Senior MarTech Engineer / AI Web Builder

Senior MarTech Engineer / AI Web Builder – Join Our Team .job-posting-container {font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 20px; background-color: #ffffff; box-sizing: border-box;} .job-posting-container * {box-sizing: border-box;} .job-posting-content {background-color: #ffffff; padding: 30px; max-width: 800px; margin: 0 auto; box-shadow: 0 0 10px rgba(0,0,0,0.1); border-radius: 10px;} .job-posting-container h1, .job-posting-container h2 {color: #004080; margin: 15px 0;} .job-posting-container h1 {font-size: 22px;} .job-posting-container h2 {font-size: 20px; border-bottom: 1px solid #ccc; padding-bottom: 5px; margin-top: 30px;} .job-posting-container ul {margin-left: 20px;} .job-posting-container .section {margin-bottom: 25px;} .job-posting-container .highlight {background-color: #eef6ff; padding: 15px; border-left: 4px solid #004080; margin-bottom: 15px; border-radius: 5px;} .job-posting-container strong {color: #333;} .job-posting-container li {margin-bottom: 8px;} Senior MarTech Engineer / AI Web Builder Location: Remote (USA) – Must overlap with North American business hours (EST/CST/PST) Employment Type: Contract (C2C, W2) – 40 hours per week Rate: Up to $105/hr Job Code: JB-T9Q1U04Q Why Join Us? Work on cutting-edge AI-powered marketing technology for a global B2B SaaS leader Autonomous, entrepreneurial role with direct impact on pipeline and brand presence Opportunity to architect and deploy Model Context Protocol (MCP) servers for AI agent integration Collaborate with a forward-thinking team focused on mobile-first, high-performance web properties Key Responsibilities Execute Mobile-First Web Builds: Rapidly build, optimize, and maintain responsive marketing sites, product feature matrices, and interactive tools using Astro’s island architecture and Contentful headless CMS, prioritizing mobile layouts and fluid viewport adaptation. Optimize Mobile Performance & UX: Ensure perfect mobile Core Web Vitals (LCP, INP, CLS) by minimizing JavaScript payloads on mobile devices, optimizing mobile asset loading, and designing touch-friendly, intuitive UI controls for AI conversational elements. Drive B2B AI Visibility (LLMO/GEO): Structure and optimize site metadata, technical schemas, and product content to maximize inclusion in mobile enterprise AI tool evaluations and conversational LLM queries. Deploy MCP Server Architecture: Design and deploy an operational Model Context Protocol (MCP) server ecosystem to securely expose API schemas and product documentation directly to developer-facing AI agents (e.g., Cursor, Claude Desktop). Integrate Cloud AI Features: Program and implement intelligent user experiences (such as dynamic, mobile-optimized ROI calculators and chat modules) using the AWS ecosystem (Lambda, Bedrock, OpenSearch). Maintain Cross-Device Enterprise Testing: Author and run robust end-to-end integration test suites with Playwright, mimicking both mobile and desktop viewports to prevent regressions in mobile signup flows, multi-step pricing layouts, and third-party webhooks. Optimize Revenue Operations (RevOps): Connect mobile and web intent data directly to the revenue engine, building smooth, automated API connections into HubSpot CRM and triggering immediate sales engagement sequences via Outreach. Qualifications 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. Direct, hands-on experience constructing or deploying MCP servers to facilitate context-sharing between web architectures and AI applications. Production experience managing serverless components on AWS (Lambda, Gateway, S3, IAM) for full-stack frontend-to-AI orchestration. 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. Must be fully available to work during North American business hours (overlapping at least 6 hours daily with EST/CST/PST teams) and join standups/Slack channels in real-time. 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. Ready to Apply? 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. Contact: muthu@dprsolutionsinc.com Phone: 571-933-9984 Take the next step in your career!