Tech jobs
Job listings
German Language Specialist (Android Device) - Freelance AI Trainer Project
A freelance German linguist evaluates and improves AI language models by testing grammar, syntax, and semantics, documenting errors, and suggesting prompt enhancements.
French Language Specialist (Android Device) - Freelance AI Trainer Project
A French linguistics expert evaluates and trains AI language models using an Android device, focusing on grammar, semantics, and cultural context to improve model accuracy.
Korean Language Specialist (Android Device) - Freelance AI Trainer Project
A freelance role for a Korean language expert to train and evaluate AI models using Android devices, focusing on linguistic accuracy, cultural context, and error documentation.
Remote React Native Developer | Build Impactful Mobile Apps
Build and optimize cross-platform mobile apps using React Native, JavaScript/TypeScript, and React hooks for iOS and Android.
Android Software Engineer
Build and maintain the Android client for an AI-native assistant, integrating chat, vision, voice and recommendations while optimizing performance and reliability for AI-intensive workflows.
UX Designer
Designs intuitive, user-focused interfaces for mobile apps and websites, conducts usability research, and iterates based on user feedback and data.
Software Engineer / Senior Software Engineer, HealthTech
Build and scale full-stack healthtech products in Singapore’s public sector, using TypeScript, React, AWS, and PostgreSQL to improve patient care and healthcare coordination.
Software Engineer, Android Trust
Build and scale Android security systems to detect malware, content abuse, and AI-driven threats by analyzing apps in virtualized and physical devices using ML and dynamic analysis.
Mobile Software Engineer (Android)
Build and maintain Android SDKs and apps for secure mobile payments and authentication, using Java/Kotlin and native development to integrate with banking and e-commerce systems.
Senior Software Engineer, iOS
Build and lead the iOS app for Notewise, a note-taking tool used by millions, using Swift, UIKit/SwiftUI, and cloud/AI integrations.
SENIOR SOFTWARE ENGINEER
Build and maintain cross-platform mobile apps for Android and iOS using .NET MAUI, collaborating with designers and backend teams to deliver polished user experiences.
QA Automation в команду AI-ассистента
QA automation engineer builds and runs tests for an AI assistant that helps sellers on Avito’s platform, including LLM scenarios, API, and E2E checks across web and mobile.
Tester / Testerka aplikacji mobilnych i webowych
Tester/QA engineer who designs test cases, runs functional/UX/security checks on mobile and web apps, logs bugs, and collaborates with devs to ship high-quality software.
Инженер по тестированию (бэкенд+мобильное)
QA engineer testing microservices and mobile apps for a virtual assistant, writing test plans, automating API checks, and analyzing results in an Agile team.
Senior / Staff Software Engineer, Mobile — Core (Account & Risk)
Build and secure the account platform for a top crypto exchange, owning mobile auth, MFA, Passkey, and risk integrations while driving AI-native engineering practices.
Senior Staff Software Engineer Mobile Core Account and Risk
Build and secure mobile account systems (auth, MFA, Passkey) for a crypto exchange, integrating AI-native workflows and risk defenses while mentoring engineers.
TEST SOFTWARE ENGINEER
Build and run automated tests for embedded and mobile systems in the automotive sector using Java, JUnit, Selenium, and Python.
Expert Android Consultant
Build and maintain the Android app for one of Poland’s largest mobile banking platforms using Kotlin, MVVM, Clean Architecture, and modern Android tooling.
Expert Android Engineer
Build and maintain a top Polish mobile banking app using Kotlin, MVVM, and modern Android architecture while integrating secure backend services for millions of users.
Fullstack-разработчик (Python / PHP / React) (РАБОТА В ОФИСЕ)
Fullstack developer building Python microservices and PHP/Laravel REST APIs for mobile apps, plus React admin panels and 1C integrations.