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Staff Software Engineer San Francisco CA
Lead backend development for a fintech/crypto platform, building REST APIs in Python/Go/Rust, integrating wallets, banking rails, and payment services.
Senior IT Security Engineer
Senior IT Security Engineer designs and implements security controls for cloud and SaaS tools, audits systems, and responds to incidents at a mobility-focused AI company.
Customer Support Engineer - Endpoint/MTD (Device) & Cybersecurity
Zimperium® is the world leader in mobile security, purpose-built to protect the modern mobile enterprise. Trusted by leading organizations and governments, our AI-driven platform delivers real-time, on-device…
iOS Developer_Michał Białas
Senior iOS engineer building and scaling a consumer app for 10M+ users, focusing on Swift/SwiftUI, modular architecture, and CI/CD pipelines.
Freelance Mobile App Developer (iOS / Android)
Mindrift is looking for skilled Mobile App Developers (React Native, Flutter, Swift, or Kotlin) to join the Tendem project ( https://tendem.ai/ ) and build native and cross-platform mobile applications for real-world…
React Native Developer
Build cross-platform mobile apps with React Native, create mobile wallets and web dashboards, and optimize performance for iOS and Android.
Senior Full Stack Developer
Build and own full-stack features for a high-traffic media app, spanning web/mobile frontends, backend APIs, cloud services, and event-driven pipelines using JavaScript/TypeScript, Node.js, React, and cloud platforms.
Staff Android Engineer: Lead Tech & Architecture (Kotlin)
Lead the architecture and technical direction of the Guardian’s Android app, mentoring engineers and driving performance, accessibility, and CI/CD for millions of users.
Staff Android Developer
Staff Android Engineer at Guardian News and Media builds and shapes the Guardian’s Android app using Kotlin, Jetpack Compose, and modern Android practices while leading architecture and mentoring teams.
Senior React Native Developer (Must: Node.js)
Build cross-platform mobile apps with React Native/Expo and web apps in ReactJS, sharing code via Node.js APIs. Use AI tools to accelerate development and own feature delivery end-to-end.
Software Engineer II - Mobile
Builds and maintains mobile apps for Brazil’s largest independent payments provider, using Kotlin Multiplatform, Compose Multiplatform, and native Android/iOS patterns.
Senior React Native Developer
Build and ship mobile-first banking features using React Native, Swift/Kotlin, and Spring Boot, collaborating with product and design teams to deliver secure, scalable digital-banking experiences.
Senior Java Developer
Build and maintain Java-based banking services end-to-end, designing scalable microservices with Spring Boot and optimizing transactional systems for client-facing digital banking.
Software Engineer II - Mobile
Builds and maintains mobile apps for Brazil’s largest independent payments provider, using Kotlin Multiplatform and Compose Multiplatform to share UI and logic across Android, iOS, and React Native.
Sr. IOS Mobile Developer (Need strong ecommerce/retail Exp)
Build and optimize a native iOS retail/e-commerce app using Swift and Objective-C, integrating APIs and preparing for App Store deployment.
Senior React Native Mobile Developer
RESPONSIBILITIES: Kforce is immediately adding a full-time Senior React Native Cross-Platform Mobile Developer in support of our nationally recognized, Consumer and Commercial Electronic R&D client in Spring, TX.…
Мобильный разработчик / React Native Developer (midlle+/senior)
Builds and maintains a React Native mobile app and React web frontend for a cloud service automating business processes in construction.
Mobile Automation Test Engineer
Develops and maintains automated test suites for mobile apps (iOS/Android) using Appium and Maestro, writing test scripts in JavaScript/Python to ensure quality and performance while gaining hands-on experience with AI-driven automation tools.