Senior Android Developer

Join OKX as a Mobile Software Engineer, where you'll develop and enhance our Android application used by millions daily. Collaborate with cross-functional teams to create impactful features that meet customer needs while optimizing performance and staying abreast of industry trends. This role offers a chance to gain comprehensive experience in the crypto mobile app lifecycle, including trading and asset management.

Take charge of designing, developing, and iteratively enhancing the Web3 mobile wallet Android client.Engage actively in the implementation of essential wallet features, including asset management, trading, DApp connectivity, and NFT presentation.Work collaboratively with backend engineers to seamlessly integrate APIs, ensuring secure and efficient data handling.Focus on continuous performance optimization, enhancing user experience, and maintaining application security and stability.Produce high-quality, maintainable code along with comprehensive technical documentation.

Join OKX as a Mobile Software Engineer and play a key role in enhancing our iOS application, which is utilized by millions of users daily. Collaborate with cross-functional teams to design, develop, and deliver high-quality features that enhance user experience. This position offers you the opportunity to immerse yourself in the complete lifecycle of a crypto mobile application, from trading and asset management to wallet functionalities.

Kody is a dynamic Fintech company dedicated to revolutionizing online payments and enhancing financial services for brick-and-mortar businesses. We are seeking an experienced Android Engineer proficient in Kotlin to join our forward-thinking mobile development team.In this pivotal role, you will design, develop, and maintain Kody's Android applications that significantly impact the financial landscape. Collaborating with cross-functional teams, you will contribute to the design and implementation of innovative features while ensuring optimal application performance and adherence to high-quality standards.We are looking for a passionate individual with substantial experience in Android development using Kotlin, coupled with a robust understanding of the Android ecosystem. Your enthusiasm for creating secure and user-centric applications will be essential as you tackle challenges in the mobile domain.

Join Lalamove as a Backend Software Engineer and be part of a dynamic team dedicated to enhancing our logistics technology. You will play a crucial role in designing, developing, and maintaining our backend systems that power our platform.

Join Lalamove as a Graduate Software Engineer for the Class of 2026! This is an exciting opportunity for recent graduates looking to launch their careers in software engineering. You will be part of a dynamic team where innovation and creativity are encouraged. As a Graduate Software Engineer, you will engage in hands-on projects, collaborate with experienced professionals, and develop cutting-edge software solutions.

About FireworkFirework is at the forefront of transforming commerce through innovative AI and video technology. By merging advanced tech with a unique network of premier brands and retailers, we are spearheading the evolution of agentic commerce.Our platform is recognized as the largest and most sophisticated video commerce solution globally, trusted by leading brands and retailers. We offer more than just software; our expanding network amplifies the synergy of in-store experiences online, revolutionizing how businesses engage, convert, and nurture enduring customer relationships on a large scale.With over $235 million raised from top-tier investors, including SoftBank Vision Fund 2, and a global operational footprint, we provide unmatched opportunities to tackle intricate challenges and make a significant impact on the future of connected commerce.If you are inquisitive, driven, and inspired by transformative ideas, Firework offers the ideal environment for personal and professional growth, leadership, and collaboration. Position OverviewWe are expanding our Engineering team and are looking for a talented Staff Frontend Engineer to join our global workforce. In this role, you will leverage your extensive technical expertise to enhance and scale our high-performance backend systems.

About Firework Join Firework – Where Innovation Meets Impact Firework is transforming the landscape of commerce as a pioneering AI and video commerce platform. We integrate state-of-the-art technology with a unique ecosystem of enterprise brands and retailers, positioning ourselves at the forefront of the agentic commerce movement. Our platform stands as the most sophisticated and expansive video commerce solution globally, earning the trust of top brands and leading retailers. Beyond just software, our expanding network amplifies with every new partnership, recreating the vibrancy of in-store experiences online and revolutionizing the ways businesses connect, engage, and foster lasting customer relationships on a large scale. With over $235 million raised, spearheaded by esteemed investors like SoftBank Vision Fund 2, we operate on a global stage, presenting unmatched opportunities to tackle intricate challenges and effect significant change in the realm of connected commerce. If you are driven by curiosity, ambition, and bold ideas, Firework is the ideal environment for you to evolve, take charge, and influence the future. Together. Position Overview Our Engineering team is expanding! We are looking for a talented Senior Frontend Engineer to become a part of our global team. This role requires a customer-focused mindset in crafting and scaling high-impact front-end architecture and design. You will thrive on solving complex challenges creatively and take pleasure in building innovative solutions from the ground up, utilizing clean, optimized code.

