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CelonisCelonis

Senior Frontend Engineer - Visual Experiences

Build scalable, high-performance frontend components and interactive data visualizations for a shared product platform. The role requires strong TypeScript and Angular expertise, browser performance optimization, testing experience, and a solid understanding of UX and design systems.

About the job

Responsibilities

  • Design and build scalable, reactive frontend architectures for interactive data visualizations.
  • Develop algorithms for complex visualization problems, including dynamic axis labels, histogram bucketing, fast interactions, and dynamic graph layouts.
  • Optimize browser rendering performance for large datasets and high-load interfaces.
  • Develop visualization techniques from prototype through production.
  • Advocate for visualization best practices and data literacy through knowledge sharing, blog posts, customer documentation, and training materials.
  • Contribute to the product roadmap for process and data visualizations with product managers, UX designers, and cross-functional stakeholders.
  • Build reusable components and maintain consistency through the Emotion design system.
  • Support features for human users and AI agent integrations.

Requirements

  • University degree in Computer Science, Human-Computer Interaction, or a related field.
  • Strong proficiency with TypeScript, HTML5, CSS, and Angular.
  • Comfort using AI coding tools such as Cursor, GitHub Copilot, or Claude Code.
  • Interest or experience building schemas, APIs, and component systems for AI agent interaction.
  • Experience optimizing complex, high-load interfaces and writing unit and integration tests.
  • Strong understanding of UX best practices and design systems.
  • Analytical mindset with knowledge of complex algorithms, profiling, and optimization.
  • Strong collaboration skills with product, design, and other stakeholders.
  • Proficiency in written and spoken English.

Nice to Have

  • Knowledge of data visualization theory and best practices.
  • Experience with D3.js, SVG, Vega-Lite, Observable Plot, or Highcharts.
  • Several years of production Angular development experience.

Compensation and Benefits

  • Restricted Stock Units and merit-based refresh grants for full-time employees.
  • Flexible hybrid work model.
  • Paid parental leave, paid time off, learning programs, mentorship, Wellhub membership subsidies, mental health counseling, wellness programs, and paid volunteer time.

Skills

TypeScript, Angular, HTML, CSS, D3.Js, Svg, Vega-Lite, Observable Plot, Highcharts, webpack, GitHub, Jira, Datadog, Unit Testing, Integration Testing

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