knowmad mood is a leading Spanish technology consulting firm specializing in digital transformation, software development, and IT strategy. With a workforce of over 2,500 professionals, the company provides high-impact services across various sectors including banking, insurance, and retail, helping organizations navigate complex technological shifts through innovation and agile methodologies.

Headquartered in Madrid, the company maintains a significant presence across Spain with multiple regional hubs and a strong culture of remote work. For international professionals, knowmad mood is an attractive employer due to its involvement in large-scale international projects, frequent requirements for English-speaking talent, and a flexible "work from anywhere" policy for many of its technical roles.

Founded in 1994 as atSistemas, the company rebranded to knowmad mood in 2023 to reflect its international expansion and digital transformation focus. It is currently listed on the BME Growth market and continues to grow through both organic development and strategic acquisitions.

For international professionals

Offers a high volume of 100% remote roles, allowing employees to live anywhere in Spain.
Many positions specifically require high English proficiency (C1 level), making it accessible for international talent.
Publicly traded on the BME Growth market, indicating financial stability and corporate transparency.
Operates multiple physical offices in major Spanish cities including Madrid, Barcelona, and Palma de Mallorca for those preferring hybrid work.
Actively hires for modern tech stacks including AI, Cloud (AWS/Azure), and DevOps.

🚀 Senior Fullstack AI Engineer | LLM, RAG, GraphRAG & AI Agents 🚀

knowmad mood

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

We are knowmad mood!

We are a leading digital transformation company, constantly evolving and at the forefront of technology. We were born to provoke real change through innovation and sustainable development, with the mission of adding value to clients and boosting our talent.

Made up of more than 3,000 creative, digital, and innovative people connected to a purpose and capable of generating connections with people all over the world. A responsible, flexible team with a high capacity to adapt to the needs of our clients and the market, while providing value, vision, creativity, expertise, professionalism, and passion for technology in every project.

The values that mark our course and guide us toward excellence are collaboration, innovation, commitment, fun, and trust.

What do we value?

At least 3 years of experience as a Fullstack Software Engineer specializing in Generative Artificial Intelligence, developing solutions based on LLMs and enterprise data platforms.

• Practical experience in the development of applications based on LLMs, RAG (Retrieval-Augmented Generation), and agentic workflows.

• Solid knowledge of Python and experience in the development of APIs, microservices, and scalable backend services.

• Experience working with AI models and platforms such as Azure OpenAI, OpenAI, Amazon Bedrock, Gemini, or Anthropic.

• Knowledge of GraphRAG, knowledge graphs, embeddings, vector search, and unstructured information processing.

• Experience in cloud-native architectures, containers, and production environments using Docker, Kubernetes/OpenShift, and CI/CD.

• Ability to transform business needs into innovative AI-based technical solutions.

• Excellent communication skills and collaborative work in multidisciplinary environments.

• High (C1) level of English is essential.

What would your functions be?

• Development of Synthetic AI Personas: Design and develop personas driven by artificial intelligence using knowledge graphs, RAG, GraphRAG, and enterprise data.

• Development of LLM-based solutions: Implement advanced functionalities using language models to generate insights and support decision-making.

• Design of agentic AI flows: Create and optimize intelligent agents capable of automating complex tasks and generating valuable business information.

• Backend and Fullstack Development: Build scalable APIs, microservices, and integrations using modern technologies and software engineering best practices.

• Data management and integration: Work with enterprise data platforms, structured and unstructured knowledge to feed AI solutions.

• Optimization and evaluation of AI solutions: Continuously improve the quality, accuracy, performance, and scalability of the developed components.

• Multidisciplinary collaboration: Work closely with Product Owners, architects, technical teams, and business stakeholders within agile methodologies.

Additionally, we will highly value if you have experience and/or knowledge in:

• GraphRAG and architectures based on knowledge graphs.

• LangChain, LangFuse, Haystack, and AI orchestration frameworks.

• Snowflake and enterprise data platforms.

• Vertex AI, Azure AI Services, or Amazon Bedrock.

• TypeScript, Node.js, FastAPI, Java, or Rust.

• Evaluation, observability, and traceability of LLM-based applications.

• Development of AI platforms in enterprise cloud environments.

• Pharmaceutical industry, healthcare, or life sciences.