Bjak serves millions across Southeast Asia by making financial services more accessible and affordable. With its headquarters in Malaysia, Bjak.com operates as the region’s largest insurance portal, helping people compare and secure insurance policies that fit their needs. The company relies on custom APIs, trading systems, and data science to simplify the process and broaden access. As Bjak continues to grow its remote team, it seeks individuals who share its commitment to improving financial services. Role overview This Senior Software Engineer (JavaScript/TypeScript) position focuses on building and maintaining backend and frontend systems. The role is remote, based in Hong Kong, and emphasizes reliability and code quality. There are also opportunities to mentor colleagues and enhance core products as Bjak expands its reach. What you will do Design and implement backend systems using NodeJS, following established coding standards. Develop frontend applications with ReactJS or NextJS, maintaining high code quality and consistency. Monitor and maintain production systems, resolving critical issues promptly to ensure smooth operations. Review and analyze existing codebases to identify areas for performance improvement and optimization. Support cross-functional teams by managing change requests efficiently. Mentor junior developers and share expertise in software development best practices. Participate in peer code reviews to uphold high standards and consistency across the codebase.

About Firework Join Firework – Where Innovation Meets Impact Firework is revolutionizing the landscape of commerce as a pioneering AI and video commerce company. We blend state-of-the-art technology with an exclusive network of leading enterprise brands and retailers, positioning ourselves at the forefront of the agentic commerce movement. We have created the world's most sophisticated and expansive video commerce platform, trusted by top global brands and retailers. Beyond just software, our network effect continues to amplify with each partnership, translating the vibrancy of in-store experiences to the online realm and transforming how businesses engage, convert, and foster enduring customer relationships at scale. Having successfully raised over $235 million to date, backed by prominent investors including the SoftBank Vision Fund 2, and operating on a global scale, we present unmatched opportunities to tackle intricate challenges and create significant impact in the future of connected commerce. If you possess curiosity, ambition, and thrive on grand ideas, Firework is the ideal environment for you to grow, take the lead, and shape the future. Together. Summary Our Engineering team is expanding! We are looking for a talented Staff Backend Engineer to join our international team, bringing technical acumen and leadership alongside active involvement in backend software development.

About the Internship Program Join us at Jane Street as we offer you a unique opportunity to experience what it’s truly like to work with us full-time. Throughout your internship, you will delve into innovative approaches to tackle engaging challenges within your field of interest through interactive classes, hands-on sessions, and collaborative discussions. You'll also have the opportunity to apply what you've learned in real-world scenarios. As an intern, you will be paired with experienced full-time employees who will serve as your mentors, guiding you through meaningful projects essential to our operations. When you’re not actively working on your project, you'll have access to our extensive office amenities, both physical and virtual educational resources, as well as opportunities to attend guest speaker events and socialize with your peers while exploring the aspects of our work that excite you the most. If you’ve never considered a career in finance, don’t worry; many of our team members were once in the same position. If you possess a curious mindset, a collaborative spirit, and a desire to solve intriguing problems, we believe you will thrive in our environment. About the Software Engineer Position In the role of a Software Engineering intern, you will gain hands-on experience with OCaml, our primary development language, while also getting exposure to the libraries and tools that support our internal systems. Depending on the specific project, you may also work with Python. Throughout your internship, you will receive dedicated mentorship from full-time software engineers. These mentors will design projects tailored to their team's current needs and will be deeply committed to helping you create maintainable, high-quality software intended for production. Your work will encompass a variety of tasks similar to those undertaken by our full-time engineers, addressing a broad spectrum of challenges ranging from high-performance trading systems to programming language design. To learn more about our interview process, team placements, and recent intern projects, feel free to explore our interview and team placement resources.

