Automation & IoT Engineer (Water Treatment) at Hunarstreet Technologies Pvt Ltd · Kolkata · 5 - 7 years · ₹12L - ₹15L / yr · Profitable · Posted 15 Oct 2025

Automation & IoT Engineer (Water Treatment)
Designation: Automation & IoT Engineer (Water Treatment)
Key responsibilities:
- Design, implement, and maintain automation systems (SCADA, PLC, HMI) tailored for groundwater treatment plants, ensuring seamless integration with existing infrastructure.
- Program and configure PLC/SCADA systems for process automation of pumps, valves, filters,dosing systems, chemical treatment, backwashing, sludge handling, and other water treatment operations.
- Integrate IoT-based real-time monitoring solutions including flow meters, pressure transmitters,water level sensors, and water quality instruments (pH, turbidity, TDS, conductivity, chlorine
- residual, etc.).
- Develop and configure data acquisition systems (DAQ) to collect, process, and analyze operational parameters, ensuring availability of accurate real-time and historical data.
- Set up dashboards and cloud-based remote monitoring platforms for centralized control,reporting, and decision-making across multiple plant sites.
- Ensure reliable industrial communication protocols (Modbus RTU/TCP, Profibus, OPC-UA, MQTT,Ethernet/IP, LoRa, GPRS/4G/5G) for smooth data exchange between PLCs, IoT devices, and cloud servers.
- Conduct system testing, troubleshooting, diagnostics, and preventive maintenance of PLCs,SCADA servers, HMIs, sensors, actuators, and communication networks to minimize downtime.
- Collaborate with process engineers and plant operators to optimize plant performance through advanced control strategies (PID tuning, VFD integration, energy optimization, predictive
- maintenance).
- Design and implement cyber security measures to protect automation & IoT systems from unauthorized access, malware, and data breaches.
- Prepare and maintain technical documentation including control logic diagrams, wiring diagrams,SOPs, and system manuals.
- Coordinate with vendors and contractors for procurement, installation, and commissioning of automation hardware/software.
- Support plant expansion and upgradation projects by evaluating new automation technologies and IoT solutions.
- Train and mentor plant operators on SCADA/HMI usage, alarm handling, and IoT dashboards to improve operational efficiency.
- Generate periodic performance reports on plant automation, IoT monitoring, energy consumption and water quality compliance.

About Hunarstreet Technologies Pvt Ltd
About
At Hunarstreet Technologies Pvt Ltd, we specialize in delivering India’s fastest hiring solutions, tailored to meet the unique needs of businesses across various industries. Our mission is to connect companies with exceptional talent, enabling them to achieve their growth and operational goals swiftly and efficiently.
We are able to achieve a success rate of 87% in relevancy of candidates to the job position and 62% success rate in closing positions shared with us.
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Dear Candidate,
Greeting from NAM Info Pvt Ltd.
We have a role for Camstar (Siemens Opcenter) position with NAM Info.
This role will be permanent with NAM info and deploy to client location BANGALORE~PUNE~HYDERABAD.
Work Mode: WORK FROM OFFICE
Notice Period: Immediate to 15 days Max
A decent hike can be provided based on current CTC
Role Descriptions:
Exp Range: 2 – 4 years
Key Responsibilities*
Forgerock Identity Management Role Descriptions: Strong hands-on experience with Ignition SCADA (Vision andor Perspective) Proficiency in Python scripting (Jython) Experience with SQL and relational databases Knowledge of industrial communication protocols (OPC UA| Modbus| EthernetIP) Understanding of SCADA| HMI| MES concepts Experience integrating with PLCs and industrial devices
Essential Skills: Camstar siemens
Desire candidate
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IoT Engineer – Telematics & C#/.NET
Experience :05+ Years
Location : Ahmedabad
ABOUT MYFMS
MyFMS is Micpoint B.V.'s SaaS platform for fleet, facility, and access management, built on .NET and C#, and hosted on our own private cloud in the Netherlands, spread across two data centers. A key part of MyFMS is its connector layer: the software that links telematics and IoT hardware in the field (such as GPS trackers and CAN-bus interfaces) to the platform. To further build out and standardize this layer, we're looking for an IoT Engineer with C#/.NET development experience.
