838 Blockchain Engineer jobs in India

Position:
Senior Blockchain Developer

Type:
Contract (3+ Months, Remote)

Work Hours:
Korean Standard Time (Flexible)

Job Description:

We're hiring a Senior Blockchain Developer
for a 3+ month remote contract. The ideal candidate is experienced in any blockchain tech stack such as
Solidity, Rust, Go, Motoko, or ICP
, and can build secure, scalable blockchain applications.

Requirements:

• 4+ years of experience in blockchain development
• Proficient in smart contract development and dApps
• Strong coding skills in one or more blockchain languages
• Self-motivated and able to work independently in a remote setup

Interview Process:

• Technical Assignment
• Hiring Manager Discussion
• Immediate joiners preferred.

Job Title: Blockchain Engineer (Solidity / EVM)

Location: Remote-first (India) occasional travel (1-2 days/month)

Type: Full-Time

About Us

We're bringing tokenised gold to life on chain -smart contracts, custody, oracle feeds, proof of reserves - every component must be secure and reliable. As a Blockchain Engineer, you'll work deep in the stack with smart contracts, integration with custody systems (e.g. Fireblocks), and resilient, audited, upgradable contracts.

Role Overview

You'll build and maintain smart contracts, ensure security & gas efficiency, integrate with Fireblocks / MPC custody, support token mint / burn flows, and collaborate with backend / infra / product for robust on-chain/off-chain bridges.

Key Responsibilities

• Design, write, test, deploy Solidity/EVM smart contracts: tokenisation, asset custody, minting / burning, upgradability, pausing, role based access control.
• Integrate with custody / MPC platforms such as Fireblocks; manage signature schemes, multi-party workflow.
• Work on proof of reserves, oracles (or oracle integrations), verifiable audits or data feeds.
• Optimize gas usage, ensure security (reentrancy, overflows, front-running etc.), build with upgradeability in mind.
• Collaborate with backend / infrastructure / frontend to ensure smooth on-chain to off-chain data flow and vice versa.
• Maintain documentation, support audits, code reviews, automated testing & security tools.

Required Skills & Experience

• Strong experience in Solidity / EVM smart contract development; production-grade contract work.
• Experience integrating Fireblocks or other MPC / custody solutions.
• Solid understanding of upgradable contracts, role-based access, secure patterns, audits, security best practices.
• Experience with tools like Hardhat / Foundry / Truffle / Remix (testing, deploying) etc.
• Proficient in version control, CI/CD pipelines for smart contracts, automated security testing.
• Minimum 3-6 years relevant experience in blockchain / Web3 / smart contract engineering.

Qualifications

• Bachelor's in CS / Engineering or equivalent; strong demonstrable track record of deployed contracts.

Salary & Interview Process

• Proposed Salary Range: USD (sheet value)
• Interview Rounds: Technical smart contract test / contract deep dive system & architecture security / code audit style culture + fit.

Why Join Us

• Seize the chance to build the backbone of real-asset tokenization.
• High impact, high ownership; your code will matter in every transaction.

Bachelor's degree in information security, computer science, or related. At least 2 years of experience as a blockchain developer. Advanced proficiency in programming languages, such as C++, Java, and Python. Extensive experience in back-end development, algorithms, and data structures. Knowledge of cryptography and blockchain protocols. In-depth knowledge of best practices in blockchain management and data protection. Advanced analytical and problem-solving skills. Superb organizational skills and keen attention to detail. Excellent communication and collaboration abilities.

Job Types: Full-time, Permanent, Fresher

Pay: ₹19, ₹35,690.00 per month

Benefits:

• Health insurance
• Paid time off
• Provident Fund

Work Location: In person

About the Roley

We are looking for a passionate and experienced Blockchain Engineer to join our team. In this role, youll design, develop, and maintain blockchain-based solutions that are scalable, secure, and high-performing. You will work closely with other engineers, product managers, and stakeholders to shape the future of decentralized technologies within our organization.