About Firework Join Firework – Where Innovation Meets Impact! At Firework, we are revolutionizing the landscape of commerce through our pioneering AI and video commerce solutions. We seamlessly integrate cutting-edge technology with an exclusive network of top-tier enterprise brands and retailers, positioning ourselves as leaders in the agentic commerce movement. Our platform is not just the world's most advanced video commerce solution; it is also the largest globally, earning the trust of leading brands and retailers. We transcend traditional software by enhancing the online shopping experience with the dynamic energy of in-store interactions, fundamentally transforming how businesses engage, convert, and cultivate enduring customer relationships at scale. With over $235 million in funding from esteemed investors like the SoftBank Vision Fund 2, and with operations on a global scale, we present unmatched opportunities to tackle complex challenges and make a significant impact in the realm of connected commerce. If you are driven by curiosity, ambition, and a passion for innovative ideas, Firework is your platform for growth, leadership, and shaping the future together. Position Overview Our Engineering team is expanding! We are on the lookout for a talented Senior Backend Engineer to join our global team. In this role, you will leverage your deep technical expertise to enhance and scale our high-performance backend systems.

IMC relies on technology to drive its trading operations. Proprietary systems handle millions of trades daily, helping the firm make decisions quickly and accurately. Role Overview The C++ Software Engineer develops and maintains software at the core of IMC’s latency-sensitive trading platforms. This role involves close collaboration with Traders and Quant Researchers to deliver high-performance solutions that adapt to the fast-changing global markets. Main Responsibilities Design and build C++ trading systems for pricing, risk management, and order execution in equity markets. Ensure these systems perform reliably and scale effectively in live trading. Work directly with Traders and Quant Researchers to turn trading ideas into efficient, production-ready applications. Improve system performance through profiling, optimization, and thoughtful system architecture. Manage the full software development lifecycle: from initial design and coding to deployment and ongoing monitoring. Balance trade-offs between latency, throughput, scalability, and maintainability in real-time trading environments. Location Hong Kong, Hong Kong

At Lalamove, we harness the power of community, connecting millions of drivers and customers through innovative technology. Our commitment to fast and efficient delivery has positioned us as a leader in the logistics sector since our inception in 2013. We are on a mission to make Lalamove synonymous with delivery excellence, impacting local communities worldwide. As we rapidly expand across Asia and beyond, we invite talented individuals to join our journey. As a Senior Backend Software Engineer, you will play a pivotal role in shaping our API and internal tools. Your expertise will drive the optimization of algorithms that underpin our operations, ensuring seamless product performance. You will design, implement, and deploy scalable systems that facilitate the creation of new products and enhancements to existing solutions. As our user base grows, your contributions will directly support Lalamove’s ambitious expansion goals.

About Us:At Lirvana Labs, we are an innovative start-up headquartered in Hong Kong, dedicated to transforming the education landscape with our state-of-the-art generative AI education platform. Our vision is to significantly improve educational experiences and results by leveraging advanced technology solutions.Position Overview:We are on the lookout for skilled and enthusiastic individuals to join our dynamic engineering team. In this pivotal role, you will contribute to the development and enhancement of our generative AI education platform. Your responsibilities will encompass working on both backend and frontend components, ensuring their seamless integration and optimal performance.

Engage in the design, development, and testing of cutting-edge motion control systems.Create software and embedded solutions according to specified requirements.

Join us at Wehrtyou as we expand Hudson River Trading's footprint in the Asia-Pacific markets. As a Software Engineer operating from our vibrant Hong Kong office, you will be instrumental in establishing HRT's market presence and collaborating with our algorithmic trading and operations teams to drive the success of our trading endeavors. Your contributions will also focus on optimizing trading strategies in existing markets, ensuring we remain competitive and profitable. In this pivotal role, you will take ownership of market entry processes and adapt to evolving market conditions. This position offers a unique blend of technical and business insights into our trading operations, allowing you to make an immediate impact on the organization's bottom line as we enter new markets and enhance our performance in established ones.

About Us:At lirvanalabs, we are a pioneering start-up located in Hong Kong, dedicated to transforming the education landscape through our state-of-the-art generative AI education platform. Our goal is to elevate learning experiences and outcomes by leveraging innovative technological solutions.Position Overview:We invite skilled and passionate graduates from top universities in Hong Kong to become integral members of our engineering team. In this role, you will have the opportunity to significantly contribute to the development and enhancement of our generative AI education platform. Your work will encompass both backend and frontend components, focusing on achieving seamless integration and optimal performance.

Role overview Speechify is hiring an iOS Core Product Software Engineer in Hong Kong. This role focuses on building and improving the core features of our audio content platform. The work centers on iOS development and supports the ongoing evolution of our text-to-speech technology.