Staff/Senior Staff Engineer, Web3 Wallet

Join OKX as a Staff/Senior Staff Engineer focused on advancing our Web3 Wallet technology. In this role, you will be at the forefront of building robust backend infrastructure for our Account Abstraction (AA) Wallet and developing essential services for products like OKX Pay and CeDeFi Wallets. Collaborate with a talented team to innovate and enhance user experiences in the rapidly growing crypto ecosystem.

At OKX, we are on a mission to redefine the future of cryptocurrency by making it accessible to everyone. We are looking for a talented Senior Product Designer to lead the design of our Web3 Wallet products. In this role, you will be responsible for crafting exceptional user experiences, owning transaction workflows, and optimizing data displays. Join our innovative team and contribute to shaping the future of decentralized finance!

Join our dynamic Payments & Wallet team (also affectionately known as PAW ) at Coinhako, where we spearhead innovation in asset management, compliance, and On-chain Services & Integrations (Superwallet).In this pivotal role as a Senior Engineer, you will architect, develop, and maintain high-performance services that underpin our payments and wallet infrastructure. Collaborate with cross-functional teams to ensure seamless system integrations, optimize transaction workflows, and enhance platform reliability and scalability.

Responsibilities:Design and implement solutions for systems related to trading, risk management, asset management, and clearing within the Digital Asset Management platform.Maintain, upgrade, transform, and optimize the performance of existing systems.Adopt a holistic architectural approach, providing forward-thinking design for various modules.Lead critical projects and engage in overcoming technical challenges.Requirements:Bachelor's degree or higher in Computer Science or a related engineering field, with a minimum of 5 years of relevant experience.Expertise in one or more programming languages: Go, C/C++, or Java; a willingness to learn Go is necessary if not already familiar.Knowledgeable in network programming and Linux OS, with a strong grasp of data structures and algorithms.Proficient in commonly used databases and components such as MySQL, Redis, and Kafka.Strong analytical and problem-solving skills, with a commitment to teamwork and accountability.Familiarity with distributed system design and experience in developing high-concurrency, high-availability systems.Experience in development and design within the financial sector is preferred.Nice-To-Have:Experience in financial products or the digital asset industry is a plus.Fluency in both English and Chinese; experience in supporting global operations is advantageous.

Join our innovative team at OKX as a Senior Staff Data Engineer, where you will lead the charge in designing and implementing robust data architectures. You will be pivotal in optimizing our data ingestion processes, ensuring seamless access to critical insights that drive our crypto platform. Your expertise will guide the technical selection and architecture design to enhance our data capabilities, propelling our mission to reshape the future of finance through cryptocurrency.

Join OKX as a Senior Staff Engineer in our Growth Product team, where you'll leverage your technical expertise to drive innovative solutions and optimize user engagement. In this role, you will collaborate with a dynamic group of professionals to tackle complex business challenges, explore DeFi opportunities, and enhance our global market presence. Your contributions will directly impact user acquisition and retention strategies, shaping the future of our platform.

Join OKX as a Senior Staff Engineer focusing on AI Platform and Infrastructure, where you will lead the design and development of advanced AI solutions. You will be instrumental in developing large-scale infrastructure to support machine learning and generative AI applications across various business domains, including Compliance, Trading, and Business Intelligence. This role demands a hands-on technical leader who can set the strategic direction for our AI platforms, ensuring reliability and scalability as we integrate AI into mission-critical operations.

Join Binance, a pioneering leader in the blockchain ecosystem and the world's largest cryptocurrency exchange by trading volume and registered users. With a community of over 300 million users across more than 100 countries, we are renowned for our exceptional security measures, transparent user fund management, rapid trading engine capabilities, and extensive liquidity. Our diverse portfolio encompasses trading, finance, education, research, payments, institutional services, Web3 functionalities, and more. At Binance, we harness the transformative power of digital assets and blockchain technology to create an inclusive financial ecosystem that promotes monetary freedom and enhances financial accessibility for individuals globally.

About AirwallexAirwallex is revolutionizing global financial transactions with its all-in-one payments and financial platform. Our cutting-edge technology supports over 200,000 businesses worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN. We provide comprehensive solutions for managing business accounts, payments, expenditure, treasury operations, and embedded finance on a global scale.Founded in Melbourne, our dynamic team of over 2,000 talented professionals across 26 international offices is committed to driving innovation in the fintech sector. With a valuation of US$8 billion and backing from prestigious investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, and Salesforce Ventures, Airwallex is at the forefront of creating the financial platform of tomorrow. Join us in pursuing groundbreaking challenges in your career.

Join OKX as a Senior Staff Data Engineer specializing in Product Data Development, where you will play a crucial role in shaping our data strategies and enhancing our products. You will collaborate with cross-functional teams to design, develop, and manage data systems that empower user engagement and operational efficiency. Your expertise will be instrumental in driving data architecture and analytics initiatives, ensuring the integrity and usability of our data assets.

About the Role OKX is building the future of cryptocurrency and digital assets. The Senior or Staff Engineer in AI Agent Development will help shape the next generation of intelligent tools for our platform. This position is based in Singapore. Main Responsibilities Design and build AI-driven features that expand what our platform can do. Work closely with teams across the company to integrate AI agents into a range of applications. Test, refine, and optimize AI systems to deliver strong performance and reliability. What We Look For Solid experience in artificial intelligence, machine learning, and software engineering. Hands-on knowledge of AI frameworks and programming languages. Sharp problem-solving skills. Comfort working in a fast-moving setting.

