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Build and maintain a mobile crypto exchange app for iOS/Android, shipping trading, wallet, and dApp features while optimizing performance for millions of users.
Build and maintain mobile infrastructure and shared frameworks for OKX’s crypto exchange app, optimizing performance and developer tooling across iOS and Android using AI coding tools.
Staff Software Engineer in Mobile Security at a leading crypto exchange, focusing on identifying and mitigating vulnerabilities in mobile apps and platforms using offensive security techniques and AI-assisted workflows.
Build and maintain iOS apps in Swift (React-Native a plus) and develop Java-based backend services with REST APIs, SQL, and AWS.
Build and maintain native mobile apps for a global investment bank, focusing on iOS/Android features, SDK integrations, and secure, high-performance deployments.
Builds native iOS/Android mobile features, integrates SDKs, and optimizes performance for a global enterprise app while ensuring security and compliance.
Builds and maintains back-end services, APIs, and integrations while collaborating with front-end teams to deliver responsive, scalable applications using modern tools.
Build and deploy AI/ML models to drive revenue growth and cost optimization across finance, insurance, and other sectors using Python and cloud-native tools.
Builds and maintains financial software systems in Java, MySQL, and cloud platforms like AWS, integrating APIs and optimizing performance for GCash’s fintech products.
Builds and maintains Java-based financial software, APIs, and cloud infrastructure for GCash’s fintech products, collaborating with teams to deploy scalable solutions.
Builds iOS apps in Swift/Objective-C and maintains backend services in PHP/Laravel for business software in the restaurant, retail, and services sectors.
Build and maintain native iOS apps in Swift/Objective-C and collaborate on the backend using Laravel/PHP, improving features and applying best practices.
Builds and maintains mobile and web apps using languages like Swift, Kotlin, or Flutter, and troubleshoots bugs in scalable codebases.
Build and maintain backend services in Laravel/PHP, Golang, TypeScript, or Java for a Denmark-based fintech platform serving investment advisors and wealth managers.
Build a two-sided client portal using React, Supabase, and AI tools; integrate Google Workspace and automate notifications for a fintech-like workflow.
Builds and maintains full-stack web apps using React, PHP/Swift, AWS, and REST APIs while following Agile practices and TDD.
Build and maintain web and mobile apps using front-end frameworks like React/Vue and back-end stacks like Node.js/PHP, collaborating with cross-functional teams to deliver scalable digital solutions.
Builds and maintains financial-services applications using .NET, React, and SQL, collaborating with global teams to deliver automation tools and RESTful services.
Build and evaluate AI training datasets by writing Kotlin and other language code snippets, then review AI-generated code for accuracy and clarity to improve next-gen AI models.
Build and evaluate AI training datasets by writing and reviewing code snippets, primarily in Android/Kotlin, to improve AI models.
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