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Senior Software Engineer - Co-Simulation; Remote

Remote / Online - Candidates ideally in
Raleigh, Wake County, North Carolina, 27601, USA
Listing for: Prattwhitney
Remote/Work from Home position
Listed on 2026-01-15
Job specializations:
  • Engineering
    Systems Engineer, Software Engineer
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below
Position: Senior Software Engineer - Co-Simulation (Remote)
locations:
HNC
99:
Field Office - NC Remote Location, Remote City, NC, 27601 USA
* 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).
* Design and support virtual test assets and co-simulation strategies for system and software validation, applying 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.
* 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.
* 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++, System

C, and strong familiarity with IEEE Std .
* Strong background in software design principles, architecture, and system integration.
* Demonstrated ability to lead technical efforts, mentor teams, and deliver complex projects.
* Experience in aerospace/defense simulation or safety-critical systems.
* Knowledge of model-based theory (abstract interpretation, static and dynamic analysis), practice (experience with modeling and simulation environments, solvers, etc.), and a good knowledge of mathematical formalization, discrete and continuous dynamics modeling.
* Expert-level knowledge of Models of Computation and Execution Semantics (synchronous, discrete-event, continuous-time, hybrid).
* Experience with simulation software tools and model-based Systems Engineering/design (e.g., MATLAB/Simulink, Cameo/Team Work Cloud (TWC), Siemens Vista)
* Familiarity with avionics hardware, integrated circuits and communication protocols/standards such as CAN, ARINC 429/664/653, MIL-STD-1553, and ED247.
* Familiarity with Agile process or Frameworks such as Scaled Agile (SAFe).
* Familiarity with Dev Sec Ops  pipelines, model-based engineering (MBSE, MB Design, MB Definition), and digital engineering environments.
* Knowledge of real-time and distributed simulation architecture.
* Active security clearance or ability to obtain one.
* 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,  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.
* And more!
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Position Requirements
10+ Years work experience
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