{"id":1230074,"url":"https://alion.io/job/hr-lobby-senior-software-engineer","title":"Senior Software Engineer","company":{"id":3800159,"name":"HR LOBBY","domain":"izestglobal.com","url":"https://alion.io/company/hr-lobby","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Gurgaon, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":5000000,"max":6000000,"currency":"INR","period":"year","gross":true,"usd_annual":62892},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"DeFi","optional":false},{"name":"Foundry","optional":false},{"name":"Go","optional":false},{"name":"Hardhat","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Node JS","optional":false},{"name":"Python","optional":false},{"name":"Rust","optional":false},{"name":"Smart Contracts","optional":false},{"name":"Solidity","optional":false},{"name":"Staking","optional":false},{"name":"TypeScript","optional":false},{"name":"Ethereum","optional":true},{"name":"JavaScript","optional":true}],"status":"closed","first_seen_at":"2026-09-21T10:07:29Z","employer_posted_date":null,"last_verified_at":"2026-10-01T10:01:27Z","board_verified":false,"closed_at":"2026-10-01T10:01:27Z","days_open":9,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":9},"description":"About the Role : \n\nWe are looking for a Senior Software Engineer with hands-on Blockchain, Web3 and DeFi development experience to build and ship production-grade digital asset and DeFi systems.\n\nYou will work on Smart Contracts, Blockchain integrations, Wallet and Transaction services and Backend platforms, connecting Web3 capabilities with a regulated banking environment.\n\nKey Responsibilities : \n\n- Develop and maintain production-grade Smart Contracts using Solidity/EVM.\n\n- Build backend services and APIs connecting Blockchain/on-chain activity with core banking and other systems.\n\n- Build wallet and transaction features including transaction signing, nonce/gas management, chain indexing and reconciliation.\n\n- Integrate with DeFi protocols, Oracles and Bridges.\n\n- Write clean, scalable and well-tested code with unit, integration and smart-contract testing.\n\n- Work with Foundry/Hardhat, CI/CD and observability tools.\n\n- Participate in architecture and technical design discussions.\n\n- Work closely with Security, Risk, Compliance and Product teams.\n\n- Support production systems, troubleshoot incidents and perform root-cause analysis.\n\n- Stay updated with new Web3 standards, protocols and development practices.\n\nMust Have : \n\n- 5+ years of Software Engineering experience.\n\n- 1 - 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