Senior Software Engineer - Modeling and Simulation

Senior Software Engineer – Modeling and SimulationInteger Technologies is seeking a Senior Software Engineer reporting to the Digital Twin and Controls Engineering Manager within the Digital Engineering Division. This role will implement the research and development of novel approaches for representing machinery system performance as part of a larger effort to improve the performance and cybersecurity of machinery controls for defense applications.Integer's products use digital engineering tools to support decision-making and optimization of large and complex integrated defense machinery systems. The Digital Twin and Controls team is focused on building digital twin-based controls platforms for advanced machinery applications. The goals of these controls platforms are optimizing system performance, improving system resilience, and reducing the cognitive burden of the users.This role will extend the development of the models and simulation frameworks to support the improvement of the performance and cyber-physical resilience of advanced digital twin controls systems and will require a balance of software engineering, cybersecurity, and multi-physics modeling and simulation of machinery systems.Objectives of this role:Analyze technical needs for digital twin control systems, elicit actionable system requirements and develop robust software focusing on emulating physical systems and simulating notional machinery.Create scalable software platforms and applications, as well as efficient networking solutions, that are unit tested, code reviewed, and checked regularly for continuous integration.Identify and resolve issues in hardware and software systems, collaborating with cross-functional teams as needed.Responsibilities:Develop multi-physics computer models that accurately represent real-world systemsApply physics-based and data-driven modeling techniquesIntegrate models into full digital twin workflows for analysis and predictionArchitect scalable software frameworks that support digital twin functionsCollaborate using version control workflows with Git across multidisciplinary teamsEnsure smooth integration with live data streams from physical assets, sensors, or emulated equipmentIntegrate models with analysis workflows to support real-time and faster-than-real-time decision makingOptimize trade-offs between simulation speed, accuracy, and system resource constraintsConduct research on cutting-edge engineering topics where no current solutions existDocument findings in a clear, accessible format for both technical and non-technical audiencesWork with teams of engineers and subject-matter experts on complex systemsDemonstrate a growth mindset, continuously expanding technical and domain-specific skillsRemain current with advancements in digital twin technologies and modeling toolsExhibit organization and detail orientation while managing complex tasksRequired Qualifications:Must be a U.S. Citizen with the ability to obtain and maintain a U.S. DoD Secret ClearanceBachelor's degree in software engineering, electrical engineering, mechanical engineering, computer science, or a related technical discipline5+ years of professional software engineering experience-ideally building control systems, digital twins, or embedded applicationsProficiency working with computer modeling and simulation environments (e.g., MATLAB/Simulink, Modelica, or similar) in one of the following domains:Electrical Power and Energy SystemsThermal-Fluid and Cooling SystemsMachinery and Electromechanical Control SystemsProficiency in a high-level programming language such as Python, C/C++, Java or others, with experience using scientific computing and numerical libraries.Experience with software engineering principles, including object-oriented design, data management, multi-threading/multi-processing, and collaborative source control using Git.Experience with debugging and optimizing solver performance, including convergence and stability issuesExperience writing software to interface with and process data streams from physical hardware, sensors, or network sources.Excellent problem-solving skills and attention to detail.Excellent communication and teamwork skills to collaborate effectively across departments.Desired Qualifications:Masters or PhD in a relevant engineering or computer science discipline.Proficiency developing software solutions for defense applications.Proficiency in software engineering principles, including object-oriented design, data management, multi-threading/multi-processing, and collaborative source control using Git.Experience with machine learning frameworks (e.g., TensorFlow, PyTorch) or numerical optimization methods.Experience with database design and management (e.g., SQL, NoSQL).Experience designing software solutions utilizing multiple network communication protocols (e.g., TCP/IP, SSL, TLS, DDS, REST) or hardware interface standards (e.g., CAN bus, Modbus).Experience with parallel computing for high-performance simulationsExperience with real-time simulation platforms (e.g., OpalRT, Typhoon HIL, Speedgoat).Experience with software testing methodologies, including unit testing, integration testing, and continuous integration (CI/CD).Experience with simulation solver technologies and numerical integration methods.Experience with front-end development for data visualization.Screening questions:Are you able to gain and obtain a Government Security Clearance; which consists of being a US Citizen?Are you currently located or are you willing to explore relocation to Columbia, SC, and be in office on a Hybrid schedule (3 days a week)?How many years of experience do you have in software development?How many years of experience do you have in modeling and simulations development (e.g., physics-based simulations)