Martech Engineer

Job Title: Senior MarTech EngineerLocation: 100% Remote Contract Duration: Long TermRate: $Open/hr on C2CJob Summary: We are seeking an autonomous, entrepreneurial Senior MarTech Engineer / AI Web Builder for a dedicated contract engagement to accelerate our B2B SaaS pipeline and scale our AI brand presence across all devices. In this contract role, you will take immediate ownership of our high-performance marketing web properties, with a heavy emphasis on mobile-first optimization, and engineer our web-to-lead pipelines. You will combine a high-speed frontend stack (Astro and Contentful) with cloud-hosted AI orchestration (AWS Bedrock) to optimize our marketing content for LLM search engines (like Perplexity, OpenAI Search, and Gemini). Critically, you will build and manage a Model Context Protocol (MCP) server to securely connect our technical documentation directly to external AI agents. This role requires a disciplined remote contractor who designs flawlessly for mobile screens, delivers exceptional mobile performance, and stays fully synchronized during North American core business hours.Required Skills:● MarTech & Mobile Web Expertise: 4+ years of professional full-stack experience building scalable sites using Astro and advanced content modeling within Contentful, with a proven portfolio showcasing high-performance mobile web designs.● Model Context Protocol (MCP): Direct, hands-on experience constructing or deploying MCP servers to facilitate context-sharing between web architectures and AI applications.● AWS Cloud Engineering: Production experience managing serverless components on AWS (Lambda, Gateway, S3, IAM) for full-stack frontend-to-AI orchestration.● Cross-Device Testing Automation: Deep familiarity writing and executing integration tests with Playwright, specifically targeting mobile viewport emulation and touch interaction behaviors across complex, dynamic checkout or pricing pages.● Remote Contractor Setup: Must have a dedicated home office setup, reliable high-speed internet, and a proven history of shipping code independently without micro-management.Nice-to-Have Skills ● Strong production knowledge of the HubSpot API (Custom Objects, lifecycle staging, and marketing attribution models).● Experience with the Outreach API/Webhooks to auto-enroll hot leads based on high-intent AI web behaviors.