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Software Engineer Mobile and Web Apps
Build and maintain enterprise web and cross-platform mobile apps using React, Flutter, and REST APIs, while integrating AI-powered chatbots and ensuring security and performance.
Senior Full Stack Mobile Application Developer at Recharge Qatar
Build and lead cross-platform mobile apps (Flutter/React Native) and backend services for a FinTech digital-payments platform, integrating payment gateways, eKYC, and cloud deployments on Azure.
Middle+ QA Engineer
Owns end-to-end QA for web and mobile apps, designs test cases, validates APIs, and applies AI tools to improve quality and coverage.
Android Engineer
Build and maintain Android apps using Kotlin and Jetpack Compose for international projects, with flexible remote work and career growth opportunities.
QA Mobile Engineer
Designs and runs automated and manual mobile QA tests for iOS/Android apps, analyzes requirements, reports defects, and integrates end-to-end mobile solutions using tools like Appium, Espresso, and XCUITest.
Android SDK Engineer (Kotlin) — Data Telemetry & SDK Harmony
Build and maintain Android SDKs for data telemetry, integrating Speedtest and Umlaut SDKs using Kotlin.
Senior Android Product Engineer - Data Team
Build and own features for Fever’s native Android app, bridging AI/data capabilities with user-facing experiences while driving measurable product impact in live entertainment discovery.
Senior Android Product Engineer — Data Platform
Build and own end-to-end features for Fever’s native Android app, integrating AI capabilities with user experiences for live entertainment.
Software Engineer, Data Infrastructure & Acquisition - Barcelona, Spain
Build and scale Speechify’s data ingestion pipeline to collect petabyte-scale audio/text datasets for AI model training, using GCP, Terraform, and Python.
Senior Software Engineer – React Native & Full Stack (Madrid)
Build and own end-to-end features for a global, non-custodial fintech app using React Native, Node.js, and TypeScript, shaping product and engineering standards.
Senior React Native & Full-Stack Engineer - Madrid Fintech
Build and own end-to-end features in a fintech startup, coding React Native mobile apps and backend services while collaborating with product and design teams.
Remote Full-Stack Engineer (Web/Mobile) - API & Payments
Build and maintain a unified REST API and NoSQL data model, integrate payment gateways, and develop a custom CMS for campaigns and loyalty programs.
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.
Backend Web Developer.
Build and maintain backend services for an ecommerce platform using Node.js, PHP, or Python, integrating with MySQL/PostgreSQL and Dockerized environments.
Java Developer
Senior Java developer building mobility software using Spring, SQL, AngularJS, and REST APIs with unit testing and app servers like Tomcat.
Frontend Developer with Italian - EY GDS Spain - Hybrid
Build cross-platform mobile apps in React Native with TypeScript, integrating REST APIs and managing state with Redux while collaborating in an international team.
Frontend Developer (m/f/d) Energy Management System (Edge/Cloud)
Builds React/TypeScript dashboards and control interfaces for energy storage systems, using GraphQL, Vite, and Storybook to visualize energy flows and manage battery/PV systems.
Frontend Developer
Build and maintain web tools and SDKs for Mediktor’s AI-powered healthcare triage platform, using Vue/React/Angular and collaborating with backend, mobile, and UX teams.
Frontend Developer (m/f/d) Energy Management System (Edge/Cloud)
Builds React/TypeScript dashboards and controls for energy storage systems, using GraphQL and Vite to visualize energy flows and manage battery/PV systems across web and mobile.
Frontend Developer (m/f/d) Energy Management System (Edge/Cloud)
Builds React/TypeScript web frontends for an energy-management platform, including dashboards, data visualizations, and mobile apps with Capacitor, while maintaining a component library and GraphQL integrations.