OSL is a cryptocurrency services company providing Exchange, OTC & Brokerage, and Blockchain solutions.

OSL is seeking a Service Delivery Engineer to support their 24x7 cryptocurrency business operations. This role is crucial in maintaining the operational stability of their Exchange, OTC & Brokerage, Blockchain, and Wallet capabilities. The ideal candidate will have 3-5 years of experience in supporting commercial enterprise products and strong incident management skills. They will work in a fast-paced environment, collaborating with multiple teams including infrastructure, development, security, and trading. The role involves managing technology-related incidents, ensuring platform quality, and maintaining SOPs. Experience with trading platforms, data analysis tools, and various programming languages is required. The position offers an opportunity to work with cutting-edge cryptocurrency technology in a regulated environment, making it perfect for someone passionate about both technology operations and digital assets.

Service Delivery Engineer position at OSL supporting 24x7 cryptocurrency operations, requiring 3-5 years experience in enterprise product support and incident management.

Service Delivery Engineer

OSL is a cryptocurrency business providing Exchange, OTC & Brokerage, and Blockchain services.

OSL is seeking a Service Delivery Engineer to support their 24x7 cryptocurrency business operations. This role is crucial in maintaining the operational stability of their Exchange, OTC & Brokerage, Blockchain, and Wallet capabilities. The ideal candidate will have 3-5 years of experience in supporting commercial enterprise products and strong incident management skills. You'll work in a fast-paced environment, collaborating with multiple teams including infrastructure, development, security, and trading. The role involves managing technology-related incidents, ensuring platform quality, and maintaining SOPs. Experience with trading platforms, data analysis tools, and various technical stacks is required. This position offers an opportunity to work with cutting-edge cryptocurrency technology while ensuring operational excellence in a regulated environment. The role combines technical expertise with client communication, making it perfect for someone who enjoys both technical challenges and stakeholder management.

OSL is a cryptocurrency exchange company focusing on secure digital asset trading and blockchain technology.

OSL is seeking a Security Infrastructure Engineer to strengthen their cybersecurity operations in their cryptocurrency exchange business. The role focuses on maintaining and enhancing the organization's security posture through comprehensive system and network monitoring, incident response, and security infrastructure management. The position involves working with modern cloud technologies and collaboration tools while ensuring robust security measures are in place.

The ideal candidate will be responsible for monitoring system operations, responding to cybersecurity incidents, implementing security measures, analyzing vulnerabilities, and maintaining internal systems including Microsoft 365 and cloud services. They will play a crucial role in protecting the organization's digital assets and ensuring the stability of its technical infrastructure.

This position requires a strong background in security engineering, with hands-on experience in cloud services (particularly AWS) and system security management. The role demands both technical expertise and the ability to work in a dynamic environment within the cryptocurrency industry. Japanese language proficiency is essential for effective communication within the team.

The position offers an opportunity to work at the intersection of blockchain technology and cybersecurity, making it an exciting role for security professionals interested in the cryptocurrency sector. The successful candidate will contribute to protecting digital assets while working with cutting-edge technology in a rapidly evolving industry.

Security Infrastructure Engineer position at OSL, focusing on cybersecurity operations, incident response, and security infrastructure management for a cryptocurrency exchange.

Security Infrastructure Engineer (Security Engineer)

OSL Group Limited is Asia's leading fintech and digital asset company, publicly listed on Hong Kong Stock Exchange, operating regulated digital asset trading platforms.

OSL Group Limited, Asia's leading fintech and digital asset company listed on the Hong Kong Stock Exchange, is seeking a Senior DevOps Engineer to join their team in Shenzhen. This role offers an exciting opportunity to work with a pioneering company in the digital asset space, specifically with OSL Digital Securities Limited, the world's first Hong Kong SFC licensed digital asset trading platform.

The position requires managing and optimizing a substantial AWS infrastructure with over 1,000 instances, implementing modern DevOps practices including Infrastructure as Code with Terraform, containerization with Kubernetes, and automation using Ansible. You'll be responsible for designing and maintaining CI/CD pipelines, implementing disaster recovery strategies, and optimizing cloud infrastructure costs.

The ideal candidate should have 5-10 years of experience in DevOps or Site Reliability Engineering, with strong expertise in cloud technologies, particularly AWS. You should be proficient in Python and Bash scripting, have hands-on experience with Kubernetes, Terraform, and Ansible, and preferably hold AWS certifications.

This role offers the opportunity to work with cutting-edge technology in the fintech sector, contributing to a regulated and licensed digital asset platform that's leading the industry in Asia. You'll be part of a team that's shaping the future of digital asset trading while ensuring robust, secure, and efficient infrastructure operations.

Senior DevOps Engineer position at OSL, Asia's leading fintech company, managing large-scale AWS infrastructure and implementing modern DevOps practices.

