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 Description:

We are looking for a Lead Java Developer – Backend with a strong foundation in software engineering and hands-on experience in designing and building scalable, high-performance backend systems. You’ll be working within our Digital Engineering Studios on impactful and transformative projects in a fast-paced environment.

Key Responsibilities:

• Lead and mentor backend development teams.
• Design and develop scalable backend applications using Java and Spring Boot.
• Ensure high standards of code quality through best practices such as SOLID principles and clean code.
• Participate in pair programming, code reviews, and continuous integration processes.
• Drive Agile, Lean, and Continuous Delivery practices like TDD, BDD, and CI/CD.
• Collaborate with cross-functional teams and clients for successful delivery.

Required Skills & Experience:

• 9–12+ years of experience in backend development (Up to 17 years may be considered).
• Strong programming skills in Java and backend frameworks such as Spring Boot.
• Experience in designing and building large-scale, custom-built, scalable applications.
• Sound understanding of Object-Oriented Design (OOD) and SOLID principles.
• Hands-on experience with Agile methodologies, TDD/BDD, CI/CD pipelines.
• Familiarity with DevOps practices, Docker, Kubernetes, and Infrastructure as Code.
• Good understanding of cloud technologies – especially AWS, and exposure to GCP or Azure.
• Experience working in a product engineering environment is a plus.
• Startup experience or working in fast-paced, high-impact teams is highly desirable.

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

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

1. Research, Implement, Monitoring, and Report on Organic search

2. Keyword research and mapping

3. Content writing and optimization

4. Link-building outreach campaigns

5. Acquire backlinks

6. Editorial negotiations

7. Maintaining SERPs

8. Work on standard and current SEO practices

9. Auditing existing website

10. Recommend changes to website architecture, content, linking, and other factors to improve

SEO positions for target keywords

11. Work on SEO reporting

Skills & Requirements

1. Excellent written and verbal communication skills

2. Knowledge of technical aspects of search engines, search algorithms, ranking factors etc.

3. Demonstrated knowledge of SEO skills like on-page SEO, and website analytics.

4. Strong operational excellence in link building – NOT outdated practices like (directories,

bookmarking, etc.)

5. Knowledge of outreach to editors to form collaborations for publishing our content on their

portal – this is a must-have. Candidate to show clear experience of achieving this in this past

employment.

6. Strong experience in the use of Google Analytics and Google Search Console

7. Ability to solve problems and identify opportunities through data analysis and critical

thinking

8. Strong attention to detail, excellent organizational skills, and ability to manage multiple

projects and responsibilities

9. Agency background preferable

CTC

20,000/- p.m. to 30,000/- p.m.

👋🏼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

 ​IT experience in analysis, design, development, documentation, implementing, and testing of software systems in Java, ​Spring Boot, Hibernate, and Internet technologies.

​- ​Spring Boot includes real-world experience working with ​Microservices Architecture, Plugin Services.

​- ​Strong experience in Spring Frameworks such as Spring MVC, IOC, AOP, and Spring JDBC.

​- Strong knowledge of the ​DevOps, AWS Environment, Code Versioning ​- ​Strong hands-on experience with Spring IO, Spring Boot with Thyme leaf.

​- ​Experience in implementing Java EE design patterns such as MVC, Singleton, Session Façade, DAO, DTO, and Business Delegate in the development of Multi-Tier distributed Enterprise Applications.

​- ​Good experience in developing Web Services SOAP, JAX-WS, WSDL.

​- ​Experience in core Java-Multithreading, collections, Servlets and JDBC.

​- ​​Strong knowledge on RDBMS concepts and broadly worked ​Postgres, MySQL technologies such as MongoDB

​- ​Experience in designing front-end ​technologies like ReactJS will be an add-on​

​- ​Hands-on experience with build and deployment tools including Ant / Maven, logging and Debugging using Slf4 and Log4j, and unit and integration testing using JUnit.

​- ​Experience with Use-Case design, Class, and Sequence diagrams using UML.

​- ​Excellent team player with good analytical, strategic planning, and interpersonal and communication skills. Highly motivated, enthusiastic, and self-starter.

About:

Pangolin is a brand consultancy and creative agency. We help companies create positive change in the world by raising awareness through branding and inspiring through storytelling. We’re growing our team of creatives and strategists. Join us if you’re craving work that makes a real difference in the world, and a work culture that allows you to have a balanced life. 

Role:

Creative Content Writer - B2B/B2C

Description:

Our clients have stories that need telling, we’re looking for storytellers who weave the right narrative for them. Are you comfortable telling stories of social impact, societal change, industrial evolution, and technological innovation? Are you well-versed with corporate communication, writing content for B2B marketing and sales, and enterprise content marketing? Have you worked on a large variety of content types - emails, brochures, flyers, social media content, website copy, sales presentations, webinar decks, articles, and whitepapers? Then you might be a good fit for this job.

Competencies:

• Ability to work on multiple projects simultaneously, effectively juggle diverse writing demands, and deliver on-time
• High retention capacity and the ability to understand client briefs to create effective content strategies.
• An unerring eye for detail and a knack for creativity. 

Skills:

• Ability to interpret data to make recommendations for optimizing online content marketing.
• Unique, engaging, and varied writing styles with good proofreading and research skills.
• Knowledge of keywords, meta tags, SEO, and basic writing terminologies.

Experience:

• Understands marketing KPIs and ROI generated from content marketing programs, including an understanding of how content sources influence audience acquisition pipelines.
• Experienced in writing blogs, product portfolios, reports, web content, brochures, and other marketing collateral for B2B/B2C clients.
• Has a solid foundation in SEO, content strategy, analytics, copywriting, and copy editing.

Location and Type: 

Remote, Full-time

Evaluation:

Portfolios will be checked for expertise in both B2B and B2C domains. Please share only samples of work done by yourself for actual clients. Share only creative work done for an actual company, strictly no SEO blogs or personal blogs. . Shortlisting will be followed by a video interview.