Key Responsibilities

• Design and develop smart contracts using Solidity, Rust, or other blockchain languages.
• Architect and build decentralized applications (dApps) on blockchain platforms like Ethereum, Solana, Polkadot, Hyperledger, etc.
• Integrate blockchain protocols with front-end applications and backend services.
• Maintain and upgrade existing blockchain systems and infrastructure.
• Ensure the performance, quality, and responsiveness of applications.
• Conduct security audits and mitigate smart contract vulnerabilities.
• Stay updated on blockchain trends, tools, and technologies.
• Collaborate with product and design teams to deliver end-user functionality.

Required Skills & Qualifications

• Bachelors or Masters degree in Computer Science, Engineering, or a related field.
• Solid experience with blockchain protocols (Ethereum, Solana, BNB Chain, etc.).
• Hands-on experience with Solidity, , , or Rust.
• Strong understanding of smart contracts, cryptographic principles, and token standards (ERC-20, ERC-721, ERC-1155).
• Proficiency in backend technologies such as , Go, Python, or Java.
• Familiarity with development tools like Truffle, Hardhat, Ganache, Remix, etc.
• Understanding of Layer 1 and Layer 2 scaling solutions.
• Knowledge of blockchain consensus mechanisms (PoW, PoS, DPoS, etc.).
• Experience working with APIs, RPCs, and GraphQL in the blockchain context.
• Experience with version control (Git), CI/CD, and DevOps practices.

Preferred Qualifications

• Experience with DeFi, NFTs, or DAO development.
• Contributions to open-source blockchain projects.
• Experience with off-chain storage (IPFS, Arweave) and oracles (Chainlink, Band).
• Knowledge of cryptography, zero-knowledge proofs (zk-SNARKs, zk-Rollups), and privacy-preserving technologies.
• Familiarity with testing and auditing tools (MythX, Slither, Echidna).

Location: Hyderabad

Experience: 2+ years

Type: Full-time

Role Overview

As a Blockchain Backend Engineer, you’ll be responsible for designing, building, and maintaining backend services that interact with multiple blockchains (Solana + EVMs). You’ll work with Python/FastAPI for APIs, Rust/Node for blockchain logic, and AWS for deployment and scaling.

What You’ll Do

• Build and maintain backend services using Python + FastAPI.
• Write blockchain-specific modules in Rust (Solana) and Node/Python (EVM).
• Develop and integrate smart contracts across Solana and EVM chains.
• Work with Web3 libraries (ethers.js, web3.py, anchor, etc.) to handle chain interactions.
• Architect scalable services deployed on AWS.
• Collaborate with the product team to design APIs for frontend and mobile apps.
• Optimize performance, reliability, and cost efficiency of infrastructure.

What We’re Looking For

• Strong backend engineering experience with Python (FastAPI preferred).
• Solid understanding of Solana (Rust/Anchor) and EVM (Solidity/Node/Web3) ecosystems.
• Experience writing and deploying smart contracts.
• Proficiency with AWS (Lambda, EC2, S3, etc.) and backend infra management.
• Familiarity with event-driven architecture and WebSocket/real-time APIs.
• Problem-solving mindset, capable of working independently in a fast-paced startup.

Nice to Have

• Knowledge of security best practices for blockchain systems.
• Previous experience in identity, wallets, or proof-of-personhood solutions.
• Contributions to open-source blockchain projects.

Perks

• Work directly with the founding team building Mercle.
• Solve real technical challenges at scale.
• Be part of a project shaping the future of AI internet.

Are you ready to make an impact at DTCC?

Do you want to work on innovative projects, collaborate with a dynamic and supportive team, and receive investment in your professional development? At DTCC, we are at the forefront of innovation in the financial markets. We are committed to helping our employees grow and succeed. We believe that you have the skills and drive to make a real impact. We foster a thriving internal community and are committed to creating a workplace that looks like the world that we serve.