Join QCP, Asia's premier digital asset partner, where we empower clients to seamlessly incorporate digital assets into their investment portfolios.Our extensive suite of solutions includes spot on/off ramping, fixed income strategies, vanilla options, and bespoke exotic instruments.Guided by our mission to be the most reliable partner in the digital asset markets, we deliver innovative solutions designed to make digital assets an integral part of every portfolio, balance sheet, and treasury.Founded in 2017, we have recognized the transformative potential of digital assets in financial markets and beyond. We are at the forefront of this change, adeptly navigating multiple market cycles and bridging the gap between institutional and crypto ecosystems.At QCP, we prioritize building trustworthy partnerships, placing client success and care at the core of our operations.

Join bjakcareer as a Staff Machine Learning Engineer and be a pivotal part of our innovative team, driving advancements in machine learning technologies that impact the future of our industry. In this role, you will leverage your expertise to design, develop, and implement state-of-the-art machine learning models.Your contributions will help streamline processes and enhance product offerings, uncovering insights that drive business decisions. We are looking for a candidate who is passionate about technology, data, and solving complex problems.

At moomoo, we are dedicated to crafting a secure and innovative platform for our users amidst the fast-paced evolution of Web3 technologies. As a Security Engineer with a focus on Web3, you will be instrumental in safeguarding the integrity and security of our blockchain infrastructure and decentralized applications. Your role will be crucial in protecting our digital assets and user information from potential threats and vulnerabilities.Key ResponsibilitiesDesign and implement security measures and protocols for decentralized applications (dApps) to shield against vulnerabilities while ensuring optimal system performance.Perform comprehensive security audits and testing of smart contracts, identifying and addressing potential exploits before they can be exploited by malicious entities.Collaborate closely with development teams to embed security best practices throughout the application lifecycle, from initial design through to deployment.Continuously monitor and analyze the security landscape of Web3 technologies to stay ahead of emerging threats and exploit trends.Lead incident response efforts for security breaches, conducting forensic analyses, and developing strategies to mitigate future risks.

Join Airwallex as a Staff Software Engineer, NotificationAirwallex stands as a leader in providing a cohesive payments and financial platform for global enterprises. Our unique blend of proprietary technology and infrastructure empowers over 200,000 businesses worldwide—including esteemed names like Brex, Rippling, Navan, Qantas, and SHEIN—with fully integrated solutions for managing business accounts, payments, spend management, treasury functions, and embedded finance on a global scale.Founded in Melbourne, we boast a dynamic team of over 2,000 talented individuals spread across 26 global offices. With a valuation of US$8 billion and support from renowned investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is at the forefront of shaping the future of the global payments and financial platform. If you're ready to take on the most challenging and rewarding work of your career, we invite you to join our journey.

Design, develop, and enhance core modules of custodial wallets, focusing on account management, deposits, withdrawals, sweeping, signing, and transaction broadcasting.Seamlessly integrate diverse blockchain protocols (BTC, ETH, Solana, Tron, Cosmos, etc.) utilizing RPC, SDKs, or custom solutions to maintain stable and high-availability operations.Contribute to the architectural and modular design of the wallet system, driving improvements in scalability, reliability, and performance.Establish automated monitoring, alerting, and logging systems to ensure comprehensive traceability of asset flows.Create high-quality, testable code, actively engaging in code reviews and CI/CD processes.Work collaboratively across teams, including frontend, DevOps, security, and risk management, to optimize overall system performance and security.

Join Agoda as a Staff Software Engineer and become part of a dynamic team in the heart of Singapore. In this pivotal role, you will leverage your coding expertise to contribute to innovative projects that enhance our platform, ensuring a seamless experience for our users.You will collaborate closely with cross-functional teams to design, develop, and maintain high-performance applications. Your problem-solving skills and passion for technology will be crucial as you tackle complex challenges and drive continuous improvement in our software solutions.

Join Binance, the world's foremost blockchain ecosystem powering the largest cryptocurrency exchange by trading volume and user base. With over 300 million users across more than 100 countries, we are known for our exceptional security, transparency in handling user funds, rapid trading engine performance, deep liquidity, and an extensive range of digital asset products. Our suite of offerings spans trading, finance, education, research, payments, institutional services, Web3 innovations, and beyond. At Binance, we harness the transformative potential of digital assets and blockchain technology to cultivate a holistic financial ecosystem that champions monetary freedom and enhances financial accessibility globally.As a Senior Frontend Developer specializing in wallet solutions, you will play a crucial role in designing and developing high-performance web applications that cater to a diverse clientele, including retail users, high-net-worth individuals, institutions, and enterprises. We are looking for a proactive self-starter who thrives on taking features from conception to completion, ensuring an engaging user experience and seamless integration of our services.

Join our innovative team at csit as a Network Reliability Staff Engineer, where you will play a crucial role in developing robust network infrastructure. You will leverage advanced technologies, including cloud-based solutions and software-defined networking, such as SD-WAN, ACI, and NSX. A solid understanding of IT infrastructure systems and familiarity with the latest networking technologies is essential. As a technical expert within our team, you will be encouraged to embrace new challenges and stay updated with the rapidly changing technology landscape.

At OKX, we are at the forefront of revolutionizing decentralized finance (DeFi), and we’re on the lookout for a talented Senior Product Designer to join our innovative team in Singapore. In this role, you will spearhead the design of our DeFi products, creating intuitive user experiences that empower users to navigate the future of finance effortlessly. Your expertise will help shape our strategies and elevate the overall user journey, making DeFi more accessible for everyone.