senior java developer

About company: https://www.hashoptima.com/We are looking for a Backend Java/Python Developer to join our core development team. The successful candidate will participate in greenfield projects building large-scale trading and quotation systems. Daily tasks include, but are not limited to:ResponsibilitiesEngage in all stages of the software development life...

Fetchrewards is looking for self-starting engineers in Hong Kong, experienced in developing sophisticated mobile applications. You will engage in the end-to-end development life cycle, focusing on both user interface and system levels. Ideal candidates should be eager to solve real-world problems, have strong organizational and interpersonal skills, and be...

Bank of China (Hong Kong) Limited is seeking an experienced IT professional responsible for system design, development, and implementation of banking application systems, including web, mobile, and API systems. The ideal candidate has over 5 years of experience in the banking industry, with strong skills in Java development and system development on...

Summary: Join our Swiss-based blockchain firm dedicated to advancing secure and scalable node infrastructure. As a core team member, you will optimize node performance and develop essential system plugins, leveraging your deep knowledge of JVM and distributed systems. Responsibilities Optimize performance of blockchain nodes to ensure high reliability...

A renowned retail corporation in Hong Kong is looking for a CRM Senior Developer to design and develop APIs, enhance their e-Commerce and digital initiatives, and drive software development in an Agile environment. Candidates should have a degree in Computer Science or a related field and possess strong experience in Java programming, RESTful APIs, and...

Bank of China (Hong Kong) invites applications for a software development role focusing on Java and Python within banking systems. You will collect user requirements, draft specifications, and work with development teams to deliver robust solutions for treasury needs.The ideal candidate has 5+ years of hands-on development, strong SDLC know-how, and fluent...

We are seeking a Senior Software Engineer with 15+ years of experience. You will design, build, and optimize high-speed risk pricing and analytics platforms for Equity Derivatives. This role focuses on low-latency, real-time trading systems that support pre-trade and post-trade activities. Key Responsibilities Build Software: Write high-quality,...

Summary: Join our Swiss-based blockchain firm dedicated to advancing secure and scalable node infrastructure. As a core team member, you will optimize node performance and develop essential system plugins, leveraging your deep knowledge of JVM and distributed systems. Responsibilities Optimize performance of blockchain nodes to ensure high reliability and...

URGENTLY hiring 2 NEW headcounts of Front Office Java Developers / Senior in Hong Kong for our investment banking client. We are looking for one senior and one mid/senior developer. Key Responsibilities Project Management: Lead projects, ensuring timely delivery of high-quality solutions for latency-sensitive trading algorithms. Application Development:...

We are seeking an experienced Software Engineer to design, build, and support capabilities within a Financing platform. This role will be part of a broader, global engineering team collaborating across APAC region. You will contribute to a production-grade platform used by front office stakeholders, requiring strong technical delivery and excellent...

Design, develop, and support a strategic financing platform within an investment banking environment. Work closely with traders, product teams, and global stakeholders to deliver high-quality, latency-sensitive solutions. Translate business and regulatory requirements into technical solutions. Participate in system design, code reviews, testing, deployment,...

Software Developer / Analyst Programmer (Java, Python) Write code to implement the projects and test systems Produce documentation and conduct user training Provide on-going maintenance support of the systems Requirements Higher Diploma / Degree in Information Technology or related subjects Good command in spoken and written Cantonese and English

Job Description Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class, global equities platform across execution, prime services, clearing, and cross‑product margining. one that combines scale, balance sheet efficiency, global reach, and deeply integrated execution, financing, margin, and post‑trade...

Established in March 2018, Bybit is one of the fastest growing cryptocurrency derivatives exchanges, with more than 70 million registered users. We offer a professional platform where crypto traders can find an ultra-fast matching engine, excellent customer service and multilingual community support. We provide innovative online spot and derivatives trading...

Job Title: Java Developer (Trading / Clearing Systems Focus) About Our Client A top-tier securities firm in China Work Location Hong Kong Job Description Design, develop, and iteratively deliver back-end systems for trading and clearing, ensuring stability and reliability of core business workflows. Participate in the development and refactoring of core...

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Overview Citi is a world-leading global bank. We...

Overview SW8951 |20 Mar 2026 Application Developer (VB.Net, Java, MQ, Bank) Responsibilities 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...

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

A technology consulting firm based in Hong Kong is seeking an Application Development Manager to oversee the development and maintenance of in-house systems. The ideal candidate should have over 5 years of application development experience, particularly with Java EE and Agile methodologies. Effective communication skills in English are required, with...

SW9004 | 23 Jun 2026 Java Developer (Bank / Finance, 35-50K) Responsibilities Design, build, and maintain high-volume, scalable backend microservices and APIs. Deploy containerized core applications to cloud infrastructure, ensuring maximum system availability. Implement secure transaction architectures and real-time message streaming for payment...