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Full Stack Engineer (Bcn)
Builds the full-stack web app for an AI-powered proptech startup, using React, Next.js, Supabase, and TypeScript to streamline construction workflows.
Desarrollador Full-Stack Remoto | Flutter/React TypeScript
Builds mobile (Flutter) and web (Next.js/React) modules, integrates REST APIs with Node.js/TypeScript, and uses AI tools to speed up coding.
Full Stack Engineer - Barcelona
Builds a full-stack construction-tech product using React, Next.js, Supabase, and TypeScript in a fast-moving AI-first startup.
Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona
Build and maintain React/Next.js frontends and Node.js backends for a healthcare-focused product, collaborating in an agile team to ship features and improve code quality.
Senior Full Stack Developer — AI & Cloud, Flexible Hours
Senior full-stack developer building AI-powered digital solutions with TypeScript, React, Next.js, Node.js, Docker, Kubernetes, and cloud platforms.
Remote Full Stack Developer | Build Scalable AI-Driven Platform
Mid-level Full Stack Developer building and scaling a rental platform using PHP, Node.js, Go, React, and Next.js with AI-assisted engineering.
Remote-First Senior Full-Stack AI Native Developer
Builds and scales AI-native full-stack applications using React, Next.js, and Node.js, designing APIs and integrating services.
Senior Full-Stack React/Next.js Developer (Freelance)
Freelance full-stack developer builds and maintains React/Next.js and Node.js features in a hybrid role for a recruitment agency.
Full Stack Engineer
Build full-stack features in React, Node.js, and TypeScript for fintech, iGaming, and marketing products, with optional AI and monitoring integrations.
Full-stack Engineer
Builds and scales a real-time AI voice-to-voice web app for healthcare pros, using React/Next.js, TypeScript, and Supabase/Firebase with WebSockets and CI pipelines.
Programador full stack
Build and maintain web apps with Next.js, React, and Tailwind CSS, collaborate on FastAPI backends, and deploy on AWS while writing automated tests and guiding junior developers.
Full Stack Developer Node.js (Remoto / UK).
Build and maintain modern web apps with Node.js, React, and cloud services. Design scalable APIs and secure architectures while collaborating with cross-functional teams.
Full-Stack Developer & Release Manager
Build and deploy Salesforce applications using Apex, LWC, and DevOps Center, while managing release pipelines, Git workflows, and QA for a legaltech firm in Barcelona.
Full-stack Developer (AI Solutions)
Build full-stack AI solutions for clinical trial workflows using React, Next.js, Python, and Azure OpenAI, integrating LLMs and vector databases into secure, compliance-first systems.
Senior AI Full Stack Developer
Build and maintain a global B2B ecommerce platform using React/Next.js on the frontend and Node.js/Java Spring Boot on AWS, integrating LLMs and generative AI into the stack.
Software engineer / Full-stack developer
Build and maintain a full-stack digital twin platform for buildings and industrial processes using Next.js, C# (.NET), and Python, while optimizing internal workflows.
Software Engineer (Platform/DevOps)
Builds and scales the internal platform (RB Intelligence) using Node.js/TypeScript, Azure, Docker, and GitHub Actions, while improving CI/CD, IaC, and security practices.
Pharma DevOps & Platform Engineer | AWS, CI/CD, Docker
Build and maintain AWS-based infrastructure and CI/CD pipelines for Next.js apps and microservices using Docker and container orchestration.
Senior Full Stack Developer
Build and scale a fintech platform using Python, FastAPI, React, and Next.js, deploying on AWS to modernize financial infrastructure.
Full Stack Developer (web)
Build and maintain full-stack web apps using TypeScript, Node.js, React, and cloud services (AWS/GCP/Azure), while integrating AI libraries and LLM APIs in a fast-paced product team.