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RDF Jobs in Kolkata

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

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Bangalore, Hyderabad, and Gurgaon, Kolkata, Mumbai, Pune, Chennai
8 - 12 yrs
₹25L - ₹40L / yr
GraphQL
skill iconJava
RDF

The Knowledge Graph Architect is responsible for designing, developing, and implementing knowledge graph technologies to enhance organizational data understanding and decision-making capabilities. This role involves collaborating with data scientists, engineers, and business stakeholders to integrate complex data into accessible and insightful knowledge graphs.

Work you’ll do


1. Design and develop scalable and efficient knowledge graph architectures.

2. Implement knowledge graph integration with existing data systems and business processes.

3. Lead the ontology design, data modeling, and schema development for knowledge representation.

4. Collaborate with IT and business units to understand data needs and deliver comprehensive knowledge graph solutions.

5. Manage the lifecycle of knowledge graph data, including quality, consistency, and updates.

6. Provide expertise in semantic technologies and machine learning to enhance data interconnectivity and retrieval.

7. Develop and maintain documentation and specifications for system architectures and designs.

8. Stay updated with the latest industry trends in knowledge graph technologies and data management.

The Team


Innovation & Technology anticipates how technology will shape the future and begins building future capabilities and practices today. I&T drives the Ideation, Incubation and scale of hybrid businesses and tech enabled offerings at prioritized offering portfolio and industry interactions.

It drives cultural and capability transformation from solely services – based businesses to hybrid businesses. While others bet on the future, I&T builds it with you.

I&T encompasses many teams—dreamers, designers, builders—and partners with the business to bring a unique POV to deliver services and products for clients.

Qualifications and Experience


Required:


1. Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.

2. 6-10 years of professional experience in data engineering with Proven experience in designing and implementing knowledge graph systems.

3. Strong understanding of semantic web technologies (RDF, SPARQL, GraphQL,OWL, etc.).

4. Experience with graph databases such as Neo4j, Amazon Neptune, or others.

5. Proficiency in programming languages relevant to data management (e.g., Python, Java, Javascript).

6. Excellent analytical and problem-solving abilities.

7. Strong communication and collaboration skills to work effectively across teams.

Preferred:


1. Experience with machine learning and natural language processing.

2. Experience with Industry 4.0 technologies and principles

3. Prior exposure to cloud platforms and services like AWS, Azure, or Google Cloud.

4. Experience with containerization technologies like Docker and Kubernetes

Read more
Kolkata
3 - 5 yrs
₹5L - ₹6L / yr
Software Testing (QA)
Manual testing

We are looking for a Senior Quality Assurance Engineer who is passionate about delivering high-quality software products. You will be responsible for ensuring that our applications meet business and technical requirements through effective testing strategies, automation, and collaboration with development teams.


 Key Responsibilities

  • Design, develop, and execute test plans, test cases, and test scripts.
  • Perform manual and automated testing for web and mobile applications.
  • Identify, report, and track bugs using bug-tracking tools.
  • Work closely with developers, product managers, and stakeholders to ensure quality delivery.
  • Conduct regression, functional, integration, and performance testing.
  • Improve QA processes and testing standards across projects.
  • Mentor junior QA team members when required.
  • Ensure timely delivery with high product quality.


🛠 Required Skills & Qualifications

  • Minimum 3+ years of experience in Software Testing / Quality Assurance.
  • Strong knowledge of Manual Testing and Automation Testing.
  • Experience with tools like Selenium, Cypress, Postman, JMeter, etc.
  • Understanding of SDLC, STLC, Agile methodologies.
  • Experience in API testing and database testing is a plus.
  • Good communication and problem-solving skills.
  • Ability to work from office and collaborate with cross-functional teams.


⭐ Good to Have

  • Experience with CI/CD pipelines.
  • Knowledge of performance and security testing.
  • Exposure to cloud platforms is a plus.


💼 What We Offer

  • Work from Office environment with a collaborative culture.
  • Opportunity to work on real-world, scalable products.
  • Learning and growth opportunities.


