Senior Mobile Software Engineer (Android) at Grab | Singapore

Role overview Grab Holdings Limited is hiring a Senior Mobile Software Engineer focused on Android development in Singapore. This role centers on designing and building mobile applications that improve user experience throughout the Grab platform.

At Exa, we are on a mission to revolutionize the way AI applications access information by building an innovative search engine from the ground up. Our cutting-edge infrastructure is designed to crawl the web at scale, training advanced embedding models for indexing, and developing high-performance vector databases in Rust for efficient searching. We boast a $5 million H200 GPU cluster that regularly powers tens of thousands of machines.As a Developer Relations Engineer, you will be instrumental in bridging the gap between Exa and the global developer community. We are creating a unique API that will transform knowledge access and it’s crucial for us to engage with developers through interactive demos, social media, hackathons, API documentation, and more. Are you ready to ignite excitement about the future of search?

Grab Holdings Inc. is looking for a Senior Software Engineer to join the Decision & Planning Algorithms team in Singapore. This position centers on advancing the algorithms that support and improve robotics systems used by millions throughout Southeast Asia. Role overview This role involves leading the development of algorithms that directly impact the performance and capabilities of robotics at Grab. The work requires close collaboration with cross-functional teams to design, implement, and refine solutions that address real-world challenges at scale. What you will do Analyze complex problems within robotics systems and identify opportunities for improvement Develop and optimize algorithmic solutions that increase efficiency and effectiveness Work with colleagues across different disciplines to deliver robust, scalable outcomes Requirements Experience in designing and implementing algorithms, particularly for robotics or related systems Ability to collaborate with diverse teams to solve technical challenges Strong analytical and problem-solving skills

As a Senior Fullstack Software Engineer at Grab, you will play a pivotal role in developing and enhancing our innovative platform. You will collaborate with cross-functional teams to design scalable software solutions, leveraging your expertise in both front-end and back-end technologies.

About AirwallexAirwallex stands as the premier unified payments and financial platform tailored for global enterprises. With our distinctive 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—with comprehensive solutions to manage everything from business accounts and payments to spend management and treasury, as well as embedded finance on a global scale.Founded in Melbourne, our team comprises over 2,000 of the brightest minds in technology, spread across 26 offices globally. Valued at US$8 billion and backed by 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 developing the future of global payments and finance. If you're ready to embark on the most ambitious venture of your career, we invite you to join us.Attributes We ValueWe seek passionate builders with an entrepreneurial spirit who aspire to make a significant impact, accelerate their learning, and embrace true ownership of their work. You should possess strong expertise relevant to the role, coupled with sharp analytical thinking, and be driven by our mission and operating principles. You act swiftly with sound judgment, explore deeply with curiosity, and make informed decisions based on first principles, balancing speed and thoroughness.You embody humility and collaboration, turning innovative ideas into tangible products while ensuring tasks are completed from start to finish. You leverage AI to enhance productivity and accelerate problem-solving. Here, you’ll engage with intricate, high-impact challenges alongside exceptional colleagues and advance your career as we redefine the landscape of global banking. If this resonates with you, let's create the future together.About the TeamThe Global Treasury and Payment Network (GTPN) Team is integral to Airwallex’s payment infrastructure. Our focus is on broadening the reach of Airwallex’s global treasury and payment network while enhancing its capabilities, user experience, and offering innovative payment products anchored in a robust financial foundation.Your RoleAs we extend our global presence, we are on the lookout for enthusiastic software engineers to join our dynamic team. This is a unique chance to work closely with product managers and designers from around the world, crafting products that not only fulfill but surpass our customers' expectations.This opportunity is based in Singapore.

Join OKX as a Senior Software Engineer specializing in Rust for cross-platform development. We are a pioneering crypto exchange dedicated to reshaping the future through blockchain technology, offering a robust platform for crypto trading and decentralized applications.As part of our dynamic engineering team, you'll collaborate on innovative projects that enhance our product offerings and provide millions with seamless access to cryptocurrency markets.

Position OverviewWe are looking for a highly skilled Full Stack Java Developer who possesses extensive experience with contemporary Java technologies, especially Spring Boot, alongside strong computer science principles. The ideal candidate will be exceptionally organized, adept at juggling multiple priorities, and proficient at converting business needs into effective technical solutions. Experience in the financial services or banking sector is highly desirable.Key Responsibilities- Design, develop, and maintain applications utilizing Core Java (8+), Spring Boot, React, and related frameworks.- Convert functional and business requirements into robust, scalable, and purpose-fit technical solutions.- Engage in all stages of the Software Development Life Cycle (SDLC), including requirements analysis, design, development, testing, deployment, and support.- Implement Test-Driven Development (TDD) methodologies, write acceptance tests, and uphold code quality through peer reviews and automated testing.- Optimize SQL queries and collaborate closely with database teams to ensure performance and efficiency.- Work with messaging systems (JMS/MQ) and integrate web services (REST/SOAP).- Collaborate with cross-functional teams to achieve project milestones and proactively address technical challenges.- Contribute to the ongoing enhancement of coding standards, development processes, and architectural practices.Qualifications- Bachelor’s degree in Computer Science, Software Engineering, or a related discipline (preferred).- At least 8 years of backend Java development experience and a minimum of 3 years in frontend React development.- Proven track record of delivering clean, maintainable, and scalable code.

