staff java backend developer

DescriptionAt Kody, we’re redefining how businesses take payments and access financial services. As a fast-growing Fintech, we partner with some of the most recognised names in hospitality, F&B and retail across Hong Kong helping them modernise payments, settlement and digital financial experiences.Our Hong Kong tech team runs like a startup within a...

About FireworkJoin Firework - Where Innovation Meets ImpactFirework 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...

At Kody, we’re redefining how businesses take payments and access financial services. As a fast-growing Fintech, we partner with some of the most recognised names in hospitality, F&B and retail across Hong Kong helping them modernise payments, settlement and digital financial experiences.Our Hong Kong tech team runs like a startup within a scaling company...

Staff/Senior Java Engineer, OKX Wallet (Web3) Who We Are OKX Wallet is OKX's self-custody wallet, built for users worldwide to securely and conveniently store, manage, and use their on-chain assets. The wallet backend operates in a multi-chain, multi-asset, high-concurrency environment shaped by on-chain state uncertainty and strict fund-security...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance...

Cowsquare Technology Limited in Hong Kong is seeking a Junior Java / Node.js Developer to join a POS/RMS integration project. You will work with a Solution Architect to translate requirements into tasks and coordinate development activities. This role targets junior developers eager to gain hands-on experience in enterprise system integration, with...

A well-established IoT company in Hong Kong is looking for an Analyst Programmer to design and develop IoT applications. Responsibilities include supporting various development teams and managing backend applications in cloud environments. Candidates should possess a degree in Computer Science or a related field, have at least 3 years of software development...

Bullish is seeking a highly experienced Java Backend Engineer to lead the development of our risk systems within the Risk Engineering team. You will design and implement low-latency JVM services and collaborate with quantitative analysts and product teams. You will own high-performance code, apply TDD and stress testing, and contribute to engineering best...

Cowsquare Technology Limited in Hong Kong is seeking a Junior Java / Node.js Developer to join a POS/RMS integration project. You will work with a Solution Architect to translate requirements into tasks and coordinate development activities.This role targets junior developers eager to gain hands-on experience in enterprise system integration, with...

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...

Galaxy Entertainment Group seeks an Analyst - Application Development to design, develop and maintain secure backend apps and microservices using Java, Spring Boot, and Hibernate. You will build cloud integration workflows, APIs, and data pipelines while collaborating with distributed teams and external vendors to meet business goals.The role requires strong...

Binance in Hong Kong seeks a senior backend engineer to develop and implement backend services for AI chatbot products. You will build large-scale systems impacting millions of users and integrate LLM applications to boost performance and UX. The role requires strong Java and Python, system design, and cross-team collaboration. Binance offers a remote-first...

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...

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...

Bullish is seeking a highly experienced Java Backend Engineer to lead the development of our risk systems within the Risk Engineering team. You will design and implement low-latency JVM services and collaborate with quantitative analysts and product teams.You will own high-performance code, apply TDD and stress testing, and contribute to engineering best...

Firework, an AI and video commerce company, is expanding its Engineering team in Hong Kong. We’re seeking a skilled Staff Backend Engineer to join our global team, bringing technical leadership and hands-on backend development to deliver scalable solutions.You will collaborate with product and platform teams to design robust services, optimize performance,...

2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Design and implement robust, scalable, and high-performance backend systems using Java. Collaborate with cross-functional teams to deliver high-quality software solutions. Application Optimization: Optimize system performance, including thread...

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...

SW8856 |30 Sep 2025 Backend Developer (PostgreSQL / MSSQL / MySQL, Government, 30-45K) Bachelor’s degree in Computer Science or a related field. Minimum of 2 years’ experience in application development and deployment. Solid experience in PostgreSQL, MSSQL, MySQL, and SQL database development. Experience in web application development using Java, Spring...

Tokalent is seeking a Backend Developer - Java to join a cutting-edge DeFi protocol backed by traditional finance institutions and Web3 investors. The role involves building the next generation of decentralized finance tools with a team of financial engineers, traders and technologists across the US, Europe, and Hong Kong.You will work with Java, Spring...