Sr. Frontend Software Engineer - Orchestration and Automation
HybridMadrid, Madrid, Spain
Job Summary
Design, develop, and maintain scalable web applications using Angular and TypeScript, architecting reusable component libraries and efficient client-side data flows. Partner with product managers, UX/UI designers, and backend engineers to translate wireframes into accessible interfaces and integrate RESTful APIs and real-time feeds. Optimize rendering speeds and bundle sizes while writing clean, tested code with modern unit and e2e frameworks. Mentor junior developers, conduct code reviews, and troubleshoot existing components to ensure visual standards and WCAG compliance. This role sits within the Orchestration Engine & Actions organization, focusing on intuitive operational interfaces for Celonis's Process Intelligence Graph platform.
Required Qualifications
- 5+ years of professional experience in frontend web development building complex web applications
- Deep proficiency in Angular (recent versions), TypeScript, RxJS, and modern state management patterns
- Expert-level skills in modern HTML5, CSS3/SCSS and responsive design
- Extensive experience consuming and integrating RESTful APIs and handling asynchronous data streams
- Strong familiarity with frontend testing frameworks (e.g., Jest, NestJS, Playwright, Cypress)
- Solid understanding of web performance optimization techniques, client-side caching, and browser execution lifecycle
- Familiarity with modern frontend build pipelines, tooling, and version control (Git, Angular CLI, CI/CD)
- Strong eye for UI/UX detail, passion for user-centered design, and excellent cross-functional collaboration skills
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