Sr. Frontend Engineer

Rain Stella Tech; Islamabad; On-site; PKR 4,000,000 - 8,000,000; Full time

Job summary

Rain Stella Technologies (RST) is seeking a seasoned Frontend Engineer to lead web and mobile UI initiatives from Islamabad. You will own Angular-based frontend work, collaborate with UX designers, and help shape enterprise-scale frontend architecture.

Expect to drive code quality, integrate REST APIs, mentor juniors, and coordinate with backend teams in a fast-paced healthcare IT environment.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience).
• 7+ years frontend engineering experience.
• Expert-level proficiency in Angular (latest versions).
• Expert-level HTML5, CSS3, SCSS, and responsive UI development.
• Strong understanding of JavaScript/TypeScript fundamentals.
• Mid-level experience in React Native (1–3 years).
• Experience integrating REST APIs and state management (NgRx, Redux).
• Strong understanding of UI/UX principles, design systems, and accessibility standards (WCAG).
• Experience with CI/CD, Git, and DevOps workflows.
• Experience with testing frameworks (Jasmine, Karma, Jest).
• Experience building enterprise-scale frontend applications.

Responsibilities

• Develop robust and scalable web applications using Angular (expert-level).
• Build reusable components, modules, and UI workflows following best practices.
• Implement responsive and accessible interfaces using expert-level HTML and CSS.
• Ensure cross-browser and cross-platform compatibility.
• Contribute to mobile features and components using React Native (mid-level).
• Support hybrid architecture and maintain consistency between web and mobile experiences.
• Work closely with UX/UI designers to translate wireframes into high-quality interfaces.
• Provide technical feedback to improve design feasibility, usability, and performance.
• Maintain clean, scalable code using industry standards and modern frontend architecture.
• Perform code reviews and mentor junior developers.
• Optimize applications for maximum speed, performance, and security.
• Work with backend engineers to integrate APIs and services.
• Participate in sprint planning, estimations, and cross-functional design discussions.
• Help define and evolve engineering standards, tooling, and best practices.

Skills

Angular expert

HTML5

CSS3

SCSS

TypeScript

JavaScript

NgRx/Redux

REST APIs

UI/UX

CI/CD

Testing (Jasmine/Jest)

React Native

WCAG accessibility

Education

Bachelor’s degree in Computer Science, Software Engineering, or related field

Tools

Git

DevOps workflows

CI/CD

Job description

Rain Stella Technologies (RST) is a next-generation healthcare technology company born from the merger of Rain Technology and Stella Technology. With deep expertise in digital health infrastructure, AI, and voice-powered automation, RST empowers providers across the continuum of care from outpatient clinics to surgical suites to national HIEs. RST currently works with 17 healthcare systems across five countries, with strong regional momentum and operational scale.

Key Responsibilities

Frontend Development (Web)

• Develop robust and scalable web applications using Angular (expert-level).
• Build reusable components, modules, and UI workflows following best practices.
• Implement responsive and accessible interfaces using expert-level HTML and CSS.
• Ensure cross-browser and cross-platform compatibility.

Mobile App Development

• Contribute to mobile features and components using React Native (mid-level).
• Support hybrid architecture and maintain consistency between web and mobile experiences.

UI/UX Collaboration

• Work closely with UX/UI designers to translate wireframes into high-quality interfaces.
• Provide technical feedback to improve design feasibility, usability, and performance.

Code Quality & Architecture

• Maintain clean, scalable code using industry standards and modern frontend architecture.
• Perform code reviews and mentor junior developers.
• Optimize applications for maximum speed, performance, and security.

Cross-Team Collaboration

• Work with backend engineers to integrate APIs and services.
• Participate in sprint planning, estimations, and cross-functional design discussions.
• Help define and evolve engineering standards, tooling, and best practices.

Required Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent experience).
• 7+ years offrontendengineering experience.
• Expert-levelproficiencyin Angular (latest versions).
• Expert-level HTML5, CSS3, SCSS, and responsive UI development.
• Strong understanding of JavaScript/TypeScript fundamentals.
• Mid-level experience in React Native (1–3 years).
• Experience integrating REST APIs and handling state management (NgRx, Redux, etc.).
• Strong understanding of UI/UX principles, design systems, and accessibility standards (WCAG).
• Experience with CI/CD, Git, and DevOps workflows.
• Experience with testing frameworks (Jasmine, Karma, Jest, etc.).
• Experience building enterprise-scale frontend applications.

Preferred Qualifications

• Experience in healthcare IT, including knowledge of clinical workflows or healthcare applications.
• Familiarity with healthcare standards (FHIR, HL7 v2, CCD/C-CDA) is a plus.
• Experience with mobile deployment pipelines (iOS/Android).

Key Competencies

• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
• Attention to detail with a passion for polished UI and exceptional user experience.
• Ability to work independently and lead frontend initiatives.
• Strong ownership mindset and proactive attitude.