RTX

Senior Software Engineer – Co-Simulation

RTX

full-time

Posted on:

Location Type: Remote

Location: North CarolinaUnited States

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Salary

💰 $132,400 - $251,600 per year

Job Level

Tech Stack

About the role

  • Develop, maintain, and design simulation models and frameworks that integrate physics models, flight dynamics, and real-time embedded software components.
  • Lead the development and maintenance of components within the custom simulation application environment, including quality assurance, bug triage, and resolution to ensure stability and accuracy.
  • Design and support Virtual test assets and co-simulation strategies for system/software validation while collaborating with cross-functional teams to define system specifications and ensure simulation fidelity meets performance requirements
  • Engineer and mature new features, such as updating the Simulation Application to support SysMLv2 integration.
  • Apply advanced knowledge of Models of Computation and Execution Semantics (synchronous languages, state machines, discrete event, continuous time, hybrid systems).
  • Ensure compliance and innovation in hybrid systems model-exchange and co-simulation standards (FMI, TLM, HLA, ED247, DPC).
  • Provide technical leadership in software design principles, architecture patterns, and system integration.
  • Collaborate with cross-functional teams, including systems and software engineering, model-based design, and test engineering, to define system specifications, ensure simulation fidelity, and deliver end-to-end simulation solutions.
  • Mentor junior engineers and contribute to engineering excellence practices across the enterprise.

Requirements

  • Must be a U.S. Citizen.
  • Typically requires a University Degree and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience.
  • 10+ years of professional software engineering experience, with at least 5 years in aerospace, defense, or high-reliability systems.
  • Experience with principles in the domain of modelling (model management, model transformation, etc) and simulation (multi-formalism, hybrid simulation, co-simulation, etc.)
  • Experience with co-simulation and model-exchange standards: Functional Mock-up Interface (FMI), Transaction-Level Modeling (TLM), High-Level Architecture (HLA), Distributed Parallel Co-simulation (DPC)
  • Proven Expertise in Python, C++, SystemC, and strong familiarity with IEEE Std 1666-2023.
  • Strong background in software design principles, architecture, and system integration.
  • Demonstrated ability to lead technical efforts, mentor teams, and deliver complex projects.
Benefits
  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan that includes employer matching funds and separate.
  • employer retirement contribution, including a Lifetime Income Strategy option.
  • Tuition reimbursement program.
  • Student Loan Repayment Program.
  • Life insurance and disability coverage.
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection.
  • Birth, adoption, parental leave benefits.
  • Ovia Health, fertility, and family planning.
  • Adoption Assistance.
  • Autism Benefit.
  • Employee Assistance Plan, including up to 10 free counseling sessions.
  • Healthy You Incentives, wellness rewards program.
  • Doctor on Demand, virtual doctor visits.
  • Bright Horizons, child, and elder care services.
  • Teladoc Medical Experts, second opinion program.

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
PythonC++SystemCSysMLv2Models of ComputationExecution Semanticsmulti-formalismhybrid simulationco-simulationmodel management
Soft skills
technical leadershipmentoringcollaborationcommunicationproblem-solvingproject deliveryengineering excellence