Read more
Voice technology platform for enterprises

Voice technology platform for enterprises

Agency job
via Qrata by Prajakta Kulkarni
Kolkata
5 - 8 yrs
₹15L - ₹24L / yr
skill iconJava
skill iconPython
skill iconGo Programming (Golang)
skill iconNodeJS (Node.js)
skill iconSpring Boot
+3 more
Requirement-

Architect, develop and maintain highly scalable, reliable and secure distributed backend
systems on Cloud (AWS or Azure) or on-premises environments for Mihup, its customers
and partners.
 Work closely with your fellow engineers to develop systems capable of concurrently
processing massive amounts of voice data both in online real-time as well as offline
environments.
 Drive accountability for test driven development, delivery of high-quality features and
resilient enterprise class solutions.
 Lead a culture of team ownership and direct individual and team accountability to
continuously improve how they work to achieve results.
 Work in a startup environment, pushing boundaries with deep involvement with business.

BE//BTech/ME/MTech in Computer Science or a related field from a Tier I or Tier II
University.
 6-8 years of hands-on software development and deployment experience (experience of
working in a consumer product startup during its growth phase will be a plus) of which 1 – 2
years of experience would be in leading a team of software developers.
 Expertise in Java 8+ and Spring Boot is a must
 Good experience in messaging platforms like RabbitMQ/Kafka
 Good experience in distributed systems and relational & NoSQL databases like PostgreSQL,
MySQL, Redis, MongoDB, etc.
 Expertise in one or more of: Python, NodeJS, GoLang would be preferred
 Must have hands on experience in products which handle multiple concurrent calls (API),
handle CPU intensive jobs, consist of multiple asynchronous system calls.
 Worked on microservices based architecture and design
 Managed/ Owned infrastructure on AWS/Microsoft Azure/private clouds and setup high
availability systems
 Knowledge of Docker and Kubernetes
 Knowledge of RESTful APIs, caching concepts, the HTTP protocol and general web
architecture
Pluses
1. Anything that will let us know more about who you are that you would like to share such as
Blogs, Twitter, Medium, GitHub etc. 
Read more
VAYUZ Technologies

at VAYUZ Technologies

1 video
4 recruiters
Pooja Chauhan
Posted by Pooja Chauhan
Remote, Chennai, Bengaluru (Bangalore), Hyderabad, Kolkata, Chandigarh, Lucknow
4 - 7 yrs
₹5L - ₹8L / yr
skill iconAngularJS (1.x)
skill iconAngular (2+)
Angular
skill iconJavascript
skill iconExpress
+2 more

JOB PURPOSE

-------------

  • Develop application using Angular JS (worked on Express JS, JEST), Angular 6 
  • This is a hands-on role which involves writing code, testing, and deploying finished web applications and libraries

MAJOR ACCOUNTABILITY

----------------------

  • Design, rapid prototype, and implement a scalable, reliable and maintainable node based web application
  • Enforce code quality through test driven development
  • Enhance, refactor, and continuously improve the existing codebase
  • Collaborate closely with team to define product requirements
  • Aggressively collect, analyse, and act on data about product performance
  • Communicate effectively with technical and non-technical people
  • Proactive in keeping your skills updated

ESSENTIAL SKILLS & EXPERIENCE

-------------------------------

  • Excellent working knowledge of core Java, Node JS, JavaScript, ES6, Micro services
  • 4-6 year's overall development experience (At least 2 years of experience in Node JS and Angular JS)
  • Good understanding of security in Micro service and Web Applications
  • Good understanding of OOP, and design patterns
  • Experience in working with databases - SQL and Non-SQL Databases

EDUCATION

-----------

  • Minimum education: Any Graduate BE/B.Tech would be desirable
  • Languages: Excellent English written & spoken
Read more
Ad-Tech Company For OOH Digital Advertising

Ad-Tech Company For OOH Digital Advertising

Agency job
via Unnati by Sarika Tamhane
Kolkata, Pune, Bengaluru (Bangalore)
10 - 12 yrs
₹6L - ₹12L / yr
Sales

Our client provides outdoor advertising solutions by acting as digital Out-of-Home (DOOH) advertising medium providing advertising services which are innovative as well as affordable by relying on technology & analytics. Their clientele includes 200+ brands such as Amazon.in, Tata, Cadbury, Maruti Suzuki, Asian Paints, Airtel, Netflix, TVS etc.

 

Founded in 2016 and by the alumni of ISB and IIT, our client is headquartered in Hyderabad, Telangana. They have raised a total of $18.3M in funding over 6 rounds. With regards to recognitions, some of them are, ‘Forbes Under 30 Asia’, ‘Star Innovator 2017', 'Best Innovator at Global Entrepreneurship Summit', etc.

