.Hiire is helping Siemens, a global leader in Engineering and Technology, hire a Frontend Developer / Full-stack Developer (focus on FE) to join their Digital Mobility Services team and help them advance on their mission of shaping the future of mobility! As a world leader in state-of-the-art transportation solutions, Siemens Mobility is at the forefront of digital solutions for the railways sector. By designing, implementing, and maintaining advanced Software-as-a-Service (SaaS) solutions, we are helping our Mobility customers transform their business and turn their asset data into valuable information. Within Siemens Mobility, the team has implemented several backend services, platform components, and their "flagship app product" - Fleet Monitoring 5 including Rule Engine. About the role: Join Siemens Mobility Portugal for a dynamic role in our global engineering and technology services team. As a leader in sustainable transportation, we innovate solutions for electrification, automation, and digitization. Explore Railigent X, a suite empowering rail operators with data comprehension and actionable insights. We excel in urban, interurban, and logistics transport, integrating solutions for efficient passenger and freight transportation. As a Frontend Developer, you are responsible for developing and operationalizing data-based software solutions on the Railigent cloud platform. Key Responsibilities: Analyze requirements and translate them into efficient, maintainable, and scalable sourcing code; Develop a generic UX/UIframework for web applications and mobile apps; Work on the life cycle management (quality assurance, maintenance, and documentation) of existing software solutions; Contribute to the continuous development of the solutions, collaborating within the x-functional team, supported by a Scrum Master, a PO, and a PM. Contribute and collaborate within the DevOps department. Your Qualifications – Must Have At least 4 years of experience in Frontend Development and planning and implementing UI/UX frameworks; In-depth experience with Angular, HTML, CSS, JS; Experience with Java; Experience in SW Testing, especially Unit Testing; Fluent English speakingand writing skills. Your Qualifications – Nice to Have BSc in Computer Science or related field; Experience with Sonarqube; In-depth knowledge of CI/CD pipelines and DevOps tools such as GitLab; In-depth knowledge of Python, Java, SQL, and Agile development; Knowledge of AWS services; Experience with microservice architectures and technologies such as Docker and Kubernetes; Knowledge of the service/transport/rail industry is advantageous; German skills