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.

ABOUT SIOUXSioux is a premier high-tech solutions provider dedicated to the development, innovation, and assembly of complex high-tech systems. Our team consists of over 1,200 committed engineers who either support our clients directly or function as their Research and Development department. Our exceptional productivity enables us to accelerate product development, providing our clients with a competitive advantage and enhanced cost-effectiveness.As a rapidly expanding employer, Sioux prioritizes the growth and well-being of its employees. We invest in their career development and cultivate a positive work environment that nurtures personal and professional advancement.SIOUX IN SINGAPORESioux Singapore plays a crucial role in the Asian market by delivering R&D services from our centers across Europe and Asia to customers, leading development teams in the region from Singapore.This strategic expansion allows us to adapt to the evolving needs of our domestic and international (OEM) customers in the semiconductor, analytical, and medical industries.The RoleAs a Senior Software Engineer, you will be responsible for developing machine control software to assist customers in the specified domains. Your key responsibilities will include:Collaborating with architects to define product architecture within your domain.Assessing customer requirements through software requirement engineering.Designing, implementing, and testing control software.Conducting peer reviews to ensure product quality.Leading a small development team and ensuring high performance.Participating as an integral member of a scrum team and managing user stories across the full stack.Developing features using Agile methodologies, with a focus on speed and quality.Taking on leadership roles for higher positions.The Job ScopeCreating testable, high-quality code in C# for various machine control functionalities.Developing WPF and WinForm UI applications.Implementing machine control and sequencing solutions.

Role overview Airwallex seeks a Senior Software Engineer specializing in Android to strengthen its financial platform in Singapore. The position focuses on designing, building, and enhancing mobile applications that deliver a smooth experience for users. What you will do Develop and improve Android applications for the Airwallex financial platform Collaborate with engineering, product, and design teams to launch new features Upgrade existing app features and boost overall performance Take part in projects shaping the delivery of financial services Location This role is based in Singapore (SG).

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

The Digital Delivery team is dedicated to crafting innovative applications that empower government officials in making informed decisions and enhancing their operational efficiency. We design and develop both web and mobile applications that are actively utilized by officials across various governmental agencies. In these dynamic times, we recognize the importance of equipping the government with the tools to be better informed and connected. As a Senior Software Engineer within our team, you will play a pivotal role in co-leading and mentoring a talented group of engineers as they work on an application that provides critical reports to key decision-makers in Singapore. You will collaborate closely with product managers, designers, engineers, and other stakeholders to evolve this application, integrating AI-driven features to maximize its value for our users.

Join Assurity Trusted Solutions (ATS), a proud subsidiary of the Government Technology Agency (GovTech), as we continue to set benchmarks in the digital and cybersecurity landscape. Over the past decade, ATS has established itself as a trusted partner, delivering a vast array of products and services including operational, governance, and assurance solutions. Our commitment to fostering trust and collaboration enables us to effectively address cyber risks and enhance security measures through strategic alliances with GovTech, governmental bodies, and commercial partners.Key Responsibilities:Software Development & Architecture:Lead the comprehensive design and development of robust, scalable full-stack applications.Uphold coding standards, design principles, and industry best practices.Engage in the complete software development lifecycle, from initial design through to testing and deployment.Cross-functional Collaboration:Collaborate with project managers, UX/UI designers, and other stakeholders to accurately gather requirements and define project scopes.Work alongside development teams to integrate solutions and enhance system functionalities.Facilitate technical discussions, providing insights on best practices in Java and React development.Documentation & Quality Assurance:Maintain thorough documentation for software designs, APIs, and user manuals.Conduct code reviews to ensure adherence to quality assurance standards.Execute comprehensive testing of the application, including unit and integration tests.Mentorship:Guide and mentor junior developers, sharing your expertise and fostering a culture of continuous improvement.

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 our innovative team at ncs3 as a Software Engineer specializing in Java. In this role, you will have the opportunity to develop and maintain high-quality software solutions that meet the needs of our clients. Your contributions will directly impact our projects and enhance our service offerings.

Join OKX as a Senior/Staff Mobile Software Engineer (iOS) in Singapore, where you'll lead the development of secure, compliant, and user-friendly onboarding solutions for our global user base. This role offers the opportunity for end-to-end ownership of critical projects, working alongside regional business leaders and compliance experts to shape our mobile offerings. Drive architectural decisions and ensure the delivery of high-quality solutions that meet regulatory standards while enhancing user experiences.

