1,458 Crypto & Blockchain jobs in India

Job Summary:

• A Blockchain Developer designs, builds, and maintains blockchain-based applications and systems.
• They work with decentralized technologies to create secure, transparent, and efficient solutions for industries like finance, supply chain, healthcare, and more.
• This role requires expertise in blockchain architecture, smart contracts, and cryptographic protocols.

Responsibilities:

• Design, develop, and deploy blockchain-based applications and smart contracts.
• Build and optimize blockchain protocols and consensus algorithms.
• Integrate blockchain solutions with existing applications and systems.
• Ensure the security and integrity of blockchain networks through cryptographic methods.
• Test, troubleshoot, and debug blockchain applications for performance and scalability.
• Stay updated on emerging blockchain trends, tools, and frameworks.
• Collaborate with developers, product managers, and business stakeholders to define requirements.

Required Skills & Qualifications:

• Bachelor’s degree in Computer Science, IT, or related field.
• Proficiency in blockchain platforms (Ethereum, Hyperledger, Solana, etc.).
• Experience with smart contract languages (Solidity, Rust, Vyper, Go).
• Knowledge of cryptography, consensus mechanisms, and decentralized application (dApp) development.
• Strong programming skills in languages like JavaScript, Python, C++, or Java.
• Understanding of APIs, distributed systems, and peer-to-peer networks.
• Problem-solving mindset and ability to work in agile development environments.

About

The Invest Payments & Banking Forum by Giakaa Capitalis an exclusive gathering of banks, fintech innovators, blockchain pioneers, regulators, and investors, exploring the future of payments, banking, and decentralized finance. As part of the event’s innovation showcase, we are assembling a special projects tech team to build and demonstrate cutting-edge blockchain solutions for the financial sector.

Role Overview

We are looking for a Blockchain Developer to work with our event innovation team to design and deliver a functional prototype/demo for display during the Forum. This is a high-impact, short-term engagement ideal for someone passionate about blockchain in payments and banking.

Responsibilities

•⁠ ⁠uild a working blockchain-based prototype (e.g., cross-border payments, tokenized assets, stablecoin settlement) for live or recorded demonstration at the Forum

•⁠ ⁠ elop and deploy smart contracts on Ethereum, Polygon, XDC, or other suitable networks

•⁠  tegrate blockchain with payment APIs and banking systems for demonstration purposes

•⁠  sure prototype security and reliability for public showcasing

•⁠  rk closely with product and event teams to align with the Forum theme and audience

•⁠  epare a short technical brief and assist in presenting the solution during the event

Requirements

•⁠  rong experience with Solidity, Web3.js/ethers.js, and smart contract development

•⁠  derstanding of financial use cases: payments, remittances, asset tokenization, DeFi

•⁠  miliarity with stablecoins, CBDCs, and Layer 2 scaling solutions

•⁠  ility to work in a fast-paced, short-deadline environment

•⁠  nus: Experience with Hyperledger, R3 Corda, or XDC Network

What’s in it for You

•⁠ ⁠S case your work to a global audience of banks, fintech leaders, investors, and regulators

•⁠  portunity to collaborate with leading Web3 and fintech players

•⁠  cognition and visibility in the blockchain payments ecosystem

•⁠  tential for post-event collaborations and partnerships

How to Apply

Send your CV, GitHub/portfolio, and a short note on your most relevant blockchain + finance project to with the subject “Blockchain Developer – IPB Forum Event Project”.

We’re looking for a highly experienced Backend + Smart Contract Developer with a strong grasp of blockchain architecture and mid-level AWS expertise to join our innovative Web3 team. This is your chance to design and build cutting-edge decentralized systems that scale globally.

• Smart Contract Development:
• Architect, develop, and deploy secure smart contracts (Solidity / Rust) for Ethereum, EVM-compatible chains, and other L1/L2 networks.
• Conduct in-depth testing, auditing, and gas optimization.
• Backend Engineering & Blockchain Architecture:
• Design high-performance backend systems and scalable blockchain architectures.
• Build and maintain APIs, node integrations, and indexing services (e.g., The Graph, Alchemy, Infura).
• Cloud & Infrastructure (AWS):
• Deploy and manage backend services using AWS (EC2, Lambda, API Gateway, S3, RDS) and cloud best practices.
• Implement CI/CD pipelines, containerization (Docker, Kubernetes), and monitoring solutions.
• Security & Optimization:
• Ensure system security, resilience, and gas optimization.
• Apply best practices for mitigating vulnerabilities (reentrancy, overflow, etc.).
• Collaboration & Ownership:
• Work closely with frontend, DevOps, and product teams to deliver robust end-to-end blockchain products.
• Take complete ownership from architecture to deployment.

