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Staff, Integration Engineer (Backend)
Build and maintain backend systems for cross-border payment APIs using Node.js/Go/Java, SQL/NoSQL databases, and RESTful services.
Senior Backend Engineer - Node.js & NestJS Microservices
Designs and builds scalable backend services in Node.js and NestJS, focusing on microservices, databases, and caching for an e-commerce voucher platform.
Senior Backend Engineer - NestJS/TypeScript for E-Commerce
Builds and maintains scalable backend services for an e-commerce platform using NestJS, Node.js, and TypeScript, handling catalogs, payments, and logistics integrations.
Sr. Backend Engineer
Build and maintain scalable backend services for an ecommerce voucher platform using Node.js, NestJS, Kafka, and PostgreSQL.
Backend Engineer – IoT, SaaS & Digital Payment Platform
Builds and maintains backend services for an IoT-enabled SaaS platform that handles digital payments, integrating third-party APIs and ensuring secure, high-performance systems.
Senior Full-stack Engineer - Frontend and Backend
Build and own full-stack features using React, Next.js, TypeScript, Node.js, and Strapi, focusing on scalable frontend architecture, API integrations, accessibility, and performance.
Full Stack Developer
Build and maintain a full-stack AI platform using React, TypeScript, Hono, Prisma, and PostgreSQL, integrating AI image/video generation and async job workers.
(Senior) Full Stack AI Engineer (F/M/X) - Valencia
Build and scale AI-powered software products for clients, using modern full-stack tech like Go, Node.js, and React/Vue, while owning end-to-end delivery and client interactions.
Remote Full-Stack React Engineer - TypeScript/NestJS
Build and maintain features for a modern eCommerce platform using React.js, TypeScript, and NestJS in a remote, 12-month freelance role.
Ingeniero Full-Stack Móvil (Junior–Mid)
Build and maintain a React Native mobile app with TypeScript, collaborating on frontend features and backend services using NestJS and AWS.
Remote AI Full-Stack Engineer (Next.js/NestJS)
Build and scale AI-powered features using Next.js for the frontend and NestJS for the backend, working with TypeScript, Prisma, PostgreSQL, and cloud services.
Remote Full-Stack Engineer — React/TypeScript
Build and maintain a high-traffic eCommerce platform using React/TypeScript on the frontend and Node.js/NestJS on the backend in an Agile team.
AI Full-Stack Engineer — Remote & Flexible Hours
Build and scale AI-powered features using Next.js and NestJS, owning end-to-end development while collaborating with AI product managers and maintaining cloud infrastructure.
Desarrollador/a Full Stack
Full-stack developer building and improving a long-term product using React/Vue, Java Spring Boot or Node.js, REST APIs, and SQL/NoSQL databases in a Scrum team.
Full Stack Engineer
Build and ship features for a social book-reading app using React Native, TypeScript, and NestJS, deploying to iOS/Android via Expo and AWS.
Desarrollador Full Stack
Senior Full Stack Developer building next-gen security products in a cloud-native stack using Java/Spring Boot, Node.js, Go, Angular, and AWS, with Kafka and Kubernetes.
Desarrollador Full Stack
Senior Full Stack Developer building next-gen security products in a Scrum team, using Java/Spring Boot, Node.js, Go, Angular, and AWS microservices.
Full-Stack Web Developer
Build and maintain full-stack web apps using TypeScript, React, Node.js/NestJS, and databases like MongoDB/PostgreSQL to enhance BioCatch’s fraud-detection platform.
AI Full Stack Developer
Build and scale AI products end-to-end, coding a Next.js frontend with TypeScript and a NestJS backend, integrating AI agents via Claude SDK and MCP while ensuring robust data pipelines and secure payment flows.
AI Full Stack Developer
Build and scale AI products end-to-end, owning features across a Next.js frontend and NestJS backend, integrating AI workflows and third-party services.