853 Blockchain Professionals jobs in India

• 5+ years of experience in software development, with at least 3+ years in blockchain development .
• Proficient in public blockchains including Ethereum and Solana .
• Experience writing smart contracts in Solidity (Ethereum) and/or Rust (Solana).
• Strong knowledge of Node.js , React.js , TypeScript and Python .
• Solid understanding of cryptographic principles , consensus mechanisms, and DeFi concepts.
• Experience with AWS services for cloud deployment and architecture (e.g., EC2, S3, Lambda).
• Familiarity with Web3.js, Ethers.js, or similar libraries.
• Knowledge of IPFS, The Graph, and other decentralized protocols is a plus.
• Bachelor's degree in Computer Science, Engineering, or a related field (preferred).

Number of positions: 1

Years of experience: 2+

Location: Bangalore

Know about this job:

STAN, headquartered in Bengaluru, is the fastest-growing gaming startup. Founded in 2022, the

platform has the largest gaming community in Asia with over 15M+ downloads, the fastest in 2

years. STAN's goal is to create an ecosystem for gamers where every victory matters, where

rewards are more than just tokens– they're the embodiment of dedication and prowess, and

These gamers find a sense of belongingness. With a mobile-first design, STAN connects gamers worldwide, facilitating friendships and gaming groups while rewarding contributions. STAN empowers creators and supports developers, moving a step closer to becoming the Indian Discord.

Role Description:

• 2-4+ years of experience in back-end or smart contract development
• Bachelor's degree in Computer Science or related field
• 2+ years of working experience in application development using Node.js or Golang
• 2+ years of experience in smart contract development using Solidity, Move or Rust.
• Build and uphold testing frameworks and instruments to guarantee thorough unit and integration testing, as well as automated deployment of contracts.
• Stay informed about new developments in smart contract technology, industry trends, and best practices.
• Work with diverse teams to define requirements, assess business objectives, and formulate technical requirements for smart contracts.
• Engage with external stakeholders, auditors, and security specialists to carry out code reviews and ensure adherence to industry standards and regulations.

What you do

We're looking for an experienced individual contributor who enjoys working alongside other

experienced engineers and designers to build and iterate on backend/API/platform quickly.

• Build the blockchain layer for the Product. You'll build the infrastructure for STAN from the ground up, having a huge and direct impact by shipping your work to users on prod daily.
• Self-direct your work and co-own the product. You're a technical founder type and will have autonomy and responsibility. You'll be involved in shaping the roadmap and will own Stan’s exploding blockchain needs.
• Solve interesting technical problems. Bring your full creativity to solve super-challenging technical problems: building a trustless layer for an incentivised gaming user network.

Why join?

As a small team, we work in a highly collaborative environment, and you'll have the opportunity

to participate in every part of the business from idea to production and bringing an incentivised user network on to the blockchain layer.

Impact: Build the foundation and shape engineering practices, team, and company culture.

Excellence: Practice your craft with other ICs in a well-organized, fast-paced environment.

Ownership: Influence the direction of our product and strategy — we value your opinions.

Apply if you are:

• Excited about working in a fast-paced environment with curiosity and quick learning in a growing start-up.
• Intelligent and Articulate. Independent Thinker. Have attention to detail while being pragmatic
• Good communication and stakeholder management skills to get work done across different functions and drive product development.
• Willing to contribute to the ways the platform can be made much more engaging and can reach out to a larger audience

We are seeking a skilled and detail-oriented Blockchain Developer to join the Web3 team for "a Stealth Prop-tech startup," a groundbreaking digital real estate platform in Dubai. This is a complex initiative to build a comprehensive ecosystem integrating long-term sales, short-term stays, and advanced technologies including AI/ML, data analytics, Web3/blockchain, and conversational AI. You will be responsible for building the critical bridge between our core platform and the decentralized world.

This is a key technical role in a high-impact project, offering the chance to implement pioneering PropTech solutions involving asset tokenization and cryptocurrency payments.

As the Blockchain Integration Specialist, you will be responsible for the seamless integration of our traditional backend systems with various blockchain networks and third-party Web3 services. You will focus on the practical implementation of connecting our platform to cryptocurrency payment gateways, real estate tokenization platforms, and our own smart contracts. You will work closely with the Lead Blockchain Architect, smart contract engineers, and the core backend team to ensure data flows securely and efficiently between our on-chain and off-chain environments.

