11+ PLC Jobs in Kolkata | PLC Job openings in Kolkata

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.

Interview Mode- Only Face to Face, if you can come for the interview then only please apply.

Monday-Friday

We are looking for a skilled and self-driven Web Developer with strong expertise in WordPress, front-end development, and website optimization. The ideal candidate should be capable of building fast, responsive, SEO-friendly, and visually polished websites from scratch while maintaining clean and scalable code.

RESPONSIBILITIES

• Design, develop, and maintain WordPress websites using custom themes, plugins, Elementor, DIVI, and Gutenberg.
• Build pixel-perfect, mobile-first websites optimized for performance across browsers and devices.
• Optimize Core Web Vitals and page speed using image compression, lazy loading, caching, CSS/JS minification, CDN setup, and render-blocking fixes.
• Configure and troubleshoot caching tools such as WP Rocket, W3 Total Cache, and LiteSpeed Cache.
• Implement SEO best practices including heading hierarchy, schema markup, redirects, clean URLs, internal linking, and mobile optimization.
• Ensure ADA/WCAG 2.1 compliance through semantic HTML, ARIA attributes, accessible forms, color contrast, and screen-reader compatibility.
• Debug website issues using Chrome DevTools, Lighthouse, GTmetrix, WAVE, and related tools.
• Collaborate with designers, writers, and project managers to deliver high-quality digital experiences.
• Use Git/version control and AI tools like ChatGPT or Claude to improve development efficiency.

REQUIRED SKILLS

• Strong knowledge of HTML5, CSS3, JavaScript, jQuery, and WordPress architecture.
• Experience with Elementor and DIVI page builders.
• Understanding of SEO, Core Web Vitals, accessibility standards, and mobile-first development.
• Ability to build fully functional websites from scratch with attention to detail and code quality.

Regards,

Job Title: Golang Developer

Location: Kolkata

Job Type: Full-time

Working Days: 5 Days (Rotational off)

About the Role:

We are seeking a skilled Golang Developer with experience in Golang, Node.js, WebSocket

communication, and API development. In this role, you will work closely with our development

team to design, develop, and maintain high-performance backend systems and real-time

applications.

Key Responsibilities:

 Design, build, and maintain efficient, reusable, and reliable Golang code.

 Develop scalable APIs and microservices.

 Integrate and build real-time communication using WebSocket protocols.

 Collaborate with frontend developers and other team members to establish objectives

and design more functional, cohesive systems.

 Write clean, maintainable, and well-documented code.

 Optimize applications for maximum performance, scalability, and security.

 Participate in code reviews, contribute to team knowledge, and continuously improve

development processes.

 Troubleshoot, debug, and upgrade existing systems.

 Occasionally work with Node.js services and modules when needed.

Required Skills and Qualifications:

 Min 3+ years of experience in backend development with Golang.

 Solid understanding of Node.js and JavaScript/TypeScript.

 Hands-on experience with WebSocket integration and real-time applications.

 Strong knowledge of RESTful APIs, API design principles, and API documentation. Experience with relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).

 Good understanding of concurrent programming and microservices architecture.

 Familiarity with cloud platforms (AWS, GCP, Azure) is a plus.

 Knowledge of containerization tools like Docker and Kubernetes is a plus.

 Strong problem-solving skills, attention to detail, and a proactive attitude.

Java Developer with GCP

Skills : Java and Spring Boot, GCP, Cloud Storage, BigQuery, RESTful API, 

EXP : SA(6-10 Years)

Loc : Bangalore, Mangalore, Chennai, Coimbatore, Pune, Mumbai, Kolkata

Np : Immediate to 60 Days.

Kindly share your updated resume via WA - 91five000260seven

Roles and Responsibilities
1. Ability to work on diverse backend stack such as Node JS, Java, Express JS
2. Ability to work on diverse frontend stack such as React JS, Angular 6/7/8/9, HTML5, CSS3

3. Ability to deliver quick POC’s using cutting edge technologies.

4. Preparing reports, manuals and other documentation on the status, operation and maintenance of software.

5. Design, develop, and unit test applications in accordance with established standards

6. Developing, refining, and tuning integrations between applications. Analysing and resolving technical and application problems.

7. Ability to debug application.

8. Should have complete knowledge on developing RESTful Services.

9. Should be able to also work in agile development methodology.
10. Work with designated JavaScript framework to design, develop, and debug web applications
11. Can work on Angular and Integrate backend services
12. Work with the team to manage, optimize, and customize multiple web applications
13. Manage end to end module lifecycle management of the product
14. Push and pull codes via Git repository

Competency Requirements

1. Experience in NodeJS, Java and development using AngularJS / ReactJS
2. Experience in front end frameworks such as Angular.js, React.js, Bootstrap, Foundation etc
3. Experience in client/server application development
4. Knowledge of agile development methodologies
5. Knowledge of unit testing theory
6. Knowledge of AWS cloud
7. Experience in Java, Python and Go will be added advantage

Designation: Senior Software Engineer

Years of experience: Minimum 5 years of relevant experience

Skills: 5+ years of hands on experience in Angular 6/7/8/9 (mandatory). Experience also in Angularjs is preferred but not mandatory.

Penning down a quick read about the organization and the role for your consumption and I request you to send across couple of sample work of yours which will be the first level screening to decide on the next steps of evaluation.

Expectations from the role –

·        Designing and building the website front-end.

·        Creating the website architecture.

·        Designing and managing the website back-end including database and server integration.

·        Generating WordPress themes and plugins.

·        Conducting website performance tests.

·        Troubleshooting content issues.

·        Monitoring the performance of the live website

·        Proven work experience as a WordPress Developer.

·        Knowledge of front-end technologies including CSS3, JavaScript, HTML5, and jQuery.

·        Knowledge of code versioning tools including Git, Mercurial, and SVN.

·        Experience working with debugging tools such as Chrome Inspector and Firebug.

·        Good understanding of website architecture and aesthetics.