Senior Full-Stack AI Engineer - Marketing Applications & Integrations

MedVirtual; Philippines; Remote; PHP 5,718,000 - 9,530,000; Full time

Benefits offered by this job

Permanent remote work setup

Competitive starting rate paid in USD

Internet Allowance

HMO insurance (PH)

Paid US holidays

Paid Vacation and Sick Leaves

Job summary

MedVirtual is seeking a senior full-stack developer to build complete web apps, customer portals, and dashboards. You will craft backend services, APIs, and secure authentication while delivering AI agents and automation with robust workflows.

You will own end-to-end delivery, oversee cloud infrastructure, and lead integrations with marketing platforms and CRMs. A strong background in TypeScript/React/Node.js and cloud deployment is required.

Qualifications

• 5+ years of professional software development experience, ownership from architecture to deployment.
• Strong TS/JS, React/Next.js, Node.js, and Python experience.
• Experience designing SQL/PostgreSQL databases, APIs, authentication, and multi-tenant access controls.
• Proven delivery of AI agents and third-party integrations with secure credentials and error handling.
• Cloud deployment experience with AWS, Azure, or GCP; Docker, CI/CD, testing, monitoring.

Responsibilities

• Full-stack development of web apps, portals, and dashboards including backend services and APIs.
• Develop AI agents with tool calling, structured outputs, and workflow orchestration.
• Own end-to-end delivery from development to production, monitoring and user adoption.
• Design and implement maintainable integration architectures with secure auth, webhooks, queues, and retries.
• Lead cloud infrastructure management and guide other developers.

Skills

Full-stack development

AI agents & automation

Cloud infrastructure

CI/CD

Marketing API integrations

Tools

TypeScript/JavaScript

React/Next.js

Node.js

Python

SQL/PostgreSQL

OAuth & APIs

Job description

Description

• Full-Stack Application Development: Build complete web applications, customer portals, and dashboards, including responsive interfaces, backend services, APIs, databases, authentication, and role-based access.
• AI Agents & Automation: Develop AI agents with tool calling, retrieval, structured outputs, workflow orchestration, evaluation, and appropriate human approval steps.
• End-to-End Delivery: Own implementation through testing, deployment, monitoring, production troubleshooting, documentation, and user adoption.
• Integration Architecture: Design maintainable architecture and reusable integrations with OAuth, webhooks, queues, retries, duplicate prevention, and failure recovery.
• Cloud Infrastructure & Technical Leadership: Manage cloud infrastructure, Docker, CI/CD, secrets, logging, backups, performance, and operating costs; review code and guide other developers.
• Marketing Applications & Analytics: Build marketing dashboards for campaign performance, lead pipelines, conversion attribution, and operational reporting.
• Marketing Platform Integrations: Integrate Meta Ads, Meta Lead Ads, Google Ads, GA4, Google Tag Manager, CRMs, landing pages, calendars, and email/SMS services.
• Conversion Tracking & Lead Management: Implement Meta Pixel and Conversions API, enhanced and offline conversions, lead routing, qualification, deduplication, follow-ups, and booking.
• AI-Assisted Marketing Tools: Create AI-assisted campaign and reporting tools, with approval controls for publishing, campaign changes, and advertising spend.

Key Responsibilities

• Full-Stack Application Development: Build complete web applications, customer portals, and dashboards, including responsive interfaces, backend services, APIs, databases, authentication, and role-based access.
• AI Agents & Automation: Develop AI agents with tool calling, retrieval, structured outputs, workflow orchestration, evaluation, and appropriate human approval steps.
• End-to-End Delivery: Own implementation through testing, deployment, monitoring, production troubleshooting, documentation, and user adoption.
• Integration Architecture: Design maintainable architecture and reusable integrations with OAuth, webhooks, queues, retries, duplicate prevention, and failure recovery.
• Cloud Infrastructure & Technical Leadership: Manage cloud infrastructure, Docker, CI/CD, secrets, logging, backups, performance, and operating costs; review code and guide other developers.
• Marketing Applications & Analytics: Build marketing dashboards for campaign performance, lead pipelines, conversion attribution, and operational reporting.
• Marketing Platform Integrations: Integrate Meta Ads, Meta Lead Ads, Google Ads, GA4, Google Tag Manager, CRMs, landing pages, calendars, and email/SMS services.
• Conversion Tracking & Lead Management: Implement Meta Pixel and Conversions API, enhanced and offline conversions, lead routing, qualification, deduplication, follow-ups, and booking.
• AI-Assisted Marketing Tools: Create AI-assisted campaign and reporting tools, with approval controls for publishing, campaign changes, and advertising spend.

Requirements

Must-Have

• 5+ years of professional software development experience, with personal ownership of production applications from architecture through deployment.
• Strong TypeScript/JavaScript, React or Next.js, backend development with Node.js, and practical Python experience.
• Experience designing SQL/PostgreSQL databases, APIs, authentication, multi-tenant access controls, and background jobs.
• Proven delivery of AI agents and third-party integrations, including secure credentials, rate limits, synchronization, and production error handling.
• Hands-on cloud deployment experience with AWS, Azure, or GCP; Docker, Git, CI/CD, automated testing, monitoring, and incident resolution.
• Ability to translate business needs into technical plans, estimate work, communicate tradeoffs, lead implementation, and ship independently.
• Practical experience with Meta and Google marketing APIs, tracking, attribution, conversion measurement, and consent-aware data handling.
• Experience integrating platforms such as HubSpot, GoHighLevel, Salesforce, or similar CRMs.

Nice-to-Have

• OpenAI APIs and AI-powered applications.
• Twilio integrations and voice agents.
• Automation platforms such as n8n, Make, or Zapier.
• Multi-client marketing systems.
• Secure separation of client credentials and data.

System And Work Setup Requirements

• A stable and high-speed internet connection preferably 25 MBPS or higher with backup in cases of power interruption or service provider issues.
• Own 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; with up-to-date web browsers, and security software, 500GB/128 SSD storage
• Headset/earphone with noise cancellation and webcam at 720p or higher resolution
• A designated, quiet, and well-organized workspace free from distractions to facilitate focused work

Benefits

• Permanent remote work setup
• Competitive starting rate paid in USD
• Internet Allowance
• HMO insurance (PH)
• Paid US holidays
• Paid Vacation and Sick Leaves