MQT API Developer - Part-Time

Job Description: MQT API Developer

Role Overview

As an MQTT API Developer, you will design, develop, and maintain scalable MQTT-based APIs and telemetry data integration solutions. You will work with Azure Data Lake Storage, Microsoft Fabric, and industrial telemetry platforms such as Ignition to enable reliable,secure, and high-throughput data ingestion, processing, and analytics.

What you will do

·       Design, develop, and maintain MQTT APIs and services for real-time telemetry data exchange.

·       Build high-throughput data ingestion pipelines integrating MQTT brokers with Azure Data Lake Storage and Microsoft Fabric.

·       Integrate telemetry platforms such as Ignition with cloud-based data platforms.

·       Optimize APIs and messaging infrastructure for scalability, reliability, and low latency.

·       Develop REST APIs and microservices to expose telemetry data to downstream applications.

·       Implement authentication, authorization, and secure communication for MQTT services.

·       Monitor, troubleshoot, and resolve production issues related to messaging and data pipelines.

·       Collaborate with OT, IoT, cloud, and analytics teams to deliver end-to-end solutions.

What you will bring

·       5–6 years of experience in MQTT, API development, orIoT application development.

·       Strong hands-on experience with Azure Data Lake Storage, Microsoft Fabric, and telemetry systems such as Ignition to manage high data flow.

·       Experience with MQTT brokers (EMQX, HiveMQ, Mosquitto,or Azure IoT Hub).

·       Proficiency in Python, C#, Java, or Node.js for backend/API development.

·       Experience building RESTful APIs and integrating message-driven architectures.

·       Knowledge of event streaming, data ingestion, andhigh-volume telemetry processing.

·       Familiarity with Docker, Kubernetes, CI/CD, Git, andcloud-native deployment.

·       Strong troubleshooting, communication, and documentation skills.

Ideally you have

·       Bachelor's degree in Computer Science, Information Technology, or related field.

·       Azure certifications (AZ-204, DP-203, or Microsoft Fabric), IoT certifications are advantageous.

·       Experience with industrial automation or SCADA environments.

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