Data Engineer

E-Infosol LLC is seeking a Data Engineer in Washington, DC to support advanced visual analytic applications. The role focuses on building and optimizing data pipelines, designing enterprise relational databases, and improving secure data practices in support of high-performance analysis.

Key Responsibilities

• Develop data processing workflows and analytics for desktop and web-based visual analytic tools.
• Support large-scale relational data analysis using visualization and high-performance computing.
• Build secure data ingest pipelines using open-source, COTS, and GOTS technologies.
• Design and optimize enterprise relational databases, establishing standards for operations and security.
• Integrate new data systems with existing data warehouses and improve performance and functionality.
• Provide mentorship, contribute to system optimization, and support improvements to secure posture.

Required Qualifications

• Active Top-Secret clearance with capability to obtain SCI/CI Poly if required to meet contract requirements.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience).
• Minimum 8 years of relevant professional experience in data engineering, database design, or related fields.
• Strong skills in relational database design, SQL, and ETL/ELT processing.
• Experience working with structured and semi-structured data and visualization technologies.
• Familiarity with high-performance computing and mixed-technology environments.
• Strong analytical, communication, and collaboration skills.
• Experience improving data workflows, performance, and security.

Technical Stack

SQL, ETL/ELT, open-source, COTS, GOTS, Kubernetes, TypeScript, React, Python, FastAPI, LanceDB, lance graph, PostgreSQL, Temporal.io, Docker, Angular, .NET C#, MySQL, Elasticsearch / OpenSearch, RabbitMQ, Celery, Redis / Valkey, Microsoft SQL, ABAC, Air gapped, hybrid, on premise.

Preferred Qualifications

• Experience supporting federal or secure, multi-enclave environments.
• Background with advanced visualization platforms or high-volume data processing.
• Knowledge of data modeling, warehousing, and performance tuning.

Desired Skills

• In-house custom developed application
• Advanced AI, GenAI & Multi-Model Engineering
• Multi-model and multi-modality orchestration (reasoning, perception, memory, tool execution)
• Temporal, spatial, geographic, quantitative, and computer vision AI implementation
• Named Entity Recognition (NER), contextual entity extraction, and resolution
• Multi-step retrieval and structured output generation
• Complex data parsing and streamlined ingestion
• Deep source citation and traceable analytic outputs
• Data Architecture & ETL
• Vector, graph, and multi database orchestration
• Automated ETL pipeline creation, scheduling, and optimization
• Attribute Based Access Control (ABAC) at the data layer
• Provenance and end to end data lineage tracking
• Schema aligned ingestion and normalization of diverse structured and unstructured data
• Enterprise Infrastructure & CrossDomain Solutions
• Air gapped, hybrid, and on premise operational environments
• Container orchestration and distributed systems management (Kubernetes)
• Locally hosted GPU servers and hyperconverged nodes
• Multitenant CrossDomain Solutions (CDS)
• Application Development & Integration
• UI, backend, and middleware engineering (TypeScript, React, Python, FastAPI, LanceDB, lance graph, PostgreSQL, Temporal.io, Docker, Kubernetes)
• Integration of reasoning components, retrieval systems, databases, and AI / GenAI services
• Use of modern programming languages and frameworks
• Angular
• .NET C#
• Database (MySQL)
• Elasticsearch / OpenSearch
• ETL
• Python
• RabbitMQ
• Celery
• Redis / Valkey
• Databases (MySQL, Postgres, Microsoft SQL)

Compensation and Location

• Location: Washington, DC (onsite)
• Salary: USD 155,000 - 165,000 per year

Benefits

• Medical: company subsidized premiums for employees, including family and dependent options
• Dental and Vision
• Retirement Savings (401k) up to 4% match
• Health Savings Account (HSA), FSA and DCFSA
• Company-paid Short/Long-term disability (with additional supplemental options)
• Company-paid Life and AD&D (with additional supplemental options)
• Generous Paid Time Off and ALL 11 Federal Holidays
• Legal and Identity Protection Services
• Bonuses for certifications and reimbursement
• UberOne
• Company Outings (Sporting events, Happy Hours, etc.)
• Discounts on services including Pet Insurance

Company Information

• Website: E-INFOSOL.com
• Awards: SBA 8(a) Certified; SDVOSB; GSA Contract Holder; Inc. 5000