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Expression · 1 month ago

Senior Data Engineer

United States

Full-time

Remote

Senior Level, Lead/Staff

10+ years exp

Expression is a company that provides data fusion, data analytics, AI/ML, and software engineering solutions for the U.S. Department of Defense and national security community. As a Senior Data Engineer, you will design and improve the data platform while building end-to-end data solutions and leading the development of scalable data pipelines.

Software

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Build end-to-end data solutions that include ingest, logging, validation, cleaning, transformation, and security

Lead the design, development, and delivery of scalable data pipelines and ETL processes

Design and evolve robust data models and storage patterns that support analytics and efficiency use-cases

Treat data as a product: define quality standards and checks, SLAs, and observability to ensure data is accurate and trustworthy

Maintain client-facing relationships and lead product demonstrations

Contribute to the evolution of Expression’s VOR Data Platform; including tooling, standards, and automation

Participate in research, case studies, and prototype development to explore and leverage cutting-edge technologies, including agentic AI solutions

Qualification

ETL/ELT data pipelinesBig data platformsData Visualization toolsQuery performance optimizationGenerative AI technologiesCloud-native data solutionsPostgreSQLElasticSearchMongoDBGraph databasesAgile teamsCommunication skills

Required

Combined 10+ years of experience and education in Computer Science, Information Systems, Software Engineering, Data Science, or related field. Advanced degree in a related field is a plus

Experience building and maintaining ETL/ELT data pipelines, big data platforms or data lake architectures, and Data Visualization/BI tools like Tableau, PowerBI, or Superset

Experience with query performance optimization and tuning at scale

Knowledgeable in Generative AI tools and technologies

Strong written and oral communication skills to deliver design documents, technical reports, and presentations to a variety of technical and non-technical audiences

Secret or Top Secret Clearance Required

Preferred

Experience with cloud-native data solutions leveraging AWS or Azure

Experience with PostgreSQL, ElasticSearch, MongoDB, and graph databases

Experience with GenAI enabled daily workflows (coding, testing, analytics)

Experience leading agile teams, enabling short release cycles and continuous delivery

Benefits

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

Company

Expression

Expression is a leading provider of tailored and integrated information technology, software engineering, data analytics, and electromagnetic spectrum management solutions for federal and commercial clients.

Founded in 1997

Washington, District of Columbia, USA

51-200 employees