Full Stack JavaScript Developer (Focus: Testing) (Senior) 0628 TT

About the position

As a Full-Stack Developer with a testing mindset, you will support the development and quality assurance of our SaaS platform. Responsibilities include:

• Write, maintain, and optimize automated test suites using Jest and Playwright.


• Define and drive testing strategy, test case design, and defect management.


• Design, build, and maintain full-stack features using Node.js, Apollo, React, GraphQL, MongoDB, PostgreSQL, REST APIs.


• Implement reusable UI components and secure user flows (authentication, permissions, routing).


• Collaborate with product owners, testers, and engineers to ensure high-quality releases.


• Participate in code reviews and uphold testing standards across the team.


• Mentor junior developers and share testing best practices.


• Monitor quality metrics, manage risks, and support 2nd/3rd level issue resolution on a rotational basis.


• Continuously stay updated on tech and testing trends.

Minimum Requirements:

Qualifications/Experience:



IT Degree and/or relevant qualifications.



8+ years of experience in full-stack JavaScript development, or a similar role.



Strong understanding of software development life cycle (SDLC) methodologies, such as Agile.



 



Essential Skills Requirements:



In sequence of importance:

• Automated testing using Jest (unit/integration).


• End-to-end testing frameworks (e.g., Playwright).


• Strong experience with testing frameworks such as Jest (unit, integration, and mocking).


• TypeScript / JavaScript (ES6 +) / React (with Typescript) and backend development experience.


• MERN stack + Typescript (MongoDB, [URL Removed] React, Node.js) + postgres.


• Git

Any additional responsibilities assigned in the Agile Working Model (AWM) Charter.



 



Advantageous Skills Requirements:



Docker & Docker Compose.



CSS and styling frameworks/ Ant Design (antd).



Redis



GraphQL



AWS experience, especially ECS and Lambda.



API testing tools: Postman, Insomnia.



Performance testing tools.



Knowledge of X-Ray, Confluence, JIRA.



Familiarity with LLMs and prompting techniques.



Solid understanding of SDLC, STLC, and Agile methodologies.

Desired Skills:

• JavaScript
• Jest
• SDLC