{"id":1288103,"url":"https://alion.io/job/eva-equity-partners-agentic-system-architect","title":"Agentic System Architect","company":{"id":2688531,"name":"EVA Equity Partners","domain":"evaequitypartners.com","url":"https://alion.io/company/eva-equity-partners","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"staff","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"AI Agents","optional":false},{"name":"Dependency Injection","optional":false},{"name":"JavaScript","optional":false},{"name":"LLM","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"Platform Engineering","optional":false},{"name":"TypeScript","optional":false},{"name":"C#","optional":true}],"status":"live","first_seen_at":"2026-09-26T06:29:33Z","employer_posted_date":null,"last_verified_at":"2026-09-26T06:29:33Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"You will design system patterns, MCP interfaces, and cognitive context layers that allow LLMs and autonomous agents to safely refactor, test, and ship production code with minimal human intervention.\nThe candidate will have responsibilities across the following functions:\nAgent-operable System Architecture:\nDecompose legacy monoliths into agent-readable, modular systems with strict boundaries and single responsibility.\nLead incremental modernisation using the Strangler Pattern, wrapping legacy logic in modern, contract-driven interfaces.\nEnforce SOLID principles, Dependency Injection, and Hexagonal Architecture to ensure deterministic AI execution and low regression risk.\nAgentic Framework and MCP Leadership:\nArchitect and maintain the agent context layer: standardised Skills, Rules, and Commands for AI-driven engineering workflows.\nBuild and operate Model Context Protocol (MCP) servers exposing legacy APIs, services, and databases as typed, secure, AI-consumable tools.\nOwn contract-first API design as the primary interface between human intent and autonomous agent execution.\nEngineering Governance and AI Quality Control:\nAct as architectural gatekeeper for AI-generated pull requests, ensuring scalability, security, and long-term maintainability.\nMandate test-driven development (TDD) and characterisation testing to preserve legacy behaviour during refactoring.\nMonitor and optimise agentic reasoning loops to balance cost, speed, and architectural integrity.\nRequirements:\n15+ years in software architecture, platform engineering, or technical leadership.\nProven experience modernising large, undocumented legacy systems.\nDeep hands-on expertise with TypeScript, . NET, and Node.js .\nStrong background in API design, distributed systems, and modular architectures.\nPractical experience with agentic development, MCP, LLM tooling, or AI-assisted engineering.","description_format":"text","description_chars":1879,"description_truncated":false,"requirements":{"experience_years_min":15,"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":[],"lifecycle":[{"event":"open","at":"2026-09-26T06:29:33Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":31,"reasons":["seen:0","win:early"],"computed_at":"2026-09-27T02:49:51Z"},"pay":null,"html_url":"https://alion.io/job/eva-equity-partners-agentic-system-architect","json_url":"https://alion.io/job/eva-equity-partners-agentic-system-architect.json","meta":{"generated_at":"2026-09-27T02:49:51Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2605,"day_limit":5000,"remaining_today":2395,"minute_limit":60,"resets_at":"2026-09-28T00:00:00Z"}}}