Empleos de mid-level full-stack developer en Valencia

Our partner is looking for a Senior+ Full-Stack Engineer based in Spain. As a Senior+ Full-Stack Engineer, you will build and evolve a developer infrastructure platform that enables AI applications and agents to connect seamlessly with external APIs and services. You will take ownership of product features from initial customer discovery and technical...

Partially Remote Madrid, Spain Barcelona, Spain Full time R-69650 Who We Are At Kyndryl, we run and reimagine the mission‐critical technology systems that drive advantage for the world's leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and...

Overview Capitole sigue creciendo y queremos hacerlo contigo! Estamos buscando un/a Fullstack Engineer para formar parte de una iniciativa que impulsa la eficiencia en la gestión del agua y la generación de energía limpia a partir de residuos — dos de los retos más importantes de nuestra generación, en manos de una multinacional referente en el...

We're committed to achieving equity in treatment and opportunity for everyone, where people are judged on the merits and quality of their work.It all starts with people. Inside every company, behind every brand - while business success is often measured in profit, it has always been powered by people. Position Summary:The Engineering Team employs some of...

Our partner is looking for a Senior+ Full-Stack Engineer based in Spain. As a Senior+ Full-Stack Engineer, you will build and evolve a developer infrastructure platform that enables AI applications and agents to connect seamlessly with external APIs and services. You will take ownership of product features from initial customer discovery and technical...

Brayton Global is seeking a Senior Full-stack Engineer to develop and maintain enterprise apps, modernise legacy systems, and integrate AI tools into development workflows. Responsibilities include designing full-stack solutions, leveraging AI assistants, and ensuring secure, scalable deployments across MCP-enabled platforms. Strong knowledge of Java/Spring...

Talent is seeking an experienced full-stack engineer for a fully remote EU role (UK hours) on a 6+ month contract. You will own architecture decisions, build robust APIs, and collaborate with product, design, and DevOps to deliver scalable, user-centric solutions. You will work with React.js/Next.js and Node.js, leveraging AWS, Docker, and modern CI/CD...

DITECH GROUP busca un profesional senior para desarrollar y mantener soluciones software complejas en un entorno internacional. Se requerirá experiencia demostrada en Java, Java Enterprise y en la gestión de APIs RESTful, con foco en seguridad, pruebas y monitoreo. Se valorará experiencia en frameworks modernos de frontend y en herramientas de IaC, con...

Pluxee is seeking a Senior Product Engineer to own features end-to-end across backend, frontend, and AI-assisted workflows within one of our core domains. You will work on multi-region platforms, ensuring transactional integrity and scalable architectures in a fast-paced environment. The role emphasizes technical leadership, automated testing, and close...

Sr. Full-Stack Software Engineer - Remote Full-Stack Software EngineerLocation: Global, Fully RemoteJob Type: Contractor | ~15 hours/weekSchedule: FlexibleWe're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving.Key Responsibilities...

En Afiansys, buscamos un/a desarrollador/a Full Stack con al menos 5 años de experiencia en proyectos de desarrollo. Afiansys es una empresa dedicada al desarrollo de sistemas para Contact Center para grandes empresas. Realizamos integraciones y desarrollos a medida para dotar de mejoras o nuevas funcionalidades a los productos de Contact Center y así...

* We’re launching a new team dedicated to modernizing and expanding one of our customer-facing tools — and we’re looking for a Full Stack Engineer to join us in building it from the ground up. This is a newly formed team, not a legacy product, so you’ll be part of shaping how it works from early on * The current stack is Vue.js on the frontend and...

Albertine builds white-label digital concierge experiences for luxury brands and their members. The product runs on a multi-tenant TypeScript platform: a Hono API that powers member-facing concierge apps, LMT - the internal platform agents use to manage members and operations - plus payments, recommendations, messaging, and a growing set of third-party...

Únete a nuestro equipo como Programador Full Stack en Ibancar Ibancar es una fintech innovadora en expansión desde España a México, especializada en autofinanciamiento y préstamos con garantía de coche, transformamos el financiamiento automotriz con procesos 100% digitales, éticos e inclusivos. Búscamos un/a Programador Full Stack ambicioso y...

Jobgether, on behalf of a partner company, invites applications for a Middle Marketing Data Analyst based in Spain. You will analyze user behavior across the marketing funnel, develop dashboards, and support experiments to optimize acquisition and retention in a dynamic, international tech environment.The role emphasizes data storytelling, cross-functional...

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.

Present Connection is an international technology partner with offices in Lithuania, the Netherlands, and Spain. For more than 14 years, we have worked with companies across Europe, combining software engineering expertise with a strong understanding of business and technology. We bring together experienced technology specialists with a drive to experiment,...

YO AI Labs is seeking experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem-solving. This is a contractor role offering about 15 hours per week and fully remote work globally. Responsibilities include building and debugging frontend and backend systems,...

NineTwoThree AI Studio is a remote-first product design, engineering, and marketing studio delivering AI-powered web and mobile apps to global brands. We seek senior engineers who lead projects, architect scalable AI solutions, and mentor teams to deliver high-quality results. Join a fast-moving, high-talent team with strong leadership, clear processes, and...

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