Staff Backend Engineer - Cards at Airwallex | Singapore

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 …

Join nascompany as a Senior Backend Software Engineer and shape the future of our innovative platform. As a key player in our engineering team, you will design, develop, and maintain high-performance backend systems that support our applications. Your expertise will ensure our systems are scalable, reliable, and efficient, contributing to our mission of delivering exceptional experiences.

Join Wise as a Java Software Engineer, where you will be part of a dynamic team committed to building innovative financial solutions. We seek a talented individual who is not only proficient in Java but is also fluent in Japanese, enabling effective communication within our international team.Your primary responsibilities will include designing, developing, and maintaining high-quality software applications, collaborating with cross-functional teams, and ensuring optimal performance of our systems. If you are passionate about technology and eager to contribute to a mission-driven company, this is the perfect opportunity for you!

Virtu Financial is a premier financial services firm that harnesses state-of-the-art technology to provide liquidity across global markets and deliver innovative, transparent trading solutions to our valued clients. As a prominent market maker, Virtu ensures deep liquidity that contributes to the efficiency of markets worldwide. Our proficiency in market structure, extensive diversification, and advanced execution technology empower us to offer competitive bids and offers across more than 19,000 securities, spanning over 235 venues in 36 countries. The Role:Join our dynamic Software Development team, where you will play a pivotal role in creating sophisticated trading tools that enable the operation of high-performance systems utilized in financial marketplaces globally. The Core Developer position emphasizes the design and development of our trading system’s core order management protocol, overseeing internal messaging processes and establishing connectivity with external trading destinations.

Join Our Team as a Senior Software Engineer (Backend)At PatSnap, we are at the forefront of innovation, empowering IP and R&D teams with our cutting-edge AI-powered solutions. As a Senior Software Engineer focusing on backend development, you will play a pivotal role in enhancing our platform, driving productivity and collaboration across the innovation lifecycle. We invite you to become part of our mission to transform how organizations make decisions about intellectual property and research and development.

Join our dynamic team at Accion Labs as a Java Team Lead / Business Analyst! In this pivotal role, you will lead a talented group of developers while also acting as a liaison between technical teams and business stakeholders. Your expertise in Java development and business analysis will drive our projects to success, ensuring that our solutions meet both technical specifications and business needs.

About SonarSource At SonarSource, we are at the forefront of agent-centric software development, pioneering advancements in AI-driven code review and verification. Our mission is to tackle a vital challenge: ensuring that software created by AI-assisted developers and autonomous agents is dependable, secure, and maintainable.We seamlessly integrate with leading technologies like Claude Code, Codex, Cursor, GitHub Copilot, Gemini, and Devin, empowering over 75% of Fortune 100 companies to develop reliable and compliant software. With Sonar, clients experience a 44% reduction in outage reports attributed to AI-generated code.We believe that code verification is the crucial element missing in the Agent-Centric Development Cycle (AC/DC). Major industry players such as Nvidia, ServiceNow, Booking.com, Goldman Sachs, AstraZeneca, and Ford rely on us for independent, explainable, and consistent review and governance of their AI-generated code through our innovative products, including:SonarQube: The premier AI code review and verification platform.SonarQube Foundation Agent: Leading the charge in agent-based software repair.SonarSweep & Sonar Context Augmentation: Delivering enterprise-level context and constraints for agent effectiveness.Our teams are distributed across key global hubs, including Austin, Bochum, Dubai, Geneva, London, Singapore, Tokyo, and Washington D.C. We embody a culture we call CODE:Committed to our customers and community.Obsessed with quality.Deliberate in our decisions.Effective as one team.With over $400M in revenue and a trajectory of profitable growth, we are constructing the backbone of the AI software revolution. If you are eager to make a significant impact, thrive in a fast-paced environment, and wish to work at the leading edge of AI, we would love to connect with you. Position Overview As a vital member of our engineering teams, you will play a pivotal role in enhancing SonarQube Cloud and SonarQube Server, ensuring they are the best tools for Code Quality and Security. Your contributions will involve developing new features that deliver high-quality products and services, empowering our users to write superior software.

