Stellenangebote für Frontend Developer Jobs in Köln

13.05.25 | Teilzeit, Vollzeit | Köln | NTT DATA Business Solutions AGZu begleiten. Unser klarer Fokus liegt in den Bereichen SAP Consulting, SAP Development, Managed Cloud Services sowie Application Management Services (AMS) & Technology und darüber hinaus. Unser Erfolg beruht auf ZUSAMMENGEHÖRIGKEIT, INNOVATION, VERTRAUEN und NACHHALTIGKEIT - dies ist das Herzstück unserer

14.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Für den Bereich Digital & IT suchen wir zum nächstmöglichen Zeitpunkt einen oder eine Frontend Developer Dein Aufgabenbereich 1. Entwicklung mit Leidenschaft Du bist für die Konzeption und Umsetzung moderner, Cloud-fähiger Webapplikationen verantwortlich und gestaltest ihre Zukunft aktiv mit. 2. Innovation

17.04.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Knowledge of languages such as JavaScript or Angular - Implementation of features with high usability and special aesthetics (UI/UX) - Integration of innovative features in highly dynamic SaaS apps - Development, optimization, and maintenance of our websites, numerous landing pages, and web applications

17.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € To work up to 100% remotely (within Germany). We want to offer you the most attractive workplace in e-commerce and maximum flexibility for your personal work-life balance. Day by day, our development team of about 400 experts pursues the goal of creating the best possible customer shopping experience

16.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Whatever helps you thrive. Tasks Your Responsibilities - Fullstack Development Build robust applications using TypeScript, Nuxt3 and Vue. - Lead Projects Collaborate with product managers to conceptualize, architect, and implement projects in agile teams. - Mentor and Guide Help junior developers level

14.05.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Junior PHP Developer for their Cologne office's. Emphasizing speed, agility, and career growth, the company prioritizes optimal customer experiences through collaborative efforts in software development, product management, and customer service. Tech stacks include PHP, MySQL, OOP principles, Redis

29.04.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € With the product’s frontend. - You develop strategic pathways for evolving the product's tech stack to state-of-the-art solutions. - You have ambitious quality objectives and oversee the entire development process, from concept through implementation, testing, and go-live. Your Profile Perfection is a myth! We’re

13.04.25 | Vollzeit | Köln | JobLeads GmbH | 60.000 € - 80.000 € Functionality and user experience. Your Profile Perfection is a myth! We’re more interested in the human behind the screen, so think of these criteria as helpful directions - we're excited to see how your unique skills might fit in. - You have 5+ years of experience developing modern API-based applications

26.03.25 | Vollzeit | Köln | JobLeads GmbH | 100.000 € - 125.000 € Work-life balance. Day by day, our development team of about 400 experts pursues the goal of creating the best possible customer shopping experience for our online marketplace. To enrich the lives of our customers, we collaborate in cross-functional teams. Learn about how they are structured and more