IoT / Edge Software Engineer Job Details | NTT DATA Services

NTT DATA is a technology services company focused on helping clients modernize enterprise technology and digital infrastructure. The IoT / Edge Software Engineer will design, develop, deploy, and maintain secure edge software for dosimeter devices, gateways, and cloud environments. The role focuses on AWS Greengrass, BLE communication, MQTT, AWS IoT Core integration, device management, data ingestion, firmware updates, and operational reliability.

Responsibilities:

• Design, develop, and maintain edge software modules for IoT gateways, supporting BLE dosimeter communication, device management, and secure data transmission
• Implement and optimize AWS Greengrass components for deployment on Linux-based gateway hardware
• Develop and maintain secure device authentication, data encryption, and remote firmware update capabilities
• Integrate edge software with AWS IoT Core, MQTT messaging, and cloud services
• Support real-time and batch data ingestion workflows, including handling of disconnected operations and automated re-synchronization
• Collaborate with backend, security, and DevSecOps teams to ensure compliance with DoD IL4, FedRAMP, and RMF requirements
• Troubleshoot, optimize, and enhance edge software performance, reliability, and security
• Maintain comprehensive technical documentation for edge software components, deployment procedures, and operational workflows
• Participate in code reviews, security assessments, and compliance audits as required by contract and SOW
• Provide technical support for field deployment, user acceptance testing, and ongoing operations of edge solutions

Requirements:

• Bachelor's degree in a quantitative field such as engineering or mathematics (e.g., Electrical Engineering, Computer Engineering, Computer Science, Information Technology, or Information Systems)
• Minimum 6 years of experience with software engineering
• Minimum 1 year of experience developing backend services and APIs for cloud-based, IoT-enabled, or regulated federal systems
• Minimum 1 year of experience with applying modern software development methodologies (e.g., agile, DEVOPS/DEVSECOPS) in a professional or academic setting
• US Citizen with the ability to obtain a Secret Clearance
• Experience with applying programming concepts in a professional or academic setting
• Experience developing backend services and APIs for cloud-based, IoT-enabled, or regulated federal systems
• Proficiency in Python, Java, or similar languages used for backend and API development
• Familiarity with AWS GovCloud, Greengrass, and secure data integration in DoD environments
• Experience implementing RBAC, organizational hierarchy, and secure authentication/authorization mechanisms
• Knowledge of DoD cybersecurity, privacy, and RMF requirements for IL4/IL5 systems
• Experience with automated testing, CI/CD pipelines, and DevSecOps practices
• Strong documentation and communication skills, including the ability to produce technical specifications and API documentation
• Experience supporting data migration, legacy system integration, and operational troubleshooting in large-scale enterprise environments