Senior Data Scientist P3 (Onsite)

Date Posted: 2026-09-21 Country: United States of America Location: US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or asylee status in the U.S. are considered U.S. persons. For a complete definition of “U.S. Person” go here. https://www.ecfr.gov/current/title-22/chapter-I/subchapter-M/part-120/subpart-C/section-120.62 Security Clearance Type: None/Not Required Security Clearance Status: Not Required RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.  Pratt & Whitney is a world leader in the design, manufacture and service of aircraft engines and auxiliary power systems and has been revolutionizing modern flight for over 100 years. Join us and help shape the future of aerospace and defense. What You Will Do: Control & Diagnostic Systems (CDS) is a dynamic engineering organization focused on the development and certification of military and, commercial and industrial gas turbine engine control, and diagnostic systems. CDS is responsible for all aspects of Pratt & Whitney engine control and diagnostic system development including requirements analysis & definition, system & software architecture, algorithm design, and product software design, verification & validation. We integrate the control and diagnostic system design across other engine system modules and with the air vehicles and provide support throughout the complete engine product life cycle. The Diagnostics, Prognostics & Health Management (DPHM) discipline within CDS develops and maintains systems that ingest and process engine data, tools that provide secure and efficient access, and analytics that generate critical insights and alerts to keep the commercial fleet operating reliably and efficiently. Commercial DPHM is seeking a Senior Data Scientist to develop advanced diagnostics, prognostics, and engine health monitoring analytics supporting commercial fleet operations. Success in this role requires expertise in statistics, data science, machine learning, and AI techniques, strong domain understanding, and the ability to collaborate closely with stakeholder teams to ensure models and analytics accurately reflect engine behavior and operational realities. The position is based at the P&W East Hartford facility and is an onsite role. Key Responsibilities: Develop advanced analytics using statistical modeling, physics‑informed approaches, machine learning, and AI applied to operational fleet data. Solve challenging analytical problems, shaping solutions from concept through validation and deployment. Define and advance analytic methods, modeling standards, validation practices, and technical best practices across the Commercial DPHM data science team. Collaborate across multidisciplinary teams to ensure analytics align with engine physics, system behavior, and customer needs. Ensure deployed analytics meet expectations for accuracy, robustness, and reliability, and support continuous performance monitoring and improvement. Contribute to long‑term data science strategy, capability development, and roadmap planning for Commercial DPHM. Qualifications You Must Have: Bachelor’s degree in Science, Technology, Engineering or Mathematics (STEM) 5 years’ prior relevant experience or an advanced degree in a related field with 3 years’ prior relevant experience. Qualifications We Prefer: Expertise in a variety of statistics, data science, machine learning, and AI techniques Expertise with Python and core data science/modeling libraries. Experience developing analytics for operational, real-world, or safety-critical applications. Expertise in analyzing, modeling, and interpreting time series data. Experience with MLOps practices, including model versioning, automated testing, CI/CD for analytics, and managing models throughout their lifecycle. Experience deploying to cloud-based applications. What We Offer: Benefits Relocation Assistance Learn More & Apply Now! Department Overview: Controls & Diagnostics Systems (CDS) CDS develops complex, cyber-resilient control systems and software for commercial and military engines including power and thermal management Systems and auxiliary power units. CDS also develops advanced diagnostic & health management systems to monitor our products, forecast events and help facilitate MRO operations. With growing emphasis on sustainability, CDS is on the forefront of system development for hybrid and electric propulsion. What is my role type? In addition to transforming the future of flight, we are also transforming how and where we work. We’ve introduced role types to help you understand how you will operate in our blended work environment. This role is: Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Candidates will learn more about role type and current site status throughout the recruiting process. For onsite and hybrid roles, commuting to and from the assigned site is the employee’s personal responsibility. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select step