Staff Backend Engineer - Billing

Join Airwallex as a Staff Backend Engineer in Billing!At Airwallex, we are revolutionizing the way global businesses manage their financial operations. Our unified payments and financial platform empowers over 200,000 businesses, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN. By leveraging our proprietary technology, we provide int…

About AirwallexAirwallex stands as the premier unified payments and financial platform tailored for global enterprises. Our distinctive blend of proprietary technology and innovative software empowers over 200,000 businesses globally—including major names like Brex, Rippling, Navan, Qantas, and SHEIN—providing holistic solutions to manage everything from business accounts, payments, spend management, to treasury and embedded finance on a global scale.Founded in Melbourne, we boast a dynamic team of over 2,000 talented and forward-thinking individuals across 26 global offices. With a valuation of US$8 billion and support from esteemed investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, Airwallex is pioneering the future of global payments and financial services. If you're eager to take on the most ambitious challenges in your career, we invite you to join our team.

About AirwallexAirwallex stands as the premier unified payments and financial platform tailored for global enterprises. Our exceptional blend of proprietary infrastructure and innovative software empowers over 200,000 businesses worldwide—ranging from Brex to SHEIN—with comprehensive solutions that encompass everything from business accounts to integrated finance at a global scale.Founded in Melbourne, we are proud to have a diverse team of over 2,000 of the brightest minds in technology across 26 global offices. Valued at US$8 billion and supported by renowned investors including T. Rowe Price, Visa, and Sequoia, Airwallex is at the forefront of revolutionizing the global payments landscape. If you are ready to engage in the most ambitious work of your career, we invite you to join us.

Join Our Team at AirwallexAirwallex stands out as the leading unified payments and financial platform tailored for global enterprises. Our innovative blend of proprietary technology and software empowers over 200,000 businesses globally – including industry giants such as Brex, Rippling, Navan, Qantas, and SHEIN – to seamlessly manage their business accounts, payments, spend management, treasury, and embedded finance solutions on a worldwide scale.Established in Melbourne, our diverse team of over 2,000 talented individuals operates across 26 offices worldwide. With a valuation of US$8 billion and strong backing from premier investors like 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 financial services. If you’re eager to embark on the most ambitious journey of your career, we invite you to join us.What We Look ForWe seek builders with entrepreneurial spirit who are passionate about making a tangible impact, eager to learn quickly, and desire substantial ownership in their work. You should bring deep expertise in your role, coupled with analytical thinking, and be driven by our mission and operating principles. You thrive in fast-paced environments, apply good judgment, and approach problems with curiosity and a first-principles mindset, balancing speed with thoroughness.As a humble and collaborative innovator, you’ll transform initial concepts into tangible products and drive projects to completion. Embracing AI to enhance productivity and expedite solutions is crucial. Here, you’ll face complex, high-impact challenges alongside exceptional colleagues and advance your career as we build the future of global banking. If this resonates with you, let’s create what’s next together.Exciting Opportunity: Join Our Onboarding TeamThe Onboarding team is vital to Airwallex's mission, ensuring the swift integration of businesses into our platform. Using data-driven insights, we refine our processes to maximize operational efficiency and effectiveness. Our core responsibilities include executing Know Your Customer (KYC) protocols and risk-based operations to uphold the highest compliance and security standards while managing sensitive financial information. Our goal is to empower business clients through secure, robust, and user-friendly account management solutions.This team plays a key role in our regional growth, facilitating the onboarding of increasing numbers of clients in both new and established markets. By supporting our global expansion, we contribute significantly to the evolution of our platform.

