Co-define Landbot’s technical vision for agentic systems: autonomous agents, multi-agent collaboration, planning, decision-making, and execution.
Translate high-level product and business problems into concrete agentic architectures and system designs.
Act as a technical reference for agentic patterns, trade-offs, and best practices across teams.
Design and build production-grade agentic systems and integrate LLMs into backend systems with clear APIs, contracts, and failure modes.
Build guardrails, safety mechanisms, and fallback strategies to ensure predictable behavior in production.
Design scalable backend architectures to support AI workloads at scale.
Collaborate closely with Product, Data, and Design to turn ideas into shipped value.
Mentor and guide other engineers working on AI and backend systems.

Proven hands-on experience shipping LLM-powered features or systems to production, beyond prototypes or internal demos.
Experience with modern LLMs and providers (OpenAI, Anthropic, Google, and/or open-source models), including their trade-offs in quality, latency, and cost.
Hands-on experience with Agentic architectures and workflows, Context Engineering and Retrieval-Augmented Generation (RAG).
Practical understanding of the full lifecycle: experimentation → evaluation → deployment → monitoring.
Experience designing evaluation frameworks for LLM systems.
Comfortable operating in ambiguity and shaping problems, not just solving predefined tasks.
Product-minded: you care about real users and real outcomes.
You are fluent in English and Spanish.
Eligibility to work in Spain.

Hybrid work model: flexibility to work remotely, from our Barcelona office 🏙️, or a combination of both.
Collaborative work environment.
Flexible working hours.
Paid time off and flexible holidays: 26 paid days per year (23 regular days + December 24th & 31st) 🎉, plus one additional day off on your birthday.
Annual budget for training and professional development 📚.
Transportation ticket 🚋.
English and Spanish lessons 🇬🇧 🇪🇸.
Flexible compensation plan through Cobee.
Team-building activities.
Referral program with bonuses for bringing in talented professionals.

Landbot

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