DTCC Digital Assets is at the forefront of driving institutional adoption of digital assets technology with a steadfast commitment to innovation anchored in security and stability. As the financial services industry’s trusted technology partner, we pride ourselves on empowering a globally interconnected and efficient ecosystem. Our mission is to provide secure and compliant infrastructure for digital assets, enabling financial institutions to unlock the full potential of blockchain technology

Pay and Benefits:

The Impact you will have in this role:

We are seeking a highly skilled, experienced Blockchain Engineer to join our growing team. The ideal candidate will have a deep understanding of blockchain technology and its associated smart contract capabilities. In this role, you will play a pivotal part in developing and deploying smart contracts for our blockchain projects, ensuring the secure, efficient, and innovative application of decentralized technology.

Your Primary Responsibilities:

Qualifications:

Nice to Have:

Actual salary is determined based on the role, location, individual experience, skills, and other considerations.

Location: Hyderabad

Experience: 2+ years

Type: Full-time

Role Overview

As a Blockchain Backend Engineer, you’ll be responsible for designing, building, and maintaining backend services that interact with multiple blockchains (Solana + EVMs). You’ll work with Python/FastAPI for APIs, Rust/Node for blockchain logic, and AWS for deployment and scaling.

What You’ll Do

• Build and maintain backend services using Python + FastAPI.
• Write blockchain-specific modules in Rust (Solana) and Node/Python (EVM).
• Develop and integrate smart contracts across Solana and EVM chains.
• Work with Web3 libraries (ethers.js, web3.py, anchor, etc.) to handle chain interactions.
• Architect scalable services deployed on AWS.
• Collaborate with the product team to design APIs for frontend and mobile apps.
• Optimize performance, reliability, and cost efficiency of infrastructure.

What We’re Looking For

• Strong backend engineering experience with Python (FastAPI preferred).
• Solid understanding of Solana (Rust/Anchor) and EVM (Solidity/Node/Web3) ecosystems.
• Experience writing and deploying smart contracts.
• Proficiency with AWS (Lambda, EC2, S3, etc.) and backend infra management.
• Familiarity with event-driven architecture and WebSocket/real-time APIs.
• Problem-solving mindset, capable of working independently in a fast-paced startup.

Nice to Have

• Knowledge of security best practices for blockchain systems.
• Previous experience in identity, wallets, or proof-of-personhood solutions.
• Contributions to open-source blockchain projects.

Perks

• Work directly with the founding team building Mercle.
• Solve real technical challenges at scale.
• Be part of a project shaping the future of AI internet.

Location: Hyderabad

Experience: 2+ years

Type: Full-time

Role Overview

As a Blockchain Backend Engineer, you’ll be responsible for designing, building, and maintaining backend services that interact with multiple blockchains (Solana + EVMs). You’ll work with Python/FastAPI for APIs, Rust/Node for blockchain logic, and AWS for deployment and scaling.

What You’ll Do

• Build and maintain backend services using Python + FastAPI.
• Write blockchain-specific modules in Rust (Solana) and Node/Python (EVM).
• Develop and integrate smart contracts across Solana and EVM chains.
• Work with Web3 libraries (ethers.js, web3.py, anchor, etc.) to handle chain interactions.
• Architect scalable services deployed on AWS.
• Collaborate with the product team to design APIs for frontend and mobile apps.
• Optimize performance, reliability, and cost efficiency of infrastructure.

What We’re Looking For

• Strong backend engineering experience with Python (FastAPI preferred).
• Solid understanding of Solana (Rust/Anchor) and EVM (Solidity/Node/Web3) ecosystems.
• Experience writing and deploying smart contracts.
• Proficiency with AWS (Lambda, EC2, S3, etc.) and backend infra management.
• Familiarity with event-driven architecture and WebSocket/real-time APIs.
• Problem-solving mindset, capable of working independently in a fast-paced startup.

Nice to Have

• Knowledge of security best practices for blockchain systems.
• Previous experience in identity, wallets, or proof-of-personhood solutions.
• Contributions to open-source blockchain projects.

Perks

• Work directly with the founding team building Mercle.
• Solve real technical challenges at scale.
• Be part of a project shaping the future of AI internet.