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Develops and maintains public-facing APIs in Python, collaborating remotely with a global team to design new features and ensure robust backend services.
Builds and tests back-end fintech systems integrating ML and blockchain for a government-backed research institute in Hong Kong.
Build and maintain high-throughput Java microservices for Binance’s Wallet team, enabling secure, scalable decentralized finance infrastructure.
Designs and optimizes C++ modules for an AI agent system, collaborating with researchers to build high-performance AI solutions.
Build backend services for AI chatbot products, integrating LLMs to scale systems for millions of users using Java and Python.
Designs and maintains Java/Spring Boot microservices for an AI training platform, collaborating with distributed teams to build scalable backend systems.
Builds and optimizes real-time audio/video streaming services using AI, WebRTC, and cloud infrastructure to power low-latency global conversations.
Build and optimize high-performance Java backend systems for a financial services firm, focusing on low-latency APIs, Linux environments, and database tuning.
Build and maintain Java-based payment gateway systems using Spring Cloud, SQL, and Redis for a fintech company.
Develop and maintain government HR and IT systems using Java, XML, and .NET; write tests, migrate data, and document processes for public-sector platforms.
Maintain and enhance an in-house insurance application using Java (or NodeJS/VueJS), migrate it to a CI/CD pipeline in the cloud, and support testing and user acceptance.
Builds and maintains Java-based enterprise applications, designs technical solutions, and collaborates with teams to ensure smooth deployment and quality assurance.
Senior Java developer to lead upgrades of existing business apps, migrate on-prem systems to cloud, and integrate core applications using CI/CD pipelines.
Build and maintain Java-based software products for enterprise clients, collaborating in a hybrid team with 8+ years of Java experience required.
Build and maintain a Java-based trading platform using Spring, Kafka, and Kubernetes; lead a team to deliver high-performance financial transaction systems.
Build and maintain enterprise Java applications using Spring Boot, microservices, and React.js for a tech-focused client in Hong Kong.
Builds and maintains Java-based microservices and APIs in a collaborative team to deliver user-focused software solutions.
Builds and maintains a low-latency trading platform for crypto assets using Java, Python, React, and event-driven architecture with real-time risk controls and observability.
Builds and optimizes trading platforms and data systems in Java for a crypto exchange, collaborating with traders to implement and refine strategies in a fast-paced environment.
Develop and maintain .NET Core backend systems and web applications using C#, APIs, and cloud services for a fast-growing software development house.
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