Lead Consultant Data Engineer; DHS

Lead Consultant Data Engineer (DHS)

Arlington, Virginia, United States

Excella is a transformative technology firm that helps organizations unlock new possibilities. We believe the key to helping clients challenge the status quo and reach new heights lies in our talented people. That’s why we’re committed to developing talent and providing opportunities for career growth at every stage. Join our collaborative team dedicated to solving complex problems with sustainable solutions while building your future as a leader.

At Excella, you’re empowered to make lasting impact, turning today’s challenges into tomorrow’s mission successes.

• Workplace locations look different for everyone. Excellians are a distributed workforce and whether you're working from your home office or a client site, we support a flexible work/life integration regardless of your location.
• We offer top of industry medical, dental, and vision benefits with multiple options to choose from such as an employer-contributed health savings account, infertility coverage, and orthodontia so you can select the plan that works best for you.
• Regardless of what stage of life you’re in, Excella wants to support you. We provide 8 weeks of Parental Leave, discounted pet insurance, and a  membership with 3 back‑up emergency child or elder care days annually – all available to you on your first day.
• Starting day one, every employee is bonus eligible and receives 15 days of paid vacation, 6 federal holidays, and 4 floating holidays.
• Doing your best work means having the best tools! Excella’s TechEleX program provides you with multiple options to suit your technology needs. Choose between a variety of Mac or PC devices, and to ensure your hardware remains current, at the end of a 3-year period Excella will replace your existing computer with a new model from the program. Plus, we’ll even give you the original device to keep for your personal use!
• With Excella’s Annual Internet Reimbursement benefit, all employees receive an additional $25 per month to help offset the cost of internet access. This initiative reflects our commitment to supporting you in staying connected and productive, no matter where you work.
• We’ll invest in your career by providing 3 days of paid professional development every year, including an allowance for registration fees to attend classes, conferences, or obtain professional certifications.
• We encourage mindfulness and overall well‑being through employee wellness events, a Head Space membership, as well as access to Talk Space and mental health coverage through our medical plans.

Lead Data Engineers at Excella play a key role in designing and building modern data solutions, including data lakes and cleansed data repositories. They develop robust, scalable, and sustainable data pipelines using batch and streaming technologies. Senior Data Engineers collaborate with cross‑functional teams, including Architects, Data Scientists, and Dev Ops, to ensure data availability, quality, and integration.

• Develop and manage data processes to ensure availability and usability.
• Create and automate data pipelines and platforms.
• Write clean, efficient, and well‑documented code to support data engineering solutions.
• Monitor and ensure data quality through automated testing frameworks.
• Collaborate with Architects, Product Owners, Data Scientists, and Dev Ops to design, build, and maintain scalable data solutions.
• Research data acquisition sources and evaluate suitability.
• Integrate data management solutions into client environments.
• Identify and mitigate risks to data while ensuring data recovery plans.
• Build and maintain data repositories, including data warehouses, data lakes, and operational data stores.

• 8+ years of professional experience in data engineering or related fields.
• Proven ability to build robust, scalable data pipelines and production‑grade ETL/ELT systems.
• Strong proficiency in SQL, Python, and orchestration tools such as Airflow and dbt.
• 2+ years of hands‑on experience with Databricks, including development, data processing, and pipeline optimization in a cloud‑based environment.
• Hands‑on experience with big…