16 Backend Developer jobs in Hong Kong

Join to apply for the Backend Developer role at AQUMON

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• Develop, implement and maintain quality, scalable and high-performing real time trading and analysis applications; from conception right through to delivery
• Balance the need for the quick delivery with designing and building quality, scalable trading architecture that meets the short and long term needs of the business
• Develop high-volume, low-latency financial database
• Create and maintain documentation around features and configuration to save our users time
• Keep code easy to maintain and keep it easy for others to contribute
  

• Develop, implement and maintain quality, scalable and high-performing real time trading and analysis applications; from conception right through to delivery
• Balance the need for the quick delivery with designing and building quality, scalable trading architecture that meets the short and long term needs of the business
• Develop high-volume, low-latency financial database
• Create and maintain documentation around features and configuration to save our users time
• Keep code easy to maintain and keep it easy for others to contribute
  

• Bachelor/Master in Computer Science, Software Engineering or a related field
• 2~3 years of professional experience in Financial/Brokage Industry
• Experience with one or more general purpose programming languages, including but not limited to: Java, C/C++, C#, Python, Golang
• A solid understanding of software construction
• The ability to naturally follow good development practices like test automation, CI/CD, source version control, etc
• An awareness of the following technologies: MySQL, Redis, Memcached, Docker, Kafka, Git, Jenkins Fluent in Mandarin and English
  

• Innovative & strives for continuous technological advancement
• Self-directed and working productively under minimal supervision
• Excellent in explaining complex technical issues to non-technical personnel
• Able to manage multiple streams of communications and quick in adaptability and shifting priority based on business needs
• Innovative & strives for continuous technological advancement; Passionate in Fin-tech field & Financial Markets

• Seniority level Entry level

• Employment type Full-time

• Job function Engineering and Information Technology

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Join to apply for the Senior Backend Developer role at Cronos | Cronos Labs

5 days ago Be among the first 25 applicants

Join to apply for the Senior Backend Developer role at Cronos | Cronos Labs

Cronos (cronos.org) is a leading blockchain ecosystem that has partnered with Crypto.com and more than 500 application developers and contributors representing an addressable user base of more than a hundred million people around the world.

Cronos' mission is to make it easy and safe for the next billion crypto users to adopt self-custody in Web3, with a focus on Decentralized Finance and Gaming.

The Cronos universe encompasses 3 chains: Cronos EVM, the leading Ethereum-compatible blockchain built on the Cosmos SDK; Cronos POS, a leading Cosmos chain for payments and NFTs; and Cronos zkEVM, a new high-performance layer 2 network secured by Ethereum.

Cronos ranks among the top 15 blockchain ecosystems, encompassing more than 6 billion dollars of user assets. Since inception, it has securely settled more than 150 million transactions. On Cronos, users pay transaction fees in $CRO, a blue-chip cryptocurrency.

Cronos Labs is a Web3 start-up accelerator focused on DeFi, GameFi, and the development of the Cronos ecosystem. Cronos Labs accelerates or incubates selected applications in order to make Cronos as useful as possible to its users.

Responsibilities

• Design and implement solutions to complex problems in large-scale infrastructure
• Create web applications in a distributed environment
• Manage individual project priorities, deadlines, and deliverables
• Work closely with cross-functional teams, including Frontend, DevOps, QA, and PM, to improve the tech stack for long-term engineering initiatives

Requirements

• B.S. or M.S. in Computer Science or related technical field
• Experience in developing large-scale applications in Java / Kotlin or other JVM programming languages
• Experience in Spring framework
• Experience with Node.js is a plus
• Knowledge or experience in Reactive programming is a plus
• Knowledge or experience in PostgreSQL is a plus
• Knowledge or experience with AWS is a plus
• Knowledge or experience in Redis, and RabbitMQ is a plus
• Good motivation and interest in blockchain and cryptocurrency
• Strong interest and ability to learn other coding languages as needed, a fast learner, and have a “get things done” mentality
• Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
• Good command of spoken and written English

Why work at Cronos Labs

• Work in a cutting-edge field of Web3 / blockchain, at the forefront of NFT, DeFi and GameFi innovation
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you
• Attractive compensation packages
• Fully remote, talented international team

Cronos Labs is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Cronos Labs values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

• Personal data provided by applicants will be used for recruitment purposes only.

Why work at Cronos Labs

• Work in a cutting-edge field of Web3 / blockchain, at the forefront of NFT, DeFi and GameFi innovation
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you
• Attractive compensation packages
• Fully remote, talented international team

Cronos Labs is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Cronos Labs values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering, Information Technology, and Other
• Industries Financial Services, Technology, Information and Media, and IT Services and IT Consulting

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Join to apply for the Senior Backend Developer role at Cronos | Cronos Labs

5 days ago Be among the first 25 applicants

Join to apply for the Senior Backend Developer role at Cronos | Cronos Labs

Cronos (cronos.org) is a leading blockchain ecosystem that has partnered with Crypto.com and more than 500 application developers and contributors representing an addressable user base of more than a hundred million people around the world.

