Java Front End Architect

As a Java Front End Architect at T-Systems India, you'll be responsible for architecting and developing scalable web applications using Angular. Key responsibilities include implementing advanced state management with NgRx, optimizing performance through efficient loading strategies, and ensuring high test coverage through various testing frameworks. Your role will involve creating microfrontend architectures and utilizing tools for monitoring application performance to enhance user experience.

To qualify for the Java Front End Architect position at T-Systems, candidates should have over 10 years of experience in front-end development, specifically with Angular Core, RxJS, and NgRx. Expertise in performance optimization techniques, data structures, algorithms, and experience with modern tools like Webpack and testing frameworks is also important for success in this role.

A Java Front End Architect at T-Systems can significantly contribute to application performance by optimizing DOM rendering, implementing lazy loading, and using performance profiling tools like Lighthouse and Chrome DevTools. By leveraging technologies such as RxJS and applying architectural principles, you will ensure high performance and responsiveness of the applications, providing an excellent user experience.

Key technologies for a Java Front End Architect at T-Systems include Angular, RxJS, NgRx, and tools for building microfrontends such as Webpack Module Federation. Familiarity with Progressive Web App features, various testing frameworks such as Jasmine and Cypress, and understanding APIs like GraphQL will also be beneficial for this role.

The work culture for a Java Front End Architect at T-Systems in Bengaluru focuses on innovation, collaboration, and continuous learning. With a hybrid work model and a strong emphasis on teamwork and mentorship, you will be encouraged to share your insights while also benefitting from an experienced team. T-Systems also promotes a positive work-life balance and actively participates in professional development.

When answering this question, focus on specific projects where you utilized Angular, detailing the core concepts you are familiar with, such as components, services, and dependency injection. Highlight your understanding of Change Detection and Server-Side Rendering (SSR) using Angular Universal, illustrating your ability to deliver integrated solutions.

Describe your experience using state management libraries like NgRx or Redux. Explain your approach to managing application state and ensuring data flow, including techniques like the CQRS pattern and how you handle side effects in your applications, emphasizing the importance of maintainability and scalability.

Provide specific strategies you have implemented, such as AOT compilation, lazy loading of modules, and optimizing change detection strategies. Discuss tools you use like Lighthouse for audits and techniques for improving the critical rendering path, showcasing how these optimizations directly benefit the end-user experience.

Your answer should outline your understanding of microfrontend architecture, explaining the rationale behind it, such as improving team independence and reducing deployment times. Share examples of how you've utilized Webpack Module Federation to create applications that are modular and easier to maintain.

Discuss the frameworks you are experienced with, such as Jest, Jasmine, or Cypress, and explain your testing strategy. Emphasize your commitment to achieving high test coverage by writing unit tests for components and services, and using end-to-end tests for critical application flows.

Use the STAR method (Situation, Task, Action, Result) to outline a challenging scenario, the objectives set before you, the actions you took to resolve the issue, and the positive outcome achieved. Make sure to connect the experience back to your skills as a Java Front End Architect.

Share your philosophy on mentoring junior developers, emphasizing your commitment to guiding them through code reviews, pair programming, and sharing knowledge through workshops. Highlight the importance of fostering a supportive environment for their growth and continuous learning.

Discuss your experience working with RESTful APIs and GraphQL, explaining how you have incorporated them into your Angular applications. Highlight your understanding of handling asynchronous data and ensuring data flow within the application efficiently.

Convey your approach to maintaining clean code and adhering to SOLID principles and design patterns. Discuss your use of modular programming techniques, code reviews, and documentation practices to ensure that your architecture remains scalable for future enhancements.

Share your understanding of user experience and its impact on your development process. Explain how you collaborate with designers to ensure UI/UX best practices are adhered to and how you gather user feedback to continuously improve application functionalities.