Role Overview ncs3 is hiring a Senior Software Engineer with a focus on Java in Singapore. This role centers on building and supporting software that addresses real user needs. What You Will Do Design, develop, and maintain software solutions using Java Work closely with colleagues from different functions to deliver reliable applications Contribute ideas to improve product quality and user experience Location Based in Singapore

Activate Interactive Pte Ltd seeks a Senior Software Engineer with deep experience in Java and Kotlin. This position is based in Singapore and centers on building new solutions and refining current products. Key responsibilities Partner with cross-functional teams to deliver software projects from concept to launch Shape architectural choices and guide technical direction Lead the development of new features using Java and Kotlin Enhance existing products and handle ongoing maintenance tasks Requirements Solid track record in software development with both Java and Kotlin Experience working within an agile team Strong collaboration skills and the ability to communicate technical concepts clearly Proactive approach to taking initiative and moving projects ahead Team culture The team values open collaboration and a commitment to continuous improvement. Colleagues support each other's growth and focus on achieving results together in a lively workplace.

About the Role We are seeking a Senior Full Stack Engineer with an emphasis on Java. In this role, you will be responsible for designing, developing, and delivering high-quality software applications that exceed our customers' expectations. Your expertise will be crucial in enhancing software quality and fostering a collaborative, agile team environment. Your Responsibilities Design, develop, and deliver robust software applications with a primary focus on Java that meet customer requirements. Enhance software quality by employing Extreme Programming (XP) practices, including code reviews and unit testing. Uphold the principles of the Software Craftsmanship Manifesto throughout the development process. Prepare comprehensive architectural and technical documentation to support project development. Work alongside Business Analysts to refine user stories and ensure clarity in requirements. Collaborate with Quality Assurance teams to implement test automation and resolve any bugs. Assist DevOps teams in automating build and release processes. What We Are Looking For A Degree or Diploma in Computer Science, Computer/Electronics Engineering, Information Technology, or a related field. Proficiency with version control systems, especially Git. Experience with frontend technologies, including but not limited to: AngularJS ReactJS TypeScript Mobile app development (e.g., Swift and Android) Strong backend development expertise, particularly in: Java/Kotlin Node.js Other relevant stacks (e.g., RoR, Python). Familiarity with low-code application platforms such as: OutSystems Mendix Pega Appian MS Power Apps. Knowledge of agile practices and methodologies.

About Us At startale, in collaboration with one of the world's largest financial conglomerates, we are on a mission to revolutionize the trading landscape by bringing Japanese equities on-chain. Our goal is to establish a secure, transparent, and high-performance trading infrastructure capable of supporting institutional trading volumes while remaining accessible to retail investors. We are developing a cutting-edge decentralized exchange featuring a fully on-chain order book, designed with a custom state transition function and a consensus layer specifically for high-performance, low-latency trading. Our aim is to create a trustless platform that matches the speed and efficiency of traditional trading engines while maintaining complete transparency by executing as close to the blockchain as possible. Position Overview We are looking for a Senior Rust Backend Engineer with substantial experience in constructing high-performance, reliable trading APIs (HTTP & WebSocket). In this role, you will be responsible for the design, implementation, and optimization of the backend services that power our trading interfaces, ensuring low latency, resilience, and accuracy under load. You will engage with high-throughput, real-time systems that manage order and trade data ingestion, handle live WebSocket feeds, and maintain the internal consistency of state from streaming market events. The ideal candidate will be a proficient Rust engineer and a systems thinker, able to reason about concurrency, data flow, and observability in production environments. This position provides a unique chance to influence the architecture of our trading backend at an early stage, collaborating with a distributed team of experienced engineers to build next-generation financial infrastructure.

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 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.

