Senior Web Developer

NEXUS CORPORATION


Job Location:

Kowloon - Hong Kong

Salary: Not Disclosed
Experience Required: 5-6years
Posted on: Yesterday
Vacancies: 1 Vacancy

Job Summary

About the Company:

Our client provides high performance technology solutions for capital markets leveraging over 20 years of expertise in leading global projects. Our offerings include robust exchange engines with continuous matching and auction features along with order management systems (OMS) and execution management systems (EMS) that support DMA policy-based order management and algorithm integration We serve both exchanges and market participants ensuring high-value solutions that reduce costs and accelerate market entry.

About the Role:
We are looking for a Senior Web Developer to join our engineering team and lead the development of modern high-performance web applications for trading and financial technology systems. This role is ideal for an experienced engineer with deep expertise in front-end architecture modern web technologies and real-time application development.

You will play a key role in designing and delivering scalable maintainable and responsive web solutions while collaborating closely with product managers QA domain experts and fellow engineers.

What youll do:

  • Design develop and maintain high-quality web applications using modern front-end technologies.
  • Build robust responsive and maintainable user interfaces for real-time financial and trading systems.
  • Translate business and stakeholder requirements into scalable technical solutions and intuitive user experiences.
  • Lead front-end design decisions application architecture and implementation best practices.
  • Develop and integrate APIs real-time data flows and web application services.
  • Write clean testable and maintainable code using sound engineering principles and design patterns.
  • Optimize application performance responsiveness and usability across complex web interfaces.
  • Contribute to technical planning code reviews design reviews and team mentoring.
  • Support and improve automated testing CI/CD pipelines and release processes.
  • Drive continuous improvement in front-end standards tooling and development practices.


Requirements

What youll bring:
  • Bachelors degree in Computer Science Software Engineering or a related discipline or equivalent practical experience.
  • 510 years of professional software engineering experience with a strong focus on web application development.
  • Strong expertise in modern web development including front end frameworks and API integration.
  • Deep understanding of software engineering fundamentals including:
    -Object-oriented programming
    -Design patterns

    -Data structures and algorithms
    -Unit testing and debugging
  • Proven experience building scalable maintainable and performance-conscious web applications.
  • Familiarity with Git and team-based development workflows.
  • Strong problem-solving skills communication skills and a collaborative mindset.
  • Ability to communicate in both English and Chinese (Mandarin) at a level sufficient for business conversations.


Preferred Technical Experience:
  • Strong experience with React TypeScript and modern front-end application architecture.
  • Experience with frameworks such as .
  • Strong understanding of responsive UI development component design state managementand API integration.
  • Familiarity with front-end tooling such as npm/yarn/pnpm Vite/Webpack ESLint and testing frameworks such as Jest and React Testing Library.
  • Experience building real-time data-driven web applications.
  • Experience integrating with RESTful APIs and WebSockets.
  • Ability to troubleshoot and optimize front-end performance in complex applications.
  • Experience mentoring junior developers and contributing to engineering best practices.
Nice to Have:
  • Experience with financial systems trading platforms or market data applications.
  • Experience with Docker and AWS.
  • Exposure to low-latency or performance-sensitive user interfaces.
  • Familiarity with backend systems is a plus.




Required Skills:

About the Company:

Our client provides high performance technology solutions for capital markets leveraging over 20 years of expertise in leading global projects. Our offerings include robust exchange engines with continuous matching and auction features along with order management systems (OMS) and execution management systems (EMS) that support DMA policy-based order management and algorithm integration We serve both exchanges and market participants ensuring high-value solutions that reduce costs and accelerate market entry.

About the Role:
We are looking for a Senior Web Developer to join our engineering team and lead the development of modern high-performance web applications for trading and financial technology systems. This role is ideal for an experienced engineer with deep expertise in front-end architecture modern web technologies and real-time application development.

You will play a key role in designing and delivering scalable maintainable and responsive web solutions while collaborating closely with product managers QA domain experts and fellow engineers.

What youll do:

  • Design develop and maintain high-quality web applications using modern front-end technologies.
  • Build robust responsive and maintainable user interfaces for real-time financial and trading systems.
  • Translate business and stakeholder requirements into scalable technical solutions and intuitive user experiences.
  • Lead front-end design decisions application architecture and implementation best practices.
  • Develop and integrate APIs real-time data flows and web application services.
  • Write clean testable and maintainable code using sound engineering principles and design patterns.
  • Optimize application performance responsiveness and usability across complex web interfaces.
  • Contribute to technical planning code reviews design reviews and team mentoring.
  • Support and improve automated testing CI/CD pipelines and release processes.
  • Drive continuous improvement in front-end standards tooling and development practices.


Requirements

What youll bring:
  • Bachelors degree in Computer Science Software Engineering or a related discipline or equivalent practical experience.
  • 510 years of professional software engineering experience with a strong focus on web application development.
  • Strong expertise in modern web development including front end frameworks and API integration.
  • Deep understanding of software engineering fundamentals including:
    -Object-oriented programming
    -Design patterns

    -Data structures and algorithms
    -Unit testing and debugging
  • Proven experience building scalable maintainable and performance-conscious web applications.
  • Familiarity with Git and team-based development workflows.
  • Strong problem-solving skills communication skills and a collaborative mindset.
  • Ability to communicate in both English and Chinese (Mandarin) at a level sufficient for business conversations.


Preferred Technical Experience:
  • Strong experience with React TypeScript and modern front-end application architecture.
  • Experience with frameworks such as .
  • Strong understanding of responsive UI development component design state managementand API integration.
  • Familiarity with front-end tooling such as npm/yarn/pnpm Vite/Webpack ESLint and testing frameworks such as Jest and React Testing Library.
  • Experience building real-time data-driven web applications.
  • Experience integrating with RESTful APIs and WebSockets.
  • Ability to troubleshoot and optimize front-end performance in complex applications.
  • Experience mentoring junior developers and contributing to engineering best practices.
Nice to Have:
  • Experience with financial systems trading platforms or market data applications.
  • Experience with Docker and AWS.
  • Exposure to low-latency or performance-sensitive user interfaces.
  • Familiarity with backend systems is a plus.




Required Education:

JLPT N1

About the Company:Our client provides high performance technology solutions for capital markets leveraging over 20 years of expertise in leading global projects. Our offerings include robust exchange engines with continuous matching and auction features along with order management systems (OMS) and ...