11+ Database Design Jobs in Kolkata | Database Design Job openings in Kolkata

About the Role We are looking for a highly skilled and self-driven Senior Data Engineer to take full ownership of our database architecture and operations. This is a WFO role that blends high-level database development, database administration (DBA), and customer consultation.

You won't just be writing code in the background; you will be the primary voice for data best practices, helping our customers understand why we build things the way we do.

What You Will Do

• Database Development: Design, develop, and optimize complex T-SQL queries, stored procedures, views, and triggers.
• Database Management: Oversee database health, performance tuning, security, and backup strategies to ensure maximum uptime.
• Project Support: Act as the database subject matter expert (SME) for cross-functional project teams, ensuring data integrity and scalability in every release.
• Customer Consultation: Work directly with customers to understand their data needs. You will educate them on the "right way" to approach database solutions, guiding them away from quick fixes and toward long-term stability.
• Problem Solving: Proactively identify bottlenecks and resolve database issues before they impact the business.

Who You Are

• An Individual Thinker: You don't wait to be told what to do. You see a problem, you analyze it, and you fix it. You take full responsibility for your domain.
• A Great Communicator: You can explain complex database concepts to non-technical stakeholders with clarity, patience, and high energy.
• Customer-Obsessed: You bring a positive attitude to every interaction. You aren’t just delivering a file; you are delivering a solution that helps the customer succeed.
• Results-Oriented: You take pride in delivering top-notch work consistently. You care about the quality of your code and the stability of the systems you manage.

Requirements

• 3+ years of experience with Microsoft SQL Server (Development & Administration) or Postgres Or MySQL.
• Deep expertise in T-SQL and Schema design.
• Experience with performance tuning and query optimization.
• Strong understanding of database security and maintenance.
• Excellent verbal and written communication skills (English).

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.

Cassandra Administrator

Experience: 4+ Years

Location: Hyderabad / Bangalore / Chennai / Mumbai / Pune / Kolkata / Gurgaon

Client: Deloitte

Job Description

We are looking for an experienced Cassandra Administrator with strong expertise in Apache Cassandra and DataStax Enterprise (DSE) environments. The ideal candidate should have hands-on experience in database administration, performance tuning, high availability, and migration activities.

Key Responsibilities

• Install, configure, upgrade, and maintain DSE Cassandra database clusters.
• Monitor database performance and optimize for scalability and availability.
• Set up and manage replication, backup, and recovery processes.
• Perform DSE Cassandra migration from RHEL to AWS Amazon Linux 2023.
• Troubleshoot and resolve database performance issues and outages.
• Collaborate with Development and DevOps teams to provide database support.
• Develop and maintain automation scripts using Shell, Python, or Ansible.
• Create and maintain technical documentation.
• Implement disaster recovery and high-availability solutions.
• Assist in designing highly scalable and fault-tolerant systems.

Required Skills

• 4+ years of experience in NoSQL database administration.
• Strong hands-on experience with Apache Cassandra / DataStax Enterprise (DSE).
• Good understanding of Cassandra architecture, consistency levels, partitioning, compaction, gossip protocol, and snitches.
• Experience with Nodetool, CQLSH, and DataStax OpsCenter.
• Proficiency in Cassandra Query Language (CQL).
• Hands-on experience in performance tuning and troubleshooting.
• Strong knowledge of Linux/Unix environments.
• Experience with Shell scripting or Python.
• Familiarity with AWS and monitoring tools such as Prometheus, Grafana, and ELK Stack.

Nice to Have

• Experience with Ansible.
• Exposure to high availability and disaster recovery solutions.

Notice Period: Immediate to 30 days preferred.

● Engage with potential customers through real-time chat conversations.

● Understand customer requirements and provide accurate information about our VoIP products and services.

● Assist in converting leads into sales through effective communication.

● Maintain a friendly, professional, and persuasive tone in all chat interactions.

● Keep records of interactions and follow-ups using CRM tools.

● Work closely with the team for service activation, pricing, and clarifications.

● Learn continuously about VoIP products, telecom basics, and sales techniques.

Role Overview:

You’ll be responsible for lighting high-end architecture and product visuals using Corona Renderer in 3ds Max, ensuring photorealistic output that matches international quality standards.

Key Responsibilities:

• Set up realistic lighting for day/night scenes in Corona Renderer.
• Optimize light balance, shadows, and contrast without compromising realism.
• Work closely with modelers to enhance the final output.
• Troubleshoot render issues, optimize scene settings, and reduce render time.
• Collaborate on animation and still render projects across residential and commercial categories.

Must-Have Skills:

• Strong command over Corona Renderer in 3ds Max.
• Deep understanding of light temperature, GI, HDRI setups, and exposure control.
• Ability to produce natural and cinematic lighting without heavy post-processing.
• Knowledge of LightMix, interactive rendering, and LUTs.
• Minimum 1.5 years of professional experience in lighting for architecture visualization.
• A solid portfolio of lighting renders (interiors + exteriors + products).

