staff java backend developer

About DoitWe are focused on reinventing how people spend, save, invest, exchange, travel, and more. Our objective is to build tools that will help people get more from their money and become an expert at ease. We believe AI will help make finance smart, assessible and safe.  We are looking for the most talented and driven people we can find. We are...

A telecom solutions company based in Hong Kong seeks a Backend Systems Developer to work on microservices architecture focusing on 5G and IoT. The role involves enhancing existing backend systems, conducting research for new technologies, and collaborating with business teams. Candidates should have a degree in Computer Science and experience in CI/CD...

A telecom solutions company based in Hong Kong seeks a Backend Systems Developer to work on microservices architecture focusing on 5G and IoT. The role involves enhancing existing backend systems, conducting research for new technologies, and collaborating with business teams. Candidates should have a degree in Computer Science and experience in CI/CD...

Video Rebirth Limited seeks a seasoned backend engineer to design, develop, and optimize the production system, data prep infrastructure, and cloud environments. You will collaborate with model researchers to enable training and deployment of AI models, ensuring reliability and scale across services.You should have a Master’s degree and 3+ years in backend...

Video Rebirth Limited seeks a seasoned backend engineer to design, develop, and optimize the production system, data prep infrastructure, and cloud environments. You will collaborate with model researchers to enable training and deployment of AI models, ensuring reliability and scale across services. You should have a Master’s degree and 3+ years in...

Client Description Well-established IoT products manufacturing and R&D company Job Description Responsibilities Is responsible for backend application development, cloud environment configurations and maintenance Support Smart Device development team, Frontend development team and QA team Responsible for IoT end-user application design and development...

A dynamic tech start-up in Hong Kong is seeking a talented Software Engineer to enhance their generative AI education platform. The role involves backend and frontend development using Java and Flutter, collaborating with diverse teams to drive innovation in education technology. Ideal candidates are pursuing or have completed a relevant degree. Join us for...

Well-established IoT products manufacturing and R&D company Job Description Candidates with more experience will be considered as Senior Analyst Programmer. Responsibilities IoT end-user application design and development Support Smart Device development team, backend development team and QA team Backend application development, cloud environment...

What You’ll Do- Collaborate with Product Management and UI/UX teams to design and deliver exciting business initiatives, workflows, and solutions that enhance the user experience end-to-end.- ⁠Develop and maintain applications across the stack, delivering robust, scalable solutions using modern frontend and/or backend technologies.- ⁠Explore and...

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

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...

About Firework Join Firework – Where Innovation Meets Impact Firework is redefining the future of commerce as an AI and video commerce company — combining cutting-edge technology, an exclusive network of enterprise brands and retailers, and a first-mover position to win the agentic commerce race. We've built the world's most advanced and largest video...

OverviewAbout FireworkJoin Firework – Where Innovation Meets Impact. Firework is redefining the future of commerce as an AI and video commerce company — combining cutting-edge technology, an exclusive network of enterprise brands and retailers, and a first-mover position to win the agentic commerce race. We've built the world's most advanced and largest...

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

Our client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more performant....

What you'd do Build and maintain OKX's real-time DEX market tracking and analysis platform Develop high-throughput, low-latency backend systems for accurate, timely data Troubleshoot technical issues to ensure platform stability and service quality Deliver assigned features on time with clean, well-tested, maintainable code Collaborate with product and...

OverviewOur client is seeking a Backend/Systems Engineer with a deep appreciation for high-availability systems to own and optimize our real-time data infrastructure. You will own the integration, reliability, and data lifecycle of our real-time data ecosystem. You will be adding critical pieces of making our real-time data system more robust and more...

What you'd doBuild and maintain OKX's real-time DEX market tracking and analysis platformDevelop high-throughput, low-latency backend systems for accurate, timely dataTroubleshoot technical issues to ensure platform stability and service qualityDeliver assigned features on time with clean, well-tested, maintainable codeCollaborate with product and...

A fast-growing logistics company in Hong Kong is seeking a Backend Software Engineer to develop and maintain key features for its Driver app and APIs. The role requires at least 2 years of experience in backend development, particularly in Java, and knowledge of microservices and cloud services. Candidates should be detail-oriented, strong communicators, and...

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...