Ampstek

Senior Data Scientist (only USC and GC on W2)

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Data Scientist in Phoenix, Arizona, on a contract basis. Requires 6+ years in data science, expertise in Python, SQL, anomaly detection, and causal reasoning. Pay rate and contract length are unspecified.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
May 22, 2026
🕒 - Duration
Unknown
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🏝️ - Location
On-site
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📄 - Contract
W2 Contractor
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🔒 - Security
Unknown
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📍 - Location detailed
Phoenix, AZ
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🧠 - Skills detailed
#Time Series #NumPy #Data Science #TensorFlow #Scala #Datasets #"ETL (Extract #Transform #Load)" #PyTorch #Data Manipulation #Anomaly Detection #ML (Machine Learning) #Automation #Data Analysis #Python #Data Pipeline #Deep Learning #Pandas #DevOps #Forecasting #AI (Artificial Intelligence) #SQL (Structured Query Language) #Observability
Role description
Job Title: Senior Data Scientist Location: Phoenix, Arizona - Onsite Employment Type: Contract Position Overview • We are seeking a highly experienced Senior Data Scientist to support and enhance our AIOps (Artificial Intelligence for IT Operations) solution. This position plays a critical role in advancing our anomaly detection, root cause analysis, and intelligent automation capabilities across enterprise systems. • The ideal candidate will bring deep expertise in machine learning, statistical modeling, and large-scale data analysis, with strong hands-on proficiency in Python and SQL. This individual will drive innovation in operational intelligence by leveraging anomaly detection, causal reasoning, time series modeling, and emerging GenAI techniques. Key Responsibilities • Design and implement scalable machine learning models for AIOps use cases including anomaly detection and root cause analysis. • Develop and optimize advanced anomaly detection algorithms for infrastructure, application, and operational telemetry data. • Apply causal reasoning frameworks to identify drivers of incidents and operational disruptions. • Build and deploy time series forecasting and modeling solutions to predict performance degradation and system failures. • Develop robust data pipelines and analytical workflows using Python and SQL. • Integrate Generative AI (GenAI) techniques for intelligent summarization, incident triage, knowledge extraction, and automation. • Collaborate with engineering, DevOps, and platform teams to operationalize ML models in production environments. • Drive continuous improvement of model performance, scalability, and reliability. • Mentor junior data scientists and contribute to best practices in MLOps and model governance. Required Qualifications • 6+ years of experience in data science or applied machine learning roles. • Strong communication and stakeholder management skills. • Strong proficiency in Python (NumPy, Pandas, Scikit-learn, PyTorch/TensorFlow or similar). • Advanced SQL skills for data manipulation and analysis. • Proven experience in anomaly detection techniques (statistical, ML-based, deep learning-based). • Strong understanding and practical application of causal inference and causal reasoning methodologies. • Hands-on experience with large-scale structured and time series datasets. • Solid knowledge of time series modeling (ARIMA, Prophet, LSTM, state-space models, etc.). • Experience deploying models into production environments. • Strong analytical thinking and problem-solving capabilities. Preferred Qualifications • Experience in AIOps, IT Operations analytics, or observability platforms. • Exposure to GenAI / LLM-based solutions for operational intelligence. 📧 Email: preeti.verma@ampstek.com