 

As a City Head - Sales, you will be responsible for generating local & national direct leads, building and nurturing client relationships.


What you will do:

  • Creating and executing a strategic sales plan that expands customer base
  • Generating revenue through SMB and enterprise accounts
  • Ensuring growth on target numbers month on month with a clear growth plan of action
  • Tapping new segments to drive revenues
  • Ensuring proper updating and maintenance of various reporting formats
  • Recruiting salespeople, setting objectives, training and coaching and monitoring performance ensuring assigned tasks and responsibilities are fulfilled
  • Identifying knowledge gaps within the team and developing a plan to fulfil them

 

Desired Candidate Profile

What you need to have:

  • Graduation/ Post Graduation (MBA- Sales & Marketing)
  • 4+ years in sales management within a corporate setting
  • Industry background: Advertising/Marketing/Sales
  • Self-Motivation
  • Proven track record of success in the the sales cycle from plan to close
  • Excellent communication, interpersonal, and organizational skills
  • Superb leadership abilities
  • Flexible for working 6 days a work
Read more
API Insurance Infrastructure company.

API Insurance Infrastructure company.

Agency job
via zyoin by Jonathan Pitamber
Kolkata
8 - 12 yrs
₹10L - ₹15L / yr
Engineering Management
Team Management
Senior management
skill iconPython
skill iconMongoDB
+3 more
Roles and Responsibilities
● The candidate will be responsible for a broad array of individual services, including
Architect and lead team for implementing a set of cloud-based services that will
power Zopper Assure and Zopper Finance.
● Providing technical expertise for every phase of the project lifecycle from concept
development to solution design, implementation, optimization and support.
● Prior experience in development of e-commerce systems or any other high scale
web/mobile backends is required.
● Expertise in any one programming knowledge preferably in Python.
● Prototype and present various alternative solutions for complex business problems to
Senior Management
● Prepares the technical design of the more complex technology components within the
module
● Assists the architect in articulating the pros and cons of using a certain technology
stack or component or design pattern versus another to the project team and drives
selection of technologies, designs to come up with the optimal architecture.
● Drives the performance tuning, re-design and refactoring for a module
● Contributes to designing and implementing the build, release process as well as system
configuration and deployment characteristics of the application
● Implements (hands-on) the module components based on industry best practices.
● Mentors the team (people working on the module and other project team members) on
● Technology concepts and best practices for design, implementation and other
processes

Prerequisites
● Candidate should hold 8+ Yrs of experience
● Should have 3+ years of experience in team handling
● Should be a Btech/MTech
Read more
Spica Systems

at Spica Systems

1 recruiter
Priyanka Bhattacharya
Posted by Priyanka Bhattacharya
Kolkata
0 - 2 yrs
₹3L - ₹5L / yr
Software Testing (QA)
Test Automation (QA)
Appium
Selenium
Computer Networking
+2 more

QA automation engineers to design automated tests to validate the functionality of network protocol software stack. Their job is to create the initial test plan, write the scripts, install the automation testing protocols, and report the results.

 

Experience Required: 0-2 years

 

Primary Skills:

 

Hand on experience to QA the product following customer requirements.

Prepared test cases, testing, documenting errors (depending on the phase of the project) Checking the bug tracking system for the fixed errors.

Following the automation testing plan to prepare and execute the automation testing and verifying the automation testing results and fixing the automation cases and automation environment issues.

Candidate should have fundamental core networking skills, with basic knowledge of TCP/IP Protocol suite, OSI layered architecture and should be able to relate that knowledge in troubleshooting related issues.

Ability to learn quickly and adapt to new product as organization evolves.

 

Additional Skills (Preferred):

 

0-2 years of experience in QA in the field of computer networking is plus.

Hands on experience with Cloud systems, APIs, Application and Database systems.

Hands on experience with Linux and knowledge of Operating System concepts.

Good understanding of complete software delivery cycle(worked with ticketing system, escalation management and building knowledge base for customer support organization)

Nice to have experience in Selenium.

Knowledge in SNMP Protocol.

Familiarity with IXIA Traffic Generator and its APIs for Automation.

 

Minimum Qualifications:

 

B.Tech / M.Tech / M.Sc (Computer Science/Information Technology/MCA)

 

Read more
Development-based Non-Profit Co.

Development-based Non-Profit Co.

