Data Scientist

ECS Tech Inc•Arlington, VA

About The Position

This role involves working independently and within teams to leverage data extraction, manipulation, and aggregation techniques for data preparation, cleaning, normalization, and validation across various projects. The position requires researching, designing, and developing visualization solutions, and building scalable models using data science and artificial intelligence methods like machine learning. It also involves designing and adapting mathematical, statistical, and analytical solutions for audit, investigation, and research functions. A key aspect is leading AI activities such as natural language processing, predictive analytics, and machine learning model development, deployment, and maintenance. The role demands translating complex technical findings into understandable narratives, preparing comprehensive documentation, and developing project communications to maintain effective relationships with stakeholders. Additionally, the Data Scientist will provide advice on data-related issues, contribute to training and conference materials, and perform comprehensive data collection and analysis to develop insights and actionable intelligence for fraud detection and prevention. Expertise in identifying and developing information sources from structured and unstructured data, databases, and public information is crucial. The role utilizes various data environments to create analytic products and collaborates with other agencies to share information and stay updated on analytical tools and techniques. A substantial knowledge of database applications and environments is expected, along with the ability to coordinate with staff and customers to identify business and technical requirements, produce documentation, and assist in the development of programming and visualization solutions. Troubleshooting and supporting existing projects, engineering data analytic solutions, and evaluating data security and continuity of operations are also key responsibilities. The role ensures compatibility between equipment and software, analyzes operational/systems requirements, supports design reviews, and presents technical briefings. Analysis of data for ETL strategies, pattern recognition, and application of analytical tools, as well as reviewing and modifying existing products, are integral to the position. Guidance to coworkers on business and technical issues and assisting with training and conference development are also expected.

Requirements

Degree in Computer Science, Information Technology, Data Analytics, or related field.
5+ years’ experience and skill writing coding languages (such as SQL, Python, R, and Java Scripts).
3+ years’ experience working with projects involving machine learning, natural language processing, robotics process automation, artificial intelligence, text and/or data mining, as well as statistical and mathematical methods.
At least 6 months’ experience working with AWS or Azure services such as Databricks, Data Factory, and Data Lake.
Facilitate between business owners and end-users who need to communicate with database administrators and traditional IT support staff.
Ensure that quality/security guidelines are followed.
Strong relational database and querying languages experience.
Strong verbal and written communication skills.
Must be able to work effectively in a team environment.
Expert proficiency in common data science tools, including scripted languages (such as SQL, Python, R, and Java Scripts), Integrated Development Environment and analytics platforms, open-source solutions, commercial off-the-shelf tools and hardware-based capabilities to support the data analytic development process and creating models, dashboards, and reports.
Knowledge and experience using advanced analytic techniques such as machine learning, natural language processing, robotics process automation, artificial intelligence, text and/or data mining, and statistical and mathematical methods.
Knowledge and experience using business intelligence applications and reporting technologies/methodologies including Data Analytics Expressions (DAX), data Mash-up(M), and Microsoft Power Platform (e.g., Power BI, Power Apps, Power Automate, etc.).
Knowledge of AWS or Azure Services, including Databricks, Data Factory, Data Lakehouses, and Data Lake.
Knowledge of Extraction, Transformation, and Load (ETL) strategies, pattern recognition, and application of analytical tools.
Understand and follow a software development lifecycle (analysis, design, development, coding, testing, debugging, and documenting).
Proficiency in common data science tools and programming and scripting languages such as SQL, Python, R, and JavaScript with a proven ability to create solutions in complex environments, including the use of programming languages to create datasets, visualizations, and interactive reports in various business intelligence applications.
Skill applying analytical techniques, methods, and processes to business problems demonstrated through a history of accepted modeling and analyses that resulted in meaningful business impact. These include working with unstructured or structured data and converting those data sets using a variety of analyses such as optimization, simulation, classical and spatial statistics, and/or programming languages.
Skill using advanced analytic techniques such as machine learning, natural language processing, robotics process automation, artificial intelligence, text and/or data mining, and statistical and mathematical methods.
Strong writing and documentation skills to capture collection of source data, methodology from business rules, and visualization deployment from a myriad of sources and interactions with various stakeholders.
Understand the concepts supporting relational databases, data warehousing, data governance, data access, data quality and related areas.
Knowledge of ODBC connection strings, and other external data source connection protocols.

Responsibilities

Works independently and within teams to use the necessary data extraction, manipulation, and aggregation techniques to prepare, clean, normalize, and validate data to complete varied projects and tasks.
Researches, designs, and develops visualization solutions using a range of methods which support investigative and audit products.
Designs experiments, tests hypotheses, and builds scalable models using data science and artificial intelligence (e.g. machine learning) methods.
Designs, develops, and adapts mathematical, statistical, econometric, and other analytical solutions for audit, investigation, research, and support functions.
Leads artificial intelligence activities such as natural language processing, predictive analytics, and machine learning model development, training, evaluation, testing, refinement, deployment, and maintenance.
Translates complex technical findings into an easily understood narrative.
Prepares comprehensive documentation for requirements, test plans, user manuals, technical diagrams, and training materials.
Develops project communications and maintains effective working relationships between project teams, stakeholders, and management.
Provides advice on issues affecting projects, such as data access, quality, storage, and other related needs.
Contributes to and presents training and conference materials to large audiences.
Independently performs comprehensive and efficient data collection and analysis of a variety of data sources to develop trends, descriptive statistics, or other insights.
Uses expert level knowledge to identify and develop sources of information from structured and unstructured data, criminal intelligence databases, public information sources, internal Postal Service databases, reference manuals, and audit and law enforcement reports.
Independently researches, extracts, evaluates, interprets, and visualizes data and information as actionable intelligence for auditors and investigators to detect, prevent, and respond to fraud, waste, and abuse.
Uses relational databases, data lakes, data lakehouses, and other data environments to create a variety of analytic products such as business intelligence tools, summary tables, comparison graphs, or temporal, association, and link analysis charts.
Interacts with other agencies and builds relationships with peers to share information and learn the latest developments in analytical tools and techniques to effectively support the OIG with mission related work.
Develops substantial knowledge of database applications and environments and shares expertise with coworkers in support of agency goals and objectives.
Coordinate with staff and customers to identify business and technical requirements.
Produce written documentation and artifacts for all work completed, including the translation of user requirements into technical designs.
Assist the agency in the development of programming and visualization solutions.
Troubleshoot and provide support on existing projects or application efforts.
Engineer data analytic solutions, including prototyping, proof of concept, and full implementation.
Evaluate, assess, document, and test data security and continuity of operations for systems and programs.
Ensure compatibility between equipment and software, analyze operational/systems requirements, support design reviews, and present technical briefings.
Perform analysis of data for Extraction, Transformation, and Load (ETL) strategies, pattern recognition, and application of analytical tools.
Review, analyze, and modify existing products including coding, debugging, testing, and documenting.
Provide guidance to coworkers on business and technical issues affecting projects, such as data access, data quality, storage capacity, and analytic tools and software.
Assist with training and conference development which may include presentations to large audiences.