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Software Engineer

Connexion Systems and Engineering, Inc.Sunnyvale, CA🇺🇸United StatesPosted 12 Jul 2026

Quick Overview

Salary
$80 - $107/hr
Work Type
Hybrid
Level
Mid Senior

Job Description

Software Engineer
Duration: 3+ months (extensions likely)
Rate is $80-107/hr. 


Location: 100%
Remote is ok
Sunnyvale, CA

Description:

Role 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 main stream 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 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 Qualifications
• 10+ 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 Capabilities
• Experience with geometry/CAD ingestion or computational geometry (useful in shape-driven analysis).
• SaaS/Cloud based development and testing.
• GPU acceleration, AI Agents, Models
• Hybrid interactive + batch execution patterns

Skills

C++
Python
REST
gRPC

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