Role overview Simular develops AI systems that interact directly with computers across different platforms. The Software Engineer - Control Layer Development focuses on the core layer that translates AI intent into real actions, managing everything from mouse and keyboard input to UI detection and error recovery on macOS, Windows, and Linux. What you will do Design and maintain the low-level control stack for computer input, including mouse and keyboard injection, screen capture, and simulating user actions. Implement UI element detection using accessibility APIs (such as AXUIElement and UI Automation), DOM or accessibility trees, and visual grounding methods. Help build an abstraction layer so the agent operates smoothly across different operating systems and application types. Troubleshoot and resolve reliability issues related to UI changes, window occlusion, resolution scaling, and managing focus across applications. Develop feedback mechanisms so the agent can verify its actions and recover from unexpected events. Work closely with modeling and planning teams to improve how intent translates into execution. Requirements Background in developing OS-level input automation tools (such as CGEvent, SendInput, xdotool). Strong knowledge of accessibility frameworks: AXUIElement for macOS, UI Automation for Windows, and AT-SPI for Linux. Experience handling unreliable element selectors, timing problems, and resolution-dependent coordinates. Careful approach to reliability and edge cases in software development. Familiarity with automation tools like Playwright, Appium, PyAutoGUI, Hammerspoon, or similar. Bonus skills Understanding of screen reader internals. Experience with remote desktop protocols (RDP, VNC), game automation, LLM agent tool-use systems, or mobile device automation (iOS UIAutomation/XCTest, Android UIAutomator/Accessibility). This position is based in Singapore.

About ClickHouseRanked on the prestigious 2025 Forbes Cloud 100 list, ClickHouse stands as a trailblazer in the rapidly evolving private cloud sector. With a remarkable base of over 3,000 clients and an astonishing annual recurring revenue (ARR) growth exceeding 250% year-on-year, ClickHouse excels in delivering real-time analytics, data warehousing, observability, and AI workloads.The company’s relentless growth trajectory was recently underscored by a successful $400M Series D funding round. In just the last quarter, notable clients such as Capital One, Lovable, Decagon, Polymarket, and Airwallex have embraced our platform or expanded their existing deployments. These clients join an esteemed roster of AI pioneers and global brands, including Meta, Cursor, Sony, and Tesla.Join us in our mission to revolutionize data utilization for businesses. Be part of our exciting journey!About the TeamThe Cloud Infrastructure Engineering team is responsible for constructing and overseeing the essential components of the ClickHouse Cloud data plane from end to end. This encompasses compute, networking, security, and a multi-cloud, multi-region architecture that ensures a dependable and scalable managed ClickHouse experience for our customers. We are seeking exceptionally skilled and experienced cloud infrastructure software engineers to join our team, who will play a pivotal role in designing, deploying, and maintaining our infrastructure.

Airwallex is a global payments and financial platform built for businesses. The company supports over 200,000 clients worldwide, including names like Brex, Rippling, Navan, Qantas, and SHEIN. Its platform covers business accounts, payments, spend management, treasury services, and embedded finance, all delivered at scale. Founded in Melbourne, Airwallex employs more than 2,000 people across 26 offices. With a valuation of US$8 billion and backing from investors such as T. Rowe Price, Visa, and Sequoia, the company continues to shape the future of global finance. What we look for Airwallex values people who build with an entrepreneurial mindset and take real ownership. Strong analytical skills, expertise in your craft, and alignment with the company’s mission and operating principles are important. The team moves quickly but makes thoughtful decisions, balancing speed and care. Curiosity, sound judgment, and a collaborative approach matter here. The culture rewards humility, a willingness to turn ideas into products, and a strong drive to see work through from start to finish. Using AI to improve efficiency is encouraged. This role brings the chance to tackle complex, visible problems with skilled colleagues and develop your career as Airwallex redefines banking. Role overview The Notification Platform engineering team develops and maintains the core infrastructure for customer and internal communications at Airwallex. This group ensures that notifications reach the right people, through the right channels, at the right time. Reliability and scalability are central to their work, supporting product teams as they engage users. As a centralized platform team, they bridge business needs with architectural soundness. The team builds and enhances a cloud-native platform using modern technologies such as reactive programming, workflow orchestration, distributed systems, and advanced gateway integrations. Their solutions handle complex communication scenarios across the company, providing essential support to product teams.

Join our dynamic team as a Senior Software Engineer, where you will play a pivotal role in developing innovative and intelligent solutions that facilitate data-driven analysis and decision-making. As part of a multi-disciplinary product development team, you will leverage your extensive expertise in full-stack web development to spearhead complex technical projects. Your contributions will empower analysts and decision-makers in formulating strategic operations critical to enhancing Singapore's national security.