java backend developer

Part of the Data & Monetization engineering team you’ll be involved in building and maintaining everything from online BI platforms, a scalable real-time data pipe, multiple mission critical and highly scalable APIs, and our AdTech infrastructure, from prototyping to deployment. Design and build APIs, scalable backends and high-performance architectures...

HashOptima is seeking a Backend Java/Python Developer to join our core development team in Hong Kong. The role focuses on greenfield projects for large-scale trading and quotation systems, covering requirements, design, coding, testing, and deployment. You will deliver low-latency, high-throughput production code and collaborate with the Research/Quant team...

Senior Analyst - Application Development (Java-based cloud/non-cloud system) The Senior Analyst - Application Development is responsible for working with hands-on development tasks, solution design and cooperate with distributed team to complete the development projects. Provide technical expertise on design, analysis, implementation on web/mobile...

Java Tech Lead/Developer/ Architect, Banking IT (Leading iBank, up to 80K) As part of the team, you’ll work very closely with business users, various other teams for new projects and day to day operations. You will be responsible for all technical topics in the entire system lifecycle. You would also work closely with other IT teams (e.g. Front Office IT,...

InfoTech Services (Hong Kong) Limited is recruiting for a contract software developer to join the team for the SFO/WFSFAA project in Tsuen Wan or other HK locations. You will perform requirement analysis, system design, programming, testing and ongoing maintenance of software applications for government-related services. The role requires at least 3 years in...

A gaming start-up in Hong Kong is seeking a Senior JAVA Developer to join their innovative team. The role involves developing high-quality game applications using Java 8, Spring, and Spring Boot. Candidates should have at least 5 years of experience and be familiar with agile methodologies. This position offers the unique chance to work in the dynamic mobile...

At Lalamove, we believe in the power of community. Millions of drivers and customers use our technology every day to connect with one another and move things that matter. Delivery is what we do best and we ensure it is always fast and simple. Since 2013, we have tackled the logistics industry head on to find the most innovative solutions for the world’s...

Well-established IoT products manufacturing and R&D company Job Description Candidates with less experience will be considered as (Senior) Analyst Programmer. Responsibilities Project planning, system design and development of IoT platform Lead programmers to develop backend applications and ensure the coding quality Provide support to Smart Device...

Unlock your potential in a rewarding software engineering role that prioritizes innovation and collaboration. Our client is seeking an experienced Java Developer for a hybrid position that fosters growth and flexibility.In this role, you will engage with impactful Java products, contributing to projects that drive meaningful solutions. The ideal candidate...

New Galaxy Entertainment 2006 Company Limited is seeking a Senior Analyst - Application Development (Java-based cloud/non-cloud system) to design, develop and maintain secure enterprise backend applications and microservices using Java. You will build cloud integration workflows and REST/SOAP API services, ensure performance and security, and collaborate...

United States Digital Space LLC based in Hong Kong is seeking a Senior Engineer to lead the development of scalable backend services, focusing on Wallet and payment infrastructures. The ideal candidate has extensive Java development experience and expertise in the EVM ecosystem, with a passion for blockchain technology.Key responsibilities include...

A leading digital asset company in Hong Kong is seeking experienced software engineers to join its Lending technology team. The role involves designing and developing backend services for crypto lending products, managing loan lifecycles, and integrating blockchain systems. Candidates should have over 10 years of development experience and strong core Java...

Java Developer for Trading, Securities Lending, Vice President Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including...

SW8951 |20 Mar 2026 Application Developer (VB.Net, Java, MQ, Bank)Design and enhance the mBridge-RTGS connector to interface with FPS using IBM Message Queue (MQ) and mBridge using API (SOAP), enabling seamless issuance or redemption of CBDC.Enhance existing reporting system (VB.Net) for general reporting and logging functions related to FPS.Evaluate and...

A technology solutions provider is looking for a System Analyst (Java) in Hong Kong. The ideal candidate has 6-8 years of IT experience, including significant involvement in government projects. Responsibilities include assisting in technical design, development, and system architecture across web and mobile platforms. Candidates should possess strong skills...

A financial services company in Hong Kong seeks an experienced Java/J2EE Developer specializing in Treasury and e-Banking. The role involves gathering user requirements, developing banking applications, and ensuring quality assurance for system implementation. Candidates should possess a degree in Computer Science or IT and have at least 4 years of business...

Java/J2EE Developer (Treasury / e-Banking) - IC Client Description Job Description Java/J2EE Developer (Treasury) Responsibilities Communicate with users to collect and understand user requirements Perform development projects for banking clients Perform quality assurance to ensure all deliverables are in good quality Plan and conduct system integration...

SW8308 |03 May 2022 Java Developer / Analyst Programmer (Insurance Firm)Develop and maintain on existing in-house business applicationUplift the development work into CI / CD pipeline in cloud solutionProvide necessary support to user and business analyst for UATPerform application testing, maintenance, upgrade and documentsOther ad-hoc tasks or...

Hong Kong Exchanges and Clearing Limited (HKEX) is seeking a highly skilled Java Developer to join IT Post Trade Systems. You will design, implement and support mission‑critical post‑trade software on Linux and cloud infrastructure.The role requires 10+ years in large-scale systems, strong Java expertise, and experience with microservices, REST APIs, and...

A major financial services organization is seeking a Java Developer to work on a real-time global equity risk platform. This role involves enhancing the risk and P&L platform for equity derivatives and collaborating with global teams. Candidates should have 3+ years of experience, strong skills in Java, and familiarity with Unix and Sybase. A competitive...