Senior Full-Stack Engineer — TS/React, AI & LLMs (Remote Spain)

Wizeline

Crémenes

Híbrido

EUR 80.000 - 110.000

Jornada completa

Hace 4 días

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Descripción de la vacante

Wizeline, a global AI-native technology solutions provider, is seeking a Senior Full Stack Software Engineer (TypeScript / React) to join our AI & LLMs initiative in Spain. The role combines deep frontend expertise with AI integration work and collaboration with product and data teams.

Based in Spain, you should be comfortable visiting Madrid or other client locations and able to work remotely at least three days a week.

Formación

8+ years of experience in software engineering with strong fundamentals (data structures, design patterns, scalability).
Bachelor’s degree in Computer Science, Engineering, or related field.
Advanced English and Spanish proficiency.
Proven expertise with TypeScript + React in production environments.
Hands-on experience implementing LLMs and integrating them into applications.
Strong understanding of agent architecture and multi-agent workflows.

Responsabilidades

Full Stack Development: Build scalable applications using TypeScript and React.
AI Integration: Implement and optimize Large Language Models within enterprise solutions.
Agent Architecture: Design agentic workflows, including memory, planning, and tool use.
Collaboration: Work closely with product managers, engineers, and data teams to deliver high-quality solutions.
Adaptability: Thrive in fast-paced environments and adjust to shifting priorities.