Quick Take
Ascendion is hiring a Senior Front End UI Engineer in Bengaluru. The candidate should have at least 5 years of experience in web engineering, micro-frontend architecture, and testing with Jest/Mocha. This role focuses on modern interface development and web application performance.
๐ข About Ascendion
Ascendion is a global leader in digital engineering services, creating impactful software, cloud solutions, and generative AI systems for enterprise organizations worldwide.
๐ฏ The Role
As a Senior Front End UI Engineer, you will design and implement web applications, optimize client-side rendering performance, and establish robust testing protocols across micro-frontend modules.
๐ ๏ธ Tech Stack
- JavaScript / UI Frameworks (React)
- Micro Frontend Architecture
- Unit Testing: Jest, Mocha
- Web Performance & Browser Diagnostics
๐ผ What You'll Do
- Build high-performance frontend interfaces using modular architectural patterns.
- Conduct deep-dive performance analysis and client-side browser debugging.
- Author and maintain unit test suites using Jest and Mocha.
- Work alongside cross-functional engineering teams to implement modern web standards.
โ What You'll Need
- 5+ years of experience in frontend UI development.
- Hands-on experience with Micro Frontend architecture.
- Demonstrated proficiency in performance testing and debugging.
- Strong background in Jest and Mocha test suites.
- Bachelor's degree in Computer Science or related technical discipline.
๐ Nice to Have
- Familiarity with cloud platforms and API integration.
- Knowledge of modern frontend frameworks and state management patterns.
Why This Role?
This is a curated frontend role from Ascendion. Every listing on OnlyFrontendJobs is hand-picked for frontend relevance and quality. The tech stack leans on JavaScript, React, Micro Frontends.
Front End UI Engineer at Ascendion โ FAQ
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Bengaluru had 63 of the 113 India roles posted in September 2026.See the India breakdown