Senior Data Scientist - Onsite - Woodlawn, MD

INFO ORIGIN INC • Woodlawn, MD

21d • $60 - $75 • Onsite

About The Position

We are seeking a Senior Data Scientist to join our team. This role involves developing advanced analytics solutions, ensuring data hygiene and management, optimizing performance, upholding engineering standards, and supporting end-to-end delivery in a fast-paced environment. The ideal candidate will have strong practical experience in Natural Language Processing (NLP), Text Processing, Information Extraction, Python, SQL, and Regex.

Requirements

• Strong practical experience with Natural Language Processing (NLP), Text Processing, and Information Extraction concepts including Named Entity Recognition, Blocking and Indexing, String Distance Metrics, TF-IDF/Cosine Similarity, Phonetics Encoding, Address Standardization
• Solid Python, Regex, and SQL experience
• Excellent Communication skills
• Bachelor’s degree in Statistics, Applied Mathematics, Computer Science, or Information Science with experience in NLP, Text Processing, Information Extraction, Python, SQL, Regex and specialized libraries/frameworks.
• Overall 10+ years’ experience in IT industry
• Master's and 10+ years of experience, Bachelor's and 12+ years of experience or 18+ years in lieu of a degree
• Practical knowledge of Named Entity Recognition and Address Standardization to extract and clean unstructured text data.
• Deep understanding of data matching strategies, including Blocking and Indexing, String Distance Metrics, and Phonetic Encoding.
• Experience applying TD-IDF and Cosine Similarity for text comparisons and information retrieval.
• Strong Python development skills for building analytics solutions and manipulating data.
• Advanced SQL proficiency for complex data querying, optimization, and database operations.
• Practical experience using Regex for advanced text processing, data cleansing, and pattern matching.
• Familiarity with code reviews, version control, and maintaining data security and reproducibility standards.

Nice To Haves

• Prior experience delivering IT or data initiatives within federal, state, or local government environments
• Proven ability to operate independently, take ownership of data pipeline architectures, and drive projects from data discovery through to post-implementation.
• Experience retrieving, migrating, and manipulating data from legacy and distributed systems, including PostgreSQL, DB2, Oracle, SQL Server, and Hadoop, as well as unstructured flat files.
• Experience utilizing Jenkins to automate continuous integration, testing, and deployment (CI/CD) for data validation pipelines.
• Experience with pipeline automation tools to schedule and monitor complex data cleansing jobs.
• Strong ability to translate complex algorithmic decisions (such as probabilistic match thresholds) into clear business logic for executive leadership and non-technical stakeholders.
• Excellent problem-solving skills and proven verbal/written communication skills when collaborating across cross-functional teams.
• Linkage libraries such as Splink / FastLink, Dedupe, or recordlinkage
• Core Python data science libraries, specifically spaCy for NLP tasks and Scikit-Learn for general machine learning and clustering

Responsibilities

• Design, implement, and maintain advanced data processing and entity resolution pipelines using Python and SQL on enterprise data platforms.
• Clean, transform, and manage large-scale datasets from diverse, complex sources, ensuring absolute data integrity, reliability, and security.
• Optimize complex SQL queries and database operations to ensure efficient data access, processing, and scalability.
• Actively participate in code reviews, enforce version control, and uphold best practices for code quality, reproducibility, and data privacy.
• Support data validation, testing, deployment, and post-implementation monitoring in a fast-paced environment.

What This Job Offers

• Career Level: Senior