Blockchain Developer

Infosys; Pune District; On-site; INR 1,500,000 - 2,500,000; Full time

Benefits offered by this job

Blockchain training opportunities

Competitive salary package

Job summary

Infosys is seeking a blockchain-focused engineer to design, develop and maintain distributed ledger solutions. You will build secure smart contracts with Solidity and Go, deploy networks on Hyperledger Fabric, Ethereum, and Besu, and integrate blockchain services with existing enterprise systems.

Collaboration with product owners and cross-functional teams is required, along with ensuring security and scalability of applications.

Qualifications

• Bachelor’s or Master’s degree in engineering or related fields.
• Strong foundation in blockchain concepts and DLTs.
• Experience with smart contracts and security considerations.
• Proficiency in building scalable backend services and APIs.
• Familiarity with SDLC and agile DevOps practices.

Responsibilities

• Design and maintain blockchain-based applications and decentralized solutions.
• Build and deploy secure smart contracts using Solidity and Go.
• Develop networks with Hyperledger Fabric, Ethereum, Besu.
• Collaborate with product owners and cross-functional teams to deliver blockchain solutions.
• Ensure security, scalability, and performance of blockchain apps.
• Design blockchain data architecture with on-chain and off-chain strategies.
• Develop backend services and APIs for integration using Java, Spring Boot, or Node.js.
• Integrate blockchain with enterprise systems and third-party services.
• Participate in code reviews, debugging, and performance tuning.
• Maintain technical docs and adhere to development standards.
• Follow Agile/Scrum and DevOps best practices throughout SDLC.

Skills

DLT knowledge

Solidity

Go

Blockchain fundamentals

Cryptography

API development

Kafka

DevOps CI/CD

Docker

Cloud platforms

Software architecture

SDLC experience

Education

Bachelor of Engineering

Bachelor of Science

Bachelor of Technology

Bachelor of Comp. Applications

Master of Engineering

Master of Science

Master of Technology

Master of Comp. Applications

Tools

Hyperledger Fabric

Ethereum

Besu

Docker

Spring Boot

Node.js

Job description

Educational Requirements

• Bachelor of Engineering
• Bachelor of Science
• Bachelor of Technology
• Bachelor of Comp. Applications
• Master of Engineering
• Master of Science
• Master of Technology
• Master of Comp. Applications

Service Line

• Block Chain Services

Responsibilities

• Design, develop, and maintain blockchain-based applications and decentralized solutions.
• Build and deploy secure smart contracts using Solidity and Go across multiple blockchain platforms.
• Develop and manage blockchain networks using frameworks such as Hyperledger Fabric, Ethereum, and Besu.
• Collaborate with Product Owners, Business Analysts, and cross-functional teams to deliver robust blockchain solutions.
• Ensure the security, scalability, and performance of blockchain applications.
• Design and implement blockchain data architecture, including on-chain and off-chain optimization strategies.
• Develop backend services and APIs for blockchain integration using Java, Spring Boot, or Node.js.
• Integrate blockchain solutions with enterprise systems and third-party services.
• Participate in code reviews, troubleshooting, and performance tuning of blockchain applications.
• Maintain technical documentation and ensure adherence to development standards.
• Follow Agile/Scrum methodologies and DevOps best practices throughout the SDLC.

Technical and Professional Requirements

• Strong understanding of Distributed Ledger Technologies (DLT) including Hyperledger Fabric, Ethereum, and Besu.
• Experience in smart contract development using Solidity and Go.
• Strong knowledge of blockchain fundamentals, consensus algorithms, and decentralized systems.
• Hands‑on experience in developing, testing, and deploying secure smart contracts.
• Experience in building, maintaining, and scaling blockchain-based services and decentralized applications (dApps).
• Strong understanding of cryptography concepts including hashing, encryption, digital signatures, and key management.
• Experience with API development using Java/Spring Boot/Node.js.
• Familiarity with asynchronous communication platforms like Kafka.
• Proficiency in DevOps tools including CI/CD pipelines, containerization (Docker), and cloud platforms.
• Strong understanding of software architecture principles and best practices.
• Experience working across the full Software Development Life Cycle (SDLC).

Preferred Skills

• Technology->MarkLogic->Ethereum / Solidity development
• Technology->Blockchain->Ethereum
• Technology->Blockchain->Hyperledger->Hyperledger Besu
• Technology->Blockchain->Blockchain - All