Empleos de full stack software engineer en Madrid

Subdiagonal busca un ingeniero/a con 3–5 años de experiencia para liderar desarrollo full-stack en Node.js y React. Serás puente entre tecnología y cliente, participando en reuniones para capturar requisitos y explicar soluciones técnicas de forma clara.Se trabajará en un entorno ágil, con APIs REST/GraphQL, bases de datos SQL/NoSQL y despliegues en...

Socium - Teams Done Differently está buscando un desarrollador fullstack de nivel medio–senior para la plataforma de portal de clientes. Serás responsable de la implementación de back-end en Java 17 y front-end en React, conectando con PostgreSQL y MongoDB y gestionando integraciones con proveedores de identidad y servicios internos.Trabajarás con un...

About The RoleHTS Assist is Hopper's agentic AI assistant for travel, resolving flight changes, cancellations, refunds, and bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript...

Jobtailor is seeking a driven full-stack engineer to work closely with customers from onboarding through ongoing usage, helping them integrate and optimize our AI solutions. You will build new features and scalable tools using React, TypeScript, Node.js, and Python, while designing AI/ML applications and refining LLM prompts to improve outcomes....

Omada Identity in Alicante, Spain, invites a junior full-stack engineer for a hybrid, permanent position. You will contribute to frontend and backend features using React and Node.js, while embracing cloud-native practices and AI-assisted tooling. Ideal candidates have 1–3 years of software experience, solid JavaScript/TypeScript knowledge, REST API...

Shakers busca un Desarrollador Senior Full Stack para una plataforma FinTech en Madrid. Rol práctico con propiedad sobre sistemas centrales, en modelo híbrido, 2 días a la semana en la oficina de Retiro. Trabajarás en portales para clientes, servicios backend y APIs, colaborando con producto, datos y negocio; revisarás código y orientarás a...

MVST is looking for a Full Stack Developer to join their team in Barcelona. You will develop and maintain web and mobile applications while collaborating with cross-functional teams. The ideal candidate has 2-4 years of experience in full-stack development with proficiency in JavaScript frameworks, Node.js, and database technologies. The company offers a...

A software company in Las Palmas seeks a Senior Software Engineer to lead the development of web and mobile applications. The role involves collaborating with cross-functional teams and integrating AI tools into workflows. Candidates should have over 6 years of experience in software development, system design skills, and a Master's degree in Computer...

QUIÉNES SOMOS Webtools es una empresa especializada en medición de experiencia de cliente y de empleado. Desarrollamos encuesta.com, una plataforma SaaS B2B para programas de CX, NPS, clima laboral, investigación y recogida de datos, y myscorebi.com, nuestra capa de reporting sobre Power BI Embedded. Combinamos software propio con servicios...

En ALTEN sabemos que el éxito de nuestros proyectos se debe a las personas que forman nuestro equipo. Por eso, si te apasiona el desarrollo de software, las arquitecturas modernas, los microservicios y la evolución de aplicaciones críticas de negocio, queremos conocerte.Buscamos un/aDesarrollador/a Full Stack Java + Angularpara participar en proyectos...

Buscamos Product Engineer (AI & Full Stack) en PROXUSTodos los posibles candidatos deben leer con atención los siguientes detalles de este trabajo antes de presentar una candidatura.PROXUS ( ) lo empezamos hace dos años cuatro compañeros de la universidad. Hoy estudian con nosotros más de 220.000 estudiantes. Estamos construyendo la plataforma con la que...

Longtail Technologies, Inc. is seeking a senior backend/full-stack engineer to help build and evolve Sightline, our conversational analytics and intelligent alerting platform.You’ll own features end to end—from customer problem through to production—with a focus on reliable, observable systems and AI-native workflows. This backend-focused role requires...

Aldren is seeking an early engineer in Galicia, Spain to join the founding team and build an AI-native product for regulatory teams in pharma and biotech. You will own the core product interface, design APIs to connect AI systems to the front‑end, and manage the data layer in a compliance‑sensitive environment. Working directly with customers, you’ll...

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...

GMV in Tres Cantos, Spain, is looking for a talented individual to join their team focused on developing web applications for the space sector. The role involves designing, implementing, and maintaining solutions supporting satellite control systems in a collaborative and agile environment. Successful candidates will have strong experience in JavaScript,...

Claire Joster Technology busca un/a Full Stack Developer para incorporarse a un proyecto internacional de transformación digital en el sector financiero, con un modelo híbrido en Barcelona. El perfil debe tener 5 años de experiencia y dominio de React/Angular, Java/Spring Boot y APIs REST, con claro interés en arquitectura y soluciones técnicas. Se...

Senior Full Stack Engineer (Remote in Spain Possible) Apply for theSenior Full Stack Engineerrole atLanguageWire , a global leader in language and content services dedicated to helping brands reach their full global potential.About the Role You will help modernize our core application and develop valuable features for our translators, customers and internal...

Star Robotics is seeking a Senior or Mid-Senior Full Stack Engineer to design, develop and integrate software for autonomous robotic products in a fast-paced startup environment.You will collaborate with a cross-functional team, focusing on software quality, clean code, and scalable solutions. The role requires 3+ years of web app experience, strong...

Lancesoft Philippines seeks an entry-level Associate Full Stack Developer to join a remote, contract role for 1 year with extension potential. You will work on enterprise applications, cloud-native development, Agile delivery, Azure, and DevOps alongside a multi-disciplinary team. Ideal candidates are recent graduates with up to 2 years of experience, strong...

CAS Training solicita un Desarrollador Full Stack Senior con experiencia en Java, Angular y IA Native para liderar el desarrollo de una plataforma de monitorización y gestión. Se valorará orientación a backend, con fuerte base en ingeniería de software y prácticas modernas de SDLC. Ubicación en Santiago de Compostela, Galicia, España; salario...