Senior IoT Test Developer

3 days ago

Hyderabad, Telangana, India beBeeSoftwareTestEngineer Full time ₹ 18,00,000 - ₹ 20,00,000

Role Overview:

We are seeking an experienced Senior Software Test Engineer to join our team. The ideal candidate will be responsible for designing and developing large-scale DLMS meter and network simulators, ensuring the scalability and performance of our Head End System (HES).

Key Responsibilities:

  • Design and develop multi-threaded, scalable C applications using concurrency utilities to handle millions of devices and billions of transactions.
  • Implement and optimize communications using IoT messaging protocols such as MQTT, CoAP, and other protocols to simulate real-time smart meter data exchange over constrained networks.
  • Collaborate with cross-functional teams to ensure seamless integration of simulators with the Head End System, providing comprehensive testing for system scalability and performance under real-world conditions.
  • Guide performance tuning for the HES to ensure low-latency, high-throughput transaction processing in large-scale deployments.
  • Work closely with DevOps and testing teams to build automated testing tools for continuous integration and performance benchmarking.

Requirements:

- 4+ years of C programming experience, with extensive expertise in Core C concurrency utilities.
- Expertise in Python scripting, DLMS Compliance Test Tools and Compatible Test Tools.
- Strong experience in DLMS/COSEM protocols, including hands-on experience with DLMS stacks such as Gurux.
- Expertise in developing multi-threaded, scalable applications to handle real-time IoT device communications.
- Proven experience with IoT protocols such as MQTT and CoAP, integrating them into large-scale DLMS systems.
- Deep understanding of distributed systems and designing scalable solutions to support millions of devices concurrently.

Benefits:

- Work Mode: Office (Monday to Friday)
- Shift: 9:30 AM to 6:30 PM
- Location: Hyderabad
Education Requirements: B. Tech/B.E./M. Tech./M.E.
Experience: 4 to 6 Years

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