Principal Software Engineer (C++/Python, Simulation Systems)

Title: Principal Software Engineer (C /Python, Simulation Systems)Location: Mountain View , CADuration: 1 yearRole SummaryBuild the core software foundation for simulation-based systems in specialty domains. You'll develop high-performance computation services, workflow orchestration, and enterprise-grade integrations that produce reproducible, traceable outputs suitable for enterprise and main stream users.ResponsibilitiesDesign and implement product features, workflows in C /Python (e.g., numerical routines, algorithms, user interfaces)Build orchestration for multi-step workflows (project state, job execution, persistence, versioning).Implement robust API contracts and data schemas for results, metadata, and provenance.Integrate with enterprise data sources, cloud based systems, GPUs.Engineer for production quality: Testing, performance profiling, reliability patterns, observability, secure coding, and maintainability.Required Qualifications10 years production software development; BS/MS in CS/CE/EE or equivalent.Strong C/C and Python experience; strong foundation in data structures and algorithms.Experience with AI assisted programming and testing.Experience in UI and UX development.Experience designing, implementing, and operating backend services (REST/gRPC), plus CI/CD and automated testing.Differentiating CapabilitiesExperience with geometry/CAD ingestion or computational geometry (useful in shape-driven analysis).SaaS/Cloud based development and testing.GPU acceleration, AI Agents, ModelsHybrid interactive batch execution patterns