11+ Smart Contracts Jobs in Kolkata | Smart Contracts 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: TypeScript Developer

Location: Pan India

Company: Deqode

Mode of work: Hybrid

Experience: 4+ years

Employment Type: Full Time

About Deqode

At Deqode, we solve complex business problems using emerging technologies. We work with global clients to build innovative and scalable solutions. Join our team to be part of a fast-paced environment that encourages continuous learning and growth.

Job Summary

We are looking for a skilled TypeScript Developer to join our development team. You’ll be responsible for building scalable and maintainable applications using TypeScript, collaborating with cross-functional teams, and contributing to the full software development lifecycle.

Key Responsibilities

• Develop and maintain web applications using TypeScript and modern frameworks (e.g., React, Angular, Node.js).
• Write clean, scalable, and well-documented code.
• Work closely with designers, product managers, and backend developers.
• Optimize applications for speed and scalability.
• Perform code reviews and participate in agile development processes.
• Stay updated with the latest trends and best practices in web development.

Requirements

• Strong proficiency in TypeScript and JavaScript (ES6+).
• Experience with front-end frameworks like React or Angular.
• Familiarity with backend development using Node.js is a plus.
• Understanding of RESTful APIs, version control (Git), and unit testing.
• Excellent problem-solving skills and attention to detail.
• Bachelor’s degree in Computer Science or a related field (preferred)

• Knowledge on CAMPUS LAN Architecture and implementation

• Having exposure to Cisco’s latest technologies like SDA, DNAC

• Hand-on experience on designing and implementing Cisco SDA

• Strong Routing & Switching, Cisco SDA, DNAC, Cisco ISE skillset is a must.

• Hands On expertise on Cisco Prime, ISE, Cisco Meraki

• Hands on and troubleshooting SDA

• Experience on L 3

• Lead the delivery of high quality, innovative, flexible and scalable technical solutions that meet business requirements.
• Design, Develop, Test and maintain software applications.
• Perform hands-on coding and provide thoughtful code reviews.
• Demonstrate ability to work within an agile team as well as collaborate with many other teams on design and implementation strategies.
• Follow SCRUM Agile Development methodology
• Problem Solving and ability to present ideas - Self-motivated, Open-minded, User Focused, Adaptive.
• Generate guidelines for other web designers to match visual design intent.
• Experience in building web application using ReactJS as the frontend framework.
• Expertise in using JavaScript framework.
• Have worked on REST client and WebSockets
• Be able to write Unit tests using a framework like Jasmine, Enzyme etc.
• Have experience in using any of the Build scripts.
• Proficient understanding of GitHub or other version control systems
• Strong programming basics, with a clear understanding of Object-Oriented and Functional programming.
• Expert in developing backend application with RESTful API's Using Rest Framework
• Understanding creation of website layout/user interfaces by using standard HTML5, CSS3, jQuery.
• Experience in Bootstrap4 or CSS pre-processor like Less or Sass is desirable.
• Low-Latency UI, Page optimization, and bundle build + caching.

Digitex Web IT Solutions is looking for a an experienced PHP Laravel Developer with proven experience in coding with PHP, Laravel, Wordpress(Skilled in Shopify will be an add-on)

Skills Required:

• Minimum 2 years of relevant expertise in PHP, Laravel, Wordpress
• Generate Wordpress Themes and plug-in development
• Good in PHP MVC frameworks, ideally laravel
• Skilled in Shopify will be an add-on.
• Good communication and analytical skills.

Required Candidate Profile:

• Must have good wordpress knowledge in plug-in development
• Well conversant in SQL queries and OOPS 

Kolkata based candidates can apply

Key Responsibilities:

• Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
• Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
• Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
• Architecting and automating the build process for production, using task runners or scripts.
• Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed

Skills and Qualifications:

• Should have experience with CSS 3, SCSS, Java script and HTML5.
• Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
• Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material

Education:

• BE / BTech / MCA

• Preparing and designing rough draft illustrations according to client specifications.
• Creating complete illustrations by combining painting, hand-drawn and digitally created images.
• Refining image design using illustration software.
• Enhancing the design concept using a wide range of colours and graphics.

Requirements:

CANDIDATE MUST BE FROM KOLKATA LOCATION

MUST HAVE Good Communication skills

COMFORTABLE WITH NIGHT SHIFT

• Proven work experience as an Illustrator, Graphic Designer or similar role
• Demonstrable portfolio of completed illustrations
• A strong portfolio of digital illustration work
• Solid knowledge of Adobe Illustrator
• Strong aesthetic and conceptual skills
• Ability to collaborate and meet deadlines

Salary: 30,000/- to 40,000/-

Oversee the sales process to attract new clients.

Work with senior team members to identify and manage risks.

Maintain fruitful relationships with clients and address their needs effectively.

Prepare and deliver pitches to potential investors.

Foster a collaborative environment within the organization.

Transfer call to the supervisor after initial explanation.

SKILLS:

Excellent spoken English.

Both Graduate/Undergraduate may apply.

Ability to develop good relationships with current and potential clients.

Excellent communication skills.

Knowledge of productivity tools and software.

Ready to work in Nightshift.

Designation : *Senior Node.js Developer*

CLient Name : *CLIRNET*

Key Responsibilities:

 Design and develop scalable, high-performance backend systems using Node.js

 Write clean, maintainable, and efficient code

 Collaborate with cross-functional teams to identify and solve complex software problems

 Participate in code reviews to maintain code quality standards

 Optimize application for maximum speed and scalability

 Develop and maintain API endpoints

 Implement security and data protection measures

 Develop and maintain automated tests to ensure code quality and coverage

 Participate in Agile development methodologies such as Scrum

Qualifications:

 Minimum of 4 years of experience in Node.js development

 Strong proficiency in Node.js and its core principles

 Experience with backend frameworks such as Express.js

 Experience with automated testing frameworks such as Jest or Mocha

 Strong understanding of software development best practices, including Agile

methodologies

 Familiarity with Git or other version control systems

 Excellent communication skills and ability to work in a collaborative team environment