4,178 Blockchain Professionals jobs in India

About Us : We are building robust infrastructure within the Ethereum ecosystem with a focus on Proof of Stake (PoS) and secure private network deployments. We’re looking for a highly motivated self-starter who can work independently and grow into a senior blockchain engineer with us.

What We Need : We are looking for a developer who has core skills in C, C++, Python, GCP, and AWS infrastructure, and who is eager to learn and grow in the blockchain space. We will train the candidate in the nuances of Ethereum node operations and Proof of Stake consensus mechanisms, as well as specific blockchain security fundamentals and staking solutions.

• Key Skills You Will Be Trained InUnderstanding how various components of an Ethereum client work, including networking, synchronization, RPC, and consensus layers.
• Working with Ethereum node infrastructure and Proof of Stake consensus.
• Blockchain security fundamentals, including key management, access control, and DoS protection.
• Deploying and maintaining blockchain environments in cloud infrastructure (AWS, GCP).
• Working with containerization technologies to scale and manage blockchain networks.
• What We ExpectCore Skills: Proficiency in C, C++, Python, GCP, and AWS infrastructure.
• Highly Motivated Self-Starter: Ability to take initiative and work independently, with minimal supervision.
• Problem Solver: Willingness to troubleshoot and resolve issues related to Ethereum nodes and infrastructure.
• Growth Mindset: Eagerness to learn new technologies and protocols while contributing effectively to our infrastructure goals.

Responsibilities

• Configure, manage, and maintain Ethereum nodes (e.g., Besu, Geth, Lighthouse, Prysm) across public and private networks.
• Design, deploy, and monitor secure PoS staking infrastructure.
• Troubleshoot networking, consensus, and node operation issues.
• Support internal development teams by providing a reliable blockchain backend.
• Ensure security best practices are followed in node operations and deployment.
• Assist in automating infrastructure using modern DevOps tooling and scripting.
• Required Qualifications1-2+ years of experience in a blockchain infrastructure or Ethereum-focused role.
• Proven understanding of PoS consensus and Ethereum node operations.
• Experience with private Ethereum networks (e.g., configuring genesis files, bootnodes, enode management).
• Proficiency in Linux environments, scripting (Bash/Python), and using cloud platforms (AWS, GCP).
• Familiarity with networking concepts, TLS, firewalls, VPNs, etc.
• Strong understanding of blockchain security principles.
• Nice to HaveExperience with Hyperledger Besu or other enterprise Ethereum clients.
• Familiarity with Kubernetes, Docker, or infrastructure-as-code tools (Terraform, Helm).
• Prior work on staking infrastructure or validator management.

Important : We are looking for candidates who are ready to contribute from day one and are motivated to develop their skills further. This is not an experimental role, and we are committed to training and growing the right person into a senior blockchain engineer. If you have a strong foundation in C, C++, Python, GCP, and AWS, and are passionate about blockchain technology, we would love to hear from you.

Company Description

Acentria Technologies (P) Ltd. is a well-established software development organization with 11 years of experience and a global clientele. The company offers a wide range of services including software development for both web and desktop, mobile app design and development, games development, and server support. Our organization is known for its professionally equipped and experienced staff, which ensures client satisfaction and timely project delivery. We pride ourselves on improved quality products and overall productivity enhancement for our clients.

We are seeking a highly skilled and motivated Blockchain Developer to join our team. The ideal candidate will have hands-on experience in designing, developing, and deploying Layer 1 and Layer 2 blockchains , building smart contracts , and creating blockchain-based solutions for real-world use cases. You will work closely with our product, engineering, and research teams to architect secure, scalable, and innovative blockchain systems.

• Design, develop, and implement Layer 1 blockchain protocols and consensus mechanisms.
• Build and optimize Layer 2 scaling solutions (e.g., rollups, sidechains, state channels).
• Develop, test, and deploy smart contracts across different blockchain platforms (e.g., Ethereum, Solana, Polygon, etc.).
• Create blockchain-based applications and solutions aligned with business needs.
• Ensure security, scalability, and performance of blockchain infrastructure.
• Collaborate with cross-functional teams to integrate blockchain solutions with existing systems.
• Stay updated with emerging blockchain technologies, tools, and industry trends.

• Proven experience in blockchain protocol development (Layer 1 and/or Layer 2).
• Strong knowledge of cryptography, consensus algorithms, and distributed systems .
• Proficiency in programming languages such as Solidity, Rust, Go, or C++ .
• Hands-on experience with smart contract development and deployment .
• Familiarity with tools like Hardhat, Truffle, Remix, Ganache, Web3.js, or Ethers.js .
• Experience with DeFi, NFTs, token standards (ERC-20, ERC-721, ERC-1155) is a plus.
• Solid understanding of security best practices in blockchain development.
• Strong problem-solving and analytical skills.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field (or equivalent experience).

• Experience contributing to open-source blockchain projects .
• Understanding of zero-knowledge proofs, cryptographic primitives, and cross-chain protocols .
• Previous work on production-grade blockchain solutions .

