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.
Financial Applications: Build finance dashboards and applications for invoicing, payments, cash flow, collections, expenses, reconciliation, and exception review.
Financial Platform Integrations: Integrate accounting, billing, payment, and ERP platforms such as QuickBooks Online, Xero, NetSuite, Stripe, Bill.com, or Ramp.
AI-Powered Document Processing: Build AI-assisted document extraction and validation for invoices, receipts, and statements; synchronize customers, vendors, invoices, and payment statuses.
Financial Controls & Accuracy: Implement reconciliation, audit trails, and approval workflows for payments, refunds, and accounting entries; use explicit rules for calculations and financial writes.

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.
Production integration experience with accounting, payment, billing, expense-management, or ERP applications.
Understanding of accounts payable/receivable, invoices, credits, payments, reconciliation, sensitive financial data, and financial access controls.

Nice-to-Have
CPA or bookkeeping workflows.
Plaid integrations.
Multi-entity accounting and multi-currency systems.
Month-end close processes.
Confidence-based review queues for extracted financial 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

📌 Senior Full-Stack AI Engineer - Finance Applications & Integrations (Ciudad de México)
🏢 Berry Virtual | MedVirtual | AI Virtual
📍 Ciudad de México