Data Engineer

1 week ago

McLean, United States Harmonia Holdings Group, LLC Full time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.


Responsibilities:

  • Design, implement, and maintain 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.


Here at Harmonia, we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these 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 recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Harmonia family In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to


  • Traditional and HSA- eligible medical insurance plans w/ Wellness Incentives for employees and family
  • 100% employer-paid dental and vision insurance options
  • 100% employer-sponsored STD, LTD, and life insurance
  • Veterans Cohort
  • Gym membership reimbursement
  • 401(k) matching
  • Dollar-for-dollar 501(c)(3) donation matching
  • Flexible-schedules and teleworking options
  • Paid holidays and Flexible Paid Time Off
  • Adoption Expense Reimbursement
  • Paid Parental Leave
  • Professional development and career growth opportunities and paid training days
  • Employer-sponsored Employee Assistance Program for employee and family
  • Team and company-wide events, recognition, and appreciation-- and so much more

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