And with us you can enjoy:

✅ Permanent Contract

✅ 100% REMOTE

✅ Internal training and access to certifications ♻ Check our calendar here:

https://www.knowmadmood.com/es/talento/formacion

✅ Flexible remuneration plan (health insurance, transport, nursery vouchers, restaurant vouchers)

✅ Brand Ambassador, through our referral plan

Recommend your friends and get an extra!

✅ Events, meetups, techdays, talks... and much more!

To stay up to date with our news, follow us here -> knowmad mood

At knowmad mood we are committed to equal opportunity and respect for diversity. We apply our Equality Plan and the principle of non-discrimination in all our selection processes.

View original advert (Spanish)

We are knowmad mood!

Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento.

Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de adaptación a las necesidades de nuestros clientes y del mercado, a la vez que proporciona valor, visión, creatividad, expertise, profesionalidad y pasión por la tecnología en cada proyecto.

Los valores que marcan nuestro rumbo y nos guían hacia la excelencia son la colaboración, la innovación, el compromiso, la diversión y la conﬁanza.

¿Qué es lo que valoramos?

Experiencia de al menos 3 años como Ingeniero/a de Software Fullstack con especialización en Inteligencia Artificial Generativa, desarrollando soluciones basadas en LLMs y plataformas de datos empresariales.

• Experiencia práctica en el desarrollo de aplicaciones basadas en LLMs, RAG (Retrieval-Augmented Generation) y flujos de trabajo agénticos.

• Conocimientos sólidos en Python y experiencia en el desarrollo de APIs, microservicios y servicios backend escalables.

• Experiencia trabajando con modelos y plataformas de IA como Azure OpenAI, OpenAI, Amazon Bedrock, Gemini o Anthropic.

• Conocimiento de GraphRAG, grafos de conocimiento, embeddings, búsqueda vectorial y procesamiento de información no estructurada.

• Experiencia en arquitecturas cloud-native, contenedores y entornos de producción utilizando Docker, Kubernetes/OpenShift y CI/CD.

• Capacidad para transformar necesidades de negocio en soluciones técnicas innovadoras basadas en IA.

• Excelentes habilidades de comunicación y trabajo colaborativo en entornos multidisciplinares.

• Nivel de inglés alto (C1) imprescindible.

¿Cuáles serían tus funciones?

• Desarrollo de Personas Sintéticas de IA: Diseñar y desarrollar personas impulsadas por inteligencia artificial utilizando grafos de conocimiento, RAG, GraphRAG y datos empresariales.

• Desarrollo de soluciones basadas en LLMs: Implementar funcionalidades avanzadas utilizando modelos de lenguaje para generar insights y apoyar la toma de decisiones.

• Diseño de flujos de IA agéntica: Crear y optimizar agentes inteligentes capaces de automatizar tareas complejas y generar información de valor para el negocio.

• Desarrollo Backend y Fullstack: Construir APIs, microservicios e integraciones escalables utilizando tecnologías modernas y buenas prácticas de ingeniería de software.

• Gestión de datos e integración: Trabajar con plataformas de datos empresariales, conocimiento estructurado y no estructurado para alimentar soluciones de IA.

• Optimización y evaluación de soluciones IA: Mejorar continuamente la calidad, precisión, rendimiento y escalabilidad de los componentes desarrollados.

• Colaboración multidisciplinar: Trabajar estrechamente con Product Owners, arquitectos, equipos técnicos y stakeholders de negocio dentro de metodologías ágiles.

Además, valoraremos muy positivamente si tienes experiencia y/o conocimientos en:

• GraphRAG y arquitecturas basadas en grafos de conocimiento.

• LangChain, LangFuse, Haystack y frameworks de orquestación de IA.

• Snowflake y plataformas de datos empresariales.

• Vertex AI, Azure AI Services o Amazon Bedrock.

• TypeScript, Node.js, FastAPI, Java o Rust.

• Evaluación, observabilidad y trazabilidad de aplicaciones basadas en LLMs.

• Desarrollo de plataformas de IA en entornos cloud empresariales.

• Industria farmacéutica, healthcare o life sciences.

Y con nosotros podrás disfrutar de:

✅Contrato Indefinido

✅ 100% REMOTO