456 Javascript Engineer jobs in Hong Kong

JavaScript Fullstack Engineer

$150000 - $250000 Y DJRecruit Asia

Posted today

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Job Description

Key Responsibilities

  • Design and develop scalable applications and platforms.
  • Collaborate with cross-functional teams for product delivery.
  • Guide and mentor 3 - 5 junior developers.
  • Work closely with product management for requirement collection and definition.
  • Deploy applications across multiple in-house applications.

Requirements

  • 10+ years of professional engineering experience.
  • Frontend Technologies such as React, Next, and Vue.
  • Advanced expertise in core Backend technologies such as Node and SQL Server.
  • Proficient in MySQL, PostrgreSQL, and MongoDB.
  • Knowledge of infrastructure technologies such as Microservices, Kubernetes, Terraform, and AWS.
  • Familiar with DevOps tools like Docker and Jenkins.
  • Degree in Engineering or Computer Science.
  • Proven experience in developing and managing distributed systems.
  • Strong understanding of computer science fundamentals such as data structures and algorithms.
  • Great English speaking and writing skills.
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React JS Web Developer

$900000 - $1200000 Y TEKsystems

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Job Description

React JS Web Developer – Large-Scale Financial Project

Join a high-impact, financial digital transformation project—one of the largest and most critical financial infrastructure initiatives in Hong Kong. This long-term (10+ year) platform is revolutionizing how citizens manage their financial data, with a strong focus on security, scalability, and user empowerment.

Managed by top-tier financial institutions, this project offers a rare opportunity to work on a stable, large-scale system with cutting-edge technology and a collaborative team of experts.

Key Responsibilities:

  • Develop and maintain Websites using React JS for a high-availability financial platform.
  • Collaborate with backend teams (Java/Spring Boot, Kafka, Kubernetes) to integrate APIs and ensure seamless data flow.
  • Work in an Agile environment with CI/CD pipelines for smooth deployment cycles.

Requirements:

  • Proven experience with React JS Website development
  • Developed and shipped at least one E-commerce related platform at medium to big scale
  • Proven experience in a software engineering/development and design
  • Experience with high-volume personalized, player facing software systems
  • Experience working in agile environment
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React JS Web Developer - Large-Scale Financial Project

TEKsystems

Posted 14 days ago

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Job Description

Overview

React JS Web Developer – Large-Scale Financial Project. Join a high-impact, financial digital transformation project—one of the largest and most critical financial infrastructure initiatives in Hong Kong. This long-term (10+ year) platform focuses on security, scalability, and user empowerment. Managed by top-tier financial institutions, this project offers a stable, large-scale system with cutting-edge technology and a collaborative team of experts.

Responsibilities
  • Develop and maintain Websites using React JS for a high-availability financial platform.
  • Collaborate with backend teams (Java/Spring Boot, Kafka, Kubernetes) to integrate APIs and ensure seamless data flow.
  • Work in an Agile environment with CI/CD pipelines for smooth deployment cycles.
Requirements
  • Proven experience with React JS Website development
  • Developed and shipped at least one E-commerce related platform at medium to big scale
  • Proven experience in a software engineering/development and design
  • Experience with high-volume personalized, player facing software systems
  • Experience working in agile environment

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React JS Web Developer - Large-Scale Financial Project

Hong Kong, Hong Kong TEKsystems

Posted 5 days ago

Job Viewed

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Job Description

Overview

React JS Web Developer – Large-Scale Financial Project. Join a high-impact, financial digital transformation project—one of the largest and most critical financial infrastructure initiatives in Hong Kong. This long-term (10+ year) platform focuses on security, scalability, and user empowerment. Managed by top-tier financial institutions, this project offers a stable, large-scale system with cutting-edge technology and a collaborative team of experts.

