
Software Engineer (Android) - Mobile Infrastructure (Performance Optimization)
Job Overview
Location
Singapore, Singapore
Job Type
Full-time
Category
Android Developer
Date Posted
February 26, 2026
Full Job Description
đź“‹ Description
- • Join OKX, a leading force in the cryptocurrency space, as a Software Engineer specializing in Android Mobile Infrastructure with a focus on Performance Optimization. At OKX, we are driven by the belief that crypto will reshape the future and empower individual freedom. We are more than just a crypto exchange; we are the developers of the OKX Wallet, providing millions with access to crypto trading and decentralized applications (dApps). Our platform is trusted by hundreds of institutions seeking entry into crypto markets, underpinned by our commitment to safety, reliability, and transparent Proof of Reserves.
- • As a key member of our mobile engineering team, you will be instrumental in building and maintaining a core OKX application used by millions of daily active users. This role offers a unique opportunity to immerse yourself in the complete lifecycle of cutting-edge crypto mobile applications, encompassing professional and retail trading, sophisticated asset management, and secure wallet functionalities.
- • You will collaborate closely with cross-functional teams, including product managers, designers, and fellow engineers, to deeply understand customer needs and translate them into high-quality features. This is a fast-paced environment where rapid iteration and continuous improvement are paramount. Your contributions will directly impact the performance, stability, and user experience of our flagship mobile products.
- • A significant aspect of this role involves building and enhancing the mobile infrastructure and tooling that empowers our engineering teams. This includes developing robust, reusable Android app components that form the backbone of our applications. You will be tasked with analyzing and optimizing existing UI and infrastructure code to achieve superior performance, reduce memory footprints, and minimize package sizes, ensuring a seamless and efficient user experience.
- • You will play a crucial role in optimizing the project structure and development workflow, aiming to boost engineering productivity, efficiency, and overall code quality. This involves identifying bottlenecks, implementing best practices, and championing innovative solutions that streamline the development process.
- • Drive architectural innovations that will shape the future of our mobile applications, ensuring they are scalable, maintainable, and capable of supporting world-class development standards. This includes staying abreast of the latest Android technologies and industry trends, and proactively integrating them into our development strategy.
- • You will be responsible for developing and maintaining reusable Android app components, ensuring consistency and efficiency across the application. This involves a deep dive into Android SDK capabilities to craft scalable, dynamic, and highly performant UI components that delight our users.
- • Collaborate effectively with product engineering teams to deliver robust technical solutions and champion best practices in mobile development. Your expertise will guide the team in adopting efficient coding standards, architectural patterns, and testing methodologies.
- • Work with remote APIs, manage concurrency effectively, and implement sophisticated layouts, transitions, and animations to create engaging user interfaces. You will also focus on client-side persistence strategies and the implementation of sound architectural patterns within our mobile applications.
- • This is an exciting opportunity to contribute to a rapidly evolving industry, working on products that are at the forefront of blockchain technology and financial innovation. Your work will directly influence how millions of users interact with the crypto economy, making it more accessible, secure, and efficient.
- • We are looking for individuals who are passionate about mobile development, performance optimization, and the potential of blockchain technology. If you thrive in a dynamic environment and are eager to make a significant impact, this role is for you.
Skills & Technologies
About OKX Technology Services Pte. Ltd.
OKX operates a global cryptocurrency exchange and Web3 ecosystem headquartered in Singapore, offering spot, futures, options, and decentralized finance services. The platform supports hundreds of digital assets, staking, lending, NFT marketplaces, and its own multi-chain wallet. Founded in 2017, it serves millions of users worldwide with deep liquidity, institutional-grade custody, and compliance programs across multiple jurisdictions, while continually expanding developer tools and layer-2 infrastructure to advance open finance adoption.
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