Web3 Security Senior Software Engineer

Join OKX as a Senior Data Infrastructure Product Manager, specializing in On Chain technology within the Web3 ecosystem. In this pivotal role, you will drive the development and enhancement of our data infrastructure, ensuring robust, scalable, and efficient systems that support our innovative products. Collaborate with cross-functional teams to leverage data insights, develop strategies, and enhance user experiences in the rapidly evolving world of blockchain technology.

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.

Join OKX as a Senior Product Designer and play a pivotal role in shaping the future of decentralized finance (DeFi). In this position, you'll be responsible for defining our DeFi product offerings, strategizing innovative solutions, and creating exceptional user experiences that drive engagement and usability. Collaborate with cross-functional teams to translate complex concepts into intuitive designs that resonate with our users.

About Futu / MoomooFutu Holdings Limited (Nasdaq: FUTU), the parent company of Futu Securities and the Moomoo platform, stands as a pioneer in the tech-driven online brokerage landscape. Since its Nasdaq debut in 2019, with a market capitalization of approximately $22.7 billion (as of late January 2026), Futu has demonstrated remarkable stability and compliance, holding over 100 global licenses, including SFC approval for virtual assets in Hong Kong and FINRA in the United States. The platform boasts over 28.2 million active users across more than 200 countries and regions, with impressive growth metrics: Q3 2025 revenues surged 86% year-over-year to HK$6.4 billion (US$823 million), client assets climbed to HK$1.24 trillion (US$159 billion, a 79% increase year-over-year), and funded accounts expanded by approximately 43% year-over-year to 3.13 million. The company enjoys high user retention rates exceeding 98% and diverse revenue streams from brokerage, margin financing, and wealth management, driving consistent profitability.In the Web3 space, Futu is actively bridging traditional finance (TradFi) with cryptocurrency: compliant spot trading services launched in Hong Kong (2024) with $0 commissions on BTC, ETH, and more; partnerships for tokenized funds and real-world assets (RWAs) with entities like ChinaAMC; and access to cryptocurrency ETFs. In 2025, crypto trading activity skyrocketed, with assets increasing by 90% quarter-over-quarter and trading volumes rising by 161% quarter-over-quarter, emphasizing secure and regulated features. To sustain this growth trajectory, Futu is keen on recruiting Web3 specialists, including product managers, developers, and compliance experts, to cultivate an innovative and compliant edge in digital assets.Role OverviewThe Senior Product Manager will be pivotal in designing, optimizing, and managing the end-to-end lifecycle of exchange derivative product lines, such as perpetual futures, options, and structured products. This role requires a deep understanding of market demands, regulatory trends, and technical implementation, integrating quantitative strategies and risk management systems to develop a competitive derivatives trading platform that assists users in achieving their risk hedging, arbitrage, and leveraged trading goals.Key ResponsibilitiesLead the design of cryptocurrency derivatives (futures, options, perpetual swaps, etc.), focusing on contract specifications, funding rates, settlement mechanisms, and margin models.Collaborate with technical teams to outline product development requirements while assisting marketing and operations in crafting effective derivatives promotion strategies.(Emphasis on institutional pipelines and compliance frameworks)Develop compliant institutional supply chains for derivatives, encompassing onboarding, listing, access, and standardized APIs aligned with regulations such as CFTC and SFC VATP.Oversee business system design, including access controls, APIs, and workflows for tokenized and RWA derivatives.Incorporate innovations tailored for institutional clients in alignment with DeFi trends while maintaining compliance.Analyze competitor activities and market dynamics to devise differentiated liquidity and volume strategies.Collaborate with legal and compliance teams to facilitate multi-jurisdictional access and go-to-market strategies.

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.

