Principal Engineer, Materials Modeling

RTX

. Support development and implementation of modeling tools and methods for gas turbine engine applications .

Posted 10/22/2026full-timeRemote • Connecticut • United StatesLead💰 $107,500 - $204,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in materials and process modeling techniques, particularly in atomistic simulation methods and numerical programming. Collaborates effectively with cross-functional teams to drive technical projects and support manufacturing goals.

Highest-signal resume keywords

Materials Modeling TechniquesAtomistic Simulation MethodsNumerical Programming in FORTRAN, Python, C++Materials Manufacturing ProcessesProject Planning and Execution

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Materials Process ModelingAtomistic Simulation TechniquesMolecular Dynamics (MD)Ab Initio / Density Functional Theory (DFT)Machine Learning (ML)Monte Carlo MethodsNumerical ProgrammingMaterials CharacterizationMaterials SimulationCost Estimation

Soft Skills

CollaborationLeadershipCritical AssessmentProblem SolvingCommunication

Industry Keywords

Gas Turbine EnginesAerospace Material SystemsNI-base SuperalloysThermal Barrier CoatingsCoating ProcessesForging ProcessesMachining ProcessesTechnical Project ManagementGovernment ContractsExport Authorization

Tech Stack

Tools & technologies

PythonC++

About the role

Key responsibilities & impact

Support development and implementation of modeling tools and methods for gas turbine engine applications
Develop, implement, and mature materials process and property models and simulations
Develop, implement, and execute computational materials tools and methods for material systems relevant to gas turbine engines
Provide expertise in atomistic simulation techniques for materials modeling
Critically assess the maturity, capability, and suitability of materials modeling tools for business needs
Collaborate with technology development, characterization, lifing, and design teams to support manufacturing and development goals
Lead technical projects, including planning, cost estimation, and execution
Identify and pursue opportunities for external funding, including government contracts
Work as part of a focused materials modeling team in a fast-moving and challenging environment

Requirements

What you’ll need

Bachelor's Degree in Materials Science, Metallurgy, Mechanical Engineering or related technical field
8+ years of experience in Materials and Process Modeling Techniques OR an Advanced Degree with 5+ years of experience in Materials and Process Modeling Techniques
U.S. person or eligible to obtain necessary export authorization required
PhD degree in Materials Science or Metallurgy preferred
10+ years of experience with Materials Modeling or Process Modeling preferred
Expertise in atomistic simulation methods, including molecular dynamics (MD), ab initio / density functional theory (DFT), ML & MLIP, Monte Carlo, and similar techniques preferred
Expertise in one or more key materials manufacturing processes, such as coating, forging, or machining, and aerospace material systems, such as NI-base superalloys and thermal barrier coatings, preferred
Proficiency in FORTRAN, Python, and/or C++ for numerical programming and general purpose software development preferred
Security clearance is not required

Benefits

Comp & perks

Relocation Package
Medical insurance
Dental insurance
Vision insurance
Life insurance
Short-term disability
Long-term disability
401(k) match
Flexible spending accounts
Flexible work schedules
Employee assistance program
Employee Scholar Program
Parental leave
Paid time off
Holidays
Annual short-term and/or long-term incentive compensation programs may be available