About Plaud Inc.Plaud is developing the world's most reliable AI work companion, designed to enhance productivity and performance through innovative note-taking solutions. Since its inception in 2023, Plaud has gained the trust of over 1,000,000 users globally. Our mission is to elevate human intelligence by creating next-generation intelligence infrastructure and interfaces that seamlessly capture, extract, and utilize insights from spoken, heard, seen, and thought information.As a Delaware-incorporated and San Francisco-based entity, Plaud is at the forefront of human-AI intelligence. Our unique hardware-software integration, coupled with our commitment to data security and privacy—evidenced by our ISO 27001, ISO 27701, GDPR, SOC 2, HIPAA, and EN 18031 compliance—sets us apart in the industry.To learn more about Plaud, visit our website and follow us on Instagram, X, Facebook, LinkedIn, and YouTube.

Join Our Team at AirwallexAt Airwallex, we are redefining the global financial landscape through our innovative payment and financial platform designed for businesses of all sizes. Serving over 200,000 enterprises worldwide, including prominent names like Brex, Rippling, and Qantas, we offer comprehensive solutions for business accounts, payments, spend management, and treasury services.Founded in Melbourne, we have expanded our footprint across 26 offices globally, with a talented team of over 2,000 individuals dedicated to technological innovation. With a valuation of US$8 billion and strong backing from esteemed investors such as T. Rowe Price and Visa, we are on a mission to build the financial framework of tomorrow. If you're eager to engage in ambitious projects and make a significant impact, we invite you to join us.What We Look ForWe seek passionate builders who possess an entrepreneurial spirit and a desire for true ownership and impact. You are a thoughtful problem solver with the ability to navigate challenges with curiosity and sound judgment. Your collaboration skills enable you to transform innovative ideas into tangible products, and you thrive in a fast-paced environment while ensuring quality outcomes.By leveraging AI and advanced technology, you will address complex, high-visibility challenges alongside an exceptional team. If you resonate with our mission and values, let’s embark on this journey together.Locations:San Francisco / SingaporeAbout the Growth TeamOur Growth Team is integral to Airwallex's mission, focusing on user acquisition and market expansion. We utilize data-driven insights and cutting-edge technologies to create seamless user experiences that engage millions. From optimizing onboarding processes to designing scalable architectures, our team's contributions are pivotal in shaping customer engagement strategies.

Join fuku as a Backend Software Engineer specializing in distributed systems at our Singapore office. This role is crucial for our rapidly expanding global consumer internet platform, which caters to hundreds of millions of users across diverse ecosystems including content, community, e-commerce, and advertising.Singapore serves as a pivotal hub for our international expansion, where you will develop high-performance backend systems tailored to support overseas users and facilitate efficient platform scaling across regions. In this role, you will tackle challenges associated with distributed systems, high concurrency, and cross-region architecture while collaborating with globally distributed teams to create impactful solutions.

Join Airwallex as a Staff Backend EngineerAt Airwallex, we are revolutionizing the financial landscape for global businesses. Our unique blend of proprietary technology and software supports over 200,000 companies worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN. We provide fully integrated solutions that span business accounts, payments, spend management, treasury services, and embedded finance on a global scale.Founded in Melbourne, we are a diverse team of over 2,000 innovative professionals across 26 offices globally. With a valuation of US$8 billion and backing from prestigious 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 building the future of global payments and finance. If you’re ready to embark on the most ambitious work of your career, we invite you to join our journey.What We ValueWe seek builders with the energy and passion of founders who desire to make a significant impact, accelerate their learning, and embrace true ownership. You should possess strong technical expertise and analytical thinking, driven by our mission and operating principles. You operate swiftly with sound judgment, demonstrating deep curiosity and a principled approach to decision-making, balancing speed with thoroughness.We value humility and collaboration, encouraging you to transform innovative concepts into tangible products. You should be adept at utilizing AI to enhance efficiency and solve problems effectively. Here, you will navigate complex, high-visibility challenges alongside exceptional colleagues, advancing your career as we shape the future of global banking. If this resonates with you, let’s create what’s next together.About the Issuing Engineering TeamThe Issuing Engineering Team at Airwallex is responsible for developing and maintaining critical systems for card issuing, transaction processing, and settlement on a global scale. Our team focuses on delivering reliable, scalable, and compliant platforms that support Airwallex’s issuing products. Key areas of responsibility include:Card Management: Developing customer-facing and internal systems for managing card lifecycles, controls, and configurations.Transaction Processing: Creating a high-throughput global transaction processing platform designed for low latency, high availability, and resilience.Settlement Workflows: Overseeing clearance, settlement, and dispute workflows to ensure financial accuracy and compliance with industry standards.

