11+ 3GPP Jobs in Kolkata | 3GPP Job openings in Kolkata

Designation: Automation & IoT Engineer (Water Treatment)

Location: Kolkata

Experience: 5–7 years

Working Days & Hours: 6 days a week | 10:00 AM – 6:30 PM

Industry Focus:

⚡ Water Treatment Industry Only

Key Responsibilities:

• Design, implement, and maintain automation systems (SCADA, PLC, HMI) tailored for water 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 cybersecurity 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.

Must-Have Skills:

• SCADA, PLC, HMI expertise
• IoT and real-time monitoring integration
• Combination of Automation, Instrumentation & IoT experience

Candidate Profile:

• Minimum 5–7 years of experience
• Kolkata-based only
• Prior experience in Water Treatment Industry mandatory

Java Full Stack Developer

Role Summary

Seeking an experienced Java Full Stack Developer skilled in modern Java, Spring ecosystem, Angular, microservices, and cloud‑native engineering. The role requires full lifecycle ownership — build, test, deploy, monitor, and iterate — within Agile/Scrum teams.

Core Requirements

• Backend: Java 17/21, Spring, Spring Boot, Maven, Groovy
• Frontend: Angular 8+, JavaScript, TypeScript
• Architecture: Microservices, MQ messaging
• Testing: JUnit, Spock
• Deployment: Private cloud, VMs, containers (Docker)
• Tools: GitLab (Git & CI/CD), IntelliJ, Windsurf, Splunk, AppDynamics
• 
  

Must‑Have Skills

• Hands-on AI-assisted development (e.g., Windsurf) and integrating AI into products
• Strong expertise in Java + Spring and scalable architectural patterns
• Solid engineering practices: CI/CD, automated testing, code reviews, TDD, DevOps mindset
• Experience with Docker, containerization, and cloud infrastructure
• Familiarity with telemetry/monitoring tools (Splunk, AppDynamics)

Nice-to-Have

• Corporate Actions domain experience
• Full-stack experience with Angular (TypeScript/JavaScript)
• Strong Spring Framework & API/platform design expertise

Mandatory Skill

• Java

1. Develop plans and strategies for developing business and achieving the company's sales goals
2. Manage operations and resources to deliver profitable growth
3. Define sales processes that drive desired sales outcomes and identify improvements where and when required
4. Operate the assigned sales territory/market segment to meet sales & service requirements and expectations within the budgeted norms
5. To establish, develop and maintain business relationships with current customers and prospective customers in the assigned territory/market segment to generate new business for the organization's products/services
6. To plan and oversee the execution of local area promotional activities in both sales and service
7. To devise strategies for effective and real-time market intelligence to stay ahead of competition
8. To come out with innovative and cost-effective marketing ideas to stay always on top
9. Provide detailed and accurate sales forecasting
10. Compile information and data related to customer and prospect interactions
11. Monitor customer, market and competitor activity and provide feedback to company leadership team and other company functions
12. Oversee the assigned sales department to ensure proper maintenance of all sales systems and functions
13. To strictly adhere to systems, procedures, credit policies, and discount structures laid by the company from time to time
14. Ensure proper sales documentation
15. Create a culture of success and ongoing business and goal achievement
16. Manage the use of budgets
17. To keep the outstanding amount in check
18. Define optimal sales force structure
19. Manage customer expectations and contribute to a high level of customer satisfaction
20. Manage key customer relationships and participate in closing strategic opportunities
21. Travel- for in-person meetings with customers and partners and to develop key relationships 

We are seeking a dynamic and experienced Senior Pre-Sales Business Analyst to join our team. The incumbent will play a pivotal role in engaging with potential clients and channel partners, providing strategic insights, and crafting tailored solutions to address client needs. This role demands a blend of technical expertise, business acumen, and exceptional communication skills to effectively articulate our value proposition and drive revenue growth.

Responsibilities

· Engage with clients to understand their business objectives, challenges, and requirements related to computer vision applications.

· Conduct detailed analysis and document business requirements, ensuring clarity, completeness, and feasibility.

· Collaborate with the solutioning and development teams to propose innovative and technically viable solutions that meet clients' requirements.

· Act as a liaison between clients and internal teams, effectively communicating and translating business requirements to technical teams.

· Utilize the low-code platform and AI models to design innovative solutions that address client needs.

· Analyze client data and business processes to identify opportunities for optimization and efficiency gains.

· Develop comprehensive proposals and presentations outlining customized solutions tailored to each client's requirements.