WHAT YOU'LL DO
• Implement and maintain telematics integrations in C#/.NET on MyFMS's connectors, which link telematics hardware (e.g. GPS trackers and CAN-bus interfaces) to the platform.
• Investigate which configurations, protocol settings, and command sets of supported hardware (e.g. CAN/LVCAN parameters) can serve as a standard, and document them.
• Research and manage firmware versions for telematics devices, and advise on firmware updates and compatibility.
• Translate device-specific protocols into a uniform, reusable data structure within the platform.
• Document device configurations and firmware standards in Markdown for the development team and support organization.
• Work according to our DevOps way of working, integrating your work into the CI/CD pipelines we use for testing and releases.
• Collaborate with the (international) development team on the architecture of the connector layer and contribute to the technical roadmap.
• Support troubleshooting of field issues, such as connectivity or synchronization problems with hardware.
• Build simulators for telematics hardware, so protocols, configurations, and firmware behavior can be tested without needing physical devices.
• Use AI, and work with and train models, to build simulations and test setups.
• Ensure the connector integrations are fully testable (including unit and integration tests), safeguarding the quality of the telematics integrations.
WHAT THE ROLE REQUIRES
• Bachelor's/Master's level thinking and working ability in a technical field, e.g. Electrical Engineering, Embedded Systems, Computer Science, or similar.
• Demonstrable experience with software development in C#/.NET.
• Affinity with or experience in IoT/telematics hardware, such as GPS trackers, CAN-bus interfaces, and sensors.
• Experience with Ruptela, Teltonika, and Digital Matter hardware is a plus.
• Knowledge of communication protocols such as CAN, LVCAN, OBD-II, MQTT, and/or TCP/IP is a plus.
• Experience reading, configuring, or updating firmware on embedded devices is a plus.
• Experience building test or simulation tools (e.g. device or protocol simulators) and with test automation (unit/integration tests) is a plus.
• Experience with DevOps practices and CI/CD pipelines (incl. Azure DevOps) is a plus.
• Affinity with AI/machine learning, for example training models for simulations and test setups, is a plus.
• You're analytical and structured: you enjoy bringing order to a wide range of device configurations and documenting what you find.
• You value quality assurance and structurally build testability into your own work.
• You're proficient in English, spoken and written (the team's working language); Dutch is not required.

Work Mode: Full-time, in-person
Reporting To: VP – Software
Job Description
We are looking for a hands-on Technical Lead Engineer to lead the design, development, and delivery of our Head-End System (HES), Meter Data Management (MDM), and Smart Metering platform. The role requires strong backend engineering expertise, deep understanding of smart metering and utility systems, and the ability to guide a development team through architecture, implementation, integration, testing, deployment, and production support.
The ideal candidate will have practical experience building scalable IoT or utility platforms involving smart meter communication, DLMS/COSEM protocols, real-time data acquisition, validation, event processing, command execution, and integration with enterprise systems such as billing, NMS, OMS, and analytics platforms.
Key Responsibilities
- Lead end-to-end technical development of HES, MDM, AMI/AMR, and smart metering modules.
- Design scalable backend architecture for meter communication, data ingestion, validation, processing, storage, and reporting.
- Implement and guide development of DLMS/COSEM IEC 62056 based meter communication.
- Integrate with smart meters, DCUs/gateways, billing systems, NMS, OMS, analytics systems, and third-party utility platforms.
- Lead Java/Spring Boot backend development using REST APIs, messaging queues, socket programming, and distributed system patterns.
- Design high-volume data pipelines for interval data, events, alarms, billing reads, and meter health data.
- Ensure performance, scalability, fault tolerance, database optimization, and reliable production operations.
