Principal Software Engineer developing scalable backend systems for Walmart's Digital Out of Home platform. Leading architecture, mentoring engineers, and guiding technical direction across thousands of retail locations.
About the role
- Full Stack Engineer developing scalable applications and APIs for ORBCOMM's IoT and digital services. Collaborating with architects and engineers in a hybrid work environment.
Responsibilities
- Design, build, and maintain scalable back-end services using Python (FastAPI)
- Develop modern React-based dashboards and control-plane applications
- Build pipelines for device telemetry ingestion through IoT hubs and streaming platforms
- Design real-time streaming and ordered event processing using Kafka
- Design and implement Delta Lake and Microsoft Fabric lakehouse pipelines
- Integrate AI/ML models into digital services using FastAPI-based inference endpoints
- Design and work with market graph intelligence using Neo4j or Gremlin
- Deploy applications and data services on AWS, Azure, or GCP using Docker and Kubernetes
Requirements
- Bachelor’s degree in Computer Science, Software Engineering, or a related field
- Strong experience building cloud-native, production-grade systems
- Back-End: Python (FastAPI), microservices architecture
- Front-End: React.js (required) for dashboards and control-plane applications
- IoT & Streaming: Device telemetry ingestion, IoT hubs, Kafka, real-time streaming and ordering
- Data Platforms: Delta Lake, Microsoft Fabric lakehouse, feature tables for ML
- AI & Agents: ML model integration, LangGraph, NVIDIA AgentIQ, AI-enabled services
- Graphs: Neo4j or Gremlin for market and relationship intelligence
- APIs: REST, gRPC, inference and decision APIs
- Cloud & DevOps: AWS/Azure/GCP, Docker, Kubernetes, CI/CD pipelines
Benefits
- Flexible hybrid work schedule
- Collaboration with talented architects, engineers, and product teams
Job title
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JA
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