Futu Holdings Limited (Nasdaq: FUTU), the parent company of Futu Securities and the Moomoo platform, stands at the forefront of technology-driven online brokerage services. Since its debut on Nasdaq in 2019, Futu has achieved remarkable growth, boasting a market capitalization of approximately $22.7 billion as of January 2026. With a robust compliance framework and over 100 global licenses—including SFC approval for virtual assets in Hong Kong and FINRA in the US—Futu serves over 28.2 million users across more than 200 countries and regions. The company has witnessed substantial growth, with Q3 2025 revenues soaring by 86% year-over-year to HK$6.4 billion (US$823 million), client assets reaching HK$1.24 trillion (US$159 billion, +79% YoY), and a funded account increase of approximately 43% YoY, totaling 3.13 million. High user retention rates exceeding 98% and a diversified revenue model encompassing brokerage, margin financing, and wealth management ensure consistent profitability.In the realm of Web3, Futu is pioneering efforts to connect traditional finance (TradFi) with the crypto landscape. The company launched compliant spot trading in Hong Kong in 2024, offering $0 commissions on major cryptocurrencies such as BTC and ETH. Collaborations with partners like ChinaAMC for tokenized funds and real-world assets (RWAs) are also underway, alongside providing access to crypto ETFs. The crypto sector has seen explosive growth in 2025, with assets increasing by 90% quarter-over-quarter and trading volumes rising by 161% quarter-over-quarter, all while maintaining a strong focus on secure and regulated features. To support this expansion, Futu is actively seeking Web3 talent, including product managers, developers, and compliance professionals, to cultivate an innovative and compliant edge in digital assets.Role OverviewAs a Product Manager, you will be instrumental in designing, optimizing, and managing the complete lifecycle of our exchange derivative product lines, which include perpetual futures, options, and structured products. You will possess a deep understanding of market demands, regulatory trends, and technical implementation, merging quantitative strategies and risk management systems to develop a competitive derivatives trading platform that aids users in achieving their risk hedging, arbitrage, and leveraged trading goals.Key ResponsibilitiesLead the product design for cryptocurrency derivatives (futures, options, perpetual swaps, etc.), encompassing contract specifications, funding rates, settlement mechanisms, and margin models.Collaborate with technical teams to define product development requirements and assist marketing and operations teams in crafting effective derivatives promotion strategies.(Focus: user journeys and market entry.)Conduct thorough Web3 industry and competitor analyses (including Binance, Bybit, Deribit, DeFi) and generate insightful reports.Design front-end transaction experiences (including flows, disclosures, and hedging/arbitrage features) based on research findings.Oversee the entire requirement-to-launch process for user-facing products.Formulate strategies based on user behavior, trends, and innovations in tokenized assets and RWAs.Collaborate with marketing, operations, and technical teams for go-to-market strategies and promotional efforts.

About AirwallexAirwallex is a revolutionary unified payments and financial platform catering to global enterprises. With our distinct blend of proprietary infrastructure and cutting-edge software, we empower over 200,000 businesses worldwide—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—to seamlessly manage everything from business accounts and payments to spend management, treasury services, and embedded finance solutions on a global scale.Founded in Melbourne, our diverse team of over 2,000 talented innovators operates across 26 global offices. With a valuation of US$8 billion and support from top-tier 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 global payments and finance. Are you ready to embark on the most ambitious journey of your career? Join us!Attributes We ValueWe seek passionate builders who embody a founder-like spirit, aiming for tangible impact and accelerated growth. You possess strong expertise and sharp critical thinking, driven by our mission and operating principles. You thrive in fast-paced environments, combining sound judgment with a deep curiosity that allows you to make data-informed decisions while maintaining a balance between speed and thoroughness.With a collaborative and humble mindset, you turn innovative concepts into tangible products and ensure projects are executed from start to finish. Leveraging AI, you work efficiently to resolve challenges swiftly. Here, you’ll engage with complex, high-stakes issues alongside exceptional teammates and advance your career as we redefine the landscape of global banking. If this resonates with you, let’s build the future together.Role SummaryWe are in search of a technically adept and execution-focused individual to spearhead the global expansion of our Issuing Product. In this pivotal role, you will serve as the vital link between our external partners—including networks, banks, and vendors—and our internal Solution Engineering (SE) and Product teams. You will be accountable for ensuring the technical success of our regional growth and for developing products that enhance our infrastructure's scalability.Key Responsibilities1. Regional Expansion & Strategic LaunchesEnd-to-End Technical Setup: Lead the technical initiatives for launching the Issuing Product in new markets while enhancing our issuing infrastructure capability map.