About AirwallexAirwallex is a pioneering unified payments and financial platform designed specifically for global enterprises. By leveraging our proprietary infrastructure and advanced software, we empower over 200,000 businesses worldwide—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with seamless solutions that encompass everything from business accounts and payment processing to spend management, treasury services, and embedded finance on a global scale.Founded in Melbourne, we take pride in our diverse team of more than 2,000 innovative professionals located across 26 offices globally. With a valuation of US$8 billion and backing 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 next generation of global financial solutions. If you are ready to embark on the most ambitious journey of your career, we invite you to join us.

About AirwallexAirwallex stands as the premier unified payments and financial platform tailored for global enterprises. With our distinctive blend of proprietary technology and software, we empower over 200,000 businesses worldwide—including notable names like Brex, Rippling, Navan, Qantas, and SHEIN—with fully integrated solutions for managing business accounts, payments, spend management, treasury, and embedded finance on a global scale.Founded in Melbourne, our team comprises more than 2,000 of the most innovative tech professionals across 26 global offices. Valued at $8 billion and backed by prestigious 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 revolutionizing the global payments and financial platform of tomorrow. If you're prepared to embark on the most ambitious journey of your career, we invite you to join us.

Join Our Team at AirwallexAirwallex is revolutionizing the landscape of payments and finance for global enterprises. We are the only all-in-one platform that combines cutting-edge infrastructure and software, empowering over 200,000 businesses globally – such as Brex, Rippling, Navan, Qantas, and SHEIN – to streamline everything from business accounts and payments to spend management and treasury solutions on a global scale.Founded in Melbourne, our team comprises over 2,000 innovative talents spread across 26 offices worldwide. With a valuation of US$8 billion and support from leading investors like T. Rowe Price, Visa, Mastercard, and Sequoia, Airwallex is at the forefront of creating the future of global financial services. If you’re ready to take on ambitious challenges and make a significant impact, we want you on our team.

About AirwallexAt Airwallex, we are revolutionizing the financial landscape for global enterprises through our comprehensive payment and financial solutions. With our cutting-edge proprietary technology, we empower over 200,000 businesses globally, including prominent names such as Brex, Rippling, Navan, Qantas, and SHEIN. Our platform integrates everything from business accounts and payments to spend management and treasury services, all within a unified system designed for scalability.Founded in Melbourne, we boast a dynamic team of over 2,000 talented professionals operating across 26 offices worldwide. With a valuation of $8 billion and support from industry-leading investors like T. Rowe Price, Visa, and Sequoia, we are at the forefront of crafting the future of global financial services. If you are eager to take on ambitious challenges and make a significant impact, we welcome you to join our journey.Attributes We ValueWe seek builders who possess an entrepreneurial spirit and are motivated to drive real change, accelerate their learning, and take ownership of their work. You should bring expertise, innovative thinking, and an alignment with our mission and operating principles. You will work with speed and sound judgment, approach challenges with curiosity, and make decisions based on fundamental principles, balancing efficiency with thoroughness.We value humility and collaboration; you will transform innovative concepts into tangible products and will be accountable for delivering results from start to finish. Utilizing AI effectively, you will enhance productivity and expedite problem-solving. You will face complex, high-stakes challenges alongside exceptional colleagues and advance your career as we redefine global banking.About the TeamThe Engineering team at Airwallex is a vibrant community of innovators and problem solvers, united by our commitment to empower businesses to operate seamlessly across borders. We thrive in a fast-paced, collaborative environment, continually pushing the limits of what is achievable in fintech. Our focus is on technical excellence, continuous development, and a strong sense of ownership, all aimed at creating scalable, secure products that enable businesses of all sizes to flourish without limitations.The Cards team specifically is responsible for developing and managing distributed systems that facilitate debit card issuance and expense management at scale. We navigate complex compliance and security requirements, ensuring we stay ahead in an ever-evolving landscape.

