Generative AI Engineer

Seeking a MarTech Automation & AI Specialist to design/deploy automation workflows and integrate APIs/systems. This is a W2 only contract thru 1/31/27 paying $103.50/hour W2 (NO C2C, 1099, third party candidates or sponsorship available). Top 3 "Must Haves " on Resume: • AI: Experience with LLMs, prompt engineering, and RAG • Marketing: Background in MarTech, CRM, and automation platforms • API's: Proven experience integrating third-party systems >>>Apply with your resume ASAP if interested. We have 48 hours to submit candidates. W2 hourly pay: $103.50/hour (no C2C, visa sponsorship, 1099, or third party canddiates)Benefits: Capstone offers & contributes to medical, offers dental and a Roth IRA.Location: Remote, WFH, US only (likely PST hours - not confirmed yet)Length: Likely through 1/31/2027, may convert/extend Role OverviewWe are looking for a hands-on technical Martech AI specialist to design and deploy AI-driven, end-to-end automation workflows that increase marketing efficiency for a global SaaS firm. Key Responsibilities • Build & Deploy: Create, test, and optimize AI-powered, end-to-end automation workflows across marketing use cases. • AI Integration: Implement LLMs, prompt orchestration, and RAG to automate content, personalization, and data tasks. • Systems Integration: Connect APIs, build lightweight middleware/scripts, and integrate with Salesforce, Marketo, CDPs, and CMS. • Optimization: Measure workflow performance and optimize based on data to improve efficiency and scale. Required Technical Experience • 4–7+ years in marketing automation / Martech roles building automated workflows and integrating APIs/systems • Hands-on AI: Developing LLMs, prompt workflows, RAG, and using AI-assisted development tools (e.g., Cursor, Claude, Codex). • API & Integration: Strong experience connecting APIs and system integration. • Orchestration/Automation: Familiarity with n8n, Zapier, or similar . • Data & Code: Comfortable with structured data (Airtable, SQL) and building lightweight scripts/functions (low-code/code). Nice to Haves • Experience with Salesforce, Marketo, Segment, Contentful • Understanding of data pipelines and system architecture