Backend Developer

3 weeks ago

Chennai, India ZedBee Technologies Pvt Ltd., Full time

About the Role

We are seeking a highly skilled Backend Developer with hands-on expertise in Elasticsearch, Groovy scripting, and IoT device protocols. The candidate will be responsible for designing, developing, and maintaining backend systems that integrate with building management systems (BMS) and energy devices such as AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, and chillers.

Location : Chennai

Experience : 1-5 years

Key Responsibilities

  • Design, develop, and maintain backend applications and services with a focus on Elasticsearch and Groovy.
  • Integrate, configure, and manage protocols for building and energy management devices (AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, chillers, etc.).
  • Develop scalable APIs and microservices for real-time device data ingestion, processing, and visualization.
  • Implement data indexing, querying, and analytics pipelines using Elasticsearch.
  • Work closely with front-end, IoT, and DevOps teams to ensure seamless integration of systems.
  • Optimize system performance, troubleshoot issues, and enhance reliability of device communication layers.
  • Ensure compliance with security standards and best practices for device connectivity and backend architecture.

Required Skills & Experience

  • Programming Languages: Proficiency in Groovy, Java script, Nodejs, Casandra DB.
  • Search & Analytics: Strong expertise in Elasticsearch (indexing, querying, performance tuning, cluster management).
  • Protocols & Device Integration: Experience working with building/energy management protocols and devices such as:
  • AHUs, VAVs, Metis, energy meters, VFDs, cooling towers, chillers
  • Modbus, MQTT, HTTP..
  • Backend Development: Hands-on experience in REST APIs, microservices, and event-driven architectures.
  • Databases: Knowledge of relational and NoSQL databases.
  • Cloud & DevOps (Preferred): Exposure to AWS/Azure, Docker, Kubernetes, CI/CD pipelines.
  • Strong debugging, performance tuning, and problem-solving skills.

Preferred Qualifications

  • Bachelor's/Master's degree in Computer Science, Information Technology, or related field.
  • Prior experience in IoT/BMS/Energy management solutions.
  • Familiarity with data visualization tools like Grafana, Kibana, or Power BI.

Soft Skills

  • Strong communication and collaboration skills.
  • Ability to work in a fast-paced, dynamic environment.
  • Analytical mindset with attention to detail.

Job Type: Full-time

Pay: Up to ₹1,000,000.00 per year

Benefits:

  • Health insurance
  • Paid sick time
  • Provident Fund

Work Location: In person

Speak with the employer

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