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

Job Title: Regional Sales Manager – East

Location: Kolkata (Base Location)

Reporting To: National Sales Manager (NSM)

Male candidates only

About the Company:

A fast-growing, innovation-driven organization in the medical equipment industry, dedicated to developing cutting-edge diagnostic technologies that enhance accessibility and efficiency in healthcare. The company offers advanced, affordable solutions such as smartphone-powered microscopes and AI-assisted diagnostic tools used widely across hospitals, laboratories, and clinics.

Role Overview:

We are looking for a result-oriented and dynamic Regional Sales Manager – East (Male Candidates Only) to lead and expand sales operations across the Eastern region of India. The role involves driving sales growth, managing the regional team, and strengthening relationships with key stakeholders in the medical and diagnostic ecosystem.

Key Responsibilities:

• Manage and grow sales operations across West Bengal, Odisha, Bihar, Jharkhand, Assam, and other North-Eastern states.
• Develop and implement effective regional sales strategies to achieve and exceed business targets.
• Identify new business opportunities and expand the distributor/dealer network.
• Lead, mentor, and motivate the regional sales team for maximum productivity.
• Build and maintain strong relationships with doctors, lab managers, hospitals, and distributors.
• Track market trends, competitor activities, and provide market intelligence to the NSM.
• Represent the company at regional exhibitions, trade shows, and marketing events.

Requirements:

• Bachelor’s degree in Science, Pharmacy, Biomedical, or a related field (MBA preferred).
• 4–6 years of experience in medical device or diagnostic sales, including 2–3 years in a managerial role.
• Must have prior experience in the medical equipment or diagnostic industry.
• Proven leadership, communication, and negotiation skills.
• Strong understanding of the Eastern Indian healthcare market.
• Willingness to travel extensively across the assigned region.

Perks & Benefits:

• Competitive salary + performance-based incentives
• Travel allowance and expense reimbursement
• Continuous learning and professional development
• Opportunity to work with cutting-edge diagnostic technologies in a high-growth organization
• 6 working days per week
• Target-based role

Job Description:

We are seeking an experienced and highly motivated Business Development Associate/Executive to join our dynamic team. As a Business Development Associate, you will play a critical role in expanding our business by generating leads and managing relationships with foreign and Indian clients. We are looking for an individual with a proven track record in lead generation and a strong ability to handle international clients.

Responsibilities:

Conduct market research to identify potential leads and target industries.

Utilize various channels such as online platforms, social media, industry events, and networking to generate leads.

Develop and implement effective strategies to attract and engage potential clients.

Understand client needs and requirements, and propose suitable solutions and services.

Conduct regular client meetings, both in person and virtually, to discuss ongoing projects, address concerns, and identify new opportunities.

Freshers also can apply

Location - Kolkata ( salt lake)

Salary - 12k for freshers, for experience salary up to 18k.

1. Excellent Communication Skills required
2. Minimum 6 months in international sales process or 1 year in customer support

Perks

• Salary On 1st
• Incentives upto 1 lakhs

Jamboree Education Pvt. Ltd. is hiring for Faculty Verbal (GMAT/ GRE/ SAT) at below locations:

Delhi, Bangalore, Mumbai, and Kolkata.

Job Description:

Teaching Verbal Ability to students preparing for GRE and SAT at the study centers of Jamboree as per Jamboree's pedagogy.

Required Candidate profile:

Preferred experience in teaching Verbal for competitive exams like GMAT, GRE, SAT, CAT and other exams.

Extremely well adapted and trained on teaching the concepts of Verbal/English.

Excellent communication ability.

6 days working including weekends, any one day off between Mon to Fri.

11am to 8pm on weekdays and 10am to 8pm on weekends

Responsibilities:

• Expertise in back-end programming language JavaScript , TypeScript , NodeJs
• Writing HTML , CSS , and JavaScript
• Working with RDBMS such as Postgres or MySQL
• Experience implementing testing platforms and unit tests Proficiency with Git Appreciation for clean and well-documented code
• Understanding of microservices and distributed systems

Good to haves:

‍Experience working with AWS infrastructure Docker or Kubernetes Message queues such as Kafka CI/ CD tools such as Jenkins

Requirements:

• Proven work experience as a Back-end developer In-depth understanding of the entire web development process (design , development and deployment)
• Hands on experience with programming languages like Node.js , Javascript Familiarity with front-end languages (e.g. HTML , JavaScript and CSS)
• Excellent analytical and time management skills
• BE/Btech degree in Computer Science or relevant field

Required Skills:

Back-End Programming, JavaScript, TypeScript, NodeJs, Testing, Node.js, SAAS Product, IT Services, Profitability, ERP, SaaS, IT Service, Web Applications, B2B, Self-Driven, Writing, HTML, CSS, RDBMS, Postgres, MySQL, Git, Microservices, AWS, Infrastructure, Docker, Message Queues, Kafka, CI/CD, Jenkins

Operations Executive:

• Operations are at the heart of CupShup as we take pride in having a solid network of corporates and associates across the country. Think you’ve got it in you to manage a bunch of chai-crazed co-workers and elite corporates?

The work as an Operations Executive at CupShup involves:

• To plan, manage and execute marketing campaigns in the City.
• Working closely with the City Manager and keeping him/her updated about the proceedings of the campaign and other nitty-gritties.
• Unlocking new partnerships and business by working with the Operations Team and the City Head.
• Optimizing the over-all operational efficiency and being accountable towards the Profit and Loss of the organization.
• Delegation of work along with monitoring and tracking the work of Delivery Team and Operating System.
•  

Skills required as an Operations Executive:

• Minimum experience of 1-2 years with enough knowledge about the know-hows of Operations.
• Good idea of General Management that involves in-house work along with professional collaborations.
• Command over sales and marketing to assist the Team whenever, and wherever required.
• Team Management abilities that involve versatility and flexibility in order to get the work done.
• A hunger for personal growth and over-all development will definitely help you fair well and keep up with the ever-evolving changes of this medium of marketing.

Also, along with this you need to make sure that our Office never runs out of chaispiration—the secret potion that gets our Team working well.

Position: Sales Person

Location: Salt Lake, Kolkata

Experience: 6 months and above

Salary: upto 13,000 pm

Qualification: Graduate in any field

Wanted Male Candidate

Skills: 

• Basic MS Excel and MS Word.
• Passionate for Sales.
• Fluent Verbal Communication Skill.
• Fluent in English, Bengali and Hindi.
• Confident in speaking.

Responsibilities:

• Attending customers in showroom.
• Explaining the features and products to the customers.
• Opening and closing the showroom.
• Maintaining showroom cleanliness.
• Calling leads generated from the marketing activities.
• Calling customers for feedback.

The candidate will be responsible for Ad Sales for Print Media (Magazine)

1. Building leads through existing & cold calls.
2. Should be a self-starter and with excellent presentation skills.
3. Driving revenue and sales with the development of creative initiatives
4. Developing an extensive network in the industry ( E.g. Brands)
5. Ensuring sales strategy is executed accordingly and effectively
6. Meeting and exceeding weekly and monthly activity and revenue targets.

Requirements

• You have at least 3 years of experience within an Ad Sales print media industry.
• You have an established network in the corporate and ad agencies from prior experience.
• You have a strong understanding of the industry and stay updated with market trends.
• You possess excellent interpersonal as well as written and verbal communication skills.
• You are a strong networker & relationship builder
• You are adaptable and thrive in changing environments
• You are a self-starter and demonstrate a high level of resilience