Agency job
via Unnati by Rakhi Gayen
Kolkata
3 - 5 yrs
₹8L - ₹11L / yr
skill iconiOS App Development
skill iconSwift
skill iconObjective C
skill iconGit
Do you wish to bring a sea of change for the indigenous and underprivileged tribes of our country? Then here is your chance. Read on.
 
Our client is a CSR arm of one of the largest steel companies in the country. They are involved in the rehabilitation and development of an endangered tribe in Jharkhand and other tribal and underprivileged communities across the country, enhancing their livelihood and improving their education and health system. The organisation has seen significant progress through its camps and programs targeting health, education, residential development and socio-economic improvement since its inception in 2009.
 
With a spend of over a crore rupees each year, the organization is formulating plans and strategies to reach various groups with unique needs and fulfilling them on multiple levels like individual, family, community and society at large. The founding team has done diverse philanthropic work personally and through the CSR initiatives over many years and added senior business and education forerunners to lead the team.
 
As an IOS Developer, you will take a key role on the team and will be responsible for the development of mobile applications for iOS devices.
 
What you will do:
  • Working alongside other engineers and developers, collaborating on the various layers of the infrastructure for our platform, application, etc.
  • Designing and building applications for Apple devices on the iOS platform.
  • Maintaining quality and ensuring responsiveness of applications.
  • Collaborating with the rest of the engineering team to design and launch new features.
  • Maintaining code integrity and organization.

 

Desired Candidate Profile

What you need to have:
  • BE/ ME/ BCA/ MCA- Any Computer/ IT Degree
  • Be proficient with Objective-C / Swift {depending on project requirements}, and Cocoa Touch.
  • Experience with iOS frameworks such as Core Data, Core Animation, as well as offline storage, threading, and performance tuning
  • Must be familiar with RESTful APIs to connect iOS applications to back-end services
  • Experience with performance and memory tuning with tools - such as Instruments and Shark, depending on project needs
  • Experience with cloud message APIs and usage of push notifications.
  • Knowledge of code versioning tools {such as Git, Mercurial or SVN}.
Read more
Rejolut

at Rejolut

1 video
2 recruiters
Sharyu Waghmare
Posted by Sharyu Waghmare
Remote, Navi Mumbai, Mumbai, NCR (Delhi | Gurgaon | Noida), Hyderabad, Chennai, Lucknow, Indore, Kolkata
0 - 7 yrs
₹3L - ₹15L / yr
Blockchain
Ethereum
Hyperledger
Smart Contracts
DAPP (Decentralized Applications)
+4 more

Rejolut is one of the award winning fastest growing emerging tech company which is working on leading technology like Blockchian, ML & AI, Complex mobile & web apps, IoT etc.

The ideal candidate will be responsible for developing highly scalable and secure code.

Responsibilities:-
-Able to take the Extreme Ownership of modules/product/projects
-Able to learn & implement new technology/framework/library/networks at God Speed
-Able to come with optimal solution for the business problem
-Can handle calls with the client & customer to know their feedback
-Writing clean code & able to dig into other's code or open source code

-Research, design, develop, and test blockchain technologies
-Brainstorm and help evaluate applications for new tools and technologies as they continually evolve
-Maintain and extend current client- and server-side applications responsible for integration and business logic


Desired Candidate Profile:-

  • Setting up and configuring Full node clients for various Blockchains.
  • In Depth understanding of atleast two blockchain network like Ethereum, Hedera Hashgraph, Tezos, Hyperledger, BlockApps, Algorand, Corda etc
  • Working closely with DevOps to make blockchain infrastructure robust and scalable.
  • Designing and writing well-structured APIs in Node.js to connect to Blockchain infrastructure.
  • Develop and manage various applications to integrate Blockchain infrastructure into the main product.
  • Staying up to date with new developments and news in integrated chains, like forks, main net launches, migration.
  • Documenting architecture and guidelines.
  • Always being on the lookout to enhance technology, by finding and making new tools, utilities, and libraries.
  • Managing and enhancing a cutting edge tech stack, comprising of Node.js, ES2016/17 (Javascript), AWS, MongoDB, SQL
  • Cross-team contribution whenever required.
  • Familiarity with basic cryptography
  • Familiarity with P2P networks



