Backend Jobs in Hong Kong SAR China
There are 184 open Backend jobs in Hong Kong SAR China on freehire right now. 70 of them were posted recently. The skills employers ask for most often are java, api and cloud.
Most requested skills
- java 57%
- api 53%
- cloud 43%
- ai 36%
- microservices 31%
- rest 31%
- spring 30%
- aws 28%
How the work is done
- Onsite 42 · 23%
- Remote 19 · 10%
- Hybrid 10 · 5%
Visa sponsorship offered in 50% of the 6 postings that state a position on it.
Seniority
- Senior 65
- Lead 9
- Intern 8
- Junior 3
- Staff 3
Who is hiring
- 1000+ employees 7
- 11-50 employees 1
- 501-1000 employees 1
- 51-200 employees 1
Senior Backend Engineer - Trading/Blockchain Infra
Senior backend engineer for a high-frequency trading core team in Hong Kong, architecting low-latency trading infrastructure (order routing, clearing/settlement) and on-chain fund channels (wallets, deposits/withdrawals). Stack: Go/C++/Rust, Redis, Kafka, gRPC, PostgreSQL, Docker/Kubernetes on AWS/GCP.
Backend Java Engineer (KYC) — Remote-First
Senior Java engineer on Binance's KYC Technology Team: translates business requirements into scalable services, optimizes performance of high-throughput distributed systems, and maintains documentation while collaborating remotely across time zones. Core stack: Java, Spring, MySQL, and NoSQL databases.
Remote Backend Java Engineer - Web3 Wallet & DEX
Java backend engineer designing and maintaining a high-performance, reliable and scalable backend for a decentralized Web3 wallet and DEX with on-chain infrastructure and self-custody features, collaborating across teams on architecture in a fast-paced, globally distributed environment.
Assoc, BackEnd Eng, WRB Tech
Job Summary • We’re seeking a highly skilled and experienced Java Backend Engineer to join our dynamic team. You’ll be responsible for designing, developing, and maintaining robust, secure and efficient financial…
Go Backend Engineer, Web3 Infrastructure
Backend engineer at NodeReal (BNB Chain ecosystem) building high-performance Web3 infrastructure — RPC gateways, data pipelines, and cross-chain tooling — using Golang in a distributed environment, with Docker/Kubernetes and AI-assisted workflows valued.
Security Tooling Backend Engineer (DevSecOps & SIEM)
Futu Holdings is hiring a Security Tooling Backend Engineer to develop and iterate on core in-house security systems: the DevSecOps toolchain, risk control, WAF and SIEM. Day to day you build scalable security tools, optimize their performance and stability, and drive adoption across engineering and operations teams.
Backend Engineer, Java - Web 3 Wallet
Backend engineer on Binance's Web3 Wallet team, designing and maintaining high-performance, high-concurrency Java services (Spring Cloud, MySQL, distributed middleware) that support the decentralized wallet and DEX products. Blockchain knowledge is a strong plus.
Backend Engineer (Java) - KYC Tech
Backend Java engineer on Binance's KYC Technology team, building a large-scale KYC platform and integrating global compliance vendors. Day to day: turning business requirements into high-throughput distributed Java/Spring services, performance tuning, incident troubleshooting, writing documentation, and mentoring junior engineers.
Senior AI Backend Developer
Senior AI Backend Developer at KVB Trading, a Hong Kong-based international financial services group. The role designs and deploys agentic LLM workflows (Python, LangChain, LangGraph) and builds Java microservices with RESTful/gRPC APIs that integrate AI engines with enterprise financial systems, plus data pipelines, evaluation frameworks, and production monitoring.
Team Lead - Software Engineering (Back End)
We are seeking an experienced Backend Engineering Team Lead to lead our engineering team in designing, developing and maintaining scalable backend systems and infrastructure. The ideal candidate should have strong…
Software Engineer (Backend)
Backend engineer building and running the core services of a FinTech platform in Sheung Wan, Hong Kong. Day to day: Java 17+/Spring Boot microservices, APIs and Kafka on AWS, daily use of AI coding assistants, and building LLM-powered features (RAG, document processing) within a regulated industry.
Backend Engineer
Backend Engineer at We Share Berhad in Hong Kong, building and maintaining the backend of a travel platform with Node.js: designing RESTful APIs, optimizing databases and performance, and mentoring junior developers.
Senior Node.js Backend Engineer for Travel Platform
We Share Berhad seeks a Hong Kong-based backend engineer with 3-4 years of Node.js experience to design and maintain scalable server-side applications and RESTful APIs for its travel platform, working with Express.js, MySQL/MongoDB/PostgreSQL, Git, and cloud services alongside product and design teams.
Backend Java Developer (Open to Fresh Graduates)
EX.IO, a Hong Kong-based digital asset/crypto trading platform, seeks a backend Java developer to build core trading infrastructure: REST and WebSocket APIs for market data and order execution, and a high-performance, 7×24 trading system using Java, SpringBoot/Cloud, MyBatis, Redis, Kafka, and Elasticsearch.
Backend C++/Rust Developer
Backend C++/Rust developer building the core of EX.IO's digital asset trading platform: low-latency order processing, market data distribution, and 7x24 concurrent trading infrastructure using Redis, Kafka, Elasticsearch and Linux, while collaborating with product and business teams on design.
Backend Python Developer (Open to Fresh Graduates)
Backend Python developer at EX.IO, a Hong Kong digital-asset exchange, building high-performance trading engines, real-time market-data protocols, and compliance/data-warehouse workflows. Core stack: Python async frameworks with Redis, Kafka, and Elasticsearch on Linux.
Senior Backend Engineer (Node.js / TypeScript)
Senior backend engineer owning the architecture and production operations of a multi-tenant management system for elderly care homes in Hong Kong, covering resident and care records, medication and finances. Core stack is Node.js/TypeScript, PostgreSQL and AWS, with mentoring and legacy-system migration duties.