First HK-based and SFC-licensed Virtual Asset Trading Platform offering digital assets execution, agency exchange platform, and insured custody solutions.

OSL, the pioneering HK-based and SFC-licensed Virtual Asset Trading Platform, is seeking a talented Web Engineer (React) to join their growing team. As the first SFC-licensed, HK-listed (863 HK) and 'Big-four' audited digital asset and fintech company, OSL stands as one of the largest digital asset platforms, providing principal brokerage, custody, exchange, and SaaS services to institutional clients and professional investors.

The role demands a skilled professional with 3+ years of experience in web development, particularly with React. The ideal candidate will be responsible for developing and maintaining web applications, working closely with design and product teams to create engaging user interfaces. Key responsibilities include system design and maintenance, UI/UX implementation, and collaboration with backend teams.

The position requires strong technical foundations including JavaScript, HTML, CSS, state management libraries, and RESTful APIs. The successful candidate will have a Bachelor's degree in Computer Science or related field, demonstrating attention to detail and commitment to quality code. This role offers an opportunity to work with a leading financial technology company at the forefront of digital asset trading.

Working from the Shenzhen office, you'll be part of a team that's shaping the future of digital asset trading, contributing to a platform that serves institutional clients and professional investors. This role presents an excellent opportunity to work with cutting-edge technology in the growing field of digital assets and fintech.

Frontend Web Engineer position at OSL, focusing on React development for a leading digital asset trading platform in Shenzhen, China.

Web Engineer (React)

Asia's leading fintech and digital asset company publicly listed on the Hong Kong Stock Exchange, providing regulated digital asset solutions.

OSL Group Limited stands as Asia's premier fintech and digital asset company, proudly listed on the Hong Kong Stock Exchange (863.HK). The company, established in 2018, has quickly become a cornerstone in the digital asset space, with its subsidiary OSL Digital Securities Limited achieving the distinction of being the world's first Hong Kong SFC-licensed and insured digital asset trading platform.

The QA Engineer role at OSL focuses on ensuring the quality and reliability of their Web3 wallet ecosystem. This position offers a unique opportunity to work with cutting-edge blockchain technology while maintaining high standards of quality assurance. The role demands expertise in both manual and automated testing across multiple platforms - mobile, Chrome plugins, and web applications.

The ideal candidate will bring substantial testing experience and technical proficiency to the role, with the ability to work independently on critical modules. This position offers the opportunity to work with a regulated, industry-leading company in the digital asset space, combining traditional finance with blockchain technology.

The role provides an excellent opportunity for experienced QA professionals to contribute to the growing digital asset industry while working with a company that prioritizes regulatory compliance and innovation in the fintech sector.

Senior QA Engineer position at OSL, Asia's leading digital asset company, focusing on Web3 wallet testing and automation.

QA Engineer

Asia's leading fintech and digital asset company publicly listed on Hong Kong Stock Exchange, providing regulated digital asset solutions.

OSL Group Limited stands as Asia's premier fintech and digital asset company, proudly listed on the Hong Kong Stock Exchange (863.HK). The company seeks a Blockchain Engineer to join their wallet development team, focusing on creating secure and efficient blockchain wallet solutions. This role combines backend development with blockchain expertise, requiring deep technical knowledge in both areas.

The position involves working with various blockchain networks, implementing wallet functionality, and ensuring the security of user assets. The ideal candidate will have strong development skills in Java and experience with modern blockchain technologies. They will be responsible for integrating multiple blockchain networks, designing robust backend systems, and maintaining high-security standards for digital asset management.

This role offers an opportunity to work with cutting-edge blockchain technology in a regulated environment, particularly appealing for engineers interested in the intersection of finance and blockchain technology. The position requires a blend of traditional software engineering skills and specialized blockchain knowledge, making it ideal for developers looking to deepen their expertise in the digital asset space.

