Senior Angular Front-End Architect – SaaS, Scalable UI

Improving; Ciudad de México; Remote; MXN 900,000 - 1,500,000; Full time

Job summary

Improving is seeking a senior frontend engineer to design, build, and maintain modern, responsive front-end applications for a chargeback and fraud-prevention platform, including dashboards and decisioning workflows. You will mentor teammates, participate in code reviews, and collaborate with backend services.

Requirements include 7+ years in software development, React or Angular, and experience with Jest/Cypress and Spring Boot.

Qualifications

• 7+ years of professional software development with front-end focus.
• Strong experience with modern front-end frameworks (React or Angular) and state management.
• Experience with front-end testing and build tooling (Jest, Cypress, Webpack/Vite).
• Solid Java experience including Spring Boot and SQL.
• REST API design and service-oriented or microservices architecture.

Responsibilities

• Design, build, and maintain modern, responsive front-end apps for a SaaS platform.
• Develop reusable UI components and front-end architecture focused on performance and accessibility.
• Integrate front-end apps with REST APIs and collaborate with Java-based backend services.
• Enhance alerting capabilities and contribute to large-scale modernization initiatives.
• Lead code reviews, mentor peers, and contribute to planning discussions.

Skills

Cross-team collaboration

Mentoring

Communication

Pressure management

Tools

React

Angular

Jest

Cypress

Webpack/Vite

Spring Boot

SQL

PostgreSQL

Oracle

Docker

Kubernetes

Claude Code

Job description

Improving is seeking a senior frontend engineer to design, build, and maintain modern, responsive front-end applications for a chargeback and fraud-prevention platform, including dashboards and decisioning workflows. You will mentor teammates, participate in code reviews, and collaborate with backend services.

Requirements include 7+ years in software development, React or Angular, and experience with Jest/Cypress and Spring Boot.