{"id":1187154,"url":"https://alion.io/job/shopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services","title":"Senior Backend Engineer - AI Infrastructure (Shopee Tech Services)","company":{"id":49909,"name":"Shopee","domain":"shopee.com","url":"https://alion.io/company/shopee","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"A","score":100,"open_postings":15,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":6,"computed_at":"2026-10-17T05:46:00Z"}},"role":"AI/ML","role_family":"AI/ML","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":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":61000,"max_usd":132000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":26},"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"C++","optional":false},{"name":"Context Engineering","optional":false},{"name":"Embeddings","optional":false},{"name":"Function Calling","optional":false},{"name":"Go","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"LLM","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Python","optional":false},{"name":"RAG","optional":false},{"name":"Tool Use","optional":false}],"status":"live","first_seen_at":"2026-09-24T15:03:08Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-10-18T17:18:02Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"Design and build Gateway Services with high performance and reliability\nBuild foundational capabilities for AI agents - execution environments, tool infrastructure, memory and context services - for engineering teams to build their agents on\nBuild technical products including unified data access layer, service frameworks, common libraries and practices for backend teams to accelerate the tech stack evolution towards a unified backend architecture\nImprove the efficiency, safety and reliability of agent execution: drive down token cost and latency, ensure isolation and controlled access to internal resources\nCreate high-quality software development kits, explore innovative technologies and practices to improve engineering efficiency and development experience\nCollaborate with other Tech Teams to implement company-level solutions for analyzing and improving efficiency, scalability, and stability of various system resources and managing services sustainably\nBachelor's or higher degree in Computer Science or related fields\nAt least 2 years of relevant experience\nPassionate about coding and programming, innovation, and solving challenging problems\nStrong interest in the frontier of agent technology, with a habit of following how the field evolves and applying new developments in daily work\nGood understanding of AI and LLM-based agents, and hands-on use of AI coding agents in daily work - with a concrete view of where they work well and where they break down\nIn-depth understanding of computer science fundamentals (data structures and algorithms, operating systems, networks, databases, etc)\nStrong and hands-on experience with at least one of the programming languages: Go, Python, C++, Java\nStrong logical thinking abilities\nSkills below are optional but preferable\nHands-on experience building LLM agents or agentic applications: tool calling, multi-step orchestration, context engineering\nFamiliar with MCP (Model Context Protocol) or agent frameworks\nExperience with RAG and retrieval systems: embeddings, vector search, retrieval quality evaluation\nFamiliar with Linux development environments and multi-threaded programming\nFamiliar with common network protocols (TCP, UDP, HTTP) and network programming\nExperience in server/web security\nExperience in design and development of large-scale distributed systems\nHands-on experiences in Web Service frameworks and performance tuning of Web Server","description_format":"text","description_chars":2418,"description_truncated":false,"requirements":{"experience_years_min":2,"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":["Artificial Intelligence","Commerce"],"lifecycle":[{"event":"open","at":"2026-09-24T15:03:08Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":1,"p_active":0.424,"p_room":0.35,"age_days":22,"expected_fill_days":6,"reasons":["conf:0","velocity","win:tail","comp:brand"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/shopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services","json_url":"https://alion.io/job/shopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services.json","meta":{"generated_at":"2026-10-18T19:34:18Z","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":23660,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"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":49909},"rest":"https://alion.io/mcp/rest/get_company?id=49909"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fshopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services"},{"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%2Fshopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services"},{"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%2Fshopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services"},{"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/shopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fshopee-senior-backend-engineer-ai-infrastructure-shopee-tech-services"}]}