CareerPlan

Senior Backend Software Engineer (Arsenal 2)

Santa Ana, CA (OC-42)Full-time$191k–$254k2026-11-03 → 2026-11-10
U.S. persons only (export control)Security clearance required

Core

Build simulation and digital twin validation frameworks to verify manufactured output matches engineering intent, using Unreal Engine 5 for 3D visualization and V&V automation tooling.

Role type

Senior Backend Software Engineer (Digital Twin & Simulation)

Builds

Simulation frameworks, digital twin validation systems, V&V automation pipelines, and 3D visualization interfaces for factory operations.

Domain

Defense manufacturing, Operational Technology (OT), Industrial Internet of Things (IIoT), Digital Twins

Required skills

Backend web development, Distributed systems, Real-time 3D engines (Unreal Engine), 3D graphics/rendering pipelines, Simulation frameworks (OMNeT++, Gazebo, CARLA), CI/CD, Cloud/Edge infrastructure

Preferred skills

Manufacturing/MES/SCADA integration, Computational geometry/CAD, Digital twin architectures, Real-time data streaming (WebSocket, Kafka, MQTT), Requirements traceability

Technologies

Unreal Engine 5, JavaScript/TypeScript, Python, Go, OMNeT++, SimPy, Gazebo, CARLA, WebSocket, Kafka, MQTT, GraphQL

Responsibilities

Build web applications orchestrating simulation frameworks and V&V workflows; Develop UE5-based 3D visualization interfaces ingesting real-time factory data; Design tooling comparing as-built geometry against design specifications; Architect data pipelines connecting CAD, PLM, and sensor data; Deploy systems in factory environments including edge compute clusters; Join on-call rotation for production factory systems.

Seniority

Senior, hands-on IC