Empleos de senior full-stack engineer api en Valencia

Lexroom Srl is seeking a Sr.Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and cross-language translation.This is a remote contractor position with ~15 hours per week.You will contribute to both front-end and back-end systems, review AI-generated code for quality and security, and...

Albertine is seeking a seasoned full stack engineer to ship features across our TypeScript platform. You’ll shape API contracts, implement service and data work, and build the React UI members and agents actually use. Both halves must be solid in data choices and UX that feels finished. You’ll work across memberships, bookings, and billing with a focus...

LanguageWire is a global leader in language and content services, dedicated to helping brands achieve their full global potential. Since our founding in 2000, we have continuously evolved and developed unique technology to facilitate seamless multilingual communication. Our worldwide network of language experts, coupled with an intuitive online platform,...

About Qatium Qatium is the AI Water Platform for utility operations. We help utilities visualise their networks, simulate decisions, and optimise performance — tackling one of the world’s most urgent challenges: up to 50% of clean water is lost before it reaches the tap. By bringing network data, modelling and operational insights into an intuitive...

OverviewJoin to apply for the Full Stack Engineer role at BrainRocket.BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. Young, ambitious, and unstoppable, we\’ve already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating...

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...

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...

Desde Harry Hope, buscamos incorporar un/a Full-Stack Engineer para un nuevo equipo que se está construyendo en Barcelona este año dentro de un grupo internacional de consultoría consolidado, con más de 25 años de trayectoria, ***** empleados y 400 millones de euros de facturación.El grupo ya lleva más de 8 años operando un equipo de este tipo y...

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...

What we do.Electric Car LeasingWhy we do it.Greener. Fairer. Future.We're looking for a Senior Fullstack Software Engineer (Python and React) to join our product and engineering team building the systems that power our ability to revolutionize the electric car leasing industry.Our tech stack is Python with GraphQL, React withNext.js, PostgreSQL and noSQL...

Ubicación 90% Remoto (Valencia) Sobre nuestro cliente Empresa multinacional puntera en el área de Inteligencia Artificial , con sede en España y proyectos de alcance internacional. Estamos buscando un Desarrollador FullStack con experiencia en TypeScript para unirse a nuestro equipo. Trabajarás en el desarrollo de aplicaciones utilizando React...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you’re looking for a place to grow, make an...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards. WHY JOIN US If you’re looking for a place to grow, make an...

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...

Ubicación 90% Remoto (Valencia) Sobre nuestro cliente Empresa multinacional puntera en el área de Inteligencia Artificial , con sede en España y proyectos de alcance internacional. Estamos buscando un Desarrollador FullStack con experiencia en TypeScript para unirse a nuestro equipo. Trabajarás en el desarrollo de aplicaciones utilizando React...

SP?Berner es una empresa valenciana con más de 60 años de experiencia y líder en la transformación de plásticos sostenibles, presente en más de 50 países. Apostamos por la innovación, el diseño y el uso de plástico reciclado para desarrollar soluciones competitivas y responsables. Buscamos un/a Desarrollador/a Web Full Stack Senior para...

Backend/ Full Stack Software Engineer - Mid - Senior Level Regular Full-Time Software Design Los Barrios, Cádiz, ES Moffatt & Nichol specializes in large complex waterfront infrastructure projects and is recognized as one of the worldwide leaders in this field. We are actively looking for a Backend/ Full Stack Software Engineer - Mid to Senior...

Backend/ Full Stack Software Engineer - Mid - Senior Level Regular Full-Time Software Design Los Barrios, Cádiz, ES Moffatt & Nichol specializes in large complex waterfront infrastructure projects and is recognized as one of the worldwide leaders in this field. We are actively looking for a Backend/ Full Stack Software Engineer - Mid to Senior...

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...