Culture

- Fast-paced, intellectually stimulating, steep learning, and growth

- Close-knit, hardworking, supportive colleagues

- Challenging work

- Flat organization with no hierarchy

- If you like problem solving, and love latest technology, there are very few better places



How we are different 
 -We are young and dynamic team who are obsessed with solving business problem at scale -We are a technology agnostic company who focus more on finding the optimal solution to business problem rather than technology

 Why to join us
 -We provide huge learning curve. Spending 1.5-2 years with us will put you 3 years ahead in the career
-We work only on cutting edge technology like React, React Native, Flutter, NodeJS, Python, Go, Svelte, ELM
-There are two technology Co-founder in the company who are pretty much hands-on and have earlier bult the Consumer application which is downloaded millions of time and are in leadership position in copanies like Samsung, Purplle, Loylty Rewardz
-Get mentored by the best in the industry
-Flexible working hours
-Perks best in the industry

Read more
education asia

at education asia

1 video
1 recruiter
HR Bijeta
Posted by HR Bijeta
Kolkata, Chennai, Bengaluru (Bangalore), Pune
3 - 6 yrs
₹2L - ₹6L / yr
Sales
Channel Sales
B2B Marketing
Sales presentations
media sales
+1 more
  • Manage the sales team to sell advertisement space and time.
  • Maintain a good relationship with clients to ensure continuous business growth.
  • Coordinate with Sales Head to set pricing for advertisements.
  • Ensure on-time delivery and quality of advertisements.
  • Ensure timely advertising billing and payment for customers
  • Develop sales strategies to achieve short and long term sales revenue objectives.
  • Review the sales processes and suggest improvements.
  • Communicate regularly with customers and management to discuss advertising project progress, status, and issues if any.
  • Develop innovative and creative ideas for increasing sales.
  • Develop an overall budget and manage expenses within the budget.
  • Prioritize customers based on revenue potential.
  • Determine new sales opportunities by studying the latest market trends.
  • Plan the advertising account activities such as identifying customers, managing resources, and setting deadlines.
  • Determine the sales forecast and present the figures to the management and customers.
  • Prepare sales presentations and proposals for customers.
Read more
Artificial Learning Systems
Kolkata
8 - 10 yrs
₹8L - ₹30L / yr
MS SharePoint
skill iconHTML/CSS
SharePoint 2010
SharePoint 2013
JavaScript/JQuery
Sr SharePoint Developer [8-10 Years] Designs, develops, documents, maintains, and provides portal customizations using SharePoint 2010/2013 Enterprise, SharePoint Designer, InfoPath, and other available tools to provide configuration of SharePoint’s native features. Implements solutions, in part or in whole, from full applications built completely within the SharePoint platform and assists implementing best use of web technologies in no-code solutions (Master Pages, HTML, CSS, JavaScript etc.) Implements out of the box (OOTB) SharePoint capabilities such as custom site solutions, custom web parts, design templates and custom content types. Maintains and enhances existing InfoPath forms as well as implements new forms as requested. Provides SharePoint administration, development, customization, system documentation, and support of customer requests through customer’s governance process. Designs, develops and implements new methods and procedures of the technical solution that meets the requirements of SharePoint-based projects. Designs may involve major and highly complex systems and architectures. Manages SharePoint permissions, analyzes and reports upon SharePoint usage and activity. Implements regular reviews, maintenance, management and configuration of SharePoint accounts and sites. Recommends solutions, establishes business case, and assists project manager and others in building acceptance of new proposed program modifications, methods, and procedures SKILLS REQUIRED:  CSS 3, HTML 5, JavaScript, jQuery, C#.NET, ASP.NET  Microsoft SharePoint Server 2010 and 2013 (Or Higher)  Microsoft SQL Server 2008 (Or Higher)  Microsoft SharePoint Designer 2013  Microsoft Visual Studio 2013 (Or Higher)  Familiarity with Agile development processes  Good analytical and problem-solving skills for design, creation and testing of programs  Good communication skills to interact with team members, support personnel, and provide technical guidance and expertise to customers and management  Ability to work in a self-directed work environment as well as a team environment SKILLS DESIRED / ADVANTAGE:  Experience in SharePoint Online and other Office 365 products.  Experience in JSOM, CSOM and SharePoint Online REST APIs  Experience in Microsoft Azure - Azure Active Directory and WebApps  Experience in Single Sign On concepts (like SAML 2.0, OpenID Connect and WS-Federation)
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