Empleos de junior full stack web developer en Barcelona

Evaluamisfinanzas busca un desarrollador full stack con al menos 4 años de experiencia para construir aplicaciones web en producción. Trabajarás con React/Next.js en el frontend y Python en el backend, diseñando soluciones que manejen cobros, expedientes y firmas electrónicas, integrando APIs de terceros y LLMs.El puesto es remoto desde España con...

What can you expect from us? Continuous Learning from Day 1: We support your personal and professional development with both time and financial resources. Strong Company Culture: Open communication, helpfulness, authentic collaboration, and a true learn-it-all mindset. Living New Work: Flexible working hours and the freedom to work hybrid from Barcelona...

We are looking for a **Senior Full-Stack / GenAI Engineer** to join an international AI Products team working on the evolution of a secure, enterprise-grade GPT platform. You will contribute mainly to back-end development (around 90%), with occasional front-end contributions, building secure and scalable features for document understanding, translation,...

Buscamos un Desarrollador Full Stack Senior con experiencia en Angular y Java, para un proyecto en el sector seguros. Deberá diseñar, desarrollar y mantener aplicaciones web, optimizar su rendimiento y utilizar IA para acelerar el desarrollo y mejorar la calidad del código. Se valora la experiencia con IA agéntica.

E‑Frontiers is seeking a Senior or Lead Full-Stack Developer to join an international project. The role is fully remote from Spain with occasional travel to Milan for 2-3 days every few months. Italian is mandatory for this position. 12‑month duration with potential extension.Holders of strong AWS, Terraform/CloudFormation, Docker, Node.Js, React, Jest...

Neev is seeking a Fluent English-speaking Full Stack developer to work remotely within the EU. You will join the Development team and collaborate with a major client’s IT team on varied tooling and data workflows. You will design social data tools, build frontend interfaces, create robust back-end APIs, and automate tasks with Bash and Python. Strong...

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it’s creating real impact. We’ve just reached unicorn status with a $150M...

Q-tech busca un/a Full Stack Developer para incorporarse al Digital Innovation Hub en Barcelona. Modelo híbrido: 3 días de teletrabajo por semana. Trabajarás en iniciativas B2B, producto, analytics y digital sales, combinando agilidad de startup con recursos de una organización global. El equipo desarrolla backend con Java y Spring Boot y frontend con...

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...

## Junior Java DeveloperApplylocations: Barcelonatime type: Full timeposted on: Posted Todayjob requisition id: R **Job Description:****We Dream. We Do. We Deliver.**At **Merkle**, a dentsu company, we power the experience economy. Whether we’re building the next great app, running CRM at scale for global brands, delivering technology architectures...

Somos Plexus Tech, una compañía tecnológica con más de 5.000 profesionales y más de 25 años de experiencia desarrollando productos y servicios de innovación que mejoran la vida de personas y empresas. Con más de 20 centros de trabajoen España y presencia global, colaboramos con casi el 80% de las compañías del IBEX35, liderando proyectos...

**Barcelona, Spain | Senior Engineering Opportunity** **MaxIT Consulting – Max Corporate Group** is looking for a **Senior Full-Stack Engineer – AI-Native Applications** to join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector. The company operates a multi-sided marketplace used by hundreds...

Capitole Consulting keeps growing and we want to do it with you! We are seeking a Full-Stack Developer. The successful candidate will be responsible for developing and maintaining high-quality software solutions, contributing to technical and architectural decisions, and ensuring the scalability, performance, and maintainability of the applications....

Sumcab Specialcable Group is looking for a Junior Sage X3 Developer in our IT department. You will develop and maintain Sage X3 customisations, assist with incidents, and contribute to ERP integrations using APIs and web services. The role requires 1–3 years of software development experience, knowledge of SQL, and a desire to grow within an ERP...

Full-Stack EngineerOwn 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...

As a founding member of our new Barcelona R&D Hub, you will help build the AI-powered precision medicine platform that transforms clinical and molecular patient data into insights that accelerate drug discovery and improve patient outcomes. To help drive this vision, we are looking for a curious, collaborative and solutions-focused Lead Full-Stack AI Product...

Talent Acquisition Specialist en K-LAGAN | Administración de Empresas¡En K-LAGAN te estamos esperando para continuar creciendo juntos!Somos una empresa estratégica internacional de servicios tecnológicos, comprometida esencialmente con su equipo y con la sociedad. Ofrecemos soluciones en servicios IT, desarrollos de ingeniería, de electrónica, y...

Se busca un Senior Full Stack .NET con experiencia en .NET Core, C#, ASP.NET MVC, Web API, SQL Server, y tecnologías frontend como Angular o React.Se valora conocimiento de microservicios, DevOps y Git.Contrato indefinido y teletrabajo con visitas puntuales a Madrid.

SEIDOR GESEIN busca un/a Senior Full Stack para un proyecto tecnológico estable en entorno internacional y 100% remoto. El candidato trabajará en desarrollo Frontend y Backend, participando en todo el ciclo de desarrollo, desde análisis hasta implementación.Se valorará experiencia con Node.js, Express, APIs y servicios Backend, HTML5, CSS3, Git y...

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...