Software Engineer
LeadStack Inc.
Software EngineerDuration: 3+ months Location: Sunnyvale, CA Only w2 Pay range: $80.00 - $105.00/hr on w2Role Summary: Build 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 mainstream users.Responsibilities:Design 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 provenanceIntegrate with enterprise data sources, cloud-based systems, GPUsEngineer for production quality: Testing, performance profiling, reliability patterns, observability, secure coding, and maintainabilityRequired Qualifications:10+ years production software development; BS/MS in CS/CE/EE or equivalentStrong C/C++ and Python experience; strong foundation in data structures and algorithmsExperience with AI assisted programming and testingExperience in UI and UX developmentExperience designing, implementing, and operating backend services (REST/gRPC), plus CI/CD and automated testingDifferentiating Capabilities:Experience with geometry/CAD ingestion or computational geometry (useful in shape-driven analysis)SaaS/Cloud based development and testingGPU acceleration, AI Agents, ModelsHybrid interactive + batch execution patterns
Vacancy posted 3 days ago
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