AWS IOT Engineer (Python / NodeJS)

SCIENTEC CONSULTING PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Part time

Job summary

A leading technology consultancy is seeking an AWS IoT Engineer to design and build secure IoT solutions using AWS services like IoT Core and Lambda. The ideal candidate should possess hands-on experience with MQTT and be proficient in Python and/or Node.js. This contract role involves developing communication pipelines, backend services, and ensuring secure device management. If you have 2-5 years of related experience and strong problem-solving skills, apply now.

Qualifications

• 2–5 years of experience in AWS cloud development or IoT-related engineering.
• Strong hands-on experience with AWS IoT Core and MQTT protocol.
• Proficient in Python and/or Node.js for backend development and automation.

Responsibilities

• Design, develop, and deploy IoT solutions on AWS.
• Build MQTT-based communication pipelines.
• Develop backend services and APIs using Python and/or Node.js.

Skills

AWS IoT Core

MQTT protocol

Python

Node.js

AWS services (Lambda, DynamoDB)

REST APIs

Problem-solving skills

Tools

Git

Docker

AWS DevOps tools

Job description

AWS IoT Engineer

You are responsible for design and build secure AWS IoT solutions using MQTT, Python, and Node.js to connect devices, automate workflows, and support scalable cloud systems

• Working Hours: Mon-Fri
• Working Location: Central
• Job Type: Contract
• Salary Package: Up to $9800 (basic) + AWS

Responsibilities

• Design, develop, and deploy IoT solutions on AWS using services such as IoT Core, Lambda, API Gateway, DynamoDB, and S3.
• Build MQTT-based communication pipelines for device connectivity, messaging, and telemetry processing.
• Develop backend services and APIs using Python and/or Node.js to support IoT workflows and device management.
• Implement device provisioning, authentication, and secure communication (IAM, certificates, policies).
• Develop data ingestion, processing, and analytics pipelines for sensor and device data.
• Monitor, troubleshoot, and optimize IoT solutions for performance, latency, and reliability.
• Work with hardware, firmware, and cloud teams to ensure seamless end-to-end integration.
• Support CI/CD automation, testing, and deployment using AWS DevOps tools.
• Produce technical documentation, architecture diagrams, and operational guidelines.

Requirements

• 2–5 years of experience in AWS cloud development or IoT-related engineering.
• Strong hands‑on experience with AWS IoT Core and MQTT protocol.
• Proficient in Python and/or Node.js for backend development and automation.
• Experience with AWS services (Lambda, DynamoDB, SQS, SNS, CloudWatch, Cognito).
• Understanding of IoT security (device identity, certificates, encryption).
• Experience with REST APIs, WebSockets, JSON, and event‑driven architectures.
• Familiar with Git, CI/CD, and container technologies (Docker is a plus).
• Strong problem‑solving skills and ability to work independently.

Good‑to‑Have

• Experience with edge computing (AWS Greengrass).
• Knowledge of industrial IoT, sensors, or embedded systems.
• Exposure to real‑time data processing, time‑series databases, or Kinesis.
• Familiarity with Terraform or CloudFormation.

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Elane Yap Theng Yu- R1989397

ScienTec Consulting Pte Ltd - 11C5781