
Senior AI Engineer/Architect – LLM & GenAI Solutions
- Barcelona
- Permanente
- Tiempo completo
- Drive innovation in health tech by developing scalable platforms that transform real-time biosensor data into meaningful insights.
- Shape the future of digital health by building solutions that empower people to take control of their metabolic health.
- Create engineering with a global impact by working on technology that reaches millions worldwide.
- Advance accessibility and compatibility by ensuring our solutions integrate seamlessly across devices and ecosystems.
- Build and Integrate AI Solutions using LLM APIs (OpenAI, AWS Bedrock, Anthropic, Mistral) — not just plan, but hands-on develop.
- Shape LLM behavior through prompt engineering, guardrail development, and fine-tuning pipelines.
- Design and build scalable APIs (e.g., FastAPI , Flask) to enable AI-driven features across products.
- Lead performance tuning and ensure system scalability across mobile and cloud platforms.
- Implement GenAI Safety Best Practices , focusing on hallucination mitigation and secure model usage.
- Estimate and optimize costs for large-scale cloud LLM operations
- Consult and Communicate AI strategies to legal, compliance, quality, and executive teams — tailoring technical concepts to diverse audiences.
- Own and Drive Tactical Execution of AI initiatives across multiple products, not just providing oversight.
- Bachelor's Degree with 10+ years of experience or Master's Degree with 7+ years of related software architecture experience (not all AI related) across mobile and cloud platforms.
- 4–8 years of hands-on experience developing and implementing AI/LLM architecture and solutions. (Flexibility on years given AI’s rapid evolution .)
- Strong Python development skills— building new APIs, integrating LLMs, and engineering GenAI applications.
- Deep experience working with cloud-based LLMs (e.g., OpenAI, AWS Bedrock, Anthropic, Mistral models).
- Testing and Debugging — p roficiency in AI app testing techniques, including unit testing, integration testing, and UI testing across various mobile devices and operating system platforms.
- Strong communication and documentation skills — producing diagrams, demos, and technical artifacts that make AI strategies understandable and actionable.
- Proven ability to design for cost efficiency and scalability.
- Strategic thinker who balances technical innovation with business needs.
- Experience developing GenAI agents and LLM meshes.
- Background in large enterprise architecture or scaling AI solutions across multiple business units.
- Experience working in or around regulated industries (healthcare, life sciences, finance) is a plus.
Barcelona : Av. Diagonal, 601ADDITIONAL LOCATIONS:WORK SHIFT: StandardTRAVEL: Not specifiedMEDICAL SURVEILLANCE: NoSIGNIFICANT WORK ACTIVITIES: Not Applicable