Good to Have:

• Experience with animations and render passes.
• Familiarity with After Effects or Photoshop for minor post.

Compensation:

Based on experience and portfolio. Industry-standard pay with specified paid leaves

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

Job Description

• Responsible for growth in organic traffic & lead generation by designing & implementing strategies for SEO & digital marketing growth.
• Experince in B2B is must.
• Craft content strategies that guide the content team based on keyword research.
• Deliver new keyword clusters, keywords, and topic clusters for new content generation and old content revamp.
• Lead content marketing outreach & high-quality link building campaigns and initiate communication with prospective websites & influencers
• Analyze the performance of SEO campaigns, and assess against goals (ROI & KPI)
• Collaborate with internal teams to create landing pages and optimize the user experience
• Identify SEO issues with a continuous audit process and ensure that those issues are reported to concerned teams on time.
• Work closely with the content team to ensure the generation of SEO-friendly content
• Manage all types of search engine tools like XML sitemaps, webmaster tools for analytics, and diagnostics reporting
• Experience with or willingness to learn additional marketing channels such as PPC, email marketing, affiliate, etc is a plus as we are expanding our marketing channels.

Requirements

• Excellent communication skills (both written and verbal)
• Proven working experience in SEO.
• Strong technical SEO knowledge based on Search Console & other industry tools.
• Sound knowledge of concepts like crawl budget, cannibalization, content pruning, etc.
• Sound knowledge of SEO best practices and the latest trends.
• Solid knowledge of website analytics tools (e.g., Google Analytics)
• Strong analytical skills and data-driven thinking
• Experience in doing SEO for SaaS/large publications is a plus.

👋🏼We're Nagarro.

We are a Digital Product Engineering company that is scaling in a big way! We build products, services, and experiences that inspire, excite, and delight. We work at scale across all devices and digital mediums, and our people exist everywhere in the world (19000+ experts across 33 countries, to be exact). Our work culture is dynamic and non-hierarchical. We're looking for great new colleagues. That's where you come in.

REQUIREMENTS:

• 16+ years of experience in designing and developing technology solutions using a variety of platforms, languages, and tools, with at least 5+ years of software architecture experience
• Strong background into Devops, Azure, Java, .NET, all mobile, web and backend solutions
• Ability to think breakthroughs by leveraging new age technologies and a deep understanding of the client’s business and the industry they operate in 
• Ability to lead by example by picking up coding of complex functionalities when required
• Strong understanding of technology and the ability to deep dive into a technology problem
• Ability to influence key client stakeholders on their technology and operations strategy
• Vast experience in owning delivery of complex technology solutions for global clients
• Ability to multitask and own multiple technology tracks simultaneously in a globally distributed delivery setup
• Experience in creating cutting edge technology solution by collaborating with other world class technologists 
• Balanced approach that aligns technology-based solutions with customer needs
• Visible thought leadership through technology blogs, whitepapers, presentations etc. 
• Fluent verbal and written language skills and ability to convey a message in a simple and structured manner, customized to the audience and to the mode of communication

RESPONSIBILITIES:

• Owning the technology health of the project / account on all key metrics 
• Ensuring projects / accounts meet technical standards of governance, technology standards and best practices
• Owning the long term as well as the short-term technology strategy of your project / account
• Identifying opportunities in the current engagement to cross sell or up sell Nagarro’s offerings  
• Conceptualizing and owning the technical architecture and design of the projects you are influencing
• Harnessing your consulting skills in a culture that promotes opportunities to provide thought leadership and breakthrough solutions for our clients.
• Running workshops internally and with customers on technology and business topics to create new solution areas and use cases
• Communicating and driving adoption of organizational technology initiatives in your account
• Mentoring and managing team members, by giving constant on-the-job feedback, and by providing guidance
• If you are aligned with a Center of Excellence (CoE) or practice –
• Defining the vision for the practice/CoE, creating plan/budget for the practice

Graphics Designer

• Study design briefs and determine requirements
• Conceptualize visuals based on requirements
• Prepare rough drafts and present ideas
• Develop illustrations, logos, and other designs using software or by hand
• Use the appropriate colors and layouts for each graphic
• Work with copywriters and creative director to produce the final design
• Test graphics across various media
• Amend designs after feedback
• Ensure final graphics and layouts are visually appealing and on-brand

Required Skills:

• Proven graphic designing experience
• Must have knowledge on Page maker
• A strong portfolio of illustrations or other graphics
• Familiarity with design software and technologies (such as InDesign, Illustrator, Dreamweaver, Photoshop)
• A keen eye for aesthetics and details
• Excellent communication skills
• Ability to work methodically and meet deadlines
• Degree in Design, Fine Arts or related field is a plus