{"id":4051035,"url":"https://alion.io/job/mico-senior-full-stack-infra-engineer","title":"Senior Full - Stack / Infra Engineer","company":{"id":323,"name":"Mico","domain":"mico-inc.com","url":"https://alion.io/company/mico","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"HERP","truth_index":null},"role":"DevOps","role_family":"DevOps","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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon Aurora","optional":false},{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon ECS","optional":false},{"name":"AWS","optional":false},{"name":"AWS Fargate","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Fastify","optional":false},{"name":"GitHub Actions","optional":false},{"name":"IAM","optional":false},{"name":"Least Privilege","optional":false},{"name":"MySQL","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"Redis","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"AI Agents","optional":true},{"name":"Function Calling","optional":true},{"name":"gRPC","optional":true},{"name":"JavaScript","optional":true},{"name":"LLM","optional":true},{"name":"Mastra","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"Prisma","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"Tailwind CSS","optional":true},{"name":"Vercel AI SDK","optional":true},{"name":"Vite","optional":true}],"status":"live","first_seen_at":"2026-11-11T01:35:30Z","employer_posted_date":null,"last_verified_at":"2026-11-11T01:35:30Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Responsibilities: \nRun MicoAI in production: Own monitoring, dashboards, and alerts that actually fire; on-call runbooks; rollback; and incident follow-up with root-cause analysis.\nTrack and control cost: Make AWS and model (token) costs visible per environment and per successful outcome, and set budgets and alerts before usage grows.\nBuild the platform as code: Evolve our Terraform for ECS Fargate, Aurora MySQL, Valkey, load balancing, and private networking, and our CI/CD with build-once, promote-to-production releases.\nHarden security: Close security findings, tune edge protection and security alerting, and manage secrets and access with least privilege.\nShip features end-to-end: Build across the TypeScript backend and the React web app, for example, making writes to the marketing platform more reliable or improving the review experience.\nMake the agent runtime dependable: Long-running and resumable agent runs, sessions, and deploys that don't interrupt users.\nRaise the bar: Most code is written with AI tools; review it with tests as the gate, and mentor engineers in India.\n\nRequirements: \n3+ years of professional software engineering, with substantial time owning production systems on AWS, including on-call.\nStrong AWS in production: ECS (Fargate), RDS/Aurora MySQL, ElastiCache (Redis or Valkey), ALB, VPC networking, and IAM.\nInfrastructure as code with Terraform: modules, multiple environments, safe changes.\nCI/CD with GitHub Actions and Docker, including environment promotion and rollback.\nObservability and operations: CloudWatch or similar, alert design, on-call, incident response, and root-cause analysis.\nStrong TypeScript and Node.js on the backend (Fastify, NestJS, or similar) and working React on the frontend.\nCost awareness: has measured and reduced cloud costs.\nSecurity basics: secrets management, least-privilege access, web application security.\nTest-driven habits: defines a change by its tests and treats AI-written code as untrusted until verified.\nClear written English. The team works across Japan and India, mostly asynchronously.\nA bachelor's degree or higher in computer science or a related field, or equivalent experience.\n\nNice to Have: \nProduction experience with LLM-based products or AI agents (tool calling, streaming, and evals).\nExperience with Mastra, the Vercel AI SDK, or MCP.\ngRPC services and cross-account private networking (AWS PrivateLink).\nWeb application firewalls and security monitoring.\nTracking LLM token cost and routing work to cheaper models.\nMarketing tech, CRM messaging (LINE, SMS), or e-commerce.\nMentoring engineers, or working in a cross-border team with Japan.\nJapanese language ability.\n\nTech Stack: \nBackend: TypeScript, Node.js, Fastify, Mastra on the Vercel AI SDK, Prisma, gRPC.\nFrontend: React 19, Vite, Tailwind.\nData: Aurora MySQL, Valkey.\nInfrastructure: AWS (ECS Fargate, ALB, ElastiCache, Secrets Manager), Terraform, GitHub Actions, CloudWatch.\nSkills\nAWS, Node.js, React Native, React.js, Tailwind CSS, Terraform, TypeScript, Vite","description_format":"text","description_chars":3031,"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":["Marketing Automation","Marketing & Sales AI"],"lifecycle":[{"event":"open","at":"2026-11-11T01:35:30Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":29,"reasons":["seen:0","win:early"],"computed_at":"2026-11-11T03:24:22Z"},"pay":null,"html_url":"https://alion.io/job/mico-senior-full-stack-infra-engineer","json_url":"https://alion.io/job/mico-senior-full-stack-infra-engineer.json","meta":{"generated_at":"2026-11-11T03:24:22Z","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":2666,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-12T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":323},"rest":"https://alion.io/mcp/rest/get_company?id=323"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmico-senior-full-stack-infra-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fmico-senior-full-stack-infra-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fmico-senior-full-stack-infra-engineer"},{"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/mico-senior-full-stack-infra-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmico-senior-full-stack-infra-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4051035}},{"tool":"search_jobs","arguments":{"company":"mico-inc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4051035},"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. Docs: https://alion.io/developers"}}