Empleos de javascript developer remoto en Valencia

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Trenches / Web3 Frontend Developer based in Spain. This is a high-ownership frontend engineering role focused on building the client experience for a fast-moving onchain trading terminal. You will own critical trading surfaces...

Alignerr is seeking a Back End Developer for a remote hourly contract focused on building and optimizing server-side systems and APIs for advanced AI products. You will design data pipelines, microservices, and scalable architectures to handle real-world traffic from multiple time zones.Ideal candidates have strong experience with Python/Go/Java/Node.Js,...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Developer (Node.js/Python) based in Spain. As a Senior Software Developer, you will help build the backend and AI systems that support an innovative, rapidly growing technology business in the electric mobility...

About the role We’re building a delivery centre in Valencia to serve its international client projects. We are looking for an experienced full stack developer who knows how to get the most out of modern tooling and AI to ship faster without giving up on quality. You will work on strategic client projects, with real ownership over what you build.The...

Jobgether SRL is seeking a Senior Svelte Developer to own the frontend for a new B2B platform. You will design a scalable architecture using SvelteKit, TypeScript, and Tailwind CSS, focusing on fast, accessible, and responsive UI.The role is fully remote, internationally distributed, with opportunities to influence core frontend decisions, establish a design...

Full-Stack Software Engineer Location: Global, Fully Remote Job Type: Contractor | ~15 hours/week Schedule: Flexible We'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 * Develop and debug front-end and...

SEIDOR busca un Salesforce Senior Developer para unirse al equipo SEIDOR Salesforce Services. Liderarás el desarrollo y la configuración de Salesforce, gestionarás integraciones y colaborarás en diseño técnico y pruebas.Se requieren al menos 4 años de experiencia en Sales/Service Clouds; se valora banca/segurose inglés alto. Se ofrece entorno...

Unknown company is seeking an experienced Mulesoft Developer for a 3+ month remote engagement. The role focuses on supporting ongoing Mulesoft projects, migration work to a new JAVA stack, and providing system support. Ideal candidates will be able to work CET time hours and be located in nearshore regions.Start ASAP with the potential for extension. Fluency...

- Rol de **AI Senior Full Stack Developer** - 90% Remoto (Valencia) **Sobre nuestro cliente:** Oportunidad de trabajar en proyectos innovadores con **IA generativa real en producción** . **Sobre el perfil:** Buscamos un **AI Full Stack Developer** con una base sólida en **desarrollo web** utilizando **Typescript** , **React** y **Node.js (NestJS)** ,...

Role : Frontend Web Developer - HTML,CSS (Remote)Location : Remote (Work from Anywhere)Key Responsibilities: Develop and maintain front-end components using HTML, CSS, and related technologiesCollaborate with design teams to implement pixel-perfect UI elementsOptimize front-end performance and accessibility standardsParticipate in code reviews and contribute...

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.When you apply for this...

Miratech is seeking a Senior Java Developer to join a European tax administration software project. You will contribute to development and maintenance for a large public-sector client, focusing on secure, scalable backend services.The role requires strong Java experience, Spring and Quarkus, microservices, and Docker/Kubernetes, with English communication...

A multinational technology company is seeking a Tech Lead Platform Engineer specialized in Python and React to join their remote team in Spain. You will design and maintain the internal developer platform, leveraging cloud services primarily on AWS and Azure. Ideal candidates will possess significant experience in back-end development, agile methodologies,...

We are still looking for the very Top Talent...and we would be delighted if you were to join our team!More in details,USTis a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in digital technology...

About UBQ.io UBQ.io is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions. Our expertise spans technology consulting, AI and...

Software Developer --- Build Your Own Project with an AI Coding AssistantAbout The RoleWhat if you could get paid to work on the project you've been meaning to build --- with a state-of-the-art AI coding assistant at your side, completely free of charge?We're looking for software developers in Barcelona to bring their own projects and build them using an...

place Valencia · Remoto (España) schedule Tiempo completo Diseñar e implementar agentes de IA, copilots y automatizaciones en producción para clientes de sectores variados. Consultoría Consultor/a de IA y AutomatizaciónDiagnosticar procesos automatizables y casos de uso de IA con criterio de negocio Desarrollar agentes, integraciones API y workflows...

Tecalis es una empresa de tecnología que crea productos digitales innovadores y busca un/a Desarrollador/a Full Stack con experiencia en PHP y frameworks como Laravel o Symfony, así como Angular o JavaScript, manteniendo buenas prácticas de Clean Code y SOLID en una arquitectura de microservicios. Trabajarás 100% en remoto y formarás parte de un equipo...

OpenNebula Systems in Madrid-based HQ and fully remote, international team, is seeking a Senior Full-Stack Developer to advance the OpenNebula cloud management platform with a strong front-end focus while contributing to back-end when needed.You will own features end-to-end, work in Linux environments, collaborate across teams, and help evolve edge and cloud...

Sigli is hiring a backend Java developer to join our international team on a 9-month remote contract. You will design and scale microservices, build REST APIs, and ensure data is exposed to dashboards, with a focus on performance and reliability.You will work across Europe and the UK, collaborating with product, QA, DevOps, and data teams. The project uses...