision coverage
  • 401k matching
  • Generous PTO
  • Paid holidays
  • Professional training opportunities
  • Pet insurance

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