About AirwallexAt Airwallex, we are revolutionizing the way global businesses handle payments and financial transactions. Our unique, proprietary infrastructure and software empower over 200,000 companies, including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN, by providing fully integrated solutions for business accounts, payments, spend management, treasury, and embedded finance on a global scale.Founded in Melbourne, our diverse team of over 2,000 talented professionals spans 26 offices worldwide. With a valuation of US$8 billion and distinguished backing from top-tier investors like T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, we are at the forefront of developing the future of global financial services. If you’re ready to embark on the most ambitious chapter of your career, we invite you to join us.

Join Us at AirwallexAt Airwallex, we are redefining the future of global finance. As the only comprehensive payments and financial platform tailored for international businesses, we empower over 200,000 enterprises globally—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with powerful integrated solutions. Our offerings encompass business accounts, payment solutions, spend management tools, treasury services, and embedded finance capabilities on a global scale.Founded in Melbourne, our team consists of more than 2,000 of the most creative and driven tech professionals across 26 global offices. With a valuation of $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 building the future of global payments. If you are ready to embark on the most ambitious journey of your career, we invite you to join us.What We ValueWe seek builders with an entrepreneurial spirit who aspire to create impactful solutions, foster accelerated learning, and embrace true ownership. You will bring robust role-related expertise and proactive thinking, driven by our mission and operating principles. You will move swiftly and judiciously, delve deeply with curiosity, and approach decisions with foundational thinking, striking a balance between speed and thoroughness.You are a humble collaborator, adept at transforming innovative ideas into tangible products, and you excel at driving projects to completion. Leveraging AI, you will work smarter to resolve challenges efficiently. Here, you'll engage with complex, high-impact issues alongside exceptional teammates while advancing your career as we shape the future of global banking. If this resonates with you, let's create what's next together.Team OverviewThe Billing Team at Airwallex is pivotal in revolutionizing the way businesses manage pricing, billing, and invoicing. Our goal is to develop a seamless, scalable, and transparent billing platform that not only fuels Airwallex's growth but also empowers our clients to efficiently handle their billing processes.Dedicated to crafting a next-generation billing platform, we offer flexible pricing strategies and intuitive invoicing solutions. Our platform is designed to be an essential tool for businesses, simplifying the billing and payment collection process. By leveraging cutting-edge technology, we ensure that our solutions are user-friendly and easily integrable, providing a robust billing experience for all users.

About AirwallexAt Airwallex, we are revolutionizing the way global businesses manage their payments and finances. As the only integrated financial platform for enterprises worldwide, we empower over 200,000 businesses—including Brex, Rippling, Navan, Qantas, and SHEIN—with comprehensive solutions that encompass business accounts, payment processing, spend management, treasury services, and embedded finance on a global scale.Founded in Melbourne, our team consists of more than 2,000 talented and innovative professionals spread across 26 global offices. With a valuation of US$8 billion and backing from prominent investors such as T. Rowe Price, Visa, Mastercard, Robinhood Ventures, Sequoia, Salesforce Ventures, DST Global, and Lone Pine Capital, we are at the forefront of creating the future of global payments. If you're eager to tackle ambitious challenges and make a significant impact, we invite you to join our journey.