About Futu / MoomooFutu Holdings Limited (Nasdaq: FUTU), the parent company of Futu Securities and the Moomoo platform, stands at the forefront of tech-driven online brokerage services. Since its Nasdaq listing in 2019, with a market capitalization of approximately $22.7 billion (as of late January 2026), Futu has demonstrated remarkable stability and compliance, boasting over 100 global licenses, including SFC approval for virtual assets in Hong Kong and FINRA in the US. Futu caters to a vast user base of over 28.2 million across more than 200 countries and regions. The company has shown impressive growth, with Q3 2025 revenues surging 86% year-on-year to HK$6.4 billion (US$823 million), client assets reaching HK$1.24 trillion (US$159 billion, +79% YoY), and funded accounts increasing approximately 43% year-on-year to 3.13 million. With a user retention rate exceeding 98% and diverse revenue streams from brokerage, margin financing, and wealth management, Futu enjoys consistent profitability.In the realm of Web3, Futu is swiftly bridging traditional finance and crypto, having launched compliant spot trading in Hong Kong in 2024, which includes $0 commissions on BTC, ETH, and more. The company is also innovating with tokenized funds and real-world assets (RWAs) through strategic partnerships, such as with ChinaAMC, alongside providing access to crypto ETFs. The surge in crypto activity in 2025 was marked by a 90% quarter-on-quarter increase in assets and a 161% rise in trading volume, with a strong emphasis on secure and regulated features. To sustain this growth trajectory, Futu is actively seeking Web3 talent, including product managers, developers, and compliance professionals, to cultivate an innovative and compliant edge in the digital assets space.

Atlas is revolutionizing the restaurant industry by developing a comprehensive operating system designed to streamline the processes of starting, managing, and expanding restaurants, whether online or offline. The talented team at Atlas previously founded Grain, a venture-backed online restaurant that achieved millions in revenue. Today, Atlas empowers restaurants with innovative solutions such as online storefronts, POS systems, third-party logistics, and seamless integrations with food platforms and AI technologies.Our current clientele includes notable names like SaladStop, Killiney, and Haidilao, and we are continuously bringing new brands into our ecosystem, including Casa Vostra, Artichoke, and Wewa, adding fresh restaurants every week.Our team and investors hail from prestigious companies such as Y Combinator, Global Founders Capital, Grain, Accenture, Microsoft, Udacity, McKinsey, and Salesforce.Explore our hiring memo here.Role OverviewThe Product Infrastructure Engineers at Atlas are crucial in propelling every engineering effort forward. You will construct the systems that enhance the safety, speed, and predictability of our shipping processes.Your work will be situated at the crossroads of infrastructure and product, with the systems you design powering the fundamental experiences that span compute, databases, APIs, deployment pipelines, and measurement frameworks. Your contributions will not only support scalability; they will shape the evolution of Atlas as a product.Key ResponsibilitiesDesign and develop robust infrastructure for multi-tenant computing, databases, queuing systems, and observability tools.Enhance deployment pipelines, implement feature gating, and facilitate canary rollouts to ensure safe and rapid shipping.Scale shared services and core platform components utilized across the Atlas ecosystem.Develop internal tools for monitoring, metrics, and experimentation to foster learning and reliability.Collaborate with product engineers to ensure scalability, performance, and fault tolerance are prioritized from the outset.Reassess abstractions and defaults that could hinder speed or resilience.Required Skills and Experience6+ years of experience in Software Engineering or Site Reliability Engineering (or Infrastructure Engineering).Proficiency with container orchestration platforms and tools such as Docker and Kubernetes.Experience with infrastructure as code and configuration management tools.Strong incident management skills and experience leading incident responses.Familiarity with Google Cloud Platform services and tools.Knowledge of modern observability platforms like Prometheus, Grafana, and ScoutAPM.Experience with Ruby on Rails and PostgreSQL is a plus.Ideal Candidate AttributesYou value speed and craftsmanship equally.You have created solutions that enhance both the product and the development process.You possess a systems-oriented mindset, understanding how code, data, and infrastructure influence product development.

