{"id":1223616,"url":"https://alion.io/job/infosys-blockchain-developer","title":"Blockchain Developer","company":{"id":223,"name":"Infosys","domain":"infosys.com","url":"https://alion.io/company/infosys","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"C","score":68,"open_postings":908,"ghost_share":0.537,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-03T05:45:00Z"}},"role":"Web3","role_family":"Web3","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pune, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":22000,"max_usd":46000,"period":"year","method":null,"sample_n":60},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Ethereum","optional":false},{"name":"Go","optional":false},{"name":"Hyperledger Fabric","optional":false},{"name":"Java","optional":false},{"name":"Node JS","optional":false},{"name":"Scrum","optional":false},{"name":"Smart Contracts","optional":false},{"name":"Solidity","optional":false},{"name":"Spring Boot","optional":false},{"name":"JavaScript","optional":true}],"status":"closed","first_seen_at":"2026-08-20T06:10:30Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-03T06:25:29Z","board_verified":false,"closed_at":"2026-10-03T06:25:29Z","days_open":44,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":43},"description":"We are seeking a skilled Blockchain Developer responsible for designing, developing, testing, and maintaining secure and scalable blockchain solutions. The ideal candidate should have strong experience across Distributed Ledger Technologies (DLT), smart contract development, and decentralized application architecture, with expertise in frameworks such as Hyperledger Fabric, Ethereum, and Besu.\nResponsibilities\nDesign, develop, and maintain blockchain-based applications and decentralized solutions.\nBuild and deploy secure smart contracts using Solidity and Go across multiple blockchain platforms.\nDevelop and manage blockchain networks using frameworks such as Hyperledger Fabric, Ethereum, and Besu.\nCollaborate with Product Owners, Business Analysts, and cross-functional teams to deliver robust blockchain solutions.\nEnsure the security, scalability, and performance of blockchain applications.\nDesign and implement blockchain data architecture, including on-chain and off-chain optimization strategies.\nDevelop backend services and APIs for blockchain integration using Java, Spring Boot, or Node.js.\nIntegrate blockchain solutions with enterprise systems and third-party services.\nParticipate in code reviews, troubleshooting, and performance tuning of blockchain applications.\nMaintain technical documentation and ensure adherence to development standards.\nFollow Agile/Scrum methodologies and DevOps best practices throughout the SDLC.\nTechnical requirements\nStrong understanding of Distributed Ledger Technologies (DLT) including Hyperledger Fabric, Ethereum, and Besu.\nExperience in smart contract development using Solidity and Go.\nStrong knowledge of blockchain fundamentals, consensus algorithms, and decentralized systems.\nHands-on experience in developing, testing, and deploying secure smart contracts.\nExperience in building, maintaining, and scaling blockchain-based services and decentralized applications (dApps).\nStrong understanding of cryptography concepts including hashing, encryption, digital signatures, and key management.\nExperience with API development using Java/Spring Boot/Node.js.\nFamiliarity with asynchronous communication platforms like Kafka.\nProficiency in DevOps tools including CI/CD pipelines, containerization (Docker), and cloud platforms.\nStrong understanding of software architecture principles and best practices.\nExperience working across the full Software Development Life Cycle (SDLC).\nPreferred skills\nTechnology->Blockchain->Blockchain - All,Technology->Blockchain->Ethereum,Technology->MarkLogic->Ethereum / Solidity development,Technology->Blockchain->Hyperledger ->Hyperledger Besu\nEducation\nMaster Of Comp. Applications,Master Of Engineering,Master Of Science,Master Of Technology,Bachelor Of Comp. Applications,Bachelor Of Science,Bachelor of Engineering,Bachelor Of Technology","description_format":"text","description_chars":2839,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Cryptocurrencies","IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams"],"lifecycle":[{"event":"open","at":"2026-09-25T13:02:38Z"},{"event":"close","at":"2026-10-03T06:25:29Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/infosys-blockchain-developer","json_url":"https://alion.io/job/infosys-blockchain-developer.json","meta":{"generated_at":"2026-10-04T00:35:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":679,"day_limit":5000,"remaining_today":4321,"minute_limit":60,"resets_at":"2026-10-05T00:00:00Z"}}}