Data Engineer

2 weeks ago

Reston, Virginia, United States Harmonia Holdings Group, LLC Full time
Job Title: Data Engineer - MongoDB Expert

Harmonia Holdings Group, LLC is a leading federal government contractor committed to delivering innovative solutions to our clients. We are seeking a highly skilled Data Engineer - MongoDB Expert to join our team.

Responsibilities:
  • Design and implement MongoDB data models and schemas for real-time event-driven processing.
  • Develop and optimize data pipelines and workflows using Databricks.
  • Create and manage MongoDB databases to serve as authoritative transactional data stores for online processing.
  • Collaborate with software engineers to integrate MongoDB solutions into applications.
  • Implement and manage CI/CD pipelines for MongoDB and Databricks workflows.
  • Automate data infrastructure provisioning and management using infrastructure as code (IaC) tools.
  • Monitor and optimize MongoDB performance, ensuring scalability and reliability.
  • Ensure data security and compliance with IRS standards, implementing necessary security measures.
  • Develop technical documentation, including data models, data dictionaries, and data flow diagrams.
  • Provide support for data migration and integration from legacy systems to MongoDB.
  • Conduct performance tuning and index optimization for MongoDB databases.
  • Manage data replication and backup strategies to ensure data availability and integrity.
  • Execute tasks to support environments within AWS Gov Cloud or Treasury Cloud.
  • Provide data engineering design activities to modernize legacy functionality into event-driven and business rules orchestrated services.
  • Develop and assess logical and physical designs.
  • Analyze legacy system use cases, features, and functionality that should be built into the modernized system for requirement support.
Qualifications:
  • Bachelor's degree in Computer Science, Information Technology, or a related field.
  • At least 5 years of experience in data engineering, with a focus on MongoDB database management and optimization.
  • Expert in NoSQL (MongoDB) database management and optimization.
  • Proficient in data modeling techniques and database architecture principles, particularly for MongoDB.
  • Strong experience with Databricks for data analytics and pipeline development.
  • Knowledge of data pipeline orchestration and scheduling.
  • Deep understanding of data security and compliance requirements.
  • Knowledge of legacy data formats such as QSAM and VSAM.
  • Experience with big data technologies is a plus.
  • Experience modernizing data stores.
  • Proficiency in CI/CD tools, scripting, and automation.
  • Experience with infrastructure as code (IaC) and configuration management tools.
  • Strong analytical and problem-solving skills.
  • Excellent communication and collaboration skills.
  • Must have or be able to obtain an MBI (Minimum Background Investigation) clearance.

At Harmonia, we value our employees and offer a range of benefits, including competitive compensation, a family-focused culture, and a dynamic work environment. We are committed to fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

We are proud to have been recognized for our outstanding work culture and innovative solutions. Some of our notable recognitions include:

  • Recognized as a Top 20 Best Place to Work in Virginia
  • Recipient of Department of Labor's HireVets Gold Medallion
  • Great Place to Work Certification for five years running
  • A Virginia Chamber of Commerce Fantastic 50 company
  • A Northern Virginia Technology Council Tech 100 company
  • Inc. 5000 list of fastest growing companies for eleven years
  • Two-time SBA SBIR Tibbett's Award winner
  • Virginia Values Veterans (V3) Certification

We are committed to providing a supportive and inclusive work environment for all employees. If you are a motivated and innovative professional looking for a challenging opportunity, we encourage you to apply.

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