About the Role AvePoint, a leader in data management solutions, is hiring a Senior Product Manager (MOM) in Singapore. This role shapes product strategy and oversees the entire lifecycle for key offerings. What You Will Do Define and refine product vision in collaboration with cross-functional teams Gather and prioritize requirements to guide development Drive product development from concept through launch Manage the lifecycle of products, ensuring they meet customer needs and business goals Support launches and work to grow the product portfolio Impact Your work will contribute to customer satisfaction and help strengthen AvePoint’s position in the market.

Join Our Team at AirwallexAt Airwallex, we are revolutionizing the way global businesses manage payments and financial operations. Our innovative platform combines advanced technology with proprietary infrastructure to deliver seamless solutions for over 200,000 businesses worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN.Founded in Melbourne, our diverse team of over 2,000 talented professionals operates from 26 offices globally. Valued at $8 billion, we are backed by prominent investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital. If you are passionate about making an impact and ready to take on ambitious challenges, we invite you to be a part of our journey.What We ValueWe seek innovative builders who possess a founder-like mindset, eager to create real change, accelerate their learning, and take ownership of their work. You should have strong technical expertise, be driven by our mission and operating principles, exhibit sound judgment, and demonstrate curiosity in your decision-making processes.Collaboration and humility are essential; you should be adept at transforming ideas into tangible products while ensuring the completion of projects from inception to delivery. Our team embraces AI to enhance productivity and expedite problem-solving. Join us to tackle complex challenges alongside exceptional teammates and advance your career as we shape the future of global banking.About Our TeamThe Data & AI Infrastructure team is dedicated to equipping our data engineering and analytics teams with cutting-edge tools and technologies. You will play a crucial role in developing and maintaining our data infrastructure, utilizing technologies such as Kafka, Flink, and Spark. Furthermore, you will enhance tooling and platforms that empower the engineering team with improved self-service capabilities.This position is based in Singapore.

Role overview OKX is seeking a Principal Product Manager for AI Agent Infrastructure based in Singapore. This position leads the development of advanced AI systems that form the backbone of the company’s product suite. The Principal Product Manager directs a team dedicated to designing and building new solutions that enhance and broaden OKX’s technology platform. What you will do Lead a team working on AI Agent Infrastructure initiatives Shape and carry out the roadmap for AI development across OKX’s platforms Drive the creation of solutions that advance and expand OKX’s product range Apply strategic vision to keep OKX’s technology at the forefront Location This role is based in Singapore.

