This job offer is not available in your country.
![Senior Blockchain Developer [Only 24h Left]](https://cdn-logos.talent.com/v1/logo/image?feedcode=attb-in&company_name=USquare){kind=logo}
Senior Blockchain Developer [Only 24h Left]
USquareDelhi, Delhi, India30+ days ago
Job description4+ 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.
Hiring : Senior Backend + Smart Contract Developer (Web3)
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.
Key Responsibilities
- 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.
Must-have Qualifications
Preferred Qualifications
Location : Remote / Hybrid (India preferred)
Type : Full-time
Create a job alert for this search
Only 24H Left Senior • Delhi, Delhi, India
Related jobs![[High Salary] Blockchain Developer](https://cdn-logos.talent.com/v1/logo/image?feedcode=attb-in&company_name=Confidentiel)
Fintech Unicorn seeking backend engineers who love building systems that millions trust with their money.Your code directly affects millions of users' financial lives - from seamless payments to sm...Show moreLast updated: 21 days ago
- Promoted
- New!
[High Salary] Blockchain Developer
ConfidentielDelhi, Delhi, 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-...Show moreLast updated: less than 1 hour ago
- Promoted
Senior Backend Developer (Remote)
StealthMeerut, INRemote
- Promoted
Cority Developer
MSRcosmos LLCMeerut, IN Configure and customize the Cority platform to align with EHS program requirements.Develop and maintain modules, dashboards, forms, and reports in Cority.
Integrate Cority with other enterprise syst...Show moreLast updated: 9 days ago
- Promoted
Senior Blockchain Developer
USquareGhaziabad, IN Hiring : Senior Backend + Smart Contract Developer (Web3).Backend + Smart Contract Developer.AWS expertise to join our innovative Web3 team.
This is your chance to design and build cutting-edge decen...Show moreLast updated: 30+ days ago
- Promoted
Blockchain Developer - dApps
EsyhousingDelhi, IN Job Description : EsyHousing, a leading innovator in real estate technology, is looking for a talented and motivated Blockchain Developer to join our team.Yo...Show moreLast updated: 30+ days ago
- Promoted
Senior BigCommerce Developer
Upbott Consulting, IncMeerut, IN Job Title : Senior BigCommerce Developer.We are seeking a Senior BigCommerce Developer to join our dynamic team.The ideal candidate will have extensive experience in BigCommerce development, includi...Show moreLast updated: 9 days ago
- Promoted
Senior LogicMonitor Developer
iVedha Inc.Delhi, IN Job Title : Senior LogicMonitor Developer.Platform Engineering Practice is looking for a.API-based integration and automation.
In this role, you will lead the design and implementation of monitoring ...Show moreLast updated: 30+ days ago
- Promoted
Senior Platform Engineer
Cummins IndiaMeerut, IN Responsible for defining and communicating a shared technical and architectural vision for Product Teams to help ensure the system or Solution under development is fit for its intended purpose.Embr...Show moreLast updated: 9 days ago
- Promoted
Senior Snowflake Developer & Infrastructure Integration Expert
iVedha Inc.Meerut, IN We're Hiring : Senior Snowflake Developer & Infrastructure Integration Expert (Remote).We’re looking for a seasoned Snowflake Developer and Infrastructure Expert to take charge of full lifecycle imp...Show moreLast updated: 30+ days ago
- Promoted
Blockchain Developer
DeloitteDelhi, India, India 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 ...Show moreLast updated: 22 days ago
- Promoted
Blockchain Developer
MNB SOFT SOLUTION PVT LTDNoida, Uttar Pradesh, India Job Title : Blockchain Developer.Location : G-75, 2nd Floor, Sector 63, Noida, Chotpur, Uttar Pradesh.Experience Required : Minimum 1.
Preferred Candidates- Delhi NCR.MNB Soft Solution is a fast-growin...Show moreLast updated: 1 day ago
- Promoted
Blockchain Developer - Hyperledger
True TalentsNoida Job Title : Blockchain Developer Location : Noida / Pune Experience : 4 - 8 years &...Show moreLast updated: 9 days ago
- Promoted
Calypso Developer
APPIT Software IncMeerut, IN We are looking for Calypso Developer.Total Experience in Years : 5 - 10 years.Top 3 skills which is mandatory.Demonstrable experience (at least 5 years) with Java development, particularly along wi...Show moreLast updated: 8 days ago
- Promoted
Senior Backend Developer
StealthDelhi, IN Fintech Unicorn seeking backend engineers who love building systems that millions trust with their money.Your code directly affects millions of users' financial lives - from seamless payments to sm...Show moreLast updated: 6 days ago
- Promoted
Senior Full Stack Developer - AI Platform Team
Factory Bucket IncDelhi, IN Senior Full Stack Developer - AI Platform Team 🤖.Cohesiv | Remote (India Focus) | Senior Level.Application Filter : Read Before Applying.
To demonstrate you've read this posting completely, please s...Show moreLast updated: 27 days ago
- Promoted
Blockchain Developer
ConfidentielMeerut, IN 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...Show moreLast updated: 9 days ago
- Promoted
Senior Back End Developer
Culviimeerut, uttar pradesh, in At Culvii, we're building a platform that transforms expertise into artificial domain intelligence, giving professionals effortless ways to weave AI into what they do best.Our mission is to empower...Show moreLast updated: 30+ days ago
- Promoted
Lead Engineer - Solana Blockchain
Mindfire Digital LLPGhaziabad, IN We are looking for a Lead Engineer with 3+ years of hands-on experience in Solana blockchain development.The role involves designing, building, and optimising high-performance dApps, smart contract...Show moreLast updated: 26 days ago
- Promoted
Senior Backend Developer
Kuoni TumlareNew Delhi, Delhi, India Our wide portfolio of products and solutions is built on 100+ years of destination management experience.Our solutions include series tours, technical visits, educational tours, Japan specialist tr...Show moreLast updated: 26 days ago
- Promoted
Senior Release Engineer (Branching, Merging & Deployment)
CESMeerut, IN This role is critical in maintaining the.Perform code merges, resolve conflicts, and ensure.Automate deployment processes for.
Collaborate with teams to align on.Monitor deployments, troubleshoot is...Show moreLast updated: 7 days ago