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DeFi Full-Stack Developer (React, Node, Next, Paris, office)
Build a decentralized options trading platform on Solana using React, Node.js, and Next.js in a Paris office.
Full-Stack Blockchain Developer (React, Node, Solana)
Build a decentralized options trading platform using React, Node.js, and Solana smart contracts in Paris.
Node.js and React Developer specializing in DeFi Solutions (Paris, Office)
Build a DeFi options-trading web app using React, Node.js, and TypeScript, integrating Solana/Ethereum smart contracts and EVM tooling.
Web3 Full-Stack Developer (React, Node, Solana)
Build a decentralized options trading platform using React, Node.js, and Solana; architect secure peer-to-peer infrastructure for DeFi.
Software Engineer
Builds enterprise-grade Angular frontends with AI integrations, CMS connections, and design systems for global clients while collaborating with US and European teams.
Software Engineer- Frontend
Builds modern Angular-based UIs and integrates generative AI features for enterprise clients, focusing on design systems, CMS integrations, and scalable frontend components.
Freelance Mobile App Developer (iOS / Android)
Freelance mobile developer builds iOS/Android apps (React Native, Flutter, Swift, Kotlin) for Tendem, refines AI-generated code, and ensures app stability and performance.
Freelance Mobile App Developer (iOS / Android)
Freelance role building iOS and Android apps using React Native, Flutter, Swift, or Kotlin for real-world projects like utilities, fitness, games, and more.
Mobile Frontend Developer
Build and maintain the company’s mobile investing app using React Native, collaborating with designers and backend teams to ship features and fix bugs.
Senior Mobile Developer (React Native / Kotlin)
Lead the migration of a native Android app to React Native for industrial IoT operators, ensuring offline-first resilience, AWS IoT/Cognito integration, and high security standards.
Lead Backend Engineer Python - Tech for Good
Lead the backend architecture for a navigation platform using Python and GCP, scaling real-time location and sensor data processing for people with visual impairments.
React Software Engineer
Build and maintain React/Next.js web apps and serverless GCP APIs for a SaaS platform serving Shopify merchants.
Blockchain & Backend Developer – Cofounder | Play-To-Earn Gaming
Build and scale the blockchain backend for a play-to-earn sports gaming platform, writing smart contracts, wallets, APIs, and infrastructure in Go/Solidity to power tokenized rewards and secure transactions.
Senior/Lead Backend Engineer
Lead backend engineering for a scalable GCP platform processing high-frequency IoT and image data from edge devices, migrating from Firebase to resilient, low-latency APIs.
React Native Developer
Build and maintain cross-platform mobile apps using React Native, integrating APIs and Firebase, while optimizing performance and collaborating with design and backend teams.
Mobile Developer - React-Native (Remote)
Build and maintain a React-Native mobile app for a global surf-photo marketplace, shipping features for Android and iOS while integrating REST APIs and Firebase.
Senior Developer FullStack (Nodejs/React Native/Reactjs), Brasil
Build and maintain web and mobile apps using Node.js, React, and React Native with TypeScript, integrating RESTful/GraphQL APIs and applying AI concepts.
Mid Level Developer Front End (React Native/Reactjs), Brasil
Build and maintain web and mobile apps with React/React Native and TypeScript, consuming RESTful/GraphQL APIs, while applying AI concepts and SOLID principles.
Pessoa desenvolvedora android [pleno]
Desenvolve aplicativos Android usando Kotlin/Java, Firebase e padrões como MVVM, além de escrever testes e manter sistemas legados.
Pessoa desenvolvedora android (júnior)
Build and maintain Android apps using Kotlin/Java, Firebase, and REST APIs; write unit/UI tests and follow agile practices in a client-facing team.