Sr. Data Scientist / AI-ML Engineer (10+ Years)

Company Description Arthur Grand Technologies (www.arthurgrand.com) is in the business of providing staffing and technology consulting services. We have doubled our revenue year over year for the past 5 years. This speaks to the long-lasting relationship and customer satisfaction that we have built in this short span of time. Our company is managed by a team of professionals who worked for big 5 consulting firms for 20+ years. We are a minority owned staff augmentation and technology consulting company To keep our valued employees, we need to keep them engaged in challenging, interesting work, offer market-relevant benefits and provide continued opportunities for professional growth. Job Description Title: Sr. Data Scientist / AI-ML Engineer Location: Westerville, OH Key Responsibilities: Collaborate with stakeholders to understand business objectives and define requirements for anomaly detection. Develop, optimize, and maintain computational models for debit transaction anomaly detection using AI/ML techniques. Perform data analysis, generate insights, and identify patterns to support decision-making. Design and implement statistical models, including standard deviation calculations, variance thresholds, and probabilistic models to enhance anomaly detection accuracy. Work with existing models to apply backtracking methodologies and improve anomaly reduction strategies. Leverage machine learning algorithms (e.g., classification, clustering, time-series modeling) to predict, detect, and manage anomalies. Collaborate with engineers and business teams to integrate models into production systems. Conduct performance monitoring, fine-tuning, and validation of ML models to ensure accuracy and reliability. Prepare technical documentation, visualizations, and reports to communicate findings effectively to business and technology stakeholders. Required Skills & Qualifications: Bachelor’s or Master’s degree in Computer Science, Data Science, Statistics, Mathematics, or a related field. 10+ years of hands-on experience in data science, AI, or ML engineering. Strong proficiency in Python, R, or Scala with experience using data science libraries (e.g., NumPy, Pandas, Scikit-learn, PyTorch, TensorFlow). Solid understanding of Data Science with a heavy focus on statistical modeling and Machine Learning, hypothesis testing, regression analysis, and variance modeling. Experience with anomaly detection techniques — supervised, unsupervised, and hybrid approaches. Experience in Generative AI based implementations. Expertise in working with large datasets using SQL, Spark, or similar data-processing frameworks. Strong problem-solving, analytical thinking, and communication skills. Experience in deploying ML models into production environments, MLOps, preferably on AWS Thanks, Afrah Faiza Arthur Grand Technologies Inc Arthur Grand Technologies is an Equal Opportunity Employer (including disability/vets) Additional Information All your information will be kept confidential according to EEO guidelines.