Full Stack Developer

The Japan Research Institute, Limited, Philippine Branch; Makati; On-site; PHP 1,000,000 - 1,400,000; Full time

Job summary

The Japan Research Institute, Limited, Philippine Branch is seeking a seasoned Full Stack Developer to design and implement scalable, high-performance applications, working closely with cross-functional teams to translate business needs into robust software solutions.

The role emphasizes backend development with Node.js Express, data modeling using PostgreSQL and DynamoDB, and building microservices with a strong focus on automated testing via Jest and Playwright, plus CI/CD and Git workflows.

Qualifications

• Preferably a degree in Computer Science, IT, or related field.
• 5+ years of professional Full Stack Development experience.
• Experience with Node.js Express Backend development.
• Experience with relational and NoSQL databases (PostgreSQL, DynamoDB, MongoDB).
• Experience with Git and CI/CD pipelines; automated testing with Playwright and Jest.
• Knowledge of microservices architecture and Waterfall development.
• Experience in financial business systems is highly desirable.

Responsibilities

• Develop and maintain backend services and APIs using Node.js Express.
• Design, optimize and maintain data models with PostgreSQL and DynamoDB.
• Implement microservices-based architecture for scalability and modularity.
• Write automated tests using Jest and Playwright to ensure software quality.
• Utilize Git for version control and CI/CD deployment pipelines.
• Promote coding best practices, testing and documentation standards.
• Collaborate with product managers and analysts to translate requirements into technical solutions.

Skills

Node.js Express

Playwright

Jest

CI/CD

Microservices

Waterfall

Software testing

Education

Bachelor's degree in Computer Science or IT

Tools

Git

PostgreSQL

DynamoDB

MySQL

MongoDB

Job description

The Full Stack Developer is in charge with designing and implementing scalable, high-performance applications while collaborating closely with cross functional teams to deliver innovative solutions. The position is essential to ensure software quality by doing manual and automated testing.

Other Responsibilities:

• Develop and maintain backend services and APIs using Node.js Express
• Design, optimize and maintain data models using PostgreSQL and DynamoDB
• Implement microservices-based architecture for scalability and modularity
• Write automated tests using Jest and Playwright to ensure software quality
• Utilize Git for version control and ensure effective branching, merging and deployment strategies
• Champion the use of coding best practices, automated testing and continuous integration
• Enforce code standards, documentation practices and maintainability
• Maintain clear and comprehensive documentation for codebases, processes and systems
• Work with product managers, business analysts and other stakeholders to translate business requirements into technical solutions
• Stay up to date with the latest development trends, technologies and best practices

Job Specifications:

• Preferably possesses a degree in Computer Science, Information Technology, or a related field
• At least 5 years of professional experience as a Full Stack Developer
• Experience in Node.js Express for Back End development
• Experience with relational and NoSQL databases (e.g. MySQL, PostgreSQL, MongoDB)
• Experience in version control systems such as Git or similar versions
• Experience with CI/CD pipelines and automation tools
• Has experience writing automated test using Playwright and Jest
• Knowledge in microservices
• With proven experience in Waterfall Software Development methodology
• Experience/strong interest in financial business systems is highly desirable