senior java backend engineer java 21 spring boot

About The Opportunity We’re looking for a Software Engineer to join our Fraud Risk team! The role will provide an early and significant impact on the engineering team. You will be expected to be responsible for implementation and support of backend microservices, work closely with the frontend and cross‑functional teams, coordinate complex deliverables,...

Responsibilities: Participate in the development of backend systems for the company’s centralized exchange (CEX), providing technical support for core business operations. Design architectures for complex future payment-related systems; demonstrate strong capabilities in designing large-scale distributed systems while ensuring high-quality architecture...

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...

Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy monolith. Key responsibilities Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy monolith Correct errors by making...

Senior Java Engineer / Technical Lead – AI Application & System Modernization Design, develop, test, deploy, and support enterprise core business systems and middle-platform modules, with a focus on insurance and finance-related business scenarios, ensuring system stability, security, and efficiency. Build backend and microservices architecture using Java,...

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...

Optimum Solutions in Hong Kong is seeking a Senior Full Stack Developer to lead end-to-end development of web and mobile applications. You will define architecture, code standards, and cloud practices for scalable Java-based backend and Angular UI, with React Native support for mobile.The role requires 9+ years IT experience including 5+ years in technical...

Bullish in Hong Kong is seeking a Senior Java Backend Engineer for the Risk Engineering team. You will develop high-performance JVM services and APIs with low-latency goals, focusing on memory efficiency and scalable design to support margin calculations and real-time risk metrics.You will collaborate with quantitative analysts and product teams, translate...

About BullishBullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange – a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated...

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...

Join to apply for the Senior Software Engineer role at Lirvana Labs, Maker of Yeti Confetti KidsContinue with Google Continue with GoogleJoin to apply for the Senior Software Engineer role at Lirvana Labs, Maker of Yeti Confetti KidsLirvana Labs, Maker of Yeti Confetti Kids provided pay rangeThis range is provided by Lirvana Labs, Maker of Yeti Confetti...

Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy monolith. Key responsibilities Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy monolith Correct errors by making...

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...

About Bullish Bullish is an institutionally focused global digital asset platform that provides market infrastructure and information services. These include: Bullish Exchange - a regulated and institutionally focused digital assets spot and derivatives exchange, integrating a high-performance central limit order book matching engine with automated market...

About Reap Reap is a global financial technology company headquartered in Hong Kong with employees across multiple countries. We enable financial connectivity and access for businesses worldwide by combining traditional finance with stablecoins for efficient money movement. About Reap Reap is a global financial technology company headquartered in Hong...

As a Senior Software Engineer at Aura Labs, you will design, develop, and maintain scalable software solutions that power digital experiences for commercial real estate clients. You will architect and implement backend services, integrate APIs and third-party systems, and ensure high performance and reliability across applications. Key...

Well Link Financial Group is seeking a Senior Java Engineer / Technical Lead to design, develop, and modernize enterprise core systems for insurance and finance domains. You will build scalable backend services, lead legacy modernization efforts, and ensure high availability across critical domains.You will work with Java, Spring Boot, Spring Cloud,...

Senior Engineer (Devops / Service and Event Mesh) (Public Enterprise) - IC Client Description Well-established public enterprise Job Description Support software engineering teams in the design, build, testing, maintenance and support of customer-facing products and services. Work with your cross‑functional development team in HK and SZ in designing and...

Analyst Programmer / System Analyst (Java) (up to 75K) We are looking for Analyst Programmer / System Analyst (Java) to join our client's team. In this hands‑on role, you will play a critical part in designing, developing, and maintaining robust, enterprise-level web applications that support our digital transformation and operational efficiency....

About the role Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy monolith. Key responsibilities Design, develop, and maintain Java / Spring Boot 3.x microservices for the E-Commerce Platform, including migrating functionality from the legacy...