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Senior/Staff Software Engineer, Liquidity Platform
Build low-latency crypto trading infrastructure and automated strategies for a global exchange, integrating CeFi/DeFi venues, risk systems, and real-time data pipelines.
Senior Software Engineer / Tech Lead - Full Stack
Lead modernization of university admin systems using Java/Spring Boot, Node.js, React, and AI tools; design APIs, refactor legacy apps, and integrate AI workflows across campus.
Software Engineer
Build and maintain core financial software using Java/Spring Boot, Python/Django, and cloud tools; collaborate with teams to deliver scalable backend systems and modern web frontends.
Sr. Backend Software Engineer
Build and scale Firework’s high-performance backend systems using Elixir/Phoenix, PostgresQL, Cassandra, and Redis to power AI-driven video commerce at global scale.
Staff Backend Software Engineer
Build and scale Firework’s AI-powered video commerce backend using Elixir/Phoenix, Postgres, Cassandra, and Redis to serve billions of requests daily.
Backend Applications Architect / Full-Stack Software Engineer - IC
Architect and lead backend systems for a Hong Kong media agency, designing scalable PHP/Java/NodeJS services on AWS/GCP/Azure and mentoring a team.
Senior/Software Engineer (Backend, Java) - Risk
Build backend services for real-time fraud detection and risk analysis using Java/Spring Boot, Kafka, and AI-assisted tools.
Backend Java Engineer - Binance Wallet
Build scalable backend services for Binance Wallet’s decentralized finance stack using Java, Spring Boot, Kafka, and Redis to power high-concurrency, low-latency token trading across blockchains.
Backend Engineer: DEX API & Cross-Chain Trade Routing
Builds and maintains backend services for a decentralized exchange, focusing on cross-chain liquidity and swap routing using Node.js or Python with SQL and Redis.
Senior Java Engineer - Crypto Backend & Microservices
Build and maintain scalable Java microservices for CoinMarketCap’s crypto data platform using Spring, REST, and middleware.
Trading System Backend Development Supervisor (C++)
Supervise C++ backend development for a trading system handling CFD, crypto spot, and perpetual contracts, focusing on order processing, matching engines, and real-time market data in high-concurrency environments.
Java Developer (Fintech) - IC
Build and maintain Java-based payment gateway systems using Spring Cloud, SQL, and Redis for a fintech company.
Java Developer
Build and maintain a Java-based trading platform using Spring, Kafka, and Kubernetes; lead a team to deliver high-performance financial transaction systems.
Java developer 25-31K
Build and maintain enterprise Java applications using Spring Boot, microservices, and React.js for a tech-focused client in Hong Kong.
Backend Developer / Senior Web Programmer - IC
Develop and maintain .NET Core backend systems and web applications using C#, APIs, and cloud services for a fast-growing software development house.
Web3 Backend Engineer
Builds and maintains high-throughput backend systems for a top crypto exchange, integrating on-chain data pipelines, APIs, and distributed services across EVM and Solana.
Junior Java Backend Engineer – FinTech & Card Payments
Builds and maintains core payment systems for a fintech company, focusing on credit/debit processing using Java, Spring Boot, and MySQL.
Senior Backend Engineer (Golang)
Build and optimize cloud-native backend systems in Go for real-time data processing and low-latency trading workflows, using Kafka, PostgreSQL, and Kubernetes.
Backend Developer | Technology Consulting
Design and build high-performance, distributed backend services in Go, driving event-driven systems with Kafka/RabbitMQ and shaping scalable microservice architectures.
Senior Backend Java Developer (up to 50k, quick application progress, global exposure)
Build and scale the backend of a global ad-tech platform using Java, Spring ecosystem, Kafka, and Kubernetes from scratch.