{"id":2687685,"url":"https://alion.io/job/suffescom-mern-stack-blockchain-developer","title":"Mern Stack & Blockchain Developer","company":{"id":2006318,"name":"suffescom","domain":"suffescom.com","url":"https://alion.io/company/suffescom","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Zoho Recruit","truth_index":null},"role":"Web3","role_family":"Web3","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mohali, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":44000,"period":"year","method":null,"sample_n":62},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Express","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Smart Contracts","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-07-29T00:00:00Z","employer_posted_date":"2026-07-29","last_verified_at":"2026-10-16T17:03:52Z","board_verified":true,"closed_at":null,"days_open":79,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":79},"description":"Key Responsibilities:\nDesign, develop, and maintain scalable backend applications using Node.js and Express.js.\nBuild and manage RESTful APIs, microservices, and backend services.\nDevelop, test, deploy, and maintain smart contracts on blockchain networks.\nIntegrate blockchain functionality with backend applications and third-party services.\nWork with Web3 technologies to interact with decentralized networks and wallets.\nDesign secure and efficient blockchain-based solutions for business requirements.\nManage and optimize database systems using MySQL, MongoDB, and other data stores.\nImplement authentication, authorization, and role-based access mechanisms.\nHandle error logging, monitoring, debugging, and performance optimization.\nCollaborate with frontend, QA, DevOps, and product teams throughout the development lifecycle.\nParticipate in code reviews, architecture discussions, and technical planning\nRequirements\nRequired Skills & Qualifications\n3+ years of hands-on experience in MERN stack development\n\n1+ year of experience with blockchain development \n\nStrong expertise in Node.js & Express.js\n\nSolid experience with React.js\n\nStrong knowledge of MongoDB\n\nUnderstanding of REST APIs & backend security best practices\n\nGood problem-solving and communication skills\n\nBenefits\n5 Days Working\nOn Time Salary\nInter-Tech Work\nSkill upgradation trainings\nSoft Skills trainings\nRewards and Recognition\nWeekly De-stressing activities","description_format":"text","description_chars":1439,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Blockchain & Crypto","Web3 & dApps","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-16T08:07:40Z"}],"visa":[],"liveness":{"score":10,"band":"cold","label":"Long shot","p_open":1,"p_active":0.366,"p_room":0.28,"age_days":79,"expected_fill_days":20,"reasons":["conf:3","win:tail","crowd:"],"computed_at":"2026-10-16T20:19:01Z"},"pay":null,"html_url":"https://alion.io/job/suffescom-mern-stack-blockchain-developer","json_url":"https://alion.io/job/suffescom-mern-stack-blockchain-developer.json","meta":{"generated_at":"2026-10-16T20:19:01Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":846,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":2006318},"rest":"https://alion.io/mcp/rest/get_company?id=2006318"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsuffescom-mern-stack-blockchain-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsuffescom-mern-stack-blockchain-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsuffescom-mern-stack-blockchain-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/suffescom-mern-stack-blockchain-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsuffescom-mern-stack-blockchain-developer"}]}