What are the responsibilities and job description for the Senior Data Engineer (Managing Lead) position at Expression?
Expression is seeking a Sr Data Engineer (Managing Lead) to support the continued growth of our Data Science Department. This role will be responsible for leading teams in designing and implementing high-impact data engineering, data science, and AI/ML solutions across a variety of domains and use cases. The ideal candidate thrives in a highly technical, collaborative environment and excels at leading high-performing teams to drive innovation and deliver measurable results under tight deadlines.
Location:
- Department of Commerce (NTIA) (2-3 days/week on-site).
Travel Requirement: ~10% for user validation events and training in DC/VA/MD Metropolitan area is required
Security Clearance:
- US Citizenship required
- Ability to obtain Secret clearance or higher
Primary Responsibilities:
- Collaborate with program managers and product owners to develop and deliver products that customers love.
- Lead cross-functional teams of data scientists, engineers, architects, and subject matter experts through all phases of the data science lifecycle.
- 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.
- Drive excellence in Data Science and Engineering while fostering a culture of innovation.
- Perform quality management and performance reviews.
- Work in a consultative fashion to improve communication, collaboration, and alignment within the Data Science Department and across the organization.
Additional Responsibilities:
- Contribute to the development of white papers and proposals, supporting business growth through technical expertise.
- Provide strategic insights on product development and long-term data management approaches
- Participate in research, case studies, and prototype development to explore and leverage cutting-edge technologies.
- Help to recruit, mentor, and retain top data science and engineering talent.
Required Qualifications:
- 10 years of experience working as a data engineer or data scientist with a Bachelor's degree in Computer Science/Data Science/Statistics or relevant discipline, 8 years of experience, with MS, or 5 years of experience with PhD.
- 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.)
- 5 years of experience creating ETL processes and working with a variety of databases (SQL, NoSQL, Graph, etc.) and data architectures (Data Lake, Lakehouse)
- 3 years of experience leading a team in an Agile environment.
- 3 years of experience in short-release cycles and the full software lifecycle.
- 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
- Strong interpersonal and organizational skills.
Preferred Qualifications:
- Proficiency in Azure solutions (Databricks, Spark Streaming, OpenAI Service).
- 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.)
Benefits:
- 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
- In-office Cold Brew Coffee
About Expression:
Founded in 1997 and headquartered in Washington DC, Expression 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 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
