Senior Data Engineer

Expression Network

  • Washington DC
  • $10,000 per year
  • Permanent
  • Full-time
  • 1 month ago
Expression is seeking a Senior Data Engineer to support the continued growth of our Data Science Department. Reporting directly to Technical Lead, this role is responsible for designing and implementing high-impact data architecture and engineering solutions. The ideal candidate thrives in a highly technical, collaborative environment and excels at delivering measurable results under tight deadlines.Responsibilities:
  • Lead the design, development, testing, and documentation of software code and data pipelines (batch and streaming) for data extraction, ingestion, transformation, cleaning, correlation, and analytics.
  • Architect, develop, and scale new data services/products, ensuring robust performance and operational efficiency.
  • Collaborate with cross-functional teams - including Program Managers, Subject Matter Experts, Architects, Engineers, and Data Scientists - to understand customer requirements, develop prototypes, and optimize existing data services/products.
  • Participate in research, case studies, and prototype development to explore and leverage cutting-edge technologies.
Required Qualifications:
  • 7+ 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, or 4+ years of experience with a PhD/MS.
  • Current Security+ certification (or must obtain within 30 days)
  • 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, Lakehouse)
  • Knowledgeable in machine learning/AI methodologies
  • Strong writing and oral communication skills to deliver design documents, technical reports, and presentations to a variety of audiences
Preferred Qualifications:
  • Experience with AWS solutions (Kubernetes, DataLakes, Open AI Services).
  • Experience with PostgreSQL, ElasticSearch, MongoDB, and graph databases.
  • Experience with GenAI enabled daily workflows (coding, testing, analytics).
  • Experience with one or more SQL-on-Hadoop technology (Spark SQL, Hive, Impala, Presto, etc.)
  • Experience with short-release cycles and the full software lifecycle
  • Experience with Agile development methodology (e.g., Scrum)
Location:
  • Hybrid in the DMV
  • Local (DC/VA/MD Metropolitan area)
  • Relocation assistance available for highly qualified candidates
Security Clearance:
  • Top Secret Clearance Required
Benefits:Expression offers competitive salaries and benefits, such as:
  • 401k matching
  • PPO and HDHP medical/dental/vision insurance
  • Education reimbursement up to $10,000/yr
  • Complimentary life insurance
  • Generous rollover PTO and 11 days of holiday leave
  • Onsite gym facility and trainer
  • Commuter Benefits Plan
  • In-office Cold Brew Coffee
About Expression:Founded in 1997 and headquartered in Washington DC, Expression provides data fusion, data analytics, AI/ML, 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 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 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.We make sure to provide everyone with the tools and opportunities to grow while working on some of the newest technologies in the industry. We get excited about celebrating our professionals' milestones, accomplishments, promotions, overcoming challenges, and many other aspects that make an engaging collaborative environment.Equal Opportunity Employer/Veterans/Disabled

Expression Network