• Develop and maintain the backend services and APIs required to connect the Property Search platform with blockchain networks.
• Lead the technical integration with third-party cryptocurrency payment gateways, ensuring secure and reliable transaction processing.
• Implement the integration with real estate tokenization platforms, managing the flow of data related to property tokens and ownership.
• Build the necessary API endpoints for the frontend applications to interact with blockchain functionalities (e.g., fetching token balances, initiating transactions).
• Work with backend developers to ensure data consistency between the on-chain state and the platform's off-chain database.
• Implement event listeners to monitor smart contract events and trigger corresponding actions within the core application.
• Collaborate with the security team to ensure all integration points are secure and protected against threats.
• Troubleshoot and resolve issues related to blockchain connectivity and third-party API integrations.

• 3-5+ years of experience in backend software development , with at least 2+ years focused on integrating systems with blockchain technology .
• A Bachelor's degree in Computer Science, Engineering, or a related technical field.
• Strong proficiency in a modern backend language such as Node.js, Python, or Go.
• Hands-on experience interacting with blockchain networks from a backend service using libraries like Ethers.js, Web3.js, or similar.
• Proven experience integrating complex third-party REST APIs, particularly for financial or payment systems.
• A solid understanding of blockchain fundamentals, smart contracts, and wallet interactions.
• Experience with relational databases (e.g., PostgreSQL) and API design.

• Direct experience integrating with specific cryptocurrency payment gateways or asset tokenization platforms .
• Experience in the PropTech (Property Technology) or FinTech sectors.
• Familiarity with the regulatory landscape in the UAE, particularly the VARA framework for virtual assets.
• Experience working in a cloud environment (AWS, Google Cloud, or Azure).
• Knowledge of message queues (e.g., RabbitMQ, Kafka) for handling blockchain events.
• Experience with secure key management and custody solutions.

Greetings from Sloka IT Solutions (for EU-based requirements) / Kamkon IT Solutions (for India-based requirements).

Title - Blockchain Developer

Language - English

Location - Pune

Duration - Full time permanent role

Workplace type - Work From Office

Experience - 6+ years

Key Skills Required:

• Hyperledger Besu – Strong hands-on expertise
• Daml Canton – Working knowledge preferred
• Smart Contracts – Development and deployment experience
• DLT Technologies – Good understanding of blockchain fundamentals and Distributed Ledger Technology
• Multi-Node Network Setup – Configuration and deployment experience across nodes

If interested, kindly share your updated CV with (or)

About KeyValue

KeyValue is a trusted product engineering partner for Start Ups & Scale Ups - unlocking their passion, developing ideas, and creating abundant value to all stakeholders in the ecosystem.

We have ideated, conceived, strategized and built some of the globe’s most innovative Fintech, Payments, Financial Services, Digital Commerce, Madtech, Edtech, Socialtech, Logistics, High Technology, Blockchain, Crypto, NFT and Healthcare companies, helping them conceive, scale, pivot, and enhance their businesses.

KeyValue’s mission is to be the world’s most trusted product development hub – delivering high-value outcomes for start-ups & scale-ups – with a talented skilled team – in a thriving and inclusive culture.

Our inclusive culture is engaging & experiential, creating an environment to learn & collaborate with freedom to think, create, explore, grow and thrive. An ownership mindset with growth orientation forms the bedrock of exceptional client success!

We are looking for an experienced and passionate Blockchain Engineer with 3+ years of experience to join our team. The ideal candidate is highly proactive, a problem-solver, and has a strong interest in learning and implementing AI and ML alongside blockchain technologies.

What you will do:

• Design, develop, and maintain blockchain-based applications and smart contracts.
• Implement security protocols, cryptography, and consensus algorithms.
• Collaborate with cross-functional teams to integrate blockchain solutions into existing systems.
• Optimise blockchain-based systems for performance, scalability, and reliability.
• Conduct research to explore and propose improvements to existing blockchain frameworks.
• Stay updated on the latest blockchain trends and technologies.

What makes you a great fit:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 3+ years of experience in blockchain development, including hands-on experience with frameworks like Ethereum, Hyperledger, or Solana.
• Proficiency in programming languages such as Solidity, Rust, JavaScript, or Python.
• Experience with Web3.js, Express.js, Truffle, or other blockchain development tools.
• Strong understanding of smart contracts, consensus algorithms, and decentralised applications (dApps).
• Knowledge of cryptography, security protocols, and data structures.
• Excellent problem-solving skills and a proactive approach to challenges.
• Strong written and verbal communication skills for team collaboration and technical documentation.
• Familiarity with machine learning and AI concepts, and a willingness to integrate these technologies with blockchain solutions.
• Knowledge of cloud platforms like AWS, Azure, or GCP for deploying blockchain solutions.
• Experience in developing or integrating NFTs, DeFi, or other blockchain-based use cases.

