Senior/Staff Backend Engineer, Web3 Invest
OKX · Singapore · Not Specified
Quick Summary
- Develop server-side APIs for blockchain-related businesses and services.
- Optimize system performance for high availability, reliability, and performance.
- Design features, optimize architecture, and improve engineering productivity.
Full Description
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 access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.
About the team:
As a key builder of DeFi products, the team plays an integral part in OKX's journey to reshape the financial ecosystem. OKX Earn provides users with a way to generate interest on your assets through multiple investment choices in the DeFi space, aiming to convert hodls to maximized crypto gains to millions of global users. The objective of the products is simple - hodl, have a good time and earn along the way.
Responsibilities:
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Responsible for developing server-side APIs for blockchain-related businesses, as well as blockchain services required by other products;
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Optimize system performance and tackle technical challenges to ensure high availability, reliability, and performance;
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Possess strong architectural capabilities, including identifying service optimization opportunities and improving engineering productivity;
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Gain a deep understanding of business and product requirements, and complete feature design, architecture optimization, and development.
Requirements:
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Bachelor’s degree or above in Computer Science, Software Engineering, or a related field;
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Solid foundation in Java, including JVM, I/O, multithreading, concurrency, and networking; strong understanding of object-oriented programming, design principles, encapsulation, and abstraction;
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Proficient in mainstream Java frameworks such as Spring, Spring MVC, and Spring Boot, with well-proven hands-on project experience; experience with consumer-facing (To-C) systems and system architecture is preferred; candidates with experience in large-scale projects and application architecture design are a plus;
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Experience in To-C development and architecture design within the financial industry is preferred;
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Experience in high-traffic, high-concurrency system development and architecture design is preferred;
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Familiarity with blockchain platforms such as Bitcoin, Ethereum, Hyperledger, etc., is a plus; or experience with one or more major decentralized finance (DeFi) projects, such as MakerDAO, Uniswap, Compou