Senior Full Stack Software Engineer (Typescript / React) – Ai & Llms

Wizeline; Córdoba; Híbrido; EUR 90.000 - 120.000; Jornada completa

Descripción de la vacante

Wizeline, una empresa global de tecnología AI, busca un Senior Full Stack Software Engineer (TypeScript / React) para España. Se requiere dominio avanzado de inglés y español, y disponibilidad para oficinas en Madrid u otras ubicaciones; el trabajo remoto es posible, pero el candidato debe residir en España y estar disponible al menos 3 días a la semana.

Responsabilidades clave: desarrollo full stack con TypeScript y React, integración de LLMs, diseño de arquitectura de agentes y colaboración

Formación

• 8+ years de experiencia en software engineering.
• Bachiller o grado en CS/Ingeniería u otro campo relacionado.
• Dominio avanzado de inglés y español.
• Experiencia demostrada con TypeScript y React en entornos de producción.

Responsabilidades

• Desarrollar aplicaciones Full Stack con TypeScript y React.
• Integrar y optimizar LLMs en soluciones empresariales.
• Diseñar arquitecturas de agentes, memoria, planificación y uso de herramientas.
• Colaborar con PM, ingenieros y equipos de datos para entregar soluciones de alta calidad.
• Adaptarse a entornos dinámicos y cambios de prioridades.

Conocimientos

TypeScript

React

LLMs

Agent architecture

Software engineering

English & Spanish

Educación

Bachelor's degree in Computer Science/Engineering

Descripción del empleo

Senior Full Stack Software Engineer (TypeScript / React) - AI & LLMs

A continuación, encontrará un desglose completo de todo lo que se requiere de los posibles candidatos, así como la forma de presentar su candidatura. ¡Mucha suerte!

We are: Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there's no limit to what we can achieve.

Are you a fit?

We are seeking a Senior Full Stack Software Engineer (TypeScript / React) - AI & LLMs to join our team in Spain. This role requires advanced proficiency in both English and Spanish, and availability to attend client offices in Madrid or other locations as needed. Remote work is possible, but candidates must be based in Spain and available at least 3 days per week.

Key Responsibilities

• Full Stack Development: Build scalable applications using TypeScript and React.
• AI Integration: Implement and optimize Large Language Models (LLMs) 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.

Must-have Skills

• 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.

Nice-to-have

• AI Tooling Proficiency: Ability to leverage AI tools for drafting, analysis, or automation.
• Experience in project management within self-organizing teams.
• Familiarity with evaluation frameworks and monitoring AI performance. xqziphu

What we offer

• A High-Impact Environment
• Commitment to Professional Development
• Flexible and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards (benefits vary by location and employment type)

Find out more about our culture here.