Working at OSL means being part of a pioneering organization in the digital asset space, with the distinction of operating the world's first SFC-licensed and insured digital asset trading platform. The role offers exposure to various blockchain technologies and the chance to work on solutions that directly impact the future of digital asset management.

Backend Blockchain Engineer position focusing on wallet development, integration of multiple blockchain networks, and secure digital asset management at Asia's leading digital asset company.

Blockchain Engineer (Wallet)

OSL is seeking a Java Engineer to join their Research & Development team in Shenzhen, China. This is a full-time, on-site position where you'll be working with Java technologies to contribute to the company's R&D initiatives. The role offers an opportunity to work in one of China's major tech hubs, collaborating on cutting-edge projects. As a Java Engineer, you'll be part of a team focused on developing and maintaining Java-based applications and systems. This position combines technical expertise with research and development opportunities, making it ideal for those who want to push the boundaries of technology while working with a established tech company in Shenzhen.

Full-time Java Engineer position at OSL's R&D department in Shenzhen, China, focusing on Java development and research initiatives.

Java Engineer

OSL Group Limited is a prominent player in Asia's fintech landscape, specializing in digital asset solutions and publicly traded on the Hong Kong Stock Exchange. As a Java Engineer at OSL, you'll join their Research & Development team in a full-time capacity at their Shenzhen office. The role combines technical expertise with financial sector innovation, requiring strong Java development skills and system design capabilities.

The position involves deep engagement with product requirements, system architecture, and database design. You'll be responsible for creating technical documentation, optimizing system performance, and solving complex technical challenges. The ideal candidate should have a strong foundation in Java programming, understanding of JVM principles, and experience with major frameworks like SpringBoot, SpringCloud, and MyBatis.

What makes this role particularly exciting is its position at the intersection of technology and finance. OSL Digital Securities Limited, a subsidiary, holds the distinction of being the world's first Hong Kong SFC-licensed and insured digital asset trading platform. This creates a unique opportunity to work on regulated digital asset solutions while being part of a recognized industry leader.

The role demands both technical excellence and collaborative skills, as you'll be expected to regularly share insights and maintain strong team communication. Experience in financial technology or large internet companies is valued, and English communication skills are a plus. This position offers the opportunity to work with cutting-edge technology in the digital asset space while contributing to a rapidly growing fintech leader in Asia.

Java Engineer position at OSL, Asia's leading fintech company, focusing on backend development for digital asset solutions in Shenzhen.

Asia's leading fintech and digital asset company publicly listed on the Hong Kong Stock Exchange

OSL Group Limited stands as Asia's leading fintech and digital asset company, proudly listed on the Hong Kong Stock Exchange (863.HK). The company's subsidiary, OSL Digital Securities Limited, has achieved a significant milestone as the world's first Hong Kong Securities and Futures Commission licensed and insured digital asset trading platform. Since its founding in 2018, OSL Group has established itself as a pioneer in providing comprehensive regulated and licensed digital asset solutions.

The Flutter App Engineer role offers an exciting opportunity to work on cutting-edge mobile development projects using Flutter and native Android technologies. The position requires a skilled developer with a strong foundation in both Flutter and Android development, who can contribute to building robust cross-platform applications while maintaining high performance and code quality standards.

The ideal candidate will be responsible for developing and maintaining cross-platform frameworks, optimizing performance, and implementing innovative solutions using Flutter. They will work on challenging technical problems while ensuring the delivery of high-quality, maintainable code. This role offers the opportunity to work with modern technologies in the fintech and digital asset space, contributing to products that are at the forefront of the digital finance revolution.

Working at OSL means being part of a team that values innovation, technical excellence, and professional growth. The company's position as a licensed and regulated entity in the digital asset space provides a unique opportunity to work on compliant and secure financial technology solutions.

Flutter App Engineer position at OSL, Asia's leading fintech company, focusing on cross-platform mobile development with Flutter and Android technologies.

OSL Engineering Jobs

First HK-based and SFC-licensed Virtual Asset Trading Platform offering digital assets execution, agency exchange platform, and insured custody solutions.