WHAT WE ROCK AT As a consultancy and creation company, we act at eye level with our clients - and with each other, too. At nexum, you'll find short decision-making processes, flexible scope for action, and plenty of room for your ideas and further development. Whether you're a newcomer or a seasoned pro, your colleagues are real personalities who learn something new every day through open exchange on challenging topics and grow together: They are parents, globetrotters, musicians, headbangers, nerds What unites us? We are people with team spirit, high self-motivation, and enthusiasm for digital topics. Curious? Then take a look and get to know your colleagues: https://www.nexum.com/ueber-die-nexum WHAT WE OFFER - Continuous professional development through our nexum Academy, internal workshops, external training, and certifications. - Cross-functional teams that open up perspectives and offer creative solutions, alongside a professional home and a modern development environment. - Flexible working hours, remote working arrangements, and home office options. Mac or Windows? Take your pick. - A great team with various social activities across our locations, including staff events like the nexum summer party. YOU'LL BE PART OF - Development-Leader for a major e-commerce project, taking over from a departing senior developer. - Being responsible for the full SDLC on the front-end side, building high-quality software solutions for our client´s e-commerce platform. - Technical Leading and participating in requirement gathering, providing estimations, and proposing different approaches. - Communication and supporting new features along the release process and communicate with technical partners in regards of technically conceptualization - Clarification of UX/UI Design in terms of technical feasibility - Support in maintaining regression tests together with our QA team members - Supporting the architecture definition and design of the e-commerce solution. - Writing clean code to develop innovative solutions, demonstrating expertise in the React ecosystem. - Following agile programming best practices and development conventions. - Acting as a reliable advisor for teams, customers, and stakeholders. - Staying up-to-date with open source trends and emerging frontend technologies, particularly in e-commerce. YOU ARE - A strong communicator and team player. - An experienced front-end developer with a strong focus on e-commerce solutions. - Passionate about usability, conversion optimization, and creating seamless user experiences. - Comfortable with both front-end and back-end aspects of e-commerce development. - Conscientious, quality-oriented, agile, and structured in your approach. - Motivated to actively promote your own professional development and mentor others. YOU HAVE - Fluent German and advanced English. - 5 years of experience in frontend development, with a focus on e-commerce projects. - Proven experience leading teams and projects from the front-end side. - 6 years of experience with JavaScript. - 3 years of experience with React/Next (preferred) or other JS frameworks (Vue, Angular). - Strong experience working with TypeScript. - Expertise in API integration/development (REST or GraphQL). - Significant experience with headless CMS and e-commerce platforms. - Advanced knowledge of HTML, CSS/SCSS, Bootstrap, and React. - Deep understanding of e-commerce SEO and accessibility best practices. - Solid understanding of software design and architecture, particularly for e-commerce applications. QUESTION? NO PROBLEM: We're on a first-name basis here at nexum, so feel free to address us informally in your application. A cover letter is not mandatory - just send us your CV in two minutes. That's it Use the "Apply now" button to reach our contact form, where you can also ask us questions. We'll get in touch with you personally without delay. Please note, we can only consider applicants with a place of residence in Germany, Spain or Switzerland. About us nexum is the consultancy and agency for communication, interaction and transactions in the digital age. The company helps its clients to master the challenges of digital transformation and offers them the full range of digital services: Strategy & Innovation, Websites & Experience Platforms, Commerce Solutions, Digital Communication & Media, Data Intelligence & CRM, Software Architecture & Operation as well as Digital Business & Company Building. nexum is one of the top 5 largest owner-managed digital full-service providers in the German-speaking world and employs over 180 people at its locations in Cologne (headquarters), Berlin, Hamburg, Nuremberg and Paderborn as well as in Biel/Bienne and Valencia. Its clients include Adecco, apoBank, Braun, Claas, Coop Switzerland, Fresenius, Melitta and Swiss Post.