Are you ready to challenge your limits and redefine what's possible?At Coinbase, we are on a mission to enhance economic freedom across the globe. This monumental goal requires our utmost dedication as we innovate and develop the future of the global financial system through our emerging onchain platform.We are looking for a candidate who is not only passionate about our mission but also believes in the transformative potential of cryptocurrency and blockchain technology in revolutionizing the financial landscape. We value those who desire to make a significant impact, thrive under pressure, and actively seek constructive feedback for continuous improvement. If you are eager to tackle our toughest challenges head-on, we want you on our team.Our work culture is dynamic and demanding, perfect for those who wish to excel alongside exceptional peers. If you aspire to build the future in a high-caliber environment, this is the place for you.Although many roles at Coinbase are remote-first, we emphasize the importance of in-person collaboration. Regular team and company-wide offsites are conducted throughout the year to strengthen connections and align our strategic goals. Your participation is both expected and fully supported.The Consumer Foundations team is committed to ensuring product quality across our retail application by providing deep insights into reliability and performance metrics, while leveraging AI to enhance our services. Our goal is to establish Coinbase as the most trusted crypto platform globally and to develop robust engineering practices for long-term success.As a Software Engineer within the Consumer Foundations team, you will collaborate with engineers across the retail sector to achieve these objectives. This role offers a unique opportunity to shape and lead a company-wide quality strategy while working on critical product teams that serve millions of users worldwide.Responsibilities:Design and maintain dashboards and tools that drive enhancements to key quality metrics.Collaborate with engineering teams to address significant reliability and performance initiatives.Promote a quality-centric culture by advancing testing methodologies, observability practices, and technical debt management.Work alongside Product Management, Design, and other teams to ensure alignment of product strategies with long-term technical objectives and roadmaps.Enhance engineering quality and advocate for best practices through design reviews, code review guidance, and process improvements.Lead the adoption of AI-driven solutions to elevate product reliability and efficiency.

Job Title: Apache Kafka DeveloperJob SummaryWe are looking for a talented Java – Kafka Integration Engineer with extensive experience in Apache Kafka, Kubernetes, and distributed systems. The successful candidate will be responsible for designing, developing, deploying, and maintaining robust Kafka-based integration solutions, ensuring optimal performance, high availability, and security throughout distributed environments.Key Responsibilities- Design, implement, and manage Kafka-based messaging and streaming solutions.- Oversee and maintain Kafka clusters to guarantee their reliability, scalability, and fault tolerance.- Develop Kafka producers, consumers, and stream processing applications using Java (or Python as needed).- Deploy and manage Kafka and associated components within Kubernetes environments.- Create and implement Custom Resource Definitions (CRDs) and develop controllers for effective Kubernetes resource management.- Integrate Kafka with API Gateway solutions to securely expose and manage APIs.- Automate infrastructure provisioning, deployment, and operational tasks through scripts and CI/CD pipelines.- Monitor Kafka clusters and applications, proactively identifying and resolving performance or reliability issues.- Collaborate with cross-functional teams to further integration, DevOps, and platform engineering initiatives.

Join Our Team at AirwallexAirwallex is revolutionizing the financial landscape by providing a unified payments and financial platform tailored for global enterprises. Our innovative blend of proprietary infrastructure and cutting-edge software empowers over 200,000 businesses around the globe—including notable names like Brex, Rippling, Navan, Qantas, and SHEIN—with seamless solutions to manage their 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 support from leading 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. If you are ready to embark on the most ambitious journey of your career, we invite you to join us.What We Look ForWe seek visionary builders who possess a founder's spirit, eager to make a significant impact, accelerate their learning, and embrace true ownership of their work. You should bring a wealth of relevant expertise, sharp analytical skills, and a strong alignment with our mission and operating principles. A quick thinker who balances speed with careful decision-making, you approach challenges with curiosity and a desire to dig deep.As a humble and collaborative team player, you are adept at turning innovative ideas into tangible products, ensuring projects are executed from inception to completion. Leveraging AI, you work efficiently to solve problems swiftly. Here, you will engage with complex, high-visibility challenges alongside exceptional colleagues, propelling your career forward as we construct the future of global banking. If this resonates with you, let’s create what comes next together.About the RoleThe Global Treasury and Payment Network (GTPN) team is at the heart of Airwallex’s payment infrastructure. As the first product of Airwallex and a significant revenue driver, GTPN plays a critical role in enhancing our customer experience. We operate at the nexus of traditional and modern finance, broadening the reach of our global treasury and payment network while fortifying its capabilities and reliability. Our team is dedicated to delivering innovative payment solutions built on a solid financial foundation.Comprising a truly global, cross-site engineering organization, GTPN boasts skilled engineers across established and emerging hubs, including the US, Singapore, Hong Kong, and Shanghai. As we expand our footprint worldwide, we are on the lookout for passionate Senior Software Engineers to join our dynamic team.