Cronos' mission is to make it easy and safe for the next billion crypto users to adopt self-custody in Web3, with a focus on Decentralized Finance and Gaming.

The Cronos universe encompasses 3 chains: Cronos EVM, the leading Ethereum-compatible blockchain built on the Cosmos SDK; Cronos POS, a leading Cosmos chain for payments and NFTs; and Cronos zkEVM, a new high-performance layer 2 network secured by Ethereum.

Cronos ranks among the top 15 blockchain ecosystems, encompassing more than 6 billion dollars of user assets. Since inception, it has securely settled more than 150 million transactions. On Cronos, users pay transaction fees in $CRO, a blue-chip cryptocurrency.

Cronos Labs is a Web3 start-up accelerator focused on DeFi, GameFi, and the development of the Cronos ecosystem. Cronos Labs accelerates or incubates selected applications in order to make Cronos as useful as possible to its users.

Responsibilities

• Design and implement solutions to complex problems in large-scale infrastructure
• Create web applications in a distributed environment
• Manage individual project priorities, deadlines, and deliverables
• Work closely with cross-functional teams, including Frontend, DevOps, QA, and PM, to improve the tech stack for long-term engineering initiatives

Requirements

• B.S. or M.S. in Computer Science or related technical field
• Experience in developing large-scale applications in Java / Kotlin or other JVM programming languages
• Experience in Spring framework
• Experience with Node.js is a plus
• Knowledge or experience in Reactive programming is a plus
• Knowledge or experience in PostgreSQL is a plus
• Knowledge or experience with AWS is a plus
• Knowledge or experience in Redis, and RabbitMQ is a plus
• Good motivation and interest in blockchain and cryptocurrency
• Strong interest and ability to learn other coding languages as needed, a fast learner, and have a “get things done” mentality
• Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
• Good command of spoken and written English

Why work at Cronos Labs

• Work in a cutting-edge field of Web3 / blockchain, at the forefront of NFT, DeFi and GameFi innovation
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you
• Attractive compensation packages
• Fully remote, talented international team

Cronos Labs is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Cronos Labs values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

• Personal data provided by applicants will be used for recruitment purposes only.

Why work at Cronos Labs

• Work in a cutting-edge field of Web3 / blockchain, at the forefront of NFT, DeFi and GameFi innovation
• Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you
• Attractive compensation packages
• Fully remote, talented international team

Cronos Labs is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Cronos Labs values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering, Information Technology, and Other
• Industries Financial Services, Technology, Information and Media, and IT Services and IT Consulting

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Join to apply for the Senior Backend Developer (Golang) role at Hyphen Connect

Join to apply for the Senior Backend Developer (Golang) role at Hyphen Connect

We are hiring for one of our ecosystem projects - a MEV Powered Liquid Staking platform.

They are hiring a Senior Backend Engineer to join their team. This is an exceptional opportunity to join a forward-thinking team at the forefront of blockchain innovation.

What You’ll Do

• Build and refine robust backend services for DeFi applications, focusing on performance optimization, security, and growth potential.
• Work closely with frontend developers and smart contract specialists to integrate backend systems seamlessly with blockchain infrastructure.
• Design APIs that ensure secure and efficient interactions between user interfaces, smart contracts, and external services.
• Enhance data management processes, ensuring fast, reliable storage and retrieval in a demanding DeFi ecosystem.
• Contribute to code reviews, proactively identifying and resolving bottlenecks or vulnerabilities.
• Keep pace with emerging trends and techniques in blockchain and DeFi backend development.
  
  

• Minimum of 5 years of backend engineering experience, including 2+ years working on blockchain-integrated systems.
• Proficiency in developing and maintaining high-performance backend frameworks and APIs in Golang.
• Strong ability to optimize relational databases (such as PostgreSQL) for speed, integrity, and scalability.
• Comfort with rapid development cycles and a proven record of deploying production-ready code regularly.
• Excellent interpersonal skills, with a knack for collaborating effectively in a team setting.
• Experience driving technical projects from inception to completion with full accountability.
  
  

• Hands-on experience rolling out liquid staking solutions in a live environment.
• Background in operating validators on EVM-based networks.
• Advanced familiarity with Ethereum’s consensus and execution layers.
• Thorough understanding of DeFi primitives and their interconnections.
  
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Staffing and Recruiting

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We are hiring for one of our ecosystems projects, they are one of the leading SocialFi companies with a strong presence globally.

In this role, you will:

1. Manage the architecture design and technical solutions of large-scale systems, ensuring optimal performance, concurrency, and availability.
2. Manage and lead the technical team to solve complex technical challenges and facilitate efficient communication and collaboration.
3. Maintain system stability and ensure it operates with high availability and supports high concurrency.
4. Actively engage in agile development processes to ensure timely delivery of projects with exceptional quality.