• 4+ years in backend development and 2+ years in smart contract development.
• Deep understanding of Ethereum, EVM architecture, L2 scaling solutions, and DeFi/NFT standards (ERC20, ERC721, ERC1155).
• Proficiency in Solidity, JavaScript/TypeScript, Node.js, and at least one systems language (Go, Rust, or C++).
• Strong experience in blockchain solution architecture for scalable dApps.
• Mid-level experience with AWS (EC2, Lambda, API Gateway, S3, RDS).
• Familiarity with common smart contract vulnerabilities and mitigation strategies.
• Proven ability to deliver secure, scalable, production-ready blockchain systems.

• Experience with Hardhat, Foundry, Truffle, Web3.js / Ethers.js.
• AWS DevOps experience for blockchain-based apps, including CI/CD pipelines and container orchestration.
• Cross-chain development and interoperability protocol expertise.
• Knowledge of zero-knowledge proofs (ZK-SNARKs/STARKs).
• Experience with audited DeFi protocols.
• Familiarity with L2 rollups, bridges, and advanced blockchain scaling techniques.
• Exposure to NFTs, DeFi mechanics, and modern blockchain infrastructure.

Location: Remote / Hybrid (India preferred)

Type: Full-time

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 L2/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 4+ 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.

Job Title: Quant Developer / Algorithmic Developer – Crypto Trading

Location: Remote / Hybrid

Type: Full-time

Experience: 3 to 7 Years

Compensation: USDT Only

We are looking for a highly skilled Quantitative Developer / Algorithmic Developer to join our team in building advanced, production-grade crypto trading systems. This role is ideal for someone who excels at the intersection of strategy development, high-performance Python programming, and system design — with a deep interest in cryptocurrency markets.

You will be responsible for developing and optimizing algorithmic trading strategies, designing robust infrastructure, integrating with exchanges, and playing a critical role in converting research ideas into actionable and scalable trading logic.

If you’re passionate about crypto markets and want to shape the next generation of intelligent trading systems, we’d love to connect.

• Design, build, and deploy crypto trading strategies across spot, futures, and derivatives.
• Translate strategy logic into efficient, high-quality Python code, with well-structured modules and reusable components.
• Work on data ingestion, labeling, and pattern recognition logic using real-time and historical market data.
• Integrate and customize machine learning/statistical models for signal generation, filtering, and risk control.
• Interface with exchange APIs (REST/WebSocket) for order placement, live market data, and account management.
• Manage data storage and retrieval using PostgreSQL, Redis, and other relevant tools.
• Optimize for latency, slippage, execution cost, and strategy robustness under varying market conditions.
• Develop and maintain FastAPI-based internal tools for monitoring, research, and strategy deployment.
• Collaborate closely with quant researchers, infra engineers, and traders to iterate on model improvements.
• Conduct post-trade analysis and continuous strategy performance evaluation.

• Strong hands-on programming experience in Python (required); additional experience with C++ is a plus.
• Solid understanding of algorithmic trading systems, including signal development, execution logic, and risk constraints.
• Experience with data engineering, especially data labeling, pattern detection, and feature pipeline construction.
• Proficiency in working with PostgreSQL, Redis, and FastAPI.
• Good knowledge of crypto exchange APIs (WebSockets & REST), order types, and real-time data handling.
• Familiarity with quantitative strategy concepts (PnL attribution, Sharpe ratio, drawdowns, position sizing).
• Ability to build clean, maintainable code with attention to detail and performance.
• Prior experience with strategy development or backtesting frameworks.
• Deep curiosity about crypto markets, with a strong drive to build practical, alpha-generating systems.

• Experience in systematic trading or algorithmic strategy implementation in crypto or traditional markets.
• Knowledge of pattern detection systems (e.g., SMC, market structure, candlestick/chart patterns).
• Exposure to machine learning models (supervised, ensemble, reinforcement learning) applied to financial data.
• Understanding of portfolio optimization, risk modeling, and capital allocation logic.

Responsibilities:

1. Lead business development efforts in the Indian market, including partnerships with blockchain projects, crypto exchanges, platforms, KOLs, and community leaders.
2. Build and manage the local operations team; develop and execute India-specific market strategies aligned with the company’s global direction to drive user growth and brand visibility.
3. Identify market opportunities and local needs; lead end-to-end partnership negotiations and oversee execution of cooperation agreements.
4. Monitor and analyze local industry trends, competitor activities, and market shifts; propose actionable strategies to stay competitive in the India market.
5. Actively participate in industry events and community activities to expand the company’s influence and network within the Indian blockchain ecosystem.

Requirements:

1. Bachelor’s degree or above; 4+ years of experience in the blockchain or crypto industry. Candidates with established relationships in Indian's exchange or project ecosystem are strongly preferred.
2. Strong market insight, analytical skills, and the ability to manage crisis or uncertainty in a dynamic environment.
3. Proven experience in independently planning and executing go-to-market strategies; excellent leadership, organizational, and cross-functional collaboration skills.
4. Highly responsible, detail-oriented, and proactive, with a strong sense of ownership and the ability to adapt to a fast-paced environment.
5. Business-level English required; fluency in Hindi is a must.

