Cobol Mainframe Developer - 2595

Xideral; Xico; On-site; MXN 550,000 - 850,000; Full time

Job summary

Citi is seeking an experienced frontend engineer to advance our internal Angular design system and component library. You will build high-quality UI components, write unit and e2e tests, and ensure accessibility and documentation standards are met.

Collaboration with design and AI-enabled workflows will be key to delivering a scalable library for internal and external use. You will work within a Design organization and Angular library project structure, contributing to CI/CD and tooling, with a

Qualifications

• 2-5 years of hands-on Angular experience (v15+; project on Angular 21) and reusable component development.
• Strong understanding of TypeScript and RxJS.
• Experience with Angular Reactive Forms and component lifecycle hooks.
• Proficiency with HTML/SCSS and component-level styling using design tokens.
• Experience writing well-documented code with unit tests and familiarity with e2e testing.
• Comfortable in a monorepo and Angular library project structure.
• Familiarity with using Figma to analyze design specs.
• Solid Git workflow skills including PRs and code reviews.
• Strong attention to detail and analytical skills.
• Excellent communication and ability to raise issues when needed.

Responsibilities

• Build, maintain, and improve reusable Angular UI components aligned to the design system guidelines.
• Write unit tests with Jasmine/Karma and end-to-end tests with Cypress.
• Develop and maintain complex data table and filtering features in the design system.
• Collaborate on reactive form components and input patterns defined by the design system.
• Ensure accessibility WCAG compliance through automated testing tools.
• Help maintain and generate component documentation.
• Apply consistent code quality standards with ESLint and Prettier.
• Work within the Angular library project structure (ng-package, schematics, multiple tsconfig targets).
• Collaborate with AI initiatives to accelerate library development and integration.
• Participate in versioning and release of the Angular component library and support its consumers.

Skills

Angular

TypeScript

RxJS

Reactive Forms

Unit tests

E2E testing

Accessibility WCAG

Git workflow

Design tokens

Monorepo

Figma

Education

Bachelor’s degree or equivalent

Tools

Jenkins

Docker

Helm

Angular Schematics

Job description

This role will assist with the development of our internal Angular design system component library, strongly contributing to the stability and scalability of our core frontend frameworks. As a key engineer on the team, you will focus on high-quality component development, ensuring our library is structured and documented in a way that enables AI tools, code generation workflows, and agentic experiences to consume and build with our components. You will work closely with the rest of our framework development team and CSS lead to maintain a cohesive and consistent foundation across design and code.
Integrated within the Design organization, you will produce code that aligns with the standards of our internal design library. This is a core engineering role focused on building and maintaining high-performance Angular components that deliver a best-in-class user experience to our clients, both internally and externally. You will also partner closely with internal development teams to provide onboarding, integration guidance, and ongoing technical support as they adopt the library.

Responsibilities

• Build, maintain, and improve reusable Angular UI components aligned to our design system guidelines
• Write unit tests using Jasmine/Karma and end-to-end (e2e) tests using Cypress
• Develop and maintain complex data table and filtering features within the design system
• Collaborate on reactive form components and form input patterns defined by the design system
• Ensure all components meet accessibility standards (WCAG) through automated testing tools
• Help maintain and generate component documentation
• Apply consistent code quality standards using ESLint and Prettier
• Work within the Angular library project structure, including ng-package, schematics, and multiple tsconfig targets
• Work with AI to accelerate development of the library, and to embed the design system into our internal AI solutions
• Participate in the versioning and release of the Angular component library and provide support to its consumers

Required Skills

• 2-5 years of hands-on experience with Angular (v15+; project is on Angular 21) and a solid understanding of reusable component-level development
• Strong understanding of TypeScript and RxJS
• Experience with Angular Reactive Forms and component lifecycle hooks
• Proficiency with HTML/SCSS and component-level styling using design tokens
• Experience writing high-quality code that is well-documented and easy to maintain with accompanying unit tests and familiarity with end-to-end (e2e) testing
• Comfortable working in a monorepo and Angular library project structure
• Comfortable working within Figma to analyze design specifications
• Solid Git workflow skills, including branching, pull requests (PRs), and code reviews
• Strong attention to detail & analytical skills
• Strong communication skills, and ability to raise and exploit concerns when appropriate
• Stay up to date on the latest software development trends and technologies

Desirable Skills & Experience

• Prior experience contributing to or consuming a design system or component library
• Familiarity with Angular CDK and advanced component patterns, such as portals, overlays, and virtual scrolling
• Experience with Angular Schematics, including ng-add, ng-generate, and ng-update
• Awareness of WCAG/accessibility principles and automated accessibility (a11y) testing
• Understanding of CI/CD pipelines (Jenkins) and containerized deployments using Docker and Helm

Education

• Bachelor's/University degree or equivalent experience

Job Family Group

Technology

Job Family

Digital Design Engineering

Time Type

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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View Citi's EEO Policy Statement (and the Know Your Rights (poster.

Citi is an equal opportunity and affirmative action employer.

Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.