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.

Backend NodeJS / NestJS Developer - High English level (100% remote)

knowmad mood

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

Job Description

Join our team as a Backend Node / Nest Developer for one of our main clients, a pharmaceutical client (100% remote)

At least 2 years of experience in Node backend is required, and having a fullstack profile (Next.js, React, Tailwind) is also highly valued for when necessary, thus contributing to the flexibility and future sustainability of the teams.

Responsibilities:

-Develop and maintain APIs and backend functionalities using NestJS and Node.js.

-Design and evolve data models and migrations using Prisma or other equivalent ORMs.

- Integrate third-party APIs and internal systems to expand the capabilities of digital portals.

-Write unit and integration tests to ensure code quality and system reliability.

-Participate in code reviews, design sessions, and knowledge-sharing spaces.

-Assist in resolving production incidents and improving service performance.

.Collaborate in cross-functional teams aligned with the product, sharing responsibility for the results.

-Contribute to continuous improvement, helping to evolve engineering practices and the team's ways of working.

🚀 Minimum Requirements

More than 2 years of professional experience in backend development.
Hands-on experience with Node.js in production environments.
Familiarity with TypeScript or a strong willingness to learn it.
Experience building and consuming REST APIs.
Solid knowledge of SQL and relational databases (preferably PostgreSQL).
Management of collaborative workflows with Git.
Knowledge of agile methodologies and willingness to work in a multi-team structure inspired by LeSS.
Solid foundation in backend development with Node.js.
Understanding of API development concepts and application architecture.
Knowledge of databases, queries, and schema management.
Debugging and problem-solving skills with a structured approach.
Ability to collaborate effectively and demonstrate curiosity for continuous learning.
Excellent oral and written communication skills in English.

What do we offer?

Permanent contract 📄: From day one, with an option of 12 or 14 payments.

100% remote work model🏡🏢
Flexible schedule ⏰
Vacations 🌴: 22 vacation days + 2 personal days, in addition to December 24th and 31st off.
Flexible compensation 💳: Restaurant card, childcare vouchers, health insurance, training, and other tax-advantaged benefits.
Benefits club 🎁: Discounts on technology, leisure, and training.
Continuous training 📚: Access to Udemy Business, language courses, official certifications, and technical training.
Career plan 🚀: Support to grow, specialize, or take on new challenges.
Integral wellbeing 💚: Nutrition, physical activity, and emotional balance programs.
Inclusive environment 🌍: Diverse and multicultural setting.
Social events 🎮: Activities to connect with the team.

Apply now and we will give you more details! 🚀

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At knowmad mood, we are committed to diversity and inclusion, creating equal opportunities for all people.

View original advert (Spanish)

Únete a nuestro equipo comoBackend Node / Nest Developer de uno de nuestros principales clientes, se trata de un cliente farmacéutico (100% remoto)

Es necesario almenos 2 años en el backend Node, y también es muy valorable tener un perfil fullstack (Next.js, React, Tailwind) cuando sea necesario, contribuyendo así a la flexibilidad y sostenibilidad futura de los equipos.

Funciones :

-Desarrollar y mantener APIs y funcionalidades backend utilizando NestJS y Node.js.

-Diseñar y evolucionar modelos de datos y migraciones utilizando Prisma u otros ORM equivalentes.

- Integrar APIs de terceros y sistemas internos para ampliar las capacidades de los portales digitales.

-Escribir pruebas unitarias e integradas para garantizar la calidad del código y la fiabilidad del sistema.

-Participar en revisiones de código, sesiones de diseño y espacios de intercambio de conocimiento.

-Ayudar en la resolución de incidencias en producción y en la mejora del rendimiento de los servicios.

.Colaborar en equipos multifuncionales alineados con el producto, compartiendo la responsabilidad sobre los resultados.

-Contribuir a la mejora continua, ayudando a evolucionar las prácticas de ingeniería y las formas de trabajo del equipo.

🚀 Requisitos mínimos

Más de 2 años de experiencia profesional en desarrollo backend.
Experiencia práctica con Node.js en entornos de producción.
Familiaridad con TypeScript o fuerte disposición para aprenderlo.
Experiencia construyendo y consumiendo APIs REST.
Sólidos conocimientos de SQL y bases de datos relacionales (preferiblemente PostgreSQL).
Manejo de flujos de trabajo colaborativos con Git.
Conocimiento de metodologías ágiles y disposición para trabajar en una estructura multi-equipo inspirada en LeSS.
Sólida base en desarrollo backend con Node.js.
Comprensión de los conceptos de desarrollo de APIs y arquitectura de aplicaciones.
Conocimientos de bases de datos, consultas y gestión de esquemas.
Habilidades de depuración y resolución de problemas con un enfoque estructurado.
Capacidad para colaborar eficazmente y demostrar curiosidad por el aprendizaje continuo.
Excelente nivel de comunicación oral y escrita en inglés.

¿Qué ofrecemos?

Contrato indefinido 📄: Desde el primer día, con opción de 12 o 14 pagas.

Modelo 100% teletrabajo🏡🏢
Horario flexible ⏰
Vacaciones 🌴: 22 días de vacaciones + 2 días de libre disposición, además de los días 24 y 31 de diciembre libres.
Retribución flexible 💳: Tarjeta restaurante, cheque guardería, seguro médico, formación y otros beneficios con ventajas fiscales.
Club de ventajas 🎁: Descuentos en tecnología, ocio y formación.
Formación continua 📚: Acceso a Udemy Business, cursos de idiomas, certificaciones oficiales y formación técnica.
Plan de carrera 🚀: Acompañamiento para crecer, especializarte o asumir nuevos retos.
Bienestar integral 💚: Programas de nutrición, actividad física y equilibrio emocional.
Ambiente inclusivo 🌍: Entorno diverso y multicultural.
Eventos sociales 🎮: Actividades para conectar con el equipo.