Responsibilities
  • Develop and maintain Websites using React JS for a high-availability financial platform.
  • Collaborate with backend teams (Java/Spring Boot, Kafka, Kubernetes) to integrate APIs and ensure seamless data flow.
  • Work in an Agile environment with CI/CD pipelines for smooth deployment cycles.
Requirements
  • Proven experience with React JS Website development
  • Developed and shipped at least one E-commerce related platform at medium to big scale
  • Proven experience in a software engineering/development and design
  • Experience with high-volume personalized, player facing software systems
  • Experience working in agile environment
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JavaScript Full Stack Engineer - Global Fintech Firm - Up To HKD$80k Per Month

DJRecruit Asia

Posted 3 days ago

Job Viewed

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Job Description

Responsibilities

  • Design and develop scalable applications and platforms.
  • Collaborate with cross-functional teams for product delivery.
  • Guide and mentor 3 - 5 junior developers.
  • Work closely with product management for requirement collection and definition.
  • Deploy applications across multiple in-house applications.
Qualifications
  • 10+ years of professional engineering experience.
  • Frontend Technologies such as React, Next, and Vue.
  • Advanced expertise in core Backend technologies such as Node and SQL Server.
  • Proficient in MySQL, PostrgreSQL, and MongoDB.
  • Knowledge of infrastructure technologies such as Microservices, Kubernetes, Terraform, and AWS.
  • Familiar with DevOps tools like Docker and Jenkins.
  • Degree in Engineering or Computer Science.
  • Proven experience in developing and managing distributed systems.
  • Strong understanding of computer science fundamentals such as data structures and algorithms.
  • Great English speaking and writing skills.
Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

Software Development

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JavaScript Full Stack Engineer - Global Fintech Firm - Up To HKD$80k Per Month

Hong Kong, Hong Kong DJRecruit Asia

Posted 3 days ago

Job Viewed

Tap Again To Close

Job Description

Responsibilities
  • Design and develop scalable applications and platforms.
  • Collaborate with cross-functional teams for product delivery.
  • Guide and mentor 3 - 5 junior developers.
  • Work closely with product management for requirement collection and definition.
  • Deploy applications across multiple in-house applications.
Qualifications
  • 10+ years of professional engineering experience.
  • Frontend Technologies such as React, Next, and Vue.
  • Advanced expertise in core Backend technologies such as Node and SQL Server.
  • Proficient in MySQL, PostrgreSQL, and MongoDB.
  • Knowledge of infrastructure technologies such as Microservices, Kubernetes, Terraform, and AWS.
  • Familiar with DevOps tools like Docker and Jenkins.
  • Degree in Engineering or Computer Science.
  • Proven experience in developing and managing distributed systems.
  • Strong understanding of computer science fundamentals such as data structures and algorithms.
  • Great English speaking and writing skills.
Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Industries

Software Development

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This advertiser has chosen not to accept applicants from your region.

Software Engineer

Bonhill Partners

Posted 5 days ago

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Job Description

Tech Recruiter | Connecting Top Talent with Tech Opportunities

C++ Developer – Quantitative Trading | Hong Kong

We’re partnering with a global hedge fund renowned for its cutting-edge technology and consistent performance across international markets. With a strong engineering culture, they continue to push the boundaries of high-frequency and systematic trading.

They're on the lookout for a Senior C++ Engineer in Hong Kong to work closely with quantitative researchers and traders, building high-performance systems that power global trading strategies.

Responsibilities
  • Design and implement ultra-low-latency trading platforms, from market data collection to exchange connectivity.
  • Build interfaces, tools, and simulations to accelerate research productivity.
  • Develop analytics and insights that directly inform trading decisions.
Qualifications
  • 7+ years of professional experience with C++ (Python experience is a plus).
  • Exposure to trading systems (order books, market data, exchange APIs).
  • Strong grounding in algorithms, data structures, and OOP.
  • Knowledge of Linux
  • SQL familiarity an advantage.

Note: This description focuses on the role and required qualifications. Other postings and boilerplate have been omitted to maintain clarity.

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Software Engineer

Chinasoft International

Posted 9 days ago

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Job Description

Overview

Chinasoft International is currently seeking a highly-skilled Backend Developer to join our development team working on-site at a leading public healthcare organization in Hong Kong . You will be responsible for building robust, scalable backend systems to support mission-critical healthcare applications that impact thousands of end users.

