Principal Engineer, Materials Modeling

RTX

. Support development, implementation, and maturation of materials process and property models and simulations .

Posted 10/24/2026full-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, with a strong focus on atomistic simulation methods and proficiency in programming languages such as FORTRAN, Python, and C++. Capable of leading technical projects and collaborating effectively with cross-functional teams to achieve manufacturing and development goals.

Highest-signal resume keywords

Materials And Process Modeling TechniquesAtomistic Simulation MethodsMolecular Dynamics (MD)FORTRAN ProgrammingPython Programming

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Materials ModelingProcess ModelingAb Initio / Density Functional Theory (DFT)Machine Learning (ML)Monte Carlo SimulationNumerical ProgrammingCoating ProcessesForging ProcessesMachining ProcessesAerospace Material Systems

Soft Skills

CollaborationProject LeadershipCritical Assessment

Certifications & Qualifications

Bachelor's Degree in Materials ScienceBachelor's Degree in MetallurgyBachelor's Degree in Mechanical EngineeringPhD Degree in Materials SciencePhD Degree in Metallurgy

Industry Keywords

Gas Turbine EnginesMaterials ScienceMetallurgyAerospaceThermal Barrier CoatingsNI-base SuperalloysGovernment Contracts

Tech Stack

Tools & technologies

PythonC++

About the role

Key responsibilities & impact

Support development, implementation, and maturation of materials process and property models and simulations
Develop, implement, and execute tools and methods for computational materials in 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
Contribute 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

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
Relocation Package
Annual short-term and/or long-term incentive compensation programs may be available