- Mentor developers, review code, define engineering standards, and guide sprint-level technical execution.
- Work with product, project, QA, deployment, and customer teams to convert utility requirements into robust technical solutions.
- Own technical troubleshooting for production issues, performance bottlenecks, device communication failures, and integration defects.
- Prepare technical documentation, architecture diagrams, API specifications, and deployment guidelines.
Required Skills
- 6+ years of software development experience, including 3+ years in smart metering, HES, MDM, AMI, IoT, or utility platforms.
- Strong hands-on experience with Java, Spring Boot, REST APIs, JDBC/JPA, multithreading, backend system design, debugging, performance tuning, and production support.
- Practical experience with DLMS/COSEM, IEC 62056, Gurux or similar frameworks, smart meter communication, meter reads, events, commands, and remote operations.
- Strong understanding of communication protocols such as TCP/IP, socket programming, FTP/SFTP, MQTT/HTTP, and related integration patterns.
- Experience with Kafka/RabbitMQ, MySQL/MariaDB, MongoDB, Redis, ClickHouse, Apache Solr, or similar messaging and data platforms.
- Knowledge of scalable architecture, including clustering, replication, load balancing, caching, retries, failover, monitoring, and large-scale time-series data handling.
- Experience leading backend engineering teams, owning technical delivery, reviewing code, and mentoring developers.
- Preferred: experience with utility/DISCOM projects, AMISP programs, billing engines, prepaid metering, NMS/OMS, energy accounting, cloud services, CI/CD, Docker/Kubernetes, observability, and cybersecurity for smart metering systems.
Education Requirement
Bachelor’s degree in Computer Science, IT, Electronics & Communication, Electrical Engineering, or a related engineering discipline is preferred. Candidates with strong hands-on HES/MDM, AMI, DLMS/COSEM, IoT, or utility software experience may be considered even with a different academic background.
Role Overview
- Role: Senior DevOps / CloudOps Engineer
- Domain: IoT Smart Controls & Building Management Systems (BMS) Platform
- Environment: Scale-Up product ecosystem demanding Startup Agility
Key Responsibilities
- Cloud & Infrastructure Management: Design, provision, and maintain secure, highly available cloud infrastructure (AWS/Azure/GCP) with application of Infrastructure as Code capabilities(Terraform/Ansible)
- IoT & Real-Time Messaging Scalability: Manage high-throughput MQTT broker clusters and WebSocket communication layers to support massive concurrent device telemetry
- CI/CD Pipeline Operations: Build and optimize automated build, test, and deployment pipelines for heterogeneous micro-services spanning Java Spring Boot backends, PHP services, and containerized components.
- Container Orchestration: Manage Docker containers and Kubernetes clusters ensuring seamless micro-services orchestration, zero-downtime rollouts, and failover resilience.
- Monitoring & Observability: Implement comprehensive logging, tracing, and metric alerts (Prometheus, Grafana, ELK stack) across cloud components and edge-to-cloud communication paths.
- Cross-Functional Collaboration: Coordinate with firmware teams (C/C++) and mobile/web application teams (React Native, JavaScript, Android, iOS) to ensure smooth continuous integration and API gateway reliability
Required Skills & Qualifications
- Experience: 8+ years of hands-on cloud engineering and DevOps experience in production environments.
- Cloud & IaC: Deep proficiency in cloud platform administration (AWS/Azure) alongside Terraform.
- Networking & Protocols: Solid understanding of TCP/IP, DNS, load balancing, WebSockets, and MQTT broker scaling (e.g., EMQX, HiveMQ, or Mosquitto).
- Containerization Stack: Working knowledge of Docker, Kubernetes, and Helm charts.
- Scripting & Automation: Good scripting fundamentals in Python, Bash
- Tech Stack Familiarity: Operational awareness of Java Spring Boot, PHP, and JavaScript ecosystems to debug deployment bottlenecks and assist engineering teams.