Location: Noida

Experience: 1 – 3 Years

Education: B.Tech (Preferred)

About EcoRatings:

EcoRatings is a sustainability-focused organization dedicated to evaluating and improving environmental impact metrics. We assist companies, Web3 infrastructure, and government agencies in achieving their sustainability objectives through enterprise-grade Generative AI and Blockchain technologies. Visit us at or our LinkedIn page at EcoRatings LinkedIn.

Role Overview:

We are looking for a talented and motivated Ethereum Blockchain Developer with experience in Solidity and Golang to join our innovative team. This full-time role, based in our Noida office, involves designing, developing, and deploying Ethereum-based blockchain solutions tailored for sustainability and ESG-focused applications.

Key Responsibilities:

• Develop and maintain robust Ethereum blockchain applications using Solidity and Go lang.
• Design, implement, and deploy Ethereum smart contracts and decentralized applications (DApps).
• Integrate Ethereum blockchain solutions with existing enterprise-grade Generative AI infrastructure.
• Collaborate closely with cross-functional teams to deliver comprehensive sustainability solutions.
• Ensure high performance, scalability, and security of Ethereum blockchain applications.
• Conduct thorough testing, debugging, and resolving technical issues efficiently.
• Maintain exceptional code quality, clarity, and documentation adhering to agile methodologies.

Required Qualifications:

• BTech/MTech in Computer Science, Software Engineering, or related fields.
• Minimum of 1–3 years of relevant Ethereum blockchain development experience.
• Proficiency in Solidity for Ethereum blockchain development.
• Experience developing Ethereum smart contracts and decentralized applications (DApps).
• Strong understanding of Ethereum blockchain fundamentals, consensus algorithms, and smart contract security.
• Familiarity with agile software development methodologies and best practices.
• Excellent problem-solving, analytical, and communication skills.

Preferred Qualifications:

• Prior experience in Web3 and decentralized infrastructure projects.
• Understanding of sustainability, ESG metrics, and carbon credit tokenization.
• Experience integrating blockchain with Generative AI technologies.

Why Join EcoRatings?

• Opportunity to contribute to meaningful sustainability and environmental impact projects.
• Collaborative and innovative team environment.
• Competitive compensation package and ₹5 Lacs group health insurance.

Job Summary:

We are seeking a highly skilled and motivated Senior Auditor with experience in digital assets and investment fund auditing , including mutual funds , private equity , and hedge funds . This role is ideal for professionals with a strong understanding of blockchain-based financial instruments and traditional asset classes, who can navigate complex valuation, custody, and compliance challenges in a fast-evolving financial landscape.

Key Responsibilities:

• Lead and execute end-to-end audit engagements for clients involved in digital assets and traditional investment funds.
• Evaluate and test internal controls over financial reporting, including digital asset custody, security protocols, and valuation methods.
• Analyze fund structures, waterfall models, capital calls, NAV calculations, and performance fees across various fund types.
• Review smart contracts, wallet management protocols, and blockchain transactions for audit accuracy and compliance.
• Stay updated with regulatory frameworks (SEC, AICPA, PCAOB, GAAP, IFRS) relevant to digital assets and investment funds.
• Collaborate with cross-functional teams, including tax, valuation, and cybersecurity experts.
• Develop client deliverables such as audit reports, management letters, and recommendations for process improvements.
• Mentor and supervise junior staff during audit engagements.
• Assist in business development efforts, including proposal writing and presenting to potential clients.

Qualifications:

• Bachelor’s or Master’s degree in Accounting, Finance, or related field.
• 3+ years of audit experience, with a focus on investment funds (mutual funds, hedge funds, or private equity).
• Experience auditing digital assets, cryptocurrency exchanges, DeFi protocols, or tokenized securities strongly preferred.
• Strong understanding of blockchain technology, digital asset custody, and valuation techniques.
• Excellent communication, project management, and analytical skills.

We’re building a lean, high-performance trading desk and are seeking a Senior Crypto Trader with ~6 years of experience to take ownership of live strategies and scale into a Head of Trading role.

What You’ll Do

• Run your own crypto trading strategy from day one
• Full ownership from idea to execution, including risk and performance tracking
• Optimize and operate ultra-low-latency (tick-to-trade, single-digit µs) strategies
• Scale P&L and build infrastructure around your trading edge
• Help shape the future structure and direction of the desk

Requirements

• Currently live with a profitable crypto strategy (or recently)
• Deep understanding of market microstructure, HFT, and execution risk
• Strong Python/C++ skills for rapid development/testing (plus)
• Strategic thinker with leadership potential

Compensation & Perks

• Competitive base + strong P&L share
• Fully remote-friendly (outside US due to regulatory structure)

Preferred locations: Europe / Dubai / Singapore /Remote

If you’re ready to run your own strategies with full autonomy and a clear path to Head of Trading, apply now or DM for a confidential discussion