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Build and scale Picnic’s real-time logistics and operations platforms using React, WebSockets, and GraphQL, shaping frontend architecture for courier mobile apps and web surfaces.
Leads a QA team of 6 engineers to ensure secure releases for a cybersecurity platform using manual, automated, and load testing across web apps and microservices.
QA engineer builds and runs manual and automated tests for an e-commerce payment platform, focusing on backend, API, and integration scenarios like payments, auth, and idempotency using Java, Playwright, REST Assured, and CI/CD.
Build and improve web applications using Java for backend services and APIs, with a focus on performance and developer experience.
Senior Backend Engineer at Corti building scalable Go-based speech recognition infrastructure that powers medical consultations for millions globally.
Builds responsive enterprise web apps in React/Next.js, integrating REST APIs and optimizing performance for large PDFs and high-res images.
About the Team Join the dynamic Strategy Service team at Liquidity Platform, where diversity fuels innovation! Our team is a vibrant mix of talents from various backgrounds, each bringing unique experiences and…
Build and maintain low-latency trading infrastructure for crypto liquidity, including exchange connections, automated quoting bots, and risk systems using Java/Rust/C++ and FIX/WebSocket.
Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions…
Own the OKX DEX API product: define strategy, roadmap, and specs for a decentralized exchange aggregator API used by developers, traders, and institutions.
Build and operate a high-throughput crypto market-data platform: ingest exchange APIs, run streaming/batch pipelines, and maintain storage backends (Iceberg, ClickHouse, MySQL/PostgreSQL) to feed trading desks, quants, and analytics.
Build and operate low-latency crypto trading infrastructure, including venue connectivity, automated pricing strategies, and risk systems for a global exchange.
Define the roadmap and API experience for OKX’s decentralized exchange institution trading product, coordinating with engineering and engaging DeFi developers.
Build and maintain Android apps using Kotlin, modern architecture patterns, and backend integrations in a collaborative, product-focused team.
Build and maintain iOS apps in Swift, integrating with REST APIs and databases while ensuring clean, performant, and App Store-ready code.
A 5+ year frontend engineer builds and maintains modern web apps using React/Angular/Vue, TypeScript, and REST/WebSocket APIs, ensuring scalability, performance, and business-aligned solutions while collaborating with client-facing teams.
Build real-time voice AI systems that power natural, low-latency conversations for customer support, integrating telephony, WebRTC, and speech services.
Build and maintain healthcare SaaS microservices using Python, Docker, and REST, with MariaDB, Redis, and MQTT/WebSockets for real-time data.
Overtech Consulting cerca sviluppatori frontend con esperienza in React per progettare componenti, integrare servizi di back-end e garantire l’aderenza all’interfaccia utente in sistemi di controllo e monitoraggio. La…
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