Founded in Switzerland in 1968, Zühlke is owned by its partners and located across Europe and Asia. We are a global transformation partner, with engineering and innovation in our DNA. We're trusted to help clients envision and build their businesses for the future – to run smarter today while adapting for tomorrow’s markets, customers, and communities. Our multidisciplinary teams specialise in tech strategy and business innovation, digital solutions and applications, and device and systems engineering. We excel in complex, regulated spaces including health and finance, connecting strategy, tech implementation, and operational services to help clients become more effective, resilient businesses. If you share our values and want to do the best work, for the right reasons, we can offer you the chance to do it on a global scale and play a real role in shaping our exciting journey. The Role Are you passionate about building high\-quality software and shaping modern architectures? Join our Software Excellence team at Zühlke, where innovation meets craftsmanship. As a Senior Software Engineer (Node.js), you’ll work on diverse projects for international clients, applying best practices and modern technologies to deliver scalable, secure, and future\-ready solutions. Important: Please submit all application documents (CV, cover letter) in English only. How You’ll Make an Impact* Develop and maintain modern web applications and cloud\-native architectures using Node.js and JavaScript/TypeScript. * Collaborate in agile, cross\-functional teams, contributing to design, implementation, and deployment. * Ensure clean code, robust structure, and high test coverage for reliable and maintainable solutions. * Work closely with architects and product owners to translate business requirements into technical solutions. * Contribute to CI/CD pipelines, automated testing, and DevOps practices for continuous delivery. * Share knowledge and mentor junior engineers, fostering a strong engineering culture. * Embrace AI and emerging technologies to improve software development processes. What’s Important to Us* Strong experience in Node.js and its ecosystem (Express.js, NestJS, or similar frameworks). * Solid knowledge of JavaScript/TypeScript and modern frontend frameworks (React preferred). * Experience with Azure Cloud platforms and relational databases (PostgreSQL). * Familiarity with microservices, API design, and distributed systems. * Strong understanding of automated testing frameworks (Vitest/Jest) and CI/CD. * Practical experience in agile methodologies (Scrum) and collaborative team setups. * Ability to apply software design principles and architectural patterns. * University degree in Computer Science or equivalent experience. * Fluent in English; occasional travel may be required. What We Offer* Work\-life blend: Flexible working hours, possibility to work from home, and a safe \& healthy workplace. * Profit share scheme: In addition to your annual salary, you may receive a profit share based on company success. * Global and diverse Zühlke community: Collaborate with colleagues from 16 offices worldwide, join annual team camps, and celebrate local festivities. * Committed to development: We invest in your growth—empowering you to build skills that make a positive impact today and in the future. How to Apply Please remember all applications must be submitted in English only to be considered. If you feel you don't meet all the requirements, we are still happy to get to know you, learn more about your ambitions and ideas and look forward to receiving your application! We welcome people from all backgrounds, regardless of their gender, personality, national origin, race, religion, colour, sexual orientation, gender identity, age, marital status, disability or veteran status.