Front-end Developer

Join DayOne – Shaping the Future of Data Infrastructure

DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we’ve built a robust presence across Asia and Europe — and we’re just getting started.

As we expand into new international markets, we’re looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it’s an opportunity to be a key contributor to our dynamic team and help shape the future of global data infrastructure.

If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne’s next chapter.

Responsibilities

• Analyze PRD and UED requirements to ensure solution design aligns with project goals, and develop proof-of-concept code as needed.
• Prepare detailed technical design documents and conduct design reviews to meet functional and non-functional requirements.
• Develop frontend components following coding standards, and address code review feedback for approval.
• Perform unit, functional, performance, and vulnerability testing to ensure software quality and security.
• Prepare software releases, including upgrade/installation scripts, and support the DevOps team during deployment.
• Provide Level 3 troubleshooting, including root cause analysis and bug fixes during testing or production.
  
  

Minimum Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.
• 3+ years of experience in frontend development, specializing in JavaScript/TypeScript and HTML, CSS.
• Experience in developing and scaling React applications while integrating RESTful APIs for seamless data handling.
• Familiarity with frontend architecture design, state management (Redux, Zustand, or similar), and component-based UI development.
• Proficient in responsive design, and optimizing web performance across browsers.
• Familiarity with frontend build tools such as Webpack, Vite, Gulp, or Grunt.
  
  

Preferred Qualifications

• Hands-on experience with testing frameworks such as Jest, Mocha, or Cypress.
• Experience working in Agile development environments and using version control systems like Git.
• Knowledge of container orchestration, including experience with Kubernetes (K8s) for scalable application deployment.
  
  

DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.