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.

Your potential, unleashed.

India’s impact on the global economy has increased at an exponential rate and Deloitte presents an opportunity to unleash and realise your potential amongst cutting edge leaders, and organisations shaping the future of the region, and indeed, the world beyond.

At Deloitte, your whole self to work, every day. Combine that with our drive to propel with purpose and you have the perfect playground to collaborate, innovate, grow, and make an impact that matters.

The team

As a member of the Operations Transformations team you will embark on an exciting and fulfilling journey with a group of intelligent and innovative globally aware individuals.

We work in conjuncture with various institutions solving key business problems across a broad-spectrum roles and functions, all set against the backdrop of constant industry change.

Your work profile

Job Title: Blockchain Developer

Experience: 5+ Years

Education: BE/B.Tech/MCA/M.Tech

Govt experience is required

Responsibilities:

• Design and develop scalable, secure, and high-performance solutions on private / permissioned blockchain platforms such as Private Ethereum, Quorum, Hyperledger Fabric
• Develop and maintain RESTful APIs, microservices, and backend components using open source technology stack such as NodeJS.
• Ability to integrate blockchain nodes with application layers and ensure seamless data flow and transaction integrity.
• Manage the end-to-end lifecycle of the blockchain application, including setup, smart contract development, testing, deployment, and monitoring.
• Implement logging, alerting, and monitoring systems to ensure solution health and availability.
• Collaborate with architects, DevOps, front-end developers, and security teams to deliver robust and enterprise-grade applications.
• Write clean, maintainable, and well-documented code following best practices and standards.
• Stay current with emerging trends in blockchain and open-source ecosystems.

Must Have Experience

• 5+ years of experience in backend development using open-source technologies
• Experience in developing and deploying smart contracts/chaincode.
• Proficiency in working with Docker, container orchestration (e.g., Kubernetes), and CI/CD pipelines.
• Good understanding of blockchain consensus mechanisms, identity management, and network governance.
• Experience with RESTful API design, middleware integration, and message queues (e.g., Kafka, RabbitMQ).
• Familiarity with database systems (NoSQL and SQL), especially for off-chain data storage.
• Exposure to monitoring tools (e.g., Prometheus, Grafana, ELK Stack) for application and node health
• Strong problem-solving, analytical, and communication skills

Good to Have Experience

• Knowledge of encryption, digital signatures, and zero-knowledge proofs.
• Experience with DevOps tools, cloud infrastructure (AWS, Azure, GCP) services, and security practices.
• Experience of working in regulated environments (e.g. government tech)

How you’ll grow

Connect for impact

Our exceptional team of professionals across the globe are solving some of the world’s most complex business problems, as well as directly supporting our communities, the planet, and each other. Know more in our Global Impact Report and our India Impact Report .

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This role is for one of Weekday's clients

Min Experience: 5 years

Location: India

JobType: full-time

We are seeking two highly skilled Blockchain Developers to join our growing technology team in Pune. The ideal candidates will bring strong expertise in Hyperledger Besu, DAML, and distributed ledger technologies (DLT) with proven experience in designing and deploying blockchain-based applications. This is an exciting opportunity to be part of a dynamic, innovation-driven environment where you will contribute to building secure, scalable, and enterprise-grade blockchain solutions.

We are hiring for two levels of seniority:

• Blockchain Developer (5–7 years' experience) – Hands-on technical role focusing on development and implementation.
• Senior Blockchain Developer (10–13 years' experience) – Advanced technical role with additional responsibilities in solution architecture, team mentoring, and project leadership.

• Blockchain Application Development

• Design, develop, and maintain blockchain-based applications using Hyperledger Besu and DAML.

• Build, test, and deploy smart contracts for enterprise-grade use cases.

• Set up, configure, and manage multi-node blockchain networks ensuring high performance and scalability.

• Collaboration & Integration

• Work with cross-functional teams including backend engineers, architects, and product managers to integrate blockchain solutions into enterprise systems.

• Ensure alignment with overall technology and product strategies.

• Troubleshooting & Optimization

• Monitor, debug, and resolve technical issues related to blockchain platforms and DLT networks.

• Optimize smart contract performance and ensure compliance with security standards.

• Advanced Role (10–13 years' position)

• Provide technical leadership and guidance to the blockchain team.

• Contribute to architectural decision-making and solution design.
• Mentor junior developers and review their code for quality and best practices.

• Strong hands-on experience with Hyperledger Besu.
• Proficiency in DAML Canton for smart contract development.
• Solid understanding of blockchain fundamentals (both public and private networks) and distributed ledger technologies.
• Experience in smart contract development, testing, and deployment.
• Practical experience with multi-node network setup and configuration.

• Working knowledge of Java and microservices architecture.
• Experience in Java backend development to support integration with blockchain solutions.
• Familiarity with cloud-based deployment and CI/CD practices.
• Understanding of security protocols, cryptography, and consensus mechanisms.