At KeyValue, you’ll be part of a dynamic team working on innovative projects that leverage cutting-edge blockchain technology. We provide an environment that encourages creativity, growth, and collaboration, helping you stay at the forefront of tech advancements.

Job Title: Blockchain Developer

Location: Noida (On-site)

Experience: 2+ Years

Joining: Immediate Joiners Preferred

Job Description:

We are actively looking for a Blockchain Developer with a minimum of 2 years of hands-on experience in designing, developing, and deploying decentralized applications (dApps). The ideal candidate should be passionate about blockchain technology and eager to work in a fast-paced, innovation-driven environment.

Key Responsibilities:

Develop and maintain smart contracts using Solidity or similar languages.

Build and deploy decentralized applications (dApps) on Ethereum or other blockchain platforms.

Collaborate with front-end and back-end developers to integrate blockchain functionalities.

Work with Web3.js, Ether.js, or similar frameworks for blockchain interactions.

Ensure security best practices in smart contract development.

Maintain technical documentation and write clean, scalable code.

Required Skills:

Strong knowledge of Ethereum, Solidity, and smart contract development.

Experience with Web3.js, Node.js, Truffle, Hardhat, or Ganache.

Familiarity with DeFi, NFTs, and blockchain architecture.

Good understanding of cryptographic principles and data structures.

Experience with version control tools like Git.

Preferred:

Prior experience in token development (ERC-20, ERC-721).

Exposure to other blockchains like Polygon, Solana, or BSC is a plus.

Knowledge of IPFS and decentralized storage.

Company Description

We suggest you enter details here.

Role Description

This is a full-time remote role for a Blockchain Developer at Mercle. The Blockchain Developer will be responsible for tasks related to cryptography, back-end web development, blockchain, and software development.

Qualifications

• Cryptography and Blockchain skills
• Cryptocurrency and Back-End Web Development skills
• Experience in building end to end systems on AWS
• Strong problem-solving and analytical abilities.
• At-least 1 year experience in the field.

We're building something audacious, something global, in next tech at Mai Labs: a new digital infrastructure layer, an internet architectural rail that puts users, builders, creators and developers first. Our mission? To distribute participatory power to billions of people in the digital economy.

What this actually means: We have built our own L1 blockchain, and a backend technical structure for protocols and ecosystem to make digital infrastructure efficient, secure and more accessible. Our global products and tools are natively built for web 3.0 world. You will work with teams working on tech products across blockchain, and distributed systems – for a real-world problem solving.

We're taking on established paths and conventional wisdom about how the Tech and Internet should work. Underlying principle is to solve the hard problem of protecting user rights, digital intellectual property rights and protection of assets in an age of AI and instant replication.

Cultural Expectations: Our start-up journey involves constant evolution and adaptation to market dynamics. People work on strategizing entirely new systems with a hands-on approach, within short time frames. Resources consciousness is high, and you get the freedom to operate across products, do your best work, and stand ahead in the tech curve. You can expect:

• Thriving in decision-making in an ambiguous, fast-paced environment

• To exhibit exceptional integrity and reliability in promise delivery

• Will collaborative and have an inclusive attitude

• A value outcome driven thinking with resource optimization

If above resonates with you, we will love to have a discussion with you.

Role: Blockchain Developer L3

You will drive technical design, re-design, remodelling and refactoring of systems for robustness and sustainability. As a Blockchain developer, you partner with cross-functional teams, Product Manager as well as senior leaders to create a vision and roadmap for the team and collaborate & drive design discussions, technology choices, and participate in design & code reviews.

Location: Noida (Hybrid)/ Remote / 5days

What will you get to do?

• Developing smart contracts (Chain Code), implementing of Chain Code Interface.
• Create complex distributed ledger/ blockchain architecture solutions.
• Hyperledger Fabric setup & configuration.
• Writing Backend API using Node.js

Profile Expectations:

• Minimum 5+ years of experience in Blockchain development using Node or Go lang.
• Strong exposure in Hyperledger Fabric projects implementation, implementing apps on top of HF using Angular or React front-end and NodeJS services.
• Should be hands-on Consensus like PBFT, Raft, POA, POC, POW etc.
• Good knowledge of Public, Private, and Consortium blockchain.
• Good to have experience in DevOps using Git, Jenkins, Dockers and Kubernetes.
• Experience in any of the Cloud platforms AWS or Azure or IBM Blue Mix is an advantage.

Hiring Process:

• 3-4 rounds of interviews with Function, HR & senior leaders.