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 Product Director, InfrastructureAt Airwallex, we are redefining the payments landscape for businesses around the globe. As the only unified financial platform designed specifically for global enterprises, we leverage our proprietary infrastructure and software to empower over 200,000 businesses, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN. Our solutions encompass everything from business accounts and payments to spend management and treasury, all integrated seamlessly to facilitate business growth on a global scale.Founded in Melbourne, our diverse and innovative team of over 2,000 talented professionals operates across 26 offices worldwide. Our valuation stands at an impressive US$8 billion, supported by world-class investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, and more. If you are ready to embrace the most ambitious work of your career, we invite you to join our mission.What We Look ForWe seek proactive builders who share our founder-like energy and desire to create meaningful impact. You should possess strong expertise in your role, coupled with a sharp analytical mindset. You are driven by our mission and operating principles. Your ability to make quick yet judicious decisions, paired with a deep curiosity to explore challenges, will be vital in your role.As a team player, you will transform innovative concepts into tangible products and ensure efficient execution from start to finish. Utilizing AI to enhance productivity and expedite problem-solving is part of our culture. You will face complex, high-visibility challenges alongside exceptional teammates, advancing your career as we innovate the future of global banking. If this resonates with you, let’s create the future together.Note: This position is located in Singapore and requires proficiency in Mandarin.About the TeamYou will collaborate with the Global Treasury Payment Network (GTPN) product team, a dynamic group focused on developing the infrastructure that facilitates international money movement at Airwallex. The team plays a crucial role in enabling our customers to transfer funds worldwide efficiently, while directly contributing to our growth objectives and strategic initiatives. We prioritize curiosity, customer focus, and rapid cross-functional execution, aiming to deliver reliable, scalable products while fostering individual growth through mentorship and continuous learning opportunities.

Role: Data Centre Critical Infrastructure EngineerLocation: SingaporeJoin a prestigious organization as a Data Centre Critical Infrastructure Engineer, where you will play a pivotal role in the operation and maintenance of essential facility systems within data centres and office environments. Your expertise will ensure the reliability, safety, and performance of critical infrastructure systems while supporting operational readiness and meeting business requirements.Key Responsibilities:Conduct daily operations and maintenance of critical infrastructure systems, including generators, UPS, DC rectifier systems, STS, fire protection systems, HT/LT electrical systems, ACMV, and building management systems.Execute preventive and corrective maintenance tasks according to scheduled plans and service standards.Oversee and maintain data centre facilities to guarantee high availability, reliability, and operational efficiency.Manage physical and electronic security systems, including card access, CCTV surveillance, and visitor tracking.Assist with customer-related work orders, ensuring timely delivery within committed service timelines.Plan, coordinate, and evaluate tenders, supporting project execution for infrastructure upgrades and expansions.Keep accurate records, maintenance logs, and update M&E, building, and schematic drawings.Perform regular inspections to identify safety hazards or unsafe conditions, implementing corrective actions in compliance with regulations.Support lease management activities, coordinating with landlords, tenants, and internal stakeholders as needed.Collaborate with internal teams, external vendors, contractors, and relevant authorities on facility-related issues.Conduct risk assessments and support risk mitigation strategies across facility operations.Participate in 24/7 standby duties and respond to incidents, faults, and operational challenges as needed.Assist with additional infrastructure and facility-related tasks as assigned by management.

Role Overview fuku is hiring a Sales Manager focused on Modular Data Center Infrastructure Solutions in Singapore. This role centers on business development across the APAC region, with a strong emphasis on early engagement with clients planning large-scale data center projects. What You Will Do Build relationships with hyperscale, colocation, and enterprise clients during the initial design and planning phases. Guide clients toward integrated solutions tailored to their data center infrastructure needs. Support business growth throughout the region by identifying opportunities and collaborating with stakeholders.

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 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.

Turner Townsend is looking for a Senior Project Manager / Associate Director to guide infrastructure projects in Singapore. This position calls for a strategic approach and strong project management abilities, with oversight of large-scale infrastructure work from the earliest stages through delivery. Role overview This role centers on leading multidisciplinary teams and ensuring projects meet deadlines and budget targets. The Senior Project Manager / Associate Director will coordinate project planning, manage critical stakeholder relationships, and uphold health and safety standards throughout each project phase. What you will do Lead and deliver complex infrastructure projects from start to finish Develop and maintain detailed project plans Manage and motivate multidisciplinary teams Build and maintain relationships with stakeholders Ensure all work complies with health and safety regulations Requirements Significant experience in infrastructure project management Proven ability to deliver projects on time and within budget Experience leading multidisciplinary teams Strong stakeholder management skills Thorough understanding of health and safety compliance