• Bachelor's or Master's degree in Computer Science, Engineering, or related field.
• 5–7 years of blockchain/DLT development experience for the Developer role.
• 10–13 years of experience including leadership/architectural responsibilities for the Senior Developer role.

About The Role
We are seeking a Blockchain Developer with hands-on experience in Hyperledger Fabric to join our growing team. The ideal candidate will have a strong foundation in Python development, a good understanding of blockchain concepts, and excellent communication skills to collaborate effectively with both technical and non-technical stakeholders.

Key Responsibilities

• Design, develop, and maintain blockchain applications and smart contracts on Hyperledger Fabric.
• Implement chaincode (smart contracts) and integrate blockchain solutions with existing systems.
• Develop RESTful APIs and backend services in Python to support blockchain applications.
• Collaborate with cross-functional teams to gather requirements, explain solutions, and provide technical support.
• Troubleshoot, debug, and optimize blockchain-based applications for performance and scalability.
• Write clean, maintainable, and well-documented code.
• Stay updated on blockchain trends, Hyperledger Fabric updates, and emerging best practices.

Required Skills & Qualifications

• 2 years of hands-on experience as a Blockchain Developer, with strong exposure to Hyperledger Fabric.
• Proficiency in Python programming and backend development.
• Solid understanding of blockchain architecture, consensus mechanisms, and smart contracts.
• Experience with Docker, Kubernetes, and cloud deployment (AWS/Azure/GCP) is a plus.
• Familiarity with cryptographic principles and secure coding practices.
• Strong problem-solving and debugging skills.
• Excellent verbal and written communication skills to interact with clients and team members effectively.

Nice To Have

• Experience with other blockchain platforms (Ethereum, Corda, etc.).
• Knowledge of DevOps tools for CI/CD.
• Exposure to frontend frameworks for blockchain application UIs.

What We Offer

• Opportunity to work on real-world blockchain projects with impact.
• A collaborative work environment with room for innovation.
• Competitive compensation and career growth opportunities.

)

Position: Blockchain Developer

Experience: 2-3 Years

Location: Ahmedabad (WFO)

• Experience writing Layer 1 code, e.g. EVM or Tendermint
• Reward tokens, Token Security, ERC20, ERC721, ERC1155 token, Gas Optimization
• Proficient in Solidity language
• 3+ years of smart contract development experience
• Love for coding puzzles and challenges

Requirements

Smart contract integration into backend MongoDB)

third party API integration.

Principle MongoDB Database structure

Git Management System

- RoadMap

1. ERC-20 smart contract for LMNG token
2. Staking (Reward spinner) smart contract
3. Farming smart contract
4. Voting/multisig smart contract
5. Lottery smart contract (using chain link VRF)
6. NFT collection (ERC-721 or ERC-1155)
7. NFT marketplace (centralized, based on EIP-712 signatures)

- GOOD TO HAVE

Casino game experience including spinner, coin flip, lottery, splash, etc.

Experience with coding competitions, e.g. ACM ICPC or Top coder

Experience with remote work at startups

Bachelors or advanced degree in Computer Science or related subject

Job Summary:

We are seeking a highly skilled Core Blockchain Developer with a minimum of 5 years of hands-on experience in building, deploying, and maintaining blockchain-based solutions. The ideal candidate will have strong proficiency in Rust, Golang, Solidity, and , with experience working on core blockchain infrastructure, smart contract development, and decentralized systems architecture.

This role offers the opportunity to work on scalable blockchain protocols, smart contracts, and infrastructure tools such as Geth and Docker, driving innovation at the intersection of blockchain and Web3 technologies.

Key Responsibilities:

• Design, develop, and maintain core blockchain infrastructure and decentralized protocols.
• Develop and deploy smart contracts using Solidity, ensuring security, scalability, and efficiency.
• Build and manage tools around Ethereum and other networks, including Geth (Go Ethereum).
• Develop high-performance, secure blockchain components using Rust and Golang.
• Design and implement backend APIs and services using
• Manage and deploy containerized blockchain applications using Docker.
• Collaborate with product, DevOps, and engineering teams to define architecture and system integrations.
• Conduct code reviews, testing, and performance tuning for blockchain components.
• Stay updated with industry trends and contribute innovative ideas for product and protocol improvement.

Key Requirements:

• 5+ years of professional experience in blockchain development.
• Strong programming skills in Rust, Golang, and
• Proficiency in Solidity with hands-on experience in smart contract development and audits.
• In-depth knowledge of Ethereum architecture and experience with Geth.
• Experience with Docker for containerization, deployment, and environment management.
• Solid understanding of consensus algorithms, cryptography, and blockchain networking.
• Exposure to blockchain security best practices and performance optimization techniques.
• Self-starter with strong problem-solving abilities and team collaboration skills.
• Familiarity with CI/CD pipelines, DevOps tools, and distributed systems is a plus.