IoT Cloud Developer

SCIENTEC CONSULTING PTE. LTD.; Singapore; Hybrid; SGD 80,000 - 100,000; Full time

Job summary

A technology consulting firm in Singapore is looking for an experienced IoT Cloud Developer to design and manage cloud-hosted backend services. The ideal candidate will have a Bachelor’s degree and at least 4 years of backend development experience, particularly in NestJS and Python. Responsibilities include APIs development, IoT component integration, and application optimization in AWS or Azure environments. This role offers a hybrid working arrangement that encourages collaboration across various teams.

Qualifications

• Minimum 4 years of experience in backend development.
• Strong proficiency in NestJS (TypeScript) and Python.
• Practical experience deploying applications in cloud platforms (AWS or Azure).

Responsibilities

• Design, develop, and maintain cloud-hosted backend services and APIs.
• Integrate and work with MQTT and TCP/IP protocols.
• Deploy, monitor, and optimize applications in cloud environments.

Skills

NestJS (TypeScript)

Python

MQTT

TCP socket communication

AWS

Azure

Education

Bachelor’s degree in Computer Science, Software Engineering, or related field

Tools

AWS Greengrass

Azure IoT Hub

Job description

Working Hours

Monday – Thursday (8.30am – 6pm), Friday (8.30am – 5.30pm) (Hybrid working arrangement)

Working Location

Central

Salary Package

Basic + AWS

We are seeking a highly skilled IoT Cloud Developer with strong hands‑on experience in building cloud‑native backend services and integrating with IoT or edge devices. This is a unique opportunity to work on a high‑impact platform that bridges cloud‑native technologies, IoT protocols, and secure infrastructure, contributing to a product that will transform how access management is delivered and scaled nationwide.

Responsibilities

• Design, develop, and maintain cloud‑hosted backend services and APIs using Node.js (NestJS) and Python.
• Build IoT‑enabled backend components to support communication between devices, gateways, and cloud systems.
• Integrate and work with MQTT and TCP/IP protocols for device‑to‑cloud and cloud‑to‑device messaging.
• Develop solutions compatible with AWS Greengrass, Azure IoT Hub, or similar IoT cloud frameworks.
• Architect and implement scalable data models, authentication mechanisms, and secure communication channels.
• Deploy, monitor, and optimize applications in cloud environments (AWS/Azure), ensuring reliability, security, and performance.
• Build, manage, and improve CI/CD pipelines to support continuous integration, automated testing, and seamless deployment.
• Collaborate closely with frontend, DevOps, SRE, and QA teams for smooth end‑to‑end delivery of IoT‑cloud solutions.
• Perform troubleshooting, debugging, and performance tuning for backend and IoT integration components.
• Maintain technical documentation, contribute to architecture reviews, and support continuous improvement initiatives.

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• Minimum 4 years of experience in backend development, with strong proficiency in NestJS (TypeScript) and Python.
• Hands‑on knowledge of MQTT and/or TCP socket communication for IoT messaging.
• Practical experience deploying applications in cloud platforms (AWS or Azure), preferably with AWS IoT Core / AWS Greengrass or Azure IoT Hub / IoT Edge.

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Wong Siew Ting (Maeve) - R25127375

ScienTec Consulting Pte Ltd - 11C5781