Empleos de junior full-stack engineer en Madrid

Hopper is seeking a senior full stack engineer to anchor HTS Assist, Hopper's agentic AI assistant for travel. You will own the realtime and voice layer end to end, building across React/TypeScript front ends, Scala and Python services, and cloud infrastructure.The role covers telephony integrations, streaming speech-to-text and text-to-speech pipelines, and...

Max IT Consulting – Max Corporate Group in Spain seeks a Senior Software Engineer for Digital Banking & Fin Tech products. You will own complete product experiences, from customer-facing flows to backend services, focusing on banking, payments, onboarding, KYC, and other regulated finance workflows. The client prioritizes strong senior engineering with...

CoverGo | Insurtech is seeking a Lead Full Stack Engineer to drive the technical vision, architecture, and execution of our enterprise‑grade insurance platform. You will lead a team, mentor peers, and champion AI‑driven capabilities to push industry boundaries.You will guide development standards, ensure scalable design, and align tech initiatives with...

UST in Madrid is seeking a Full Stack Engineer to develop, deploy, and maintain scalable applications using Java/Spring Boot and React. You will collaborate with cross-functional teams in an Agile and DevOps environment.English is a must; Spanish is desirable. The role is hybrid, based in Madrid city center with three days in the office weekly, offering...

A pioneering healthcare technology company based in Barcelona is seeking a Senior Full Stack ML Engineer to lead the development of innovative machine learning models targeted at solving complex healthcare challenges. The role demands strong Python skills, experience in data science, and the ability to mentor colleagues. As part of a collaborative team, you...

A leading software company in Ribarroja del Turia is seeking a Full Stack Engineer to build and evolve a secure, cloud-based SaaS platform. The ideal candidate will have over 4 years of experience in SaaS, high proficiency in Java, React, and SQL, along with a DevOps mindset. This position emphasizes collaboration with product and design teams and offers a...

Pillar is seeking a Full Stack Engineer to join their ambitious team in Barcelona. This role involves building the foundations of the startup, which has rapidly grown with significant investments.The ideal candidate will have proven experience in early-stage startups and mastery of technologies such as React and TypeScript. A strong ownership culture...

Hired is seeking an experienced engineer to design, develop, and maintain high-quality code for training and optimizing AI models. You will evaluate model performance and rank responses across domains, while producing clear explanations and rationales for evaluations.The role also leads supervised fine-tuning with the creation and maintenance of...

Ubicación:PUESTO HÍBRIDO EN BARCELONA (cerca Metro Bogatell) (3 días en remoto, 2 días presenciales a la semana )Desarrollo y mantenimiento de aplicaciones web utilizandoAngularJS (o Angular 17+) y Node.J s.Diseño e implementación de soluciones serverless conAWS Lambda.Gestión y optimización de bases de datos enAWS (RDS y DynamoDB) .Integración y...

ISOLUTIONS in Barcelona is seeking a Senior Full Stack Developer to join an international team. You’ll work with C#, .NET, React and TypeScript in a hybrid setup from Barcelona, collaborating with teams in Switzerland to deliver high-value software.The role emphasizes design decisions, architectural discussions, and a strong focus on delivering business...

Applus IDIADA is a global automotive engineering leader seeking talented developers to join a dynamic Digital Business team. We offer a highly flexible hybrid work model and wellbeing benefits, with 60+ engineers collaborating on AI-powered platforms in a diverse environment.Join us to design and deliver full-stack AI-enabled applications across backend and...

Buscamos un Desarrollador Full Stack MERN con experiencia en Node.Js y React para crear aplicaciones web robustas. Participará en el diseño de arquitecturas y asegurará la calidad con pruebas. Se valorará la proactividad y el trabajo en equipo. Modalidad híbrida/remota.

This job is with Aqualia, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.Function¿Te imaginas participando en la transformación del sector del agua y desarrollándote en una empresa innovadora? En Aqualia tenemos ese compromiso.Queremos incorporar...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...

¿Te apetece un nuevo reto?Buscamos personas interesadas en analizar las nuevas funcionalidadesa desarrollar en proyectos con gran impacto sanitario.En #NTTDATAHealthcare tenemos vocación para liderar la transformación del sector enfrentándonos a losnuevos retos sanitarios, apoyándonos en el conocimiento propio e invirtiendo en la creación de nuevo...

Blue Code Alicante is hiring a Senior FullStack Integration Engineer to own customer integrations from development through delivery in a SaaS environment. You will work with Make.Com and ecommerce platforms such as Magento, Shopify and WooCommerce, taking technical ownership of integrations across diverse customer systems.The role balances hands-on work...

Descripción del puesto:Buscamos un/aDesarrollador/a Full Stack Seniorpara participar en un proyecto tecnológico dentro de una importante organización internacional, en un entorno multicultural y multilingüe.La persona seleccionada se encargará delanálisis, diseño, desarrollo, integración y mejora de soluciones digitales, colaborando con equipos...

Ingeteam, empresa líder especializada en ingeniería eléctrica y en el desarrollo de equipos eléctricos, motores, generadores y convertidores de frecuencia, busca incorporar un/aAI-Augmented Full Stack Developeren el área de Digitalización ubicada enZamudio. La persona seleccionada participará en eldesarrollo, evolución y modernización de...

¿DominasReact, Angular o Vueen el frontend y tienes experiencia en backend conJava ? ¿Tienes experiencia enCloudy te apasiona crear soluciones con impacto real?¡Tenemos el reto perfecto para ti!Cultura de mejora continua: Te integrarás en un proyecto retador que impulsará tus conocimientos y experiencia.Crecimiento profesional: Apostamos por el...

Senior Full Stack DeveloperHIPRA es una empresa farmacéutica y biotecnológica enfocada en la prevención y diagnóstico para salud animal y humana, con una amplia gama de vacunas altamente innovadoras y un avanzado servicio de diagnóstico.Tiene una sólida presencia internacional en más de 40 países con filiales propias, 11 centros de diagnóstico y 6...