senior java backend engineer java 21 spring boot

About Ceffu Ceffu is a leading institutional-grade digital asset custody platform, offering secure, compliant, and scalable solutions for enterprises, hedge funds, and financial institutions.Ceffu is a leading institutional-grade digital asset custody platform, offering secure, compliant, and scalable solutions for enterprises, hedge funds, and financial...

IO Tech Solutions Limited is seeking an experienced Software Engineer to design, build, and support capabilities within a Financing platform. You will work with a global engineering team across APAC to deliver a production-grade platform used by front office stakeholders, requiring strong technical delivery and excellent communication. The role emphasizes...

Morgan Stanley is seeking an experienced Senior Developer to join the Prime Brokerage Technology team in Hong Kong. This hands-on engineering role focuses on technical ownership and delivers scalable, reliable solutions for business functions in a regulated environment. The ideal candidate will have strong Java/Spring engineering experience, familiarity with...

OKX is seeking a backend developer to join the Asset & Earn Team 2. You will design and build high-performance backend services for Simple Earn, Flash Earn, and Loan products that power millions of users' passive income journeys in crypto. Collaborating with Product, Design, Risk, and Quant teams, you will implement scalable microservices, manage Jumpstart...

Responsible for the full Software Development Life Cycle (SDLC) Collaborate with the team to develop and maintain web applications and backend systems using Java and React Coordinate with internal and external stakeholders to deliver successful technical solutions Enhance system performance and user experience by working closely with business users and IT...

Morgan Stanley is seeking an experienced Senior Developer to join the Prime Brokerage Technology team in Hong Kong. This hands-on engineering role focuses on technical ownership and delivers scalable, reliable solutions for business functions in a regulated environment.The ideal candidate will have strong Java/Spring engineering experience, familiarity with...

Design, develop, and maintain secure, scalable backend services using Java and Spring Boot. Build and integrate RESTful APIs for policy management, claims processing, and billing systems. Write clean, maintainable, and well-tested code following industry best practices. Maintain data privacy and security compliance across all financial and customer...

Analyst Programmer / Software Engineer (Java, $30K - $48K) Design and develop a new web application system Develop system interfaces with the department Assist in translating requirements into technical designs, ensuring feasibility and adherence to best practices Assist in developing, maintaining and updating project document Conduct program unit test,...

Work on enterprise-scale digital transformation projects. Gain exposure to cloud-native and microservices technologies. About Our Client Our client is an organisation in the Technology & Telecoms industry located in Kowloon. Job Description Design, develop, and maintain enterprise applications using Java and modern web technologies. Build scalable...

Mastermind Asia Limited is seeking a Senior Java Engineer to join our core backend team in Hong Kong. This role requires designing and optimizing resilient distributed systems for large-scale data processing.The ideal candidate will have at least 5 years of experience in Java development, proficiency in distributed systems, and a Bachelor's degree in a...

About company: 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: Responsibilities Engage in all stages of the software development life cycle: establishing...

Your new company Join an innovative technology company focused on building next-generation AI-powered products and marketing technology platforms. The team is developing new digital solutions that leverage AI, data, and cloud technologies to help businesses enhance customer engagement, automation, and decision-making. You will work alongside a highly...

Senior Engineer (Core Java / RESTful API) (Public Enterprise) Client Description Well-established public enterprise Job Description Contribute to the support of Identity Governance and Administration (IGA) and end user request workflow, identity recertification, and relevant compliance dashboard for daily operations. Perform requirement collection,...

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...

IO Tech Solutions Limited in Hong Kong is hiring a senior software engineer to design, develop, and support a strategic financing platform within an investment banking environment. You will build scalable back-end services with Java, Spring Boot, and Microservices, and contribute to frontend code with Angular or React, while collaborating with traders and...

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...

We are seeking an experienced Senior Backend Engineer to join our client's core engineering team in Hong Kong. In this role, you will lead the architecture, development, and scaling of high-availability backend platforms supporting modern retail financial products, real-time transaction processing, and digital asset integrations. If you thrive on building...

A technology consulting firm in Hong Kong is seeking an experienced Analyst Programmer to manage the Software Development Life Cycle. Responsibilities include application development and user requirement analysis. The ideal candidate possesses solid experience in AWS and Java/Kotlin with Spring Boot, and should be able to work independently under pressure....

We are seeking an experienced Senior Backend Engineer to join our client's core engineering team in Hong Kong. In this role, you will lead the architecture, development, and scaling of high-availability backend platforms supporting modern retail financial products, real-time transaction processing, and digital asset integrations.If you thrive on building...

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,...