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Senior AI Solutions Engineer for Marketing

Lighthouse - Barcelona, Catalonia, Spain - Hybrid - posted 2026-10-02

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Lighthouse is an AI-powered commercial strategy platform for the hospitality industry, serving 85,000+ users across 185 countries. With $370M in Series C funding and $100M+ ARR, the company is scaling rapidly with 850+ employees across 35 countries. You will join as a Senior AI Solutions Engineer for Marketing, focused on transforming internal operations through AI-driven solutions. This is a key individual contributor role within a new, decentralized team of AI specialists, where you will have direct impact on how the business operates. Key responsibilities: - Design and implement AI solutions that solve real-world business problems within Marketing teams - Collaborate directly with domain experts to understand business challenges, workflows, and opportunities for automation - Design, build, and operate AI agent workflows and integrations to optimize marketing operations for scalability - Act as a key member of the cross-functional AI engineering team, sharing knowledge and best practices - Work closely with central AI infrastructure engineers to build robust, scalable solutions - Pitch ideas and co-create the roadmap for AI adoption within your domain - Drive projects with a solution-oriented, outcome-focused mindset to deliver tangible business value The Marketing team is global, creative, and metrics-driven, blending art and science to amplify brand, drive revenue, and deliver great marketing experiences. They embrace customer-first approaches, encourage experimentation, and foster a culture of learning and growth. Requirements: - Strong background in Software Engineering and Integration Engineering - Hands-on experience experimenting with various AI tools and building AI-driven workflows in production - Proven business understanding and experience working in business-facing roles - Solution-oriented and outcome-driven mindset, focused on solving problems - Hands-on and curious nature with interest in learning complex business processes - Fluent English communication Welcomed qualifications: - Familiarity with marketing technology (Salesforce, HubSpot, or similar) - Experience building on top of LLM APIs (Claude, GPT, Gemini) in production - Experience with data platforms such as BigQuery or similar

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