DevOps Engineer

OSL is seeking a Data Engineer to join their Research & Development team in Shenzhen, China. This role focuses on developing and maintaining data infrastructure, including ETL/ELT pipelines, data warehousing, and implementing data governance. The ideal candidate will have strong experience in data engineering, proficiency in Python and SQL, and expertise in cloud platforms and big data technologies. This position offers an opportunity to work with cutting-edge technologies in the financial services and blockchain space, requiring both technical expertise and strong collaborative skills. The role involves designing enterprise data architecture, implementing data quality controls, and optimizing data processing systems for maximum efficiency.

Senior Data Engineer position at OSL, focusing on ETL/ELT pipelines and data warehouse architecture, requiring 5+ years of experience in data engineering and expertise in Python, SQL, and cloud platforms.

Data Engineer

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 seeks a skilled Java Engineer to join their Research & Development team in Shenzhen. The role demands expertise in Java development, with a strong focus on system design and optimization. The ideal candidate will contribute to product development, technical documentation, and system performance enhancement while working with cutting-edge blockchain and financial technology. The position offers an opportunity to work with OSL Digital Securities Limited, the world's first Hong Kong SFC-licensed and insured digital asset trading platform. Founded in 2018, OSL has established itself as a leader in regulated digital asset solutions, making this an excellent opportunity for engineers looking to work at the intersection of finance and technology. The role requires strong technical skills in Java, JVM, and various frameworks like SpringBoot and SpringCloud, combined with database expertise and a collaborative mindset.

Backend Java Engineer position at OSL, Asia's leading fintech and digital asset company, focusing on system design and optimization for their digital asset trading platform.

Java Engineer

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 innovative 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.

In this role, you'll be instrumental in developing and maintaining web applications using React, working at the intersection of finance and technology. You'll collaborate closely with design and product teams to create engaging and intuitive user interfaces that deliver seamless experiences for users. The position requires strong technical expertise in React, JavaScript, and modern web development practices.

The ideal candidate will bring 3+ years of web development experience, with a strong foundation in Computer Science or related field. You'll be working in Shenzhen, China, contributing to a platform that serves institutional clients and professional investors globally. This role offers the opportunity to work with cutting-edge financial technology while being part of a company that's leading the digital asset trading space in Asia.

Join OSL to be part of a team that's shaping the future of digital asset trading, working with state-of-the-art technology in a regulated environment. You'll have the chance to contribute to significant projects while growing your expertise in both financial technology and web development.

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

Web Engineer (React)

OSL Group Limited stands as Asia's premier fintech and digital asset company, proudly listed on the Hong Kong Stock Exchange (863.HK). As a pioneering force in the digital asset space, 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. The company is seeking a Senior QA Engineer to join their team in Shenzhen, focusing on their Web3 wallet initiatives.

The role demands a seasoned professional with extensive experience in quality assurance, particularly in server-side automation testing. The ideal candidate will be responsible for comprehensive testing across multiple platforms - mobile, Chrome plugins, and web applications - ensuring the robust performance of their Web3 wallet solutions. They will own and drive testing for critical business modules while implementing automation strategies to enhance testing efficiency.

This position offers an opportunity to work with cutting-edge blockchain and fintech technology in a regulated environment. The successful candidate will join a company with a strong market position, established since 2018, and recognized as a leader in regulated digital asset solutions. This role is perfect for QA professionals looking to advance their career in the intersection of quality assurance and blockchain technology, working with a company that prioritizes regulatory compliance and innovation in the digital asset space.

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 the Hong Kong Stock Exchange.

OSL Group Limited is a leading fintech and digital asset company in Asia, publicly listed on the Hong Kong Stock Exchange (863.HK). The company is seeking a Blockchain Engineer focused on wallet development to join their team in Shenzhen. This role combines blockchain technology expertise with practical implementation, requiring strong backend development skills and deep understanding of various blockchain protocols.

The position involves integrating multiple blockchain networks, developing secure wallet solutions, and maintaining critical infrastructure. The ideal candidate will have strong programming skills in Java, with additional experience in Go and Node.js being valuable. They should be well-versed in blockchain technology, particularly in areas of consensus mechanisms, public chains, and security protocols.

Key responsibilities include implementing wallet support for various blockchains, designing robust backend interfaces, and ensuring the security of user assets. The role requires hands-on experience with major blockchain networks like Bitcoin and Ethereum, along with knowledge of distributed systems and middleware technologies.

OSL Digital Securities Limited, a subsidiary, holds the distinction of being the world's first Hong Kong Securities and Futures Commission licensed and insured digital asset trading platform. Founded in 2018, OSL Group has established itself as a leader in providing comprehensive regulated and licensed digital asset solutions.

This role offers an opportunity to work at the forefront of digital asset technology with a regulated, established company that's leading the Asian market. The position combines technical challenges with real-world applications in the growing digital asset space.

Blockchain Engineer position at OSL focusing on wallet development, blockchain integration, and secure digital asset management.

Blockchain Engineer (Wallet)

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.

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.

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.

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

OSL is a cryptocurrency services company providing Exchange, OTC & Brokerage, and Blockchain solutions.