Senior Angular 20+ Engineer - RxJS, GraphQL, Playwright

10Pearls, LLC; Karachi Division, Lahore, Islamabad; On-site; PKR 1,800,000 - 3,000,000; Full time

Job summary

10Pearls, LLC in Pakistan is seeking a Senior/Staff Software Consultant to design, develop, and optimize modern frontend applications using Angular 20+. You will build scalable, responsive interfaces and collaborate with backend teams to ensure high performance.

The role emphasizes TypeScript, RxJS, GraphQL, and Playwright-based end-to-end testing to guarantee quality and reliability across products.

Qualifications

• Proficiency in Angular 20+ or recent versions with the latest features.
• Strong knowledge of TypeScript, JavaScript, HTML5, and CSS3.
• Experience with RxJS, Observables, and asynchronous data handling.
• Hands-on experience integrating GraphQL APIs (queries, mutations, error handling).
• Experience with Playwright for end-to-end test automation.
• Ability to build reusable components and scalable frontend architectures.
• Familiarity with REST APIs, Git, and version control workflows.

Responsibilities

• Develop and maintain frontend applications using Angular 20+ and modern Angular features.
• Manage asynchronous operations, reactive data flows, and state handling using RxJS.
• Integrate GraphQL APIs for efficient data fetching, querying, and mutations.
• Develop reusable, modular, and maintainable UI components.
• Implement and maintain end-to-end test automation using Playwright.
• Collaborate with backend developers, QA engineers, and other team members to deliver reliable software.
• Debug, troubleshoot, and optimize application performance.
• Follow frontend development best practices, coding standards, and testing guidelines.

Skills

Angular 20+

RxJS

GraphQL

Playwright

TypeScript

JavaScript

HTML5

CSS3

REST APIs

Git

Job description

10Pearls, LLC in Pakistan is seeking a Senior/Staff Software Consultant to design, develop, and optimize modern frontend applications using Angular 20+. You will build scalable, responsive interfaces and collaborate with backend teams to ensure high performance.

The role emphasizes TypeScript, RxJS, GraphQL, and Playwright-based end-to-end testing to guarantee quality and reliability across products.