Empleos de backend full stack engineer en Valencia

Jobgether SRL is seeking a Full-Stack Engineer (Backend Leaning) – Payments Engineering, based in Spain. You will build and evolve the payment infrastructure powering billing, usage tracking, pricing, and payment processing for self-service and enterprise customers in an AI-focused environment.This remote role offers significant technical ownership,...

Teralco Group nace en **** y se convierte en CONVOTIS Iberia en ****. Desde entonces, hemos estado comprometidos con ayudar a las empresas a mejorar su rendimiento y eficiencia a través del uso de tecnología innovadora . Con nuestros más de 20 años de experiencia , hemos ayudado a numerosas compañías a implementar soluciones tecnológicas . ...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Full-Stack Engineer (Web3-DeFi) based in Spain.This fully remote opportunity is ideal for a full-stack engineer passionate about blockchain technology and decentralized finance.You’ll take ownership of core product features from...

CGC Solutions busca un/a Senior Full Stack Developer con foco en backend en Python para un proyecto internacional con IA, en Valencia.Se requieren al menos 4 años de experiencia en desarrollo full stack, dominio de APIs y microservicios, y experiencia en cloud. Ofrecemos salario competitivo y modalidad híbrida con 3 días presenciales en Valencia,...

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...

Reunion Marketing seeks a senior full-stack engineer to build across the stack, integrating AI coding assistants like Claude Code into daily workflows.You will own features end-to-end, ensuring security, testing, and data integrity for client-facing dashboards and data pipelines.The role emphasizes a top-tier production mindset and clear communication of...

Harry Hope.España busca un/a Ingeniero/a Full-Stack para un nuevo equipo en Barcelona, dentro de un grupo internacional de consultoría con más de 25 años de trayectoria y ***** empleados.Barcelona será su segunda sede y el objetivo es construir software en producción desde el inicio, junto a agentes de IA.Se trabajará con Type Script tanto en frontend...

Fullstack Engineer – Series B AI Startup | Spain (100% Remote)I'm partnered with a fast?scaling AI startup, fresh off a Series B raise, looking for an early hire Developer to shape the next generation of their platform.You'll build the GenAI behind some of the products that you use every single day.This is a role for hands?on builders who enjoy owning...

HCL Technologies Limited busca un Desarrollador Full Stack para trabajar de forma 100% remota. Se valorará experiencia en microservicios, infraestructuras en la nube y APIs RESTful; se requiere dominio de frontend moderno y al menos una plataforma cloud principal (AWS/Azure/GCP).La posición ofrece flexibilidad total, colaboración con equipos globales y...

Corporate Sales Engineer - German (Remote) Spain - BarcelonaGermany - RemoteFull timeR30247As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn't changed - we're here to stop breaches, and we've redefined modern security with the world's most advanced...

¿Eres ingeniero informático y te apasiona la programación?¿Te motiva trabajar con tecnología de verdad y crear soluciones que tienen impacto real en el sector energético??? Si la respuesta es sí, en Qwi te estamos buscando.Lo que harás Formarás parte de un equipo de ingenieros eléctricos e informáticos que desarrollan soluciones tecnológicas y...

INFUSE in Valencia is seeking a Mid-level Full Stack Developer to drive end-to-end delivery in our PMO department, leading a cross-functional team and shaping architecture for high-quality, on-time releases. You will build frontend with React or Vue, design robust backend APIs, and manage databases (PostgreSQL, MongoDB, Redis, S3) while integrating...

W Hunt España busca un AI Full Stack Developer para trabajar en proyectos con IA generativa en producción. Se valora experiencia en Typescript, React y Node.js (NestJS) y en integrar modelos de lenguaje (LLMs) en aplicaciones reales. El rol combina desarrollo front-end y back-end, diseño de prompts y integración con servicios de IA, con foco en flujos...

Full-Stack Product EngineerOwn a product end to end — the users, the roadmap, the build and the release — with nobody standing between you and the people who use it.Mainloop is anew 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...

Qatium is seeking a motivated full-stack engineer to build and own features across the full development stack. You will work on frontend and backend systems, delivering reliable, scalable, and secure solutions for utilities. You will collaborate with Product and Design to understand user problems, drive technical decisions, and contribute to a fast-moving...

Se busca Ingeniero Full-Stack Python senior para desarrollo de productos core en plataforma FinTech. Liderará diseño, arquitectura y desarrollo, asegurando calidad y escalabilidad. Requisito: +5 años, Python (FastAPI), Cloud (AWS/GCP), CI/CD. Inglés C1.

Exoticca is seeking a FullStack Engineer to design and build modern, scalable services using NextJS, Node.Js, TypeScript, and MongoDB. You’ll develop robust, maintainable services powering our e-commerce platform with an event-driven approach for growth and reliability.You will collaborate with cross-functional teams, craft clean APIs, and drive code...

You will build and ship features across the full stack of Reunion Marketing's products, from the database and APIs to the interfaces our teams and automotive dealer clients use every day. We are looking for a senior full-stack engineer who uses AI coding assistants as a core part of how they build, ships production code at a pace that would not be possible...

Senior Full Stack EngineerRemote Barcelona Full-timeSalary: €50k–€80kLexroom.Ai is building an AI product to revolutionize how legal professionals work, saving time and boosting productivity.Lexroom.Ai is building the AI platform where legal work gets done.In just over two years, we've grown from zero to €25M ARR, and today more than 20,000 legal...

At AppWork, we've built a simple, user-friendly PropTech platform that modernizes maintenance operations.Our platform brings everything into one easy-to-use platform so property managers, maintenance teams, and residents can all enjoy a smoother, more connected experience.As a member of the AppWork team, you'll be helping to build and deliver technology that...