Expression Networks is looking to bring on a mid-level Data Engineer to add to the continued growth we are seeing with our Data Science division. This position will work in a team led by a principal data engineer on tasks related to designing and delivering high-impact data architecture and engineering solutions to our customers across a breadth of domains and use cases.


  • Partial remote capability out of the DC/VA/MD Metropolitan area.

Security Clearance:

  • US Citizenship Required
  • Eligible for Secret or higher level clearance


  • Developing, testing, and documenting software code for data extraction, ingestion, transformation, cleaning, correlation, and analytics
  • Participating in end-to-end architectural design and development lifecycle for new data services/products, and making them operate at scale
  • Participating in cross-functional team collaboration to understand customer requirements, design prototypes, and optimize existing data services/products
  • Demonstrating Data Science excellence in the teams you work with across the organization, and mentoring junior members in the Data Science division
  • Participating in research, case studies, and prototypes on cutting-edge technologies and how they can be leveraged

Required Qualifications:

  • 3+ years of experience bringing databases, data integration, and data analytics/ML technologies to production with a Bachelor’s degree in Computer Science/Data Science/Computer Engineering or relevant field
  • Mastery in developing software code in one or more programming languages (Python, JavaScript, Java, Matlab, etc.)
  • Expert knowledge in databases (SQL, NoSQL, Graph, etc.) and data architecture (Data Lake, Delta Lake)
  • Knowledgeable in machine learning/AI methodologies
  • Experience with one or more SQL-on-Hadoop technology (Hive, Impala, Spark SQL, Presto, etc.)

Preferred Qualifications:

  • Experience in short release cycles and the full software lifecycle
  • Experience with Agile development methodology (e.g., Scrum)
  • Strong writing and oral communication skills to deliver design documents, technical reports, and presentations to a variety of audiences


Expression Networks offers competitive salaries and benefits, such as:

  • 401k matching
  • PPO and HDHP medical/dental/vision insurance
  • Education reimbursement
  • Complimentary life insurance
  • Generous PTO and holiday leave
  • Onsite office gym access
  • Commuter Benefits Plan

About Expression Networks:

Founded in 1997 and headquartered in Washington DC, Expression Networks provides data fusion, data analytics, software engineering, information technology, and electromagnetic spectrum management solutions to the U.S. Department of Defense, Department of State, and national security community. Expression’s “Perpetual Innovation” culture focuses on creating immediate and sustainable value for our clients via agile delivery of tailored solutions built through constant engagement with our clients. Expression Networks was ranked #1 on the Washington Technology 2018's Fast 50 list of fastest growing small business Government contractors and a Top 20 Big Data Solutions Provider by CIO Review.

Equal Opportunity Employer/Veterans/Disabled