Senior Frontend Engineer — Angular/TypeScript UI Innovator

Celonis; Madrid; Híbrido; EUR 90.000 - 120.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

RSUs

Parental leave

Unlimited PTO

Hybrid work model

Learning platform

Wellbeing benefits

Descripción de la vacante

Celonis is seeking an experienced Senior Frontend Software Engineer to design, build, and maintain high-quality user interfaces using modern Angular. You will own client-side architecture, component libraries, and frontend performance, collaborating with product, UX/UI, and backend engineers to transform complex workflows into responsive, interactive web apps.

You will mentor junior developers, champion modern UI standards, and drive frontend engineering best practices within a fast-growing

Formación

• 5+ years of frontend web development experience with complex apps.
• Strong proficiency in Angular, TypeScript, and RxJS.
• Expertise in HTML5, CSS3/SCSS and responsive design.
• Experience consuming RESTful APIs and handling async data streams.
• Familiarity with frontend testing (Jest, Cypress, Playwright).
• Knowledge of modern build pipelines (Git, CI/CD).
• Collaborative mindset with UX/UI and backend teams.

Responsabilidades

• Design, develop, and maintain scalable Angular/TypeScript web apps.
• Architect reusable UI components and scalable state management.
• Collaborate with UI/UX designers to implement design systems.
• Integrate RESTful APIs and real-time data into the UI.
• Optimize performance, bundle sizes, and cross-browser compatibility.
• Lead code reviews and promote frontend best practices.
• Mentor junior frontend developers and promote UI craftsmanship.
• Troubleshoot and enhance existing UI components.

Conocimientos

Angular

TypeScript

RxJS

HTML5

CSS/SCSS

REST APIs

Testing frameworks

CI/CD

Git

Herramientas

Angular CLI

Descripción del empleo

Celonis is seeking an experienced Senior Frontend Software Engineer to design, build, and maintain high-quality user interfaces using modern Angular. You will own client-side architecture, component libraries, and frontend performance, collaborating with product, UX/UI, and backend engineers to transform complex workflows into responsive, interactive web apps.

You will mentor junior developers, champion modern UI standards, and drive frontend engineering best practices within a fast-growing