{"id":4107731,"url":"https://alion.io/job/medvirtual-senior-full-stack-ai-engineer-marketing-applications-integrations","title":"Senior Full-Stack AI Engineer - Marketing Applications & Integrations","company":{"id":4535481,"name":"Medvirtual","domain":"medvirtual.ai","url":"https://alion.io/company/medvirtual-2","size_band":null,"is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","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":"inferred","locations":[],"countries":[],"hiring_countries":["IN","CO","MX","PH","HN"],"hiring_countries_total":5,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Function Calling","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"Structured Outputs","optional":false},{"name":"TypeScript","optional":false},{"name":"n8n","optional":true},{"name":"OpenAI","optional":true},{"name":"Twilio","optional":true},{"name":"Voice Agents","optional":true},{"name":"Windows","optional":true},{"name":"Zapier","optional":true}],"status":"live","first_seen_at":"2026-11-02T00:00:00Z","employer_posted_date":"2026-11-02","last_verified_at":"2026-11-11T22:49:45Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Key Responsibilities:\nFull-Stack Application Development: Build complete web applications, customer portals, and dashboards, including responsive interfaces, backend services, APIs, databases, authentication, and role-based access.\nAI Agents & Automation: Develop AI agents with tool calling, retrieval, structured outputs, workflow orchestration, evaluation, and appropriate human approval steps.\nEnd-to-End Delivery: Own implementation through testing, deployment, monitoring, production troubleshooting, documentation, and user adoption.\nIntegration Architecture: Design maintainable architecture and reusable integrations with OAuth, webhooks, queues, retries, duplicate prevention, and failure recovery.\nCloud Infrastructure & Technical Leadership: Manage cloud infrastructure, Docker, CI/CD, secrets, logging, backups, performance, and operating costs; review code and guide other developers.\nMarketing Applications & Analytics: Build marketing dashboards for campaign performance, lead pipelines, conversion attribution, and operational reporting.\nMarketing Platform Integrations: Integrate Meta Ads, Meta Lead Ads, Google Ads, GA4, Google Tag Manager, CRMs, landing pages, calendars, and email/SMS services.\nConversion Tracking & Lead Management: Implement Meta Pixel and Conversions API, enhanced and offline conversions, lead routing, qualification, deduplication, follow-ups, and booking.\nAI-Assisted Marketing Tools: Create AI-assisted campaign and reporting tools, with approval controls for publishing, campaign changes, and advertising spend.\nRequirements\nMust-Have\n5+ years of professional software development experience, with personal ownership of production applications from architecture through deployment.\nStrong TypeScript/JavaScript, React or Next.js, backend development with Node.js, and practical Python experience.\nExperience designing SQL/PostgreSQL databases, APIs, authentication, multi-tenant access controls, and background jobs.\nProven delivery of AI agents and third-party integrations, including secure credentials, rate limits, synchronization, and production error handling.\nHands-on cloud deployment experience with AWS, Azure, or GCP; Docker, Git, CI/CD, automated testing, monitoring, and incident resolution.\nAbility to translate business needs into technical plans, estimate work, communicate tradeoffs, lead implementation, and ship independently.\nPractical experience with Meta and Google marketing APIs, tracking, attribution, conversion measurement, and consent-aware data handling.\nExperience integrating platforms such as HubSpot, GoHighLevel, Salesforce, or similar CRMs.\nNice-to-Have\nOpenAI APIs and AI-powered applications.\nTwilio integrations and voice agents.\nAutomation platforms such as n8n, Make, or Zapier.\nMulti-client marketing systems.\nSecure separation of client credentials and data.\nSystem and Work Setup Requirements:\nA stable and high-speed internet connection preferably 25 MBPS or higher with backup in cases of power interruption or service provider issues.\nOwn PC/laptop with 8GB RAM, and a processor of Core i5 / AMD Ryzen 3 / 2013 Mac equivalent or higher; Windows 10 or above / Catalina 10.15 or newer; 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