You might thrive in this role if you have:

1. 5+ years of experience in relevant industry experience or related fields.
2. A Bachelor’s degree or higher in Computer Science or a related field, with over 3 years of development experience and a clean, efficient coding style.
3. Excellent verbal and written skills in Mandarin and English.
4. Solid understanding of blockchain fundamentals, familiarity with DeFi projects on Ethereum or Solana, and hands-on experience with relevant projects.
5. Proficient in using Redis, MySQL, PostgreSQL, RabbitMQ, Kafka, or one or more of these technologies.
6. Strong understanding of data structures and algorithm design, with strong modular design skills and the ability to independently analyze and solve problems.

Direct message the job poster from Inspire

Key Responsibilities

• Develop and maintain data pipelines for collecting documents/information from APIs and through web scraping.
• Design and manage a data repository to store collected data efficiently.
• Implement and manage background processes using CronJobs to automate tasks.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• E xperience in back end development.
• Familiarity with AWS modules such as RDS, S3, and DynamoDB.
• Strong understanding of core RDBMS design principles.
• Proficient in bash scripting for automation and CronJobs.
• Experience with Python and familiarity with API and scraping libraries such as BeautifulSoup and Requests.
• Familiarity with chatbot processes is a plus.
• Strong problem-solving skills.
• Ability to work collaboratively in a team environment.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting, Banking, and Insurance

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Central & Western District, Hong Kong SAR 1 day ago

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Direct message the job poster from Inspire

Key Responsibilities

• Develop and maintain data pipelines for collecting documents/information from APIs and through web scraping.
• Design and manage a data repository to store collected data efficiently.
• Implement and manage background processes using CronJobs to automate tasks.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• E xperience in back end development.
• Familiarity with AWS modules such as RDS, S3, and DynamoDB.
• Strong understanding of core RDBMS design principles.
• Proficient in bash scripting for automation and CronJobs.
• Experience with Python and familiarity with API and scraping libraries such as BeautifulSoup and Requests.
• Familiarity with chatbot processes is a plus.
• Strong problem-solving skills.
• Ability to work collaboratively in a team environment.

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting, Banking, and Insurance

Referrals increase your chances of interviewing at Inspire by 2x

Central & Western District, Hong Kong SAR 1 day ago

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Join to apply for the Senior Backend Developer (Golang) role at Hyphen Connect

Join to apply for the Senior Backend Developer (Golang) role at Hyphen Connect

We are hiring for one of our ecosystem projects - a MEV Powered Liquid Staking platform.
They are hiring a Senior Backend Engineer to join their team. This is an exceptional opportunity to join a forward-thinking team at the forefront of blockchain innovation.
What You’ll Do

• Build and refine robust backend services for DeFi applications, focusing on performance optimization, security, and growth potential.
• Work closely with frontend developers and smart contract specialists to integrate backend systems seamlessly with blockchain infrastructure.
• Design APIs that ensure secure and efficient interactions between user interfaces, smart contracts, and external services.
• Enhance data management processes, ensuring fast, reliable storage and retrieval in a demanding DeFi ecosystem.
• Contribute to code reviews, proactively identifying and resolving bottlenecks or vulnerabilities.
• Keep pace with emerging trends and techniques in blockchain and DeFi backend development.
  

• Minimum of 5 years of backend engineering experience, including 2+ years working on blockchain-integrated systems.
• Proficiency in developing and maintaining high-performance backend frameworks and APIs in Golang.
• Strong ability to optimize relational databases (such as PostgreSQL) for speed, integrity, and scalability.
• Comfort with rapid development cycles and a proven record of deploying production-ready code regularly.
• Excellent interpersonal skills, with a knack for collaborating effectively in a team setting.
• Experience driving technical projects from inception to completion with full accountability.
  

• Hands-on experience rolling out liquid staking solutions in a live environment.
• Background in operating validators on EVM-based networks.
• Advanced familiarity with Ethereum’s consensus and execution layers.
• Thorough understanding of DeFi primitives and their interconnections.
  

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology
• Industries Staffing and Recruiting

Referrals increase your chances of interviewing at Hyphen Connect by 2x

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Key Duties & Responsibilities

• Responsible for back-end development and maintenance of AI products to ensure product stability
• Design and implement API interfaces by using Python for back-end development
• Make use of different language models to solve problems from departments using AI
• Understand cloud services (such as S3, MySQL, Redis etc.) for data storage and maintain
• Use Docker and Kubernetes (K8S) containerized deployment and management for the application
• Assist in the design and optimization of AI application development including optimization of Prompt, RAG (Retrieval-Augmented Generation), and implement of Multi-Agent
• Ensure the stability of AI products and its functions
• Compose code and technical documentation and assist in code reviews
• Monitor and optimize the application’s performance to resolve problems in production environment

Requirements and Qualifications

• Minimum 3 year's working back-end experience especially using Python
• Proficiency in cloud services (such as S3, MySQL, Redis etc) and using Docker and Kubernetes (K8S) for implementing containerized deployment and management
• Detailed knowledge of common AI application and development
• Experienced in coding
• Familiarity with optimization of Prompt, RAG (Retrieval-Augmented Generation), and implement of Multi-Agent experience will be an advantage
• Knowledge of front-end technologies is a plus, preferably with experience in React or Vue