{"id":3251304,"url":"https://alion.io/job/quicksell-lead-backend-developer","title":"Lead Backend Developer","company":{"id":2804557,"name":"QuickSell","domain":"quicksell.co","url":"https://alion.io/company/quicksell-co","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":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":52000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":74},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Neptune","optional":false},{"name":"AWS","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Google BigQuery","optional":false},{"name":"JavaScript","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"TypeScript","optional":false}],"status":"live","first_seen_at":"2026-10-25T21:35:30Z","employer_posted_date":null,"last_verified_at":"2026-10-25T21:35:30Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"As a Lead Backend Engineer at our dynamic tech company, you will play a pivotal role in shaping the backend architecture and leading a talented team of 5-6 engineers. Your expertise in a diverse tech stack and your leadership skills will be essential in driving our backend projects to success.\n\nResponsibilities: \nLead and mentor a team of 5-6 backend engineers, ensuring high-quality code delivery, adherence to best practices, and timely project completion.\nImplement efficient data storage and retrieval strategies.\nWork with Neptune and Gremlin to handle complex data structures and relationships.\nConduct code reviews, enforce coding standards, and maintain high-quality software.\nWork closely with frontend teams, designers, and product managers to ensure seamless integration and alignment with business goals.\nPlan, track, and report on project progress. Manage resources effectively to meet deadlines.\n\nRequirements: \nExpertise in Elasticsearch.\nHands-on development using TypeScript, Node. JS, and NestJS to build robust and scalable backend systems.\nProficient in managing databases, PostgreSQL and MongoDB.\nBachelor's degree in Computer Science or related field.\nMinimum 5 years of experience in backend development.\nStrong proficiency in Node. JS, PostgreSQL and JavaScript.\nStrong experience in architecture and database design.\nProven experience leading a team of engineers.\nExcellent problem-solving skills and attention to detail.\nProven experience in scaling backend.\nStrong communication and collaboration skills.\nExperience in a fast-paced, agile environment.\nPrior experience in a similar lead role.\nExperience with Gremlin, Neptune, MongoDB, Elasticsearch, TypeScript, and BigQuery.\nFamiliarity with AWS and its cloud-based services.\nSkills\nElasticsearch, JavaScript, NestJS, Node.js, NodeJS, TypeScript, backend","description_format":"text","description_chars":1835,"description_truncated":false,"requirements":{"experience_years_min":5,"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":["Commerce"],"lifecycle":[{"event":"open","at":"2026-10-25T21:35:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":2,"expected_fill_days":27,"reasons":["seen:2","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/quicksell-lead-backend-developer","json_url":"https://alion.io/job/quicksell-lead-backend-developer.json","meta":{"generated_at":"2026-10-28T13:05:43Z","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":17550,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-29T00:00:00Z"}},"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":2804557},"rest":"https://alion.io/mcp/rest/get_company?id=2804557"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fquicksell-lead-backend-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%2Fquicksell-lead-backend-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%2Fquicksell-lead-backend-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/quicksell-lead-backend-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fquicksell-lead-backend-developer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3251304}},{"tool":"search_jobs","arguments":{"company":"quicksell.co","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3251304},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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