Senior Java Engineer

1 week ago

Hong Kong Island, Hong Kong SAR China OKX Full time

Join to apply for the Senior Java Engineer – Blockchain Asset role at OKX At OKX, we believe that the future will be reshaped by crypto and ultimately contribute to every individual's freedom. We are a leading crypto exchange and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). We are a trusted brand for large institutions, safe, reliable, and backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles: We Before Me , Do the Right Thing , and Get Things Done . What You’ll Be Doing Responsible for the integration of blockchain projects, independently design and develop modules, and ensure the quality of deliverables. Iterate quickly on data interfaces or project requirements, designing interfaces and services with sufficient scalability. Participate in upgrading, transforming, and performance optimizing high‑concurrency, high‑traffic servers, collaborating with leaders on technical research and complex challenges. Summarize service issues, regularly share knowledge, and engage in communication and exploration with other teams. What We Look For In You Bachelor’s degree or higher in computer science, software engineering, or related fields. Solid foundation in Java, including JVM, IO, multithreading, concurrency, networking, and deep understanding of OOP principles, design patterns, encapsulation, and abstraction. Proficiency with mainstream Java frameworks such as Spring/SpringBoot, with practical project experience that can withstand scrutiny. Preferred experience in large‑scale project and application architecture design. Familiarity with blockchain project products such as Bitcoin and Ethereum; knowledge of DeFi/NFT/GameFi is a plus. Experience in payment business, on‑chain wallet development, or other project optimization is a priority. Good English is a plus. Hardworking, eager to learn, passionate about the crypto industry, curious about new concepts, and self‑driven and resilient. Perks & Benefits Competitive total compensation. Comprehensive insurance coverage for employees and their dependants. More benefits that we love to share with you throughout the process Notice: All official OKX vacancies are posted on this site. We are not affiliated with other third‑party job boards. This is the only source of truth for applications. Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's Candidate Privacy Notice. #J-18808-Ljbffr

  • Senior Java Software Engineer

    2 weeks ago

    hong kong, Hong Kong SAR China Ovyo Full time

    Talent Acquisition Specialist at Ovyo – Hiring video, satcoms and telcoms professionals across the world Location: Preferred Hong Kong - Madrid, Stockholm and Singapore considered Start Date: ASAP Duration: 12 months minimum About Ovyo: Ovyo is an professional services company specializing in the satellite, telecommunications, media, and broadcasting,...

  • Senior Java Engineer

    20 hours ago

    Hong Kong, Hong Kong SAR China IO TECH SOLUTIONS LIMITED Full time

    We're hiring multiple Senior Java Engineers for several global clients across crypto trading, digital assets, and traditional financial markets. These roles range from low-latency exchange engineering to automated liquidity strategy development to front-office derivatives systems. If you're a strong Java engineer interested in high-performance systems,...

  • Senior Java Engineer

    2 days ago

    Hong Kong Island, Hong Kong SAR China Sanderson-iKas Hong Kong Full time

    A leading financial services firm in Hong Kong is looking for a highly skilled Senior Java Engineer. In this role, you will design and implement scalable Java applications for financial services. Ideal candidates will have 5+ years in Java development and strong knowledge of financial systems. You will mentor junior developers and collaborate closely with...

  • Senior Java Engineer

    4 days ago

    Hong Kong Island, Hong Kong SAR China ioTech Solutions Full time

    Hong Kong Island, Hong Kong SAR, Hong Kong Senior Java Engineer - Trading Systems Job Description: Our client, a global technology consultancy specializing in providing advanced engineering solutions to investment companies are looking for SeniorJava Engineers to join them in Hong Kong. They're seeking talent with experience building low latency,...

  • Middle/Senior Software Engineer

    4 days ago

    Hong Kong Island, Hong Kong SAR China ioTech Solutions Full time

    Middle/Senior Software Engineer (Java/Kotlin) Job Description: My client isa fast-growing team solving exciting problems and delivering high quality products in small,interdisciplinary teams. They are looking for a middle to senior software engineer to build their greenfield projects. What you will do: Engage in greenfield projects and enhance existing...

  • Middle/Senior Software Engineer

    1 hour ago

    Hong Kong Island, Hong Kong SAR China IO Tech Solutions Limited Full time

    Middle/Senior Software Engineer (Java/Kotlin) My client is a fast-growing team solving exciting problems and delivering high quality products in small, interdisciplinary teams. They are looking for a middle to senior software engineer to build their greenfield projects. What you will do: Engage in greenfield projects and enhance existing systems. Design and...

  • Senior Software Engineer Java

    2 weeks ago

    Hong Kong Island, Hong Kong SAR China Accedo.tv Full time

    Senior Software Engineer Java (Cloud Solutions) Join to apply for the Senior Software Engineer Java (Cloud Solutions) role at Accedo.tv . 1 day ago Be among the first 25 applicants About Accedo Accedo is a global video solutions provider, pioneering some of the world’s most impactful multi‑screen experiences. We enable video businesses of all shapes and...

  • Senior Java Engineer: Blockchain Asset Platform

    1 week ago

    Hong Kong Island, Hong Kong SAR China OKX Full time

    A leading crypto exchange in Hong Kong is seeking a Senior Java Engineer to integrate blockchain projects and develop high-quality applications. The ideal candidate possesses a strong foundation in Java, experience with large-scale project architecture, and familiarity with blockchain products. This role offers competitive compensation, comprehensive...

  • Senior Software Engineer Java

    1 hour ago

    Hong Kong Island, Hong Kong SAR China Accedo Broadband Asia Limited Full time

    Senior Software Engineer Java (Cloud Solutions) Add expected salary to your profile for insights Accedo is a global video solutions provider, pioneering some of the world’s most impactful multi-screen experiences. We enable video businesses of all shapes and sizes to continuously grow, evolve, and innovate their offerings across regions, platforms, and...

  • Senior Java Engineer

    4 days ago

    Hong Kong Island, Hong Kong SAR China Liberty International Insurance Limited Full time

    A leading insurance company in Hong Kong is seeking a Senior Software Engineer to design and implement scalable Java applications. Ideal candidates should have 3-5 years of experience, with strong Java, Spring Boot, and AWS skills. The role involves collaboration with cross-functional teams and contributes to the technical strategy of the organization. A...