Frontend Developer
First seen by Alion on Sep 30, 2026.
Job Summary :
UI developer having strong hands-on experience in developing and managing scalable, secure and responsive front-end applications in an Agile development environment, including Micro Frontend (MFE) architecture and integration with APIs and microservices.
Must have good working experience in an offshore development team based out of India.
Must have prior experience in customer facing role.
Years of experience needed :
Candidate experience - Minimum 6 years.
Technical Skills :
- Must have strong hands-on experience in Angular 15 or above, TypeScript, JavaScript, HTML5, CSS3 and modern UI technologies.
- Extensive knowledge on below topics:
1. Life Cycle Hooks, Modules, Decorators, Directives, Services, Dependency Injection, Reactive Forms, Types of Data Binding, Basics of Routing, Route Guards, Lazy Loading, Basics of Pipes and Custom Pipes, Interceptors, Observables, Promises, Operators, Subscriptions, Subjects, State Management, JS event loop execution process for async functions, TypeScript, Error Handling, Compilers.
2. Strong knowledge of Node Package Manager (NPM), package management, dependency management, build scripts and front-end build processes.
3. Hands-on experience in Micro Frontend (MFE) architecture, reusable UI component design, modular application development and integration of independently deployable front-end modules.
4. Good understanding of microservices architecture and experience integrating UI applications with microservices through RESTful APIs.
5. Experience in API consumption and UI integration, including request and response handling, authentication, authorization, error handling and secure data exchange.
6. Good understanding of web application security concepts, including secure coding practices, route protection, token-based authentication, CORS, prevention of XSS and CSRF vulnerabilities, and secure storage of sensitive information.
7. Experience in responsive web design, cross-browser compatibility, accessibility standards and performance optimization of UI applications.
- Must have good experience in writing unit test cases using Jasmine and Karma.
- Good knowledge and experience in Agile Development.
- Must possess good design thinking, technical problem-solving skills.
- Must have strong knowledge in any of the source code version tool like GIT or GitLab or GitHub etc.
- Good to have Cloud technologies in Pivotal Cloud Foundry.
Certifications Needed :
- Certifications are not mandatory.
- Good to have certifications in UI technologies, Artificial Intelligence (AI), .NET, or a relevant cloud platform such as Microsoft Azure, AWS or Google Cloud Platform (GCP).
Skills
TypeScript, Javascript, Frontend Architecture, AngularJS, Micro Frontends, HTML5, CSS3, UI, UI Component