Join Our Team at AirwallexAt Airwallex, we provide a groundbreaking unified payments and financial platform tailored for global enterprises. Our innovative blend of proprietary technology and software empowers over 200,000 businesses worldwide, including industry leaders like Brex, Rippling, Navan, Qantas, SHEIN, and many more. We offer fully integrated solutions that simplify the management of business accounts, payments, spend oversight, treasury functions, and embedded finance on a global scale.Founded in Melbourne, our vibrant team of over 2,000 talented individuals across 26 offices worldwide is dedicated to creating the future of financial services. With a valuation of US$8 billion and support from leading 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 global payments. If you’re ready to take on the most ambitious projects of your career, we invite you to join us.What We Look ForWe seek builders with a founder-like mentality who aspire to create a substantial impact, experience rapid personal growth, and take true ownership of their work. You should possess strong expertise and analytical skills, driven by our mission and operating principles. You are quick to act with sound judgment, deeply curious, and capable of making decisions based on first principles, balancing speed with thoroughness.Collaboration and humility are key traits you bring to the table as you transform innovative ideas into tangible products. You thrive in an environment that encourages the use of AI for smarter work and faster problem-solving. Here, you'll face complex challenges alongside exceptional colleagues and advance your career as we redefine the landscape of global banking. If this resonates with you, let's embark on this journey together.Your Role: Contribute to Our IAM & Account Infrastructure TeamBecome a vital member of our Identity and Access Management (IAM) and Account team, where your contributions will significantly enhance our identity solutions and strengthen our account infrastructure. We are eager to welcome passionate engineers ready to engage in pioneering projects that improve the availability, scalability, and security of our platform. Collaborate globally with product managers, designers, and fellow engineers to deliver outstanding IAM solutions that protect businesses and optimize our account infrastructure for Airwallex's remarkable growth.

Grab is seeking a Lead Software Engineer with a focus on backend development for AV Integrations and Deployments. This position is based in Singapore and centers on building and integrating audio-visual technologies into Grab's platform. Role overview This role leads a team of engineers, guiding backend projects that support the integration and deployment of AV solutions. The work involves designing backend systems that scale and contribute to a seamless experience for users across Grab's services. What you will do Lead and mentor a team of backend engineers working on AV integrations and deployments Design and implement scalable backend solutions to support audio-visual technologies Drive technical innovation and maintain high standards in software engineering Collaborate with cross-functional teams to ensure smooth integration of AV features Requirements Strong experience in backend software engineering Background in integrating audio-visual technologies Ability to lead and inspire a technical team Comfortable solving complex engineering challenges

Abnormal Security is looking for a Backend Software Engineer I to join the remote Email Productivity team in Singapore. This group focuses on building and maintaining the Email Productivity product, which helps clients manage their email more effectively. Role overview This position centers on developing new backend features, improving system reliability, and supporting the ongoing growth of the product. The work involves addressing technical challenges that come with processing large volumes of email data. What you will do Create and refine backend features for the Email Productivity product Contribute to system stability and reliability Collaborate with experienced engineers and learn best practices Help solve problems related to high-scale email processing Who we’re looking for Motivated to learn and grow as an engineer Enjoys working closely with others Interested in building impactful, large-scale products

Join our dynamic team at Accion Labs as a Java Business System Analyst, where you will leverage your technical expertise and analytical skills to create and enhance business solutions. In this pivotal role, you will collaborate with cross-functional teams to analyze business requirements, design innovative solutions, and ensure smooth implementation of Java-based systems.