Job ID: 483372 Posted since: 31-Oct-2025 Organization: Cybersecurity Field of work: Cybersecurity Company: Siemens AG Experience level: Experienced Professional Job type: Full-time Work mode: Hybrid (Remote/Office) Employment type: Permanent Location(s): Barcelona - Barcelona - Spain, Lisbon - Lisboa - Portugal, Madrid - Madrid - Spain, Munich - Bayern - Germany Intro The Siemens ProductCERT SBOM service empowers Siemens businesses to offer compliant products, solutions, and services while enhancing incident and vulnerability management processes and workflows. It provides innovative, automation-centric, comprehensive software solutions with API-First designs, capitalizing on contemporary technologies in software development and data pipeline designs with its cloud-based solutions and scalable applications. We are seeking an experienced full stack engineer with a keen eye for detail and strong interpersonal skills to join our international team. The role focuses on the development of innovative plugins for Backstage. In this role, you will be responsible for the end-to-end development of Backstage plugins, from designing robust backend APIs to crafting intuitive and engaging frontend user interfaces. Ideal candidates will have a robust full stack development background, experience in designing and utilizing several APIs, exceptional analytical and problem-solving abilities, and proficient English communication skills. They can work effectively in a team environment while collaborating with cross-functional teams. If you have relevant experiences and are passionate about designing, implementing and operating efficient solutions that solve real business challenges, we encourage you to apply even if you do not meet every specified requirement. You'll make an impact by You will design, develop, and maintain both backend services and frontend user interfaces for new and existing plugins, ensuring seamless integration and optimal performance Following this, you will take full responsibility for the long-term operation of developed solutions including performance enhancements, evaluating and implementing feature requests, and ensuring timely bug and security fixes Additionally, you will build scalable and secure RESTful APIs using Node.js and TypeScript (with Express.js) to power several plugins while integrating with various internal and external systems through different APIs You will also develop responsive and user-friendly interfaces for new plugins using React and TypeScript, ensuring efficient consumption of backend APIs and consistent handling of API interactions Lastly, collaborate with architects and developers to design technical solutions for new plugins, ensuring scalability, maintainability, and alignment with common guidelines and best practices while contributing to the development of CI/CD pipelines This is how you'll win us over Education : Completed Master's degree with initial relevant work experience, or a Bachelor's degree with several years of work experience in software development. Experience and Skills : Proven expertise in full-stack development, including strong portfolio showcasing both backend and frontend development skills Proficiency in Node.js, TypeScript, and experience with web frameworks like Express.js Expertise in React and its ecosystem, with demonstrated experience in responsive design and component libraries such as Material-UI Experience with Knex.js or other SQL query builders/ORMs and relational databases (e.g., PostgreSQL, MySQL) Strong understanding of API design principles (RESTful, GraphQL) and microservices architecture. Experience with CI/CD pipelines and automated testing frameworks. Deep understanding of graph theory and graph algorithms is a big plus. Ways of Working : You bring a strong commitment to modern software development practices, including agile methodologies, and a collaborative approach to problem-solving Languages : Fluent in English, both written and spoken You are much more than your qualifications, and we believe in the potential of every single candidate. We look forward to getting to know you! Your individual personality and perspective are important to us. We create a working environment that reflects the diversity of the society and support you in your personal and professional development. Let’s get to know your authentic personality and create a better future together with us. As an equal-opportunity employer we are happy to consider applications from individuals with disabilities. What we offer you Attractive remuneration package 30 leave days and a variety of flexible working models that allow time off for yourself and your family Share matching programs to become a shareholder of Siemens AG Continuous Learning: Benefit from specialized training and daily challenges to keep your expert knowledge up-to-date Innovative Environment: Be part of a team that values innovation and continuous improvement Since each of over 300,000 employees feels that other benefits are particularly important, and we cannot list our entire benefit portfolio here, you can find more information here. The individual benefits are subject to regulatory, contractual, or corporate conditions. About Us The world never stands still. And new challenges arise every day. With a passion for questioning things, for supplying ideas, and intelligently driving things forward we are helping society move towards a smarter tomorrow. Be it with technologies that reduce carbon emissions in cities or hyperintelligent robots. This is how we are able, to tackle the most important projects and push them forward together. Help us shape the future. www.siemens.de/careers – if you would like to find out more about jobs & careers at Siemens. FAQ – if you need further information on the application process.