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Senior Backend Engineer (WebRTC/Realtime)
Build and scale the realtime audio/video calling backend using WebRTC, SFU, and signaling services, integrating them into an existing real-estate platform.
Manual QA Engineer (mobile testing-must)
Manual QA Engineer tests mobile banking apps and APIs, writes test cases, logs bugs, and communicates with devs and designers.
Senior Freelance Android Engineer - Kotlin (m/f/d)
Build and evolve a Kotlin/Android app for healthcare workers using Jetpack Compose, owning features from idea to launch.
Senior Product Manager, Mobile Ecosystem
Own the product roadmap to integrate Swift’s high-accuracy GNSS positioning into consumer smartphones and enterprise fleets via native mobile OS APIs.
Staff Mobile Engineer
Lead the technical direction of AI-powered mobile apps used by millions, combining hands-on native iOS (Swift) development with architecture decisions, CI/CD, and App Store releases. Mentor engineers and collaborate cross-functionally to build scalable, subscription-based mobile experiences.
Senior Systems Analyst
Senior systems analyst builds and documents features for a global hotel-booking app, turning business needs into technical specs and guiding cross-functional teams from idea to release.
AI Engineer - Security
Build AI agents that automate endpoint security, phishing triage, and compliance workflows across macOS, Windows, iOS, and Android for a global travel-tech company.
Full Stack Developer
Full Stack Developer focused on Flutter companion app development, with backend responsibilities for Node/TypeScript + MongoDB systems and maintaining gaming web platform.
AI Engineer - Security
Build AI agents that automate endpoint security, phishing triage, and compliance workflows across macOS, Windows, iOS, and Android to harden Kiwi.com’s global workforce.
Senior Frontend Engineer (Web & App)
Senior Frontend Engineer building and maintaining web and mobile apps for cashback and rewards platforms using React, TypeScript, and React Native.
Senior Backend Engineer С++ (WebRTC / Realtime)
Builds and scales the real-time audio/video calling backend for a Russian proptech platform using C++ and WebRTC, integrating SFU services and ensuring call quality.
Head of Telematics Data Science
Lead a team of data scientists and ML engineers to build AI models that turn phone-sensor driving data into fairer insurance pricing, crash detection, and driver coaching using on-device and cloud ML.
Product Software Engineer (Mobile)
Develops and maintains iOS/Android mobile apps for a premium mobility service, focusing on React Native, API integrations (maps, payments, reservations), and backend support for operational efficiency. Leads from MVP to product launch in a fast-paced startup environment with a team of ex-Microsoft/Salesforce veterans.
QA Engineer (gamedev)
QA Engineer tests mobile game mechanics and features for a networked game with 900k+ daily users, writing test cases and documenting bugs across Android, iOS, and PC.
Mobile Application Developer with React Native
Senior Mobile Engineer builds and maintains consumer mobile features using React Native, including health data visualization and AI-powered health assistant experiences.
(Senior) Android Engineer
Build and ship features for Lunar’s Android banking app using Jetpack Compose, Kotlin, and modern architecture, delivering polished financial experiences across the Nordics.
Manager, Sales Engineering
Company Description We’re . You might not know our name, but companies like eBay, Spotify, Klarna, Uber, and Sony do, because we’re behind many of the digital experiences you use every day. We are where the world…
QA Automation Engineer (Front-end team)
Builds and maintains Cypress-based test suites for online casino UI features, automating player actions and collaborating with frontend developers to resolve issues.
Product Support Engineer
Provide 24x7 L1 support for Hexnode UEM, troubleshooting device enrollment, policies, and integrations across Windows, macOS, iOS, and Android for global B2B clients.