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.

Frontend React Developer (Product Design & Development)

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?

We are looking for a Frontend React Developer with at least 4 years of experience in:

Front-End development with React, TypeScript, and Next.js.
State management with tools such as TanStack Query, Zustand, or Context API.
Modern web development and Front-End architecture best practices.
Testing (unit, integration, and end-to-end).
Working in Agile/Scrum environments and collaborating with multidisciplinary teams.
Ability to work autonomously and result-oriented.
Good communication with Product, Design, Development, and Business teams.

What would your responsibilities be?

Develop and maintain high-quality web applications using React and TypeScript.
Participate in the definition of user flows, wireframes, prototypes, and design components.
Collaborate with Product, Design, and Development teams to launch new features.
Implement state management solutions and optimize application performance.
Design and maintain automated tests to ensure software quality.
Identify and resolve issues, continuously improving the user experience.
Contribute to the evolution of the design system and development best practices.

We would love it if you are also proficient in English.

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

Testing with Jest, React Testing Library, Cypress, or Playwright.
Development of design systems and component libraries.
Performance optimization and web accessibility.
Mobile development (React Native or other technologies).
Continuous integration and deployment environments (CI/CD).
International product teams.

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 compensation plan (health insurance, transport, childcare vouchers, meal vouchers)

✅Brand Ambassador, through our referral plan

Recommend your friends and get an extra bonus!

✅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?

Buscamos un/a Frontend React Developer con al menos 4 años de experiencia en:

Desarrollo Front-End con React, TypeScript y Next.js.
Gestión de estado con herramientas como TanStack Query, Zustand o Context API.
Desarrollo web moderno y buenas prácticas de arquitectura Front-End.
Testing (unitario, integración y end-to-end).
Trabajo en entornos Agile/Scrum y colaboración con equipos multidisciplinares.
Capacidad para trabajar de forma autónoma y orientada a resultados.
Buena comunicación con equipos de Producto, Diseño, Desarrollo y Negocio.

¿Cuáles serían tus funciones?

Desarrollar y mantener aplicaciones web de alta calidad utilizando React y TypeScript.
Participar en la definición de flujos de usuario, wireframes, prototipos y componentes de diseño.
Colaborar con equipos de Producto, Diseño y Desarrollo para lanzar nuevas funcionalidades.
Implementar soluciones de gestión de estado y optimizar el rendimiento de las aplicaciones.
Diseñar y mantener pruebas automatizadas para garantizar la calidad del software.
Identificar y resolver incidencias, mejorando continuamente la experiencia de usuario.
Contribuir a la evolución del sistema de diseño y a las buenas prácticas de desarrollo.

Nos encantaría si además te manejases bien con Inglés.

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

Testing con Jest, React Testing Library, Cypress o Playwright.
Desarrollo de sistemas de diseño y librerías de componentes.
Optimización de rendimiento y accesibilidad web.
Desarrollo móvil (React Native u otras tecnologías).
Entornos de integración y despliegue continuo (CI/CD).
Equipos de producto internacionales.

Y con nosotros podrás disfrutar de:

✅Contrato Indefinido

✅ 100% REMOTO

✅Formación interna y acceso a certificaciones ♻Consulta nuestro calendario aquí:

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

✅Plan de retribución flexible (seguro médico, transporte, tickets guardería, tickets restaurante)

✅Embajador de nuestra marca, a través de nuestro plan amigo

¡Recomienda a tus amigos y llévate un extra!

✅¡Eventos, meetups, techdays, charlas...y mucho más!

Para estar al corriente de nuestras novedades síguenos aquí -> knowmad mood

En knowmad mood nos comprometemos con la igualdad de oportunidades y el respeto a la diversidad. Aplicamos nuestro Plan de Igualdad y el principio de no discriminación en todos nuestros procesos de selección.