Join Manusai as a talented Backend Engineer and contribute to the evolution of our cutting-edge AI-driven platform. This position allows you to engage in both infrastructure engineering and business application development, enabling you to influence the technical backbone and user-centric functionalities of our systems.Key ResponsibilitiesCore Backend DevelopmentDevelop high-performance, scalable backend services with Golang to enhance AI product offerings.Architect, implement, and refine APIs (RESTful and GraphQL) to ensure seamless frontend-backend communication.Contribute to system architecture design to maintain stability, reliability, and scalability across enterprise levels.Manage extensive data flows and fine-tune distributed systems for optimal performance.Work hand-in-hand with frontend and AI teams to facilitate rapid iteration cycles on products.Produce clean, maintainable, and well-documented code adhering to industry standards.Infrastructure Track (Option A)Middleware & Core Systems ManagementOversee and enhance Manus's foundational middleware stack including databases, caching mechanisms, logging systems, and messaging queues.Design and manage Kubernetes architecture to maximize resource efficiency and ensure fault tolerance.Establish monitoring, alerting, and visibility solutions across all infrastructure elements.Guarantee high availability and disaster recovery for critical systems.E2B Cluster OperationsDirect maintenance, configuration, and upgrades of Manus's E2B cluster infrastructure.Lead capacity planning and scaling projects to meet increasing demands.Execute cost-saving strategies while upholding performance metrics.Collaborate with DevOps teams to optimize deployment and operational processes.Business Systems Track (Option B)Core Business Development

Join our innovative team at fuku as a Senior Backend Engineer, where you will play a pivotal role in designing, developing, and scaling our backend services to support a rapidly growing platform. You will be at the forefront of creating reliable and efficient systems that enhance user experience and operational efficiency.Responsibilities:- Architect, develop, and maintain backend services with a strong emphasis on reliability and scalability.- Create and manage APIs to facilitate seamless communication between services.- Improve service reliability, observability, and overall performance.- Collaborate closely with product and infrastructure teams to deliver exceptional solutions.- Optimize and enhance microservices architecture in a distributed systems environment.

Join our innovative team at fuku as a Senior Backend Engineer, where you will play a critical role in building and optimizing the distributed systems that drive our commerce platform. In this position, you will:Take ownership of developing and managing core distributed systems.Design and implement scalable and reliable microservices using Go or Python.Create high-throughput APIs that enhance platform scalability and performance.Work closely with product managers and Site Reliability Engineering (SRE) teams to deliver robust and effective solutions.Mentor junior engineers, fostering their professional growth and development.Enhance and streamline CI/CD workflows to improve development and deployment processes.Continuously seek ways to improve system performance, reliability, and scalability.

Join fuku as a Senior Backend Engineer, where you will play a pivotal role in developing and maintaining scalable distributed systems that power our innovative products and services. As a key member of our engineering team, your responsibilities will include:- Designing and implementing backend services using Go and/or Python.- Creating and maintaining APIs to facilitate smooth integrations and communications across services.- Enhancing system performance and reliability through optimization techniques and proactive monitoring.- Collaborating closely with product and infrastructure teams to deliver robust and efficient solutions.

About Plaud Inc.Plaud is revolutionizing the way professionals enhance their productivity and performance with our AI-driven note-taking solutions, proudly serving over 1,000,000 users globally since 2023. Our mission is to empower human intelligence, creating a next-generation infrastructure that captures, extracts, and utilizes insights from what you say, hear, see, and think.Based in San Francisco and incorporated in Delaware, Plaud Inc. is at the forefront of the human–AI intelligence frontier, combining hardware and software solutions. Our commitment to data security and privacy is evident through our compliance with ISO 27001, ISO 27701, GDPR, SOC 2, HIPAA, and EN 18031 standards.To discover more about Plaud, visit https://www.plaud.ai and connect with us on Instagram, X, Facebook, LinkedIn, and YouTube.Why You Should Join UsAt Plaud, we are shaping the future of human-AI interaction.Join a rapidly growing, profitable startup with a $250M revenue run rate achieved within just three years.Help define the next paradigm of human-AI collaboration.Engage with cutting-edge AI tools and contribute to our global expansion.Collaborate with passionate teammates who prioritize innovation, teamwork, and customer success.Advance your career in a culture that promotes continuous learning and rapid professional development.