Full-Stack Developer – AI, Web Platform

Octal Technical Solutions

Full-Stack Developer maintaining DemandScience.com headless stack and designing AI workflows. Collaborating on migration from WordPress to Sanity and integrating LLM APIs.

Posted 6/25/2026full-timeMakati City • 🇵🇭 PhilippinesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsTypeScriptWordPress

About the role

Key responsibilities & impact

Maintain and extend the DemandScience.com headless stack (Sanity + Next.js + Vercel)
Complete the ongoing automated migration pipeline moving ~455 pages from WordPress to Sanity
Own schema design, component architecture, and Vercel ISR configuration
Manage deployments, environment variables, webhook integrations, and staging environments
Maintain third-party integrations including Pardot, GTM, GA4, Hotjar, Drift, and review widgets
Design and build agentic workflows where AI handles structured, repeatable tasks such as content extraction, transformation, QA comparison, and draft generation
Use the Sanity MCP server and Claude API in production workflows, not just for one-off prompts
Build Vision QA pipelines (Playwright + Claude screenshot comparison) and other automated validation steps
Contribute to the AI co-authoring layer that enables Marketing to publish content with AI assistance and Dev oversight
Work with Marketing to define content ownership, review workflows, and editing guardrails in Sanity Studio
Reduce Dev dependency for routine content updates by building well-structured schema and reusable content patterns
Document processes so Marketing and non-technical stakeholders can operate independently

Requirements

What you’ll need

5+ years of professional web development experience with a strong JavaScript/TypeScript foundation
Demonstrated experience building production applications with agentic engineering patterns: multi-step AI pipelines, tool use, structured output, human-in-the-loop checkpoints
Comfortable integrating LLM APIs (Anthropic, OpenAI, or equivalent) into real production systems, not just demos
Experience with headless CMS architecture and the separation of content from presentation
Familiarity with REST APIs, webhook-driven architectures, and JSON-based content pipelines
Strong communication skills; able to explain technical tradeoffs clearly to non-technical stakeholders
Must be willing to work on Graveyard Shift
Sanity.io: Schema design, GROQ queries, Sanity Studio customization, MCP integration, and Content Lake concepts
Vercel: Deployment configuration, ISR, edge functions, environment management, and preview environments
Next.js: App Router, server components, dynamic routing, and API routes
Playwright: Automated browser testing and screenshot comparison pipelines
WordPress: Familiarity with the REST API for migration and extraction work (ongoing pipeline context)
Claude API: Tool use, vision tasks, structured outputs, and prompt engineering for production workflows

Benefits

Comp & perks

Government Mandated Benefits (SSS, Pag-Ibig, Philheath, and 13th month)
Health Insurance
Standard Leave (Emergency, Sick, and Vacation)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaScriptTypeScriptSanityNext.jsVercelREST APIsPlaywrightGROQAI pipelineswebhook integrations

Soft Skills

strong communication skillsexplain technical tradeoffscollaboration with non-technical stakeholders