Senior Frontend Developer

None  •  IT & Software  •  Köln, Germany

<div class="show-more-less-html__markup show-more-less-html__markup--clamp-after-5 relative overflow-hidden"> We're working with an innovative tech company that is revolutionizing process and knowledge automation in the tax consulting sector. Their mission is to radically simplify highly complex, manual processes using modern software, automation, and AI.<br/><br/>The Role<br/><br/><ul><li> Develop and optimize web and mobile applications using React and React Native</li><li> Technically conceptualize and implement new features, focusing on performance, maintainability, and user experience</li><li> Actively shape frontend architecture, design systems, and best practices</li><li> Collaborate closely with backend, product, and design teams</li><li> Ensure code quality through reviews, testing, and adherence to standards</li><li> Identify and resolve complex technical challenges<br/><br/></li></ul>What You'll Need<br/><br/><ul><li> Several years of experience as a Frontend Developer, ideally in a SaaS or product environment</li><li> Excellent proficiency in TypeScript and React (Hooks, State-Management, Performance)</li><li> Experience with React Native or a strong interest in mobile development</li><li> Understanding of modern frontend architectures and clean software patterns</li><li> Experience with API integration (REST / GraphQL is a plus)</li><li> Proactive, structured work approach and high-quality standards</li><li> C1 German language skills and very good English skills<br/><br/></li></ul>What's On Offer<br/><br/><ul><li> Real responsibility and creative freedom</li><li> An experienced, focused team with flat hierarchies and quick decision-making</li><li> Work on a product with clear market fit and genuine customer value</li><li> Flexible remote work within Germany combined with regular team events<br/><br/></li></ul>Apply via Haystack today!<br/><br/> </div>

Job Overview
  • Datum der Veröffentlichung

    Jun 16, 2026

  • Kategorie

    IT & Software

  • Job Type

  • Standort

    Köln, Germany

  • Arbeitgeber

    Haystack

  • Source

    LinkedIn