Empleos de full stack software engineer java en Barcelona

Full-Stack Engineer Own products for years rather than weeks - build them properly, keep them alive, and make the agentic build method something a team can rely on. Mainloop is a new engineering team inside an established international group. We are in Barcelona, we are being built from scratch this year, and we have the backing, the customers and the...

This position is listed on behalf of a partner company, who manages all applications and next steps.Our partner is looking for a Senior Full Stack Engineer (.NET/React) based in Spain.As a Senior Full Stack Engineer, you will build and evolve scalable, secure, and high-performing applications across both backend and frontend layers.You will work extensively...

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002, we unite 2,400+ tech-savvy professionals across 40+ countries, working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud, data, AI/ML, embedded software, IoT, and...

Ovixia busca ingenieros/as informáticos/as para reforzar equipos de desarrollo frontend y backend en proyectos eCommerce y CMS modernos. Somos una consultora tecnológica con más de 10 años de experiencia, acompañando a clientes de forma continua, desde la definición hasta la evolución del producto (servicio end-to-end).Ofrecemos un entorno orientado...

Who we are:Marfeel is a publishing intelligence platform trusted by over 5,000 publishers worldwide: including Business Insider, Le Figaro, El País and McClatchy. We help publishers turn data into action: understanding what content is working right now, what has performed over time, and what to do next. Our platform gives editorial, SEO, audience, and...

King, a leading interactive entertainment company, seeks a mid-level Java backend developer for Catalog Games in Barcelona to build features, services, tools, and systems powering our games. You’ll design, implement, test, deploy and monitor backend components, balancing speed with reliability in large-scale real-time systems. You’ll own complete...

Descripción del empleo ¿Qué reto proponemos?Buscamos un/a Full Stack Developer motivado/a y con experiencia para incorporarse a un equipo dinámico, trabajando en entornos de sistemas distribuidos y bajo metodologías ágiles Diseño, desarrollo y mantenimiento de aplicaciones en entornos complejos e interconectados. Participación en code reviews y...

Acerca del puesto Java Software EngineerSomos una empresa SAAS internacional especializada en tecnología de IA conversacional. ¡Desde hace más de 20 años creamos conversaciones! Tenemos empleados en diferentes países de Europa y EE. UU.: ¡somos una pequeña empresa con un ADN ágil y global!Actualmente estamos buscando un desarrollador entusiasta de...

En Plexus Tech seguimos creciendo y buscamos a profesionales para trabajar en el desarrollo de tecnología con alma.Somos una compañía tecnológica especializada en servicios y productos IT, basados en la innovación y el desarrollo. Fundada en el talento y las capacidades de nuestra gente, casi 5.000 profesionales que crecen con nosotros en proyectos...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Full-Stack Engineer – ElevenMusic based in Spain. Join an innovative engineering team building a next-generation consumer music application powered by artificial intelligence. As a Full-Stack Engineer, you will take ownership...

About Us At THEKER, we're taking on one of the greatest challenges of the 21st century: redefining how physical work gets done in the world. We are a robotics and AI company building intelligent, adaptable systems that solve problems traditional automation never could. We recently closed the largest robotics Series A in Europe's history, and we're looking...

Jobgether SRL is seeking a Software Engineer (Frontend and Backend) based in Spain to contribute across frontend and backend development for reliable, scalable cloud applications.You will work with Java, JavaScript, Python, and modern web frameworks, with containerization and cloud deployment in AWS/Azure/OpenStack/OpenShift environments.You will develop and...

About EmotionAt Emotion, our mission is to simplify the transition to electric mobility through comprehensive, customer-focused services.We're dedicated to making the process, from choosing the right electric vehicle to installing home or workplace EV chargers, as seamless as possible.We're a small, fast-moving team building the internal tooling and...

Allianz Technology is seeking a skilled Java/Spring Boot backend engineer with strong Angular frontend experience to join a hybrid team delivering scalable microservices and modern interfaces. You will own features end-to-end, collaborate with product owners, and improve system reliability and performance across cloud-native deployments.The role emphasizes...

Grupo NS busca un Desarrollador Senior Full Stack con Angular y Java para un proyecto importante en el sector seguros. Se valorará experiencia en IA (Claude/Agentic) y familiaridad con tecnologías en la nube (AWS/Azure/Google Cloud). Modalidad híbrida en Barcelona. Requisitos mínimos: 7 años de experiencia, dominio de Angular/React/Vue, Java/Spring...

About Us At THEKER, we're taking on one of the greatest challenges of the 21st century: redefining how physical work gets done in the world. We are a robotics and AI company building intelligent, adaptable systems that solve problems traditional automation never could. We recently closed the largest robotics Series A in Europe's history, and we're looking...

About UsAt THEKER, we're taking on one of the greatest challenges of the 21st century: redefining how physical work gets done in the world.We are a robotics and AI company building intelligent, adaptable systems that solve problems traditional automation never could. We recently closed the largest robotics Series A in Europe's history, and we're looking for...

ERNI is seeking a senior Java backend developer to build scalable enterprise applications and AI-enabled solutions for the pharmaceutical sector. You will leverage Java, Spring Boot, React, Next.Js and MUI to deliver secure, reliable products while collaborating with multidisciplinary teams.You will join a hybrid team with a strong culture of mentorship, 1:1...

En serem estamos comprometidos con diversos proyectos y queremos contar con los mejores profesionales del sector. Actualmente, nos encontramos en la búsqueda de un/a Full stack developer (Java + angular) con al menos 5 años de experiencia. Descripción Al menos cinco años de experiencia profesional y en proyectos. Inglés B2/C1 Habilidades...

**Full Stack Engineer (Python/FastAPI + React) (m/f/d) - (Barcelona · Híbrido)** **🚀 Sobre la oportunidad** Desde Q-tech estamos colaborando con uno de los mayores grupos empresariales de Europa, una compañía internacional de origen alemán con presencia en sectores como retail, alimentación, industria y servicios digitales, con más de 595.000...