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Modern Technology Solutions, Inc. (MTSI)
North America

Software & Data Systems Intern

Alexandria, VA
2026-02-27

Role Description

We are currently looking for a Software \& Data Systems Intern to join our team in Alexandria, VA. **Responsibilities** The intern will support the design, implementation, and maintenance of a Canonical Data Model (CDM) that integrates structured, semi-structured, and model-based data sources. Projects will involve assisting with data pipelines, modeling, API development, and knowledge management to support enterprise integration and model-based engineering initiatives. The intern will work with senior engineers and data scientists, gaining exposure to modern data architecture, web interface development, and advanced modeling tools. **Typical Duties May Include** * Assisting in the development and documentation of data schemas and standards for interoperability across multiple data sources. * Supporting the development and testing of ETL (extract, transform, load) pipelines and data validation routines. * Contributing to backend and API development using Python (FastAPI/Django/Flask). * Assisting with database implementation and queries, including NoSQL (MongoDB) and graph databases (Neo4j). * Supporting the integration of data with model orchestration and simulation tools. * Helping document processes and data standards for knowledge sharing. **Qualifications** * Pursuing a BS or MS in Computer Science, Data Science, Systems Engineering, or a related technical field. * GPA of at least 3\.0 on a 4\.0 Scale * Strong performance in coursework related to programming, databases, or data modeling. * Interest in data engineering, software development, and knowledge management. * Comfortable supporting multiple concurrent projects in a dynamic environment. * US citizenship required. Must be able to obtain/maintain a US government security clearance. * Self-motivated and able to work both independently and as part of a collaborative team. * Strong written and verbal communication skills. **Desired Skills** * Experience with Python (libraries including Pydantic, numpy, NetworkX) and familiarity with frameworks such as FastAPI, Django, or Flask. * Familiarity with databases (MongoDB, Neo4j) and data modeling concepts. * Exposure to version control tools (Git). * Experience with RESTful API design and/or web development basics. * Familiarity with containerization (Docker) and/or cloud platforms (AWS, Azure) is a plus. * Interest or coursework in model-based systems engineering (MBSE) or semantic data (RDF/OWL) is a plus. Please note: US Citizenship is needed for most positions.

Software & Data Systems Intern

Modern Technology Solutions, Inc. (MTSI)

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