· Collaborate with the sales team to develop compelling proposals, presentations, and demonstrations to showcase the value and capabilities of our computer vision products.

· Participate in pre-sales activities, including client meetings, presentations, and workshops, to support business development efforts.

· Conduct market research to identify potential clients, industry trends, and competitive landscape.

· Analyze market data and client feedback to refine product offerings and develop new solutions.

· Stay updated with industry trends, emerging technologies, and competitive landscape related to computer vision and provide insights and recommendations for product enhancements.

· Contribute to the continuous improvement of business analysis processes, tools, and methodologies within the organization. 

Qualifications

· Bachelor's degree in Computer Science, Engineering, Business Administration, or a related field.

· 3-4 years of experience as a Business Analyst, preferably with pre-sales experience in the computer vision industry.

· Excellent communication and interpersonal skills to effectively interact with clients, understand their needs, and convey technical information to non-technical stakeholders.

· Proven experience in documenting business requirements, functional specifications, and use cases.

· Ability to collaborate and work effectively with cross-functional teams, including solution architects, developers, and sales professionals.

· Strong analytical and problem-solving skills, with the ability to think critically and propose innovative solutions.

· Proficiency in project management methodologies and tools to ensure timely and successful project delivery.

· Flexibility and adaptability to handle multiple projects simultaneously and work in a fast-paced environment.

· Willingness to travel as required to client locations for meetings, workshops, and presentations. 

Job Title: Graphic Designer

Company name- Lead Height 

Website- https://leadheight.com/

Job Summary:

We are seeking a creative and skilled Graphic Designer to join our team. The ideal candidate will be responsible for creating visually appealing graphics for various purposes, including digital and print media. This role requires a strong understanding of design principles, proficiency in graphic design software, and the ability to work in a fast-paced environment while meeting deadlines.

-Responsibilities:

1. Prepare rough drafts and present ideas.

2. Revising designs based on client feedback..

3. Understanding and interpreting client briefs. ·

-Requirements:

1. Minimum 1 year of experience required. 

2. Must know Photoshop,

3. Must have a experience on CorelDRAW, Illustrator. 

4. Have a handful knowledge on Premiere pro , After-effects.  

[Location: Spencer Building, 6A2, 6th Floor, Newtown Square, Road, Atghara, Newtown, Kolkata, West Bengal 700136]

-Employment Type: Full-time-

-Benefits:

1. Performance oriented incentive

2. Yearly bonus

About the Company

Our Client one of the leading TMT bar manufacturer and exporter in India. It is a well known group that achieves a turn over of 3000 Cr per annum. The group is setting a construction & architecture oriented omni channel B2B & B2C platform. 

Job Description

• MERN Full stack e-commerce developer is responsible for writing reusable, testable, and efficient code 
  
  
• Design and implementation of low-latency, high-availability, and performant applications 
  
  
• Implementation of security and data protection 
  
  
• Understanding of performance testing and optimization techniques 
  
  

Requirements

• MERN stack developer should have the ability to translate Wireframes and PSD Designs into functional web apps.
  
  
• Binding of UI elements to JavaScript object models
  
  
• Creating RESTful services with Node.js
  
  
• MERN stack developer must have proven experience in front & back-end development
  
  
• Work in a cross-functional team to deliver a complete user experience
  
  
• Reactjs Nodejs developer must know MongoDB, Express, Node.js, & React.
  
  
• Create Unit and Integration tests to ensure the quality of code
  
  
• Be responsive to change requests and feature requests
  
  
• Write code that is cross-platform and cross-device compatible
  
  
• MERN fullstack developer must have the ability to wear many hats and learn new technologies quickly
  
  
• For MERN stack developer job, candidate must have good Knowledge of Node Debugging
  
  
• Understanding & proficiency in REST APIs.
• MERN stack developer should know Git Repository and Jira.
• Integration of data storage solutions [RDBMS, NoSQL DB]

Responsibilities:

• Produce well-researched content for publication online and in print
• Communicate using industry best practices
• Follow an editorial calendar, collaborating with team members to ensure timely delivery of materials
• Develop content for multiple platforms, like websites, email, datasheets, case studies, videos, and blogs
• Use SEO strategies and make the content keyword optimized to maximize the online visibility of the content in search results
• Draft responses to technical proposals with inputs from technical team

Eligibility Criteria

• 2-3 years of experience in working as a Technical Writer/Content Writer
• Proven expertise of writing impeccable English
• Ability to work independently with little or no daily supervision
• Good time management skills
• Graduate or Post Graduate