{"id":1991090,"url":"https://alion.io/job/intellias-senior-python-engineer-a2a-integration","title":"Senior Python Engineer (A2A Integration)","company":{"id":13249,"name":"Intellias","domain":"intellias.com","url":"https://alion.io/company/intellias","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":"teamlyzer.com","ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["PT"],"hiring_countries_total":1,"salary":{"min":60000,"max":70000,"currency":"EUR","period":"year","gross":null,"usd_annual":78769},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"A2A","optional":false},{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"AWS Bedrock","optional":false},{"name":"AWS Bedrock AgentCore","optional":false},{"name":"Go","optional":false},{"name":"OpenTelemetry","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false}],"status":"live","first_seen_at":"2026-10-06T00:00:00Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-06T00:00:00Z","board_verified":false,"closed_at":null,"days_open":11,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":11},"description":"Sobre a vaga\nWe are looking for a Senior Python Backend Engineer to build and integrate agent-to-agent communication capabilities on AWS AgentCore platforms. The role focuses on Python backend development, A2A protocol implementation, agent discovery and registration, event-driven communication, and scalable multi-agent interactions.\nO que vais fazer\nDesign and implement backend services using Python and AWS AgentCore SDK\nBuild and maintain A2A integrations using AWS AgentCore Runtime and Gateway\nImplement agent registration, target configuration, and agent discovery workflows\nDevelop and maintain Agent Card definitions and .well-known/agent.json endpoints\nImplement A2A communication patterns using JSON-RPC 2.0 and event-driven architectures\nDesign and support agent invocation workflows between caller and target agents\nBuild asynchronous communication flows using SSE, webhooks, and push notifications\nDevelop REST APIs and backend services that enable reliable agent interaction and routing\nImplement event lifecycle handling, task status tracking, and agent execution monitoring\nEnsure secure and scalable communication between distributed agents and services\nCollaborate with AI, platform, and security teams to support multi-agent ecosystem integration\nTroubleshoot, test, and optimize backend services for performance, reliability, and scalability\nProduce technical documentation for integration standards, APIs, and agent connectivity patterns\nO que é pedido\nPython (async, AgentCore SDK, REST)\nAWS AgentCore Runtime and Gateway (agent card registration, target configuration)\nA2A agent invocation patterns (caller and target template integration)\nA2A protocol wire format (JSON-RPC 2.0, SSE task lifecycle events, push notifications)\nAgent Card JSON schema authoring and /.well-known/agent.json endpoint implementation\n5+ years Python or Go backend engineering\nAPI integration and routing\nAgent or microservice communication patterns\nREST API implementation (building endpoints, not just consuming them)\nUnderstanding of async/event-driven patterns (SSE, webhooks)\nValorizado\nAWS AgentCore Gateway template integration validation\nAWS Bedrock multi-agent invocation patterns\nSSE event streaming (task lifecycle events, push notifications)\nOpenTelemetry trace propagation across A2A agent hops (ADOT)\nResumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.","description_format":"text","description_chars":2413,"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":[{"name":"Portugal","iso":"PT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-10-07T06:20:55Z"}],"visa":[],"liveness":{"score":97,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.97,"p_room":1,"age_days":11,"expected_fill_days":47,"reasons":["seen:11","urgency","velocity","win:early"],"computed_at":"2026-10-17T05:46:00Z"},"pay":{"stated_usd_annual":78769,"is_top_pay":false},"html_url":"https://alion.io/job/intellias-senior-python-engineer-a2a-integration","json_url":"https://alion.io/job/intellias-senior-python-engineer-a2a-integration.json","meta":{"generated_at":"2026-10-17T13:31:02Z","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":18210,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":13249},"rest":"https://alion.io/mcp/rest/get_company?id=13249"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fintellias-senior-python-engineer-a2a-integration"},{"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%2Fintellias-senior-python-engineer-a2a-integration"},{"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%2Fintellias-senior-python-engineer-a2a-integration"},{"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/intellias-senior-python-engineer-a2a-integration\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fintellias-senior-python-engineer-a2a-integration"}]}