Empleos de javascript remoto en Madrid

.Net Developer - 100% Remote, SpainWe are still looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders on digital...

¿Interesado/a en nuevos retos? En Mensoft Consultores estamos buscando un/a Senior Backend Developer , para incorporarse a un proyecto estable, en uno de nuestros clientes más importantes. REQUISITOS: Mínimo 4 años de experiencia como desarrollador/a Backend. Experiencia sólida con Java y Spring Boot . Experiencia trabajando con IBM MQ / MQ Series ....

Frontend Developer (React + TypeScript) Ubicación: (ajustar) · Modalidad: (Híbrido/Remoto) · Jornada: Full-timeIdiomas: Español nativo · Inglés B2 Sobre el rol Buscamos un/a Frontend Developer con React + TypeScript para construir interfaces accesibles, seguras y de alto rendimiento. Trabajarás con testing desde el día uno y estilos con...

Full Stack Developer (AI-Native)We are looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders...

Quality Assurance Engineer - Automation (m/f/x) Department: Business Partner Transparency Employment Type: Permanent - Full Time Location: Madrid Description As a Quality Engineer, you will play a key role in ensuring the stability, reliability Business Partner Transparency products within the Osapiens HUB platform. You will be responsible for designing,...

Quality Assurance Engineer - Automation (m/f/x) Department: Business Partner Transparency Employment Type: Permanent - Full Time Location: Madrid Description As a Quality Engineer, you will play a key role in ensuring the stability, reliability Business Partner Transparency products within the Osapiens HUB platform. You will be responsible for designing,...

Quality Assurance Engineer - Automation (m/f/x) Department: Business Partner Transparency Employment Type: Permanent - Full Time Location: Madrid Description As a Quality Engineer, you will play a key role in ensuring the stability, reliability Business Partner Transparency products within the Osapiens HUB platform. You will be responsible for designing,...

.NET Developer - Electronic TradingSenior .NET Developer Electronic Trading Modalidad: 100 remoto Tarifa máxima: 38000 a 42000 mil brutos anuales Inglés: Nivel avanzado imprescindible¿Eres Senior .NET Developer y te apetece trabajar en un proyecto greenfield, con arquitectura moderna y dentro de un entorno de Electronic Trading?Estamos incorporando 4...

Software Engineer (Java + JSP) We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. 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...

Frontend Engineer (React + TypeScript + Node.js)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. ...

CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and security products that help companies to increase the efficiency of their operations. Every person on our team supports each other and does what we can to ensure...

Quality Assurance Engineer - Automation (m/f/x) Department: Business Partner Transparency Employment Type: Permanent - Full Time Location: Madrid Description As a Quality Engineer, you will play a key role in ensuring the stability, reliability Business Partner Transparency products within the Osapiens HUB platform. You will be responsible for designing,...

Desde SEIDOR GESEIN, seleccionamos un/a Full Stack Senior para incorporarse a un proyecto tecnológico estable, trabajando en un entorno internacional y 100% remoto.Buscamos un perfil con experiencia sólida tanto en desarrollo Frontend como Backend, capaz de participar en todo el ciclo de desarrollo: análisis, diseño, desarrollo e implementación de...

Mercor is seeking a Web Development Expert for a fully remote contract. The role requires 3–8 years of frontend or full-stack experience, strong HTML/CSS and JavaScript skills, and proficient use of browser DevTools.You will evaluate visual fidelity across multiple rewrites, ensure responsive behavior, and justify design decisions with precise,...

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . Position: Frontend Engineer Type: Contract Compensation: $90/hour Location: Remote Role...

Job Reference: -1Date Posted: 6 September 2026Recruiter: Coberon ChronosLocation: EU - Spain, Portugal or Bulgaria preferredRemote Working: 100% remote working possibleSalary: On ApplicationSector: IT & Tech, Enterprise Software, CybersecurityJob Type: RemoteContact: Recruitment ManagerEmail: for this job nowJob DescriptionOur client is a global leader in...

Job Reference: -1Date Posted: 6 September 2026Recruiter: Coberon ChronosLocation: EU - Spain, Portugal or Bulgaria preferredRemote Working: 100% remote working possibleSalary: On ApplicationSector: IT & Tech, Enterprise Software, CybersecurityJob Type: RemoteContact: Recruitment ManagerEmail: for this job nowJob DescriptionOur client is a global leader in...

Seleccionamos para nuestro cliente perteneciente al ecosistema de una multinacional tecnológica líder en soluciones digitales, con presencia en 26 países y un equipo global de más de 4.700 profesionales un Consultor/a SAP BTP para participar en el diseño, desarrollo, implementación y evolución de soluciones sobre SAP Business Technology Platform...

Web Developers at Avature design, configure, and implement Portal Apps solutions that address real customer needs. Working with Avature’s existing platform, reusable templates, and established best practices, they transform business and UX requirements into scalable, maintainable web experiences.The role combines web development, functional analysis,...

We are looking for a talented and flexible Technical Writer to join one of our distributed open-source software development teams. You will work on the PostgreSQL database and related components, in close collaboration with our dedicated PostgreSQL team. Percona Distribution for PostgreSQL brings together essential enterprise components from the broader...