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

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

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

1. Proven success in cold outreach and closing high-value deals.

2. Conduct cold calls, emails, and social outreach (LinkedIn, Twitter) to identify potential clients.

3. Moderate grasp of digital marketing (SEO, PPC, social media, web development).

4. Excellent negotiation, communication, and presentation skills.

5. Proficiency in CRM tools (Zoho, hubspot etc..) and video conferencing (Zoom, Teams).

6. Research international markets to target decision-makers in need of digital solutions (SEO, PPC, web design).

7. Negotiate contracts and close deals independently, ensuring alignment with client goals.

8. Manage the full sales cycle from initial contact to signed agreements. 9. Meet or exceed monthly/quarterly sales quotas.

10. Conduct follow-ups to ensure client satisfaction and identify upsell

Exciting Opportunity for React JS Developers!

🚀 Are you a passionate problem-solver who loves creating top-notch applications? Look no further! At Codebuddy, we're opening doors for talented React Native Developers like you!

What We Offer:

🌟 Challenging projects that push your skills to the limit!

🚀 Collaborative environment where innovation thrives!

💼 Competitive pay reflecting your hard work and dedication!

📚 Opportunities for continuous learning and career growth!

👥 A team that values your creativity and expertise!

What You'll Do:

🛠 Develop JavaScript applications using React.js or React Native.

🤝 Collaborate cross-functionally, working on diverse infrastructures.

🎨 Create seamless UI/UX with HTML, CSS, and JS, integrating the backend through REST API.

🖋 Write, execute, and maintain clean, reusable, scalable code.

🔧 Tackle bottlenecks, bugs, and ensure app responsiveness and performance.

💻 Work with React, Redux, Node.js, and contribute to code automation.

What We Look For:

💡 Strong JavaScript, React, and API knowledge.

🏗 Familiarity with Object-Oriented Programming.

📝 GIT proficiency and ability to document code.

🔒 Attention to detail, analytical mindset, and proactive approach.

🚀 Passion for building industry-leading applications.

Join Us and Enjoy:

💰 Fair compensation for your exceptional efforts!

🤝 A supportive team environment where your ideas matter!

📈 Ongoing opportunities for professional development!

🌐 A chance to shape the future of innovative applications!

🏆 Recognition for your achievements and dedication!

If you're ready to take your skills to new heights and be part of a dynamic team, we want you! Apply now at Codebuddy and embark on an exciting journey of creativity and growth. Don't miss out on this incredible opportunity! 🚀

Industry

• Information Technology & Services

Employment Type

Full-time

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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

Designation: Junior C/C++ Developer

Qualification: - MSc in Computer Science / Btech in CSc. or IT

Job Responsibilities:

·        Strong C/C++ programming skills

·        Strong Shell Scripting skills

·        Strong debugging skills using debuggers like GDB

·        Debug and resolve issues in existing codebase, identifying and fixing bugs to ensure the stability and performance of the software.

·        Familiarity with Linux programming environment.

***Immediate joiners preffered***

CupShup is looking for Operations Executive for the respective city. You will be responsible to handle the network growth, BTL Campaign function & operations, audit i. e. internal audits, client audits, cost audits, etc.

Responsibilities:

• Exeuctiion of BTL / Offline marketing campaigns across locations
• Strengthening network of promoters 
• Vendor/Partners Empanelment
• Logistics and Collaterals
• Success of the campaigns
• Process improvement and streamlining
• GST Compliance and reconciliation
• For Client - Media, Financial, Rate Benchmarking, Competition
• Functional Audits as and when required by Management
• Regional reporting
• Network tracker
• Collaterals Tracker
• Partners Tracker

Requirements:

• Graduate
• 0-2 years of experience BTL marketing is a must
• Self Motivated, Passionate, and a never give up attitude
• Team player
• Fair at communication and expression
• Willing to learn not only operations but also marketing and the other functions
• Two wheeler driving and license is an added advantage

• Responsible for the design, build, deployment, debug & maintenance of iOS applications for app store
• Worked with the UI team to design the appropriate icon and display for the screens.
• Developed the database wrapper functions for data staging and modeled the data objects relevant to the mobile application.
• Tested the application on multiple iOS targets and debugged the issues that were found.
• Familiarity with RESTful APIs to connect iOS applications to back-end services
• Successfully deployed the app on the App Store and supported the app for different releases of iOS.
• Experience with DevOps development methodologies would be a plus

Looking for 1-2+ years’ experience with front/back end web development experience with Magento e commerce experience.

We are looking for an experienced (2+ years’) Web Developer with Magento (PHP) e Commerce experience to join our expanding team to build our product.

The incumbent is required to work on the full development lifecycle, will use their experience of front and back end to build highly responsive websites. He/She will have all the tools needed along with a fantastic working environment, which is driven by a highly motivated and enthusiastic team of developers.

Responsibilities

• Develop on new and existing client projects built using the Magento platform
• Architect and write custom extensions according to best practices
• Build efficient, testable, and reusable code
• Perform a mix of front-end and back-end development on new and existing Magento sites
• Develop new integrations and custom extensions
• Deploy code across development, staging and production environments
• Troubleshoot and resolve bugs found in existing Magento installations
• Integrate Magento with other third-party systems
• Communicate and collaborate with developers on the team
• Develop solutions in given time frames
• Communicate with managers about any issues or concerns.
• Experience creating Modules/Webservices (REST/SOAP)/Themes