As part of a cross-functional agile team, you will design and implement microservices, contribute to event-driven system architecture, and enhance automation through frameworks like Selenium. This role is ideal for backend developers passionate about building scalable systems with real-world social impact.

Key Highlights
  • Work on-site at one of Hong Kong’s largest public sector healthcare institutions
  • Build scalable, event-driven backend systems in support of digital healthcare solutions
  • Develop microservices architecture using Java, Node.js, and Kafka
  • Contribute to healthcare information systems and patient data platforms
  • Exposure to modern technologies including TypeScript, NestJS, MongoDB, Redis, and Selenium
Responsibilities
  • Develop and maintain robust backend services using Java , Node.js , Kafka , and TypeScript
  • Generate and deploy microservices based on a shared code base and architectural standards
  • Design and implement web scraping frameworks using Selenium for data extraction
  • Contribute to system architecture design, particularly in event-driven application patterns
  • Utilize NestJS for structured backend development in TypeScript
  • Manage data persistence and caching layers using MongoDB and Redis
  • Collaborate with frontend developers, DevOps engineers, and QA teams to ensure seamless integration and system reliability
  • Participate in code reviews, testing, deployment planning, and continuous improvement of backend systems
  • Ensure system performance, scalability, and security in production environments
Requirements
  • A Bachelor’s degree in Computer Science, Information Technology, or a related discipline
  • Minimum of 5 years of hands-on experience in backend development roles
  • Proficiency in Java , Node.js , and backend frameworks such as NestJS
  • Strong experience with Kafka and event-driven system design
  • Practical knowledge of TypeScript , MongoDB , and Redis
  • Experience building or maintaining Selenium-based web scraping frameworks
  • Familiarity with microservices architecture and distributed system best practices
  • Strong problem-solving skills and the ability to work independently with minimal supervision
  • Effective communication and collaboration skills, especially in cross-functional agile teams

Location: On-site at Kowloon Bay, Hong Kong

Employment Type: Full-time / 12-month Renewable Contract

Referrals increase your chances of interviewing at Chinasoft International.

Note: This description focuses on the Backend Developer role and related qualifications and does not include unrelated job postings or platform-specific notices.

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Software Engineer

Nityo Infotech

Posted 9 days ago

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Job Description

Overview

Nityo Infotech | HR Operation & IT Recruitment is seeking a Software Engineer with 12+ years of experience. Mode : Onsite. Domain : Finance & Banking. Mandatory Skill : FIS CD Trade Clearing.

Qualifications
  • Proven experience in cloud technologies (Azure, Kubernetes) and financial applications (FIS CD Trade Clearing) .
  • Proficiency in Java, Python , and scripting languages (PowerShell, Bash ).
  • Familiarity with SDLC practices and tools such as GitLab , Terraform .
  • Excellent communication and interpersonal skills.
  • Bachelor’s or Master’s degree in Finance, Technology, or a related field.
  • Seniority level : Mid-Senior level
  • Employment type : Full-time

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Software Engineer-

$720000 - $1920000 Y Socif Limited

Posted today

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Job Description

Key Responsibilities:

  • Design and develop Smart Mobility IoT related software
  • Document and maintain the functionality of the software system(s)
  • Troubleshoot, debug and upgrade the existing software system(s)
  • Ensure that the software system(s) is/are updated with the latest features(s)
  • Perform proof-of-concept (POC) for the latest technology or idea

What are we looking for:

  • Bachelors or higher degree in Computer Science/Computer Engineering or relevant disciplines / Studying in Computer Science/Computer Engineering or relevant disciplines
  • Experience in JavaScript e.g. NodeJS (Back-end)
  • Knowledge in RDB or NoSQL would be a bonus
  • Knowledge in Geographic Information System would be a bonus
  • Comfortable to work in an agile environment
  • Good team player
  • Fluent in English, good written and oral communication skills
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