senior java backend engineer java 21 spring boot

SW9026 |04 Aug 2026 Full Stack Developer (React.JS, Java, Government, 30-35K) Design, develop, and maintain robust end-to-end applications. Create and integrate secure, scalable interfaces to power seamless frontend-backend communication. Design, query, and optimize relational databases for peak performance and data integrity. Deliver maintainable code,...

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...

SW9026 |04 Aug 2026 Full Stack Developer (React.JS, Java, Government, 30-35K)Design, develop, and maintain robust end-to-end applications.Create and integrate secure, scalable interfaces to power seamless frontend-backend communication.Design, query, and optimize relational databases for peak performance and data integrity.Deliver maintainable code, champion...

Swing Consulting Ltd. is seeking a Senior Full Stack Developer in Hong Kong to design, develop, and maintain end-to-end applications. You will build secure interfaces and optimize backend-frontend integration for high-performance systems. The role requires 5+ years of experience with ReactJS, Java, Spring Boot, RESTful APIs, and databases (MS SQL/MySQL)....

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 backend...

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,...

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...

Kody, a fast-growing fintech in Hong Kong, is seeking a Senior Backend Engineer to shape and scale our payments platform. You’ll design backend services, APIs, and microservices powering gateways, settlement, and financial service APIs. Join a cloud-native, data-driven team using Kotlin/Java, Kafka, Kubernetes, Redis, PostgreSQL, and modern frameworks....

Currenxie is a fintech company in Hong Kong delivering borderless payment and banking capabilities to businesses worldwide. We seek a skilled Backend Developer to join our agile team, building scalable APIs and services with a modern stack.You will translate product requirements into robust server-side solutions, contribute to architecture, write tests, and...

SW9001 |16 Jun 2026 Programmer (AI / Python / Java, Government, 20-25K) Design, develop, and implement web-based IT systems and innovative AI/LLM solutions. Manage end-to-end application and database setup, configuration, and daily operations. Build robust backend services utilizing Python, FastAPI, and RESTful APIs. Evaluate and integrate modern...

Company Our client is a fast growing DeFi protocol that is backed by well known traditional financial institutions and Web3.0 investors.  Job Highlights Backend Developer - Java Strong interest in the financial industry Job Description Work with the next generation of decentralized finance builders, DeFi 2.0 They are a team of Wall Street...

SW9007 |26 Jun 2026 IT Business Analyst (Government, Java, SQL, 30-35K) Lead and mentor a team of software engineers, providing technical guidance and support. Conducted code reviews and provided constructive feedback to team members. Foster a collaborative and innovative work environment. Identify and address team performance issues. Define project scope,...

Your Growth Unleashed Where your journey begins and your potential shines At Synpulse, we don’t just consult – we transform. As a leading global management and technology consultancy with Swiss roots, we empower financial institutions to navigate change and seize new opportunities. Since 1996, we've been shaping the future of financial services by...

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, program...

Kody, a fast-growing fintech in Hong Kong, is seeking a Senior Backend Engineer to shape and scale our payments platform. You’ll design backend services, APIs, and microservices powering gateways, settlement, and financial service APIs.Join a cloud-native, data-driven team using Kotlin/Java, Kafka, Kubernetes, Redis, PostgreSQL, and modern frameworks....

DescriptionYour Growth UnleashedWhere your journey begins and your potential shinesAt Synpulse, we don’t just consult – we transform. As a leading global management and technology consultancy with Swiss roots, we empower financial institutions to navigate change and seize new opportunities. Since 1996, we've been shaping the future of financial services...

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...

Your Growth Unleashed Where your journey begins and your potential shines At Synpulse, we don’t just consult – we transform. As a leading global management and technology consultancy with Swiss roots, we empower financial institutions to navigate change and seize new opportunities. Since 1996, we've been shaping the future of financial services by...

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,...

Gen AI Full Stack Developer (Java, React) - Web App Develop and maintain full-stack applications using React and Java Spring Boot . Contribute to GenAI initiatives leveraging platforms such as Dify , Ragflow , and n8n . Build and optimize mobile applications for performance and user experience. Design and implement microservices-based architectures on...