senior java engineer

United States Digital Space LLC is seeking a Senior Java Engineer to own core wallet backend modules in a high-concurrency, multi-chain environment. You will design, implement, and optimize address management, transaction flows, and on-chain interaction, ensuring reliability and performance across systems. Ideal candidates have ~5–10 years of Java backend...

OKX Wallet is OKX's self-custody wallet, built to securely store and manage on-chain assets for users worldwide. We seek a Staff/Senior Java Engineer to own core backend modules and drive high-concurrency wallet features. You'll work across multi-chain environments (EVM, Tron, Solana) and apply sound engineering judgment, system design, and security...

HR Plus is seeking a Senior Backend Java Developer in Hong Kong to build and maintain scalable backend systems. You will work on a global platform, ensuring performance and reliability while leveraging Spring, Spring Boot, and Spring Cloud. The role offers a competitive package with potential for bonuses; immediate availability is preferred and strong...

HR Plus is seeking a Senior Backend Java Developer in Hong Kong to build and maintain scalable backend systems. You will work on a global platform, ensuring performance and reliability while leveraging Spring, Spring Boot, and Spring Cloud.The role offers a competitive package with potential for bonuses; immediate availability is preferred and strong backend...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking...

BAH Partners is building a cloud-based trading platform for private banks and wealth managers. You’ll craft Java services, implement FIX connectivity, and design event-driven microservices that power trading workflows.You’ll collaborate with product and business teams to deliver new features from design through production. Applicants bring 5+ years in...

Senior Staff Engineer (Java), Liquidity Platform, Cash OTC Hong Kong, Hong Kong SAR About the Opportunity Liquidity Platform provides cutting‑edge technology that covers all aspects of crypto trading. We build low‑latency connectivity to global crypto venues, including both Cefi and Defi venues, strategy services for automated pricing and trading bots,...

Tenth Revolution Group is seeking a Java Senior Developer / System Analyst to join a well-established System Integrator on a large-scale enterprise project in Hong Kong. This hands-on role focuses on high-performance backend systems, microservices and integration across complex environments. You will design, develop and optimize robust solutions for clients,...

Gemini Personnel Limited is seeking a System Analyst / Senior Software Engineer (Java & React) in Hong Kong to lead requirements gathering and design, and to deliver eCommerce, ePayment, web, and mobile applications. You will participate in the full SDLC, including design, development, testing, deployment, and production support, while collaborating with...

Leading Securities Firm in Hong Kong is seeking a seasoned Core Java Engineer to join its FIX connectivity team. You will help build and optimize the low-latency trading engine used by front-office desks. The role requires 8+ years of hands-on Java delivery in banking or capital markets, with deep knowledge of multithreading, low-latency patterns, and FIX...

IO TECH SOLUTIONS LIMITED in Hong Kong is seeking an experienced Backend Engineer to design, build, and maintain secure, scalable services powering our digital products. You will work with cross-functional teams to deliver robust microservices and REST APIs. You will apply lean and agile practices, participate in Scrum ceremonies, and ensure strong test...

Binance in Hong Kong seeks a senior backend engineer to develop and implement backend services for AI chatbot products. You will build large-scale systems impacting millions of users and integrate LLM applications to boost performance and UX. The role requires strong Java and Python, system design, and cross-team collaboration. Binance offers a remote-first...

Binance is seeking an experienced software engineer in Hong Kong to own the full lifecycle of Java and/or Python applications. You will collaborate with stakeholders to translate business requirements into reliable services, tune performance, and mentor junior engineers in a fast-paced environment. You will work with Spring Boot, MyBatis, MySQL, Redis,...

Senior Java & Automation QA Engineer - Financial Post-Trade Systems - J13177Our client is a well-established financial services organisation based in Hong Kong, supporting critical transaction processing and post-trade operations. The technology team operates with a focus on platform stability, continuous testing improvement, and structured software...

A well-established public enterprise in Hong Kong is looking for a Senior Engineer specializing in Core Java and RESTful API to contribute to identity governance and administration. The ideal candidate will have over 5 years of experience in software development, particularly within IAM projects. Responsibilities include supporting IAM operations, conducting...

Senior Staff Engineer (Java), Liquidity Platform, Cash OTC Hong Kong, Hong Kong SAR About the Opportunity Liquidity Platform provides cutting‑edge technology that covers all aspects of crypto trading. We build low‑latency connectivity to global crypto venues, including both Cefi and Defi venues, strategy services for automated pricing and trading...

System Analyst / Senior Software Engineer (Java & React) Our client is looking for System Analysts to join their team in HK. Key responsibilities Lead requirements gathering, solution design, development, and implementation of eCommerce, ePayment, web, and mobile applications Participate in the full SDLC, including design, development, testing,...

Pinpoint Asia in Hong Kong is seeking a Senior Java & Automation QA Engineer to join our financial post-trade systems team, focusing on platform stability and automated testing improvements. You will develop RESTful microservices and backend components in Java/Spring Boot on Linux, participate in full SDLC activities, and drive CI/CD pipelines with Git,...

A leading cryptocurrency platform in Hong Kong seeks a Java Developer to empower Web3 users with innovative tools. You will coordinate project development and ensure high-quality coding practices. The ideal candidate should have a solid foundation in Java, familiarity with various frameworks, and an understanding of distributed systems. An ideal fit will...

Are you interested in working closely with portfolio managers and traders in a buyside firm? If so, this engineering role offers the chance to sit at the centre of a Tier‑1 Buyside firm’s platform, partnering directly with front‑office teams to shape how they analyse markets, run simulations, and execute trades. Role overview A Tier-1 Buyside firm is...