Senior IoT Edge Software Engineer - Remote (AWS Greengrass)

NTT America, Inc.; Bethesda (MD); Remoto; USD 87.000 - 182.000; Tempo pieno

Vantaggi offerti da questo lavoro

Medical, dental, vision insurance

401k with company match

Paid time off

Descrizione del lavoro

NTT DATA seeks an IoT Edge Software Engineer to design, develop, and maintain edge components for secure data ingestion from field dosimeters to cloud environments. You will work on BLE communication, MQTT, and Linux gateway software, interfacing with AWS IoT Core and Greengrass to support real-time and offline operations in a DoD/FedRAMP context.

The role requires hands-on experience with embedded Linux, MQTT, and secure data transmission, plus collaboration with architects, backend engineers,

Competenze

• Bachelor’s degree in a quantitative field such as engineering or mathematics or related
• Minimum 6 years of software engineering experience
• Minimum 1 year of backend services and APIs for cloud-based, IoT-enabled, or regulated federal systems
• Minimum 1 year of agile/DevSecOps practices in professional or academic settings
• US citizenship required

Mansioni

• Design, develop, and maintain edge software modules for IoT gateways, including BLE dosimeter communication and secure data transmission
• Implement and optimize AWS Greengrass components for Linux gateways
• Develop secure device authentication, data encryption, and remote firmware updates
• Integrate edge software with AWS IoT Core, MQTT, and cloud services
• Support real-time and batch data ingestion with disconnected operation handling and re-synchronization
• Collaborate with security, DevSecOps, and DoD/compliance teams to meet IL4/IL5 RMF requirements
• Troubleshoot and optimize edge performance, reliability, and security
• Maintain technical documentation for edge components and deployment procedures
• Participate in code reviews, security assessments, and compliance audits
• Provide field deployment support and ongoing operations of edge solutions

Conoscenze

Software engineering

Backend development

Agile / DevSecOps

Cybersecurity awareness

Formazione

Bachelors degree in engineering/CS

Strumenti

AWS IoT Core

MQTT

Linux

BLE

Greengrass

Python/Java

Descrizione del lavoro

NTT DATA seeks an IoT Edge Software Engineer to design, develop, and maintain edge components for secure data ingestion from field dosimeters to cloud environments. You will work on BLE communication, MQTT, and Linux gateway software, interfacing with AWS IoT Core and Greengrass to support real-time and offline operations in a DoD/FedRAMP context.

The role requires hands-on experience with embedded Linux, MQTT, and secure data transmission, plus collaboration with architects, backend engineers,