Senior OT/IoT Systems Engineer - Cloud, Security & CI/CD

United States Digital Space LLC; Singapore; On-site; SGD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible work arrangements

Total rewards package

Inclusive workplace

Job summary

United States Digital Space LLC in Singapore seeks a multidisciplinary System Engineer with OT/IoT foundations and software development experience. You will design, integrate, and securely deploy complex, connected systems across full lifecycle, collaborating with technical, operational, and management teams to deliver resilient, data-driven platforms.

The role emphasizes CI/CD automation, cloud-native services, and scalable architectures, with a focus on reliability, security, and performance

Qualifications

• Minimum 8 years of web and backend development with cloud exposure.
• Proficient in at least one OOP language such as Java or C++, plus Python/JavaScript.
• Strong skills in frontend frameworks (React/Angular) and cloud platforms (AWS/Azure).
• Interfacing hardware with software platforms via serial, GPIO, USB, network and OT protocols.

Responsibilities

• Design, evaluate, operate, and maintain devices and platform infrastructure.
• Connect and integrate systems and IoT devices into a unified cloud solution.
• Integrate hardware with software platforms via OT protocols and cloud interfaces.
• Develop, refine, and maintain web-based applications and cloud-native services.
• Implement CI/CD pipelines and monitoring for reliable deployments.

Skills

Cloud platforms (AWS/Azure/GCP)

OOP languages (Java/C++)

Python/JavaScript

Frontend frameworks (React/Angular)

CI/CD pipelines

OT protocols (OPC UA/Modbus/Bacnet)

Cloud-native architectures

Systems integration

Tools

AWS

Azure

React

Angular

CI/CD tools

Job description

United States Digital Space LLC in Singapore seeks a multidisciplinary System Engineer with OT/IoT foundations and software development experience. You will design, integrate, and securely deploy complex, connected systems across full lifecycle, collaborating with technical, operational, and management teams to deliver resilient, data-driven platforms.

The role emphasizes CI/CD automation, cloud-native services, and scalable architectures, with a focus on reliability, security, and performance