Full Stack AI Developer

Position Type: Full-Time | Remote Working Hours: Must overlap at least 4 hours with U.S. Pacific Time About the Role We are looking for a senior Full Stack AI Developer to lead the development of an internal AI-powered operating platform. You will work across data engineering, API integrations, AI/LLM applications, dashboards, automation, and modern web development. You will help design the architecture, build production-ready systems, and improve the platform based on real business needs. This is a high-ownership role for someone who can propose solutions, make technical decisions, and take projects from idea to production. Key Responsibilities Data & Platform Development - Build and maintain a centralized data warehouse using SQL and modern data tools. - Develop a shared metrics layer so business metrics are consistently defined across dashboards. - Build data pipelines, models, monitoring, and automated reporting. - Connect data from multiple business systems into a centralized platform. API Integrations & Automation - Build and maintain REST API and webhook integrations with platforms such as ServiceTitan, Dialpad, Brex, Ramp, QuickBooks Online, payroll, Google Ads, and other business systems. - Develop event-driven automations that monitor business processes and trigger alerts when requirements are missed. - Build automated checks and scorecards for operations, payroll, accounting, and marketing. AI & LLM Development - Build AI-powered assistants that can answer business questions using company data. - Develop retrieval, text-to-SQL, semantic layers, agents, and tool-use workflows. - Design prompts, evaluations, guardrails, and systems that control AI cost and latency. - Build AI applications that are reliable enough for real users and business operations. Dashboards & Web Applications - Build dashboards for operations, sales, finance, marketing, and customer service. - Develop modern web applications using TypeScript/JavaScript and React or similar technologies. - Build backend services using Node.js or Python. - Support future customer-facing applications for booking, payments, invoices, job photos, and service history. Security & Infrastructure - Implement secure authentication, OAuth/SSO, role-based access, secrets management, and audit logging. - Follow least-privilege access and appropriate PII handling practices. - Support CI/CD, infrastructure-as-code, monitoring, and production reliability. - Build systems that are properly documented and supported with runbooks. Required Experience & Skills - 5+ years of professional full-stack development experience with production systems. - 2+ years of experience building data pipelines, data warehouses, and LLM-powered applications. - Strong experience with SQL and cloud data warehouses such as BigQuery, Snowflake, or PostgreSQL. - Experience with dbt or equivalent data modeling tools, orchestration, and monitoring. - Strong experience building REST APIs and webhook integrations. - Hands-on experience with AI/LLM applications, including agents, tool use, text-to-SQL, retrieval, and evaluation. - Strong TypeScript/JavaScript and React or similar frontend experience. - Experience with Node.js or Python backend services. - Experience with serverless or edge technologies; Cloudflare Workers is a plus. - Experience with CI/CD and infrastructure-as-code. - Strong understanding of application security, authentication, permissions, secrets, and audit logging. - Ability to work independently and take ownership of architecture and technical decisions. - Strong written and verbal English communication skills. Preferred Qualifications - Experience integrating with ServiceTitan, Jobber, Housecall Pro, or similar field-service platforms. - Experience with React Native or Flutter. - Experience working with business SaaS integrations at scale. - Experience handling customer data and building systems with SOC 2-style security controls. - Experience building AI assistants used by real business users. What Makes You a Strong Fit - You can design the architecture, not just implement assigned tickets. - You build production-ready systems that are monitored, documented, and maintainable. - You understand how technology connects to business metrics and outcomes. - You can explain complex technical concepts to non-technical stakeholders. - You take ownership from planning through deployment and ongoing improvement. - You are comfortable working remotely with async communication and regular demos. Working Style You will work remotely with at least 4 hours of daily overlap with U.S. Pacific Time. The team works primarily through async communication, with regular collaboration and weekly demos of shipped work. Interview Process - AI Screening - Client Interview - Offer Stage #LI-AG1