Senior Software Developer - Digital Applications

What we expect Are you ready to shape the future of vertical transportation by building the digital solutions that power innovation? At TK Elevator, a globally leading elevator and escalator company, we're revolutionizing how people experience buildings through digital solutions that integrate elevator systems, embedded technology, cloud platforms, and AI-powered experiences. Together with top technology partners, we've launched our first Digital Native Elevator, EOX, and continue to move fast in this emerging data and AI world. As full stack Application Developer (d/f/m), you'll bring a hands-on, pragmatic get-things-done attitude to designing, developing, and maintaining digital service applications that bridge the physical and digital worlds. You'll roll up your sleeves to work closely with cross-functional teams-UX/UI designers, product owners, and fellow developers-to deliver scalable, secure, and user-friendly solutions that make our customers successful and transform service efficiency for 20,000+ technicians worldwide. At TK Elevator, we foster a strong culture of impact where your code powers critical business applications, your solutions enable seamless user experiences, and your work makes a visible difference in how millions interact with buildings every day. Your tasks:

• Application Development und Architecture: Design, implement, and maintain modern web and mobile applications using frameworks like Angular, .NET, and MAUI. Build cloud-native solutions that are scalable, maintainable, and aligned with microservices, event-driven architectures, and API-first design principles.
• Cross-Functional Collaboration: Work closely with UX/UI designers, product owners, architects, and other development teams to translate business requirements into elegant technical solutions. Contribute to architectural decisions and share knowledge across the global team.
• Code Excellence und Best Practices: Write clean, maintainable, and well-documented code that others can understand and build upon. Participate actively in code reviews, champion best practices, and continuously improve code quality and development standards.
• DevOps und Quality Integration: Develop automated tests and integrate them into CI/CD pipelines to ensure reliable and efficient deployment. Support continuous integration and delivery practices that enable rapid, safe releases to production.
• Performance und Reliability: Troubleshoot issues proactively, optimize application performance, and provide ongoing support for existing applications. Monitor system health and respond to incidents when needed to ensure high availability.
• Security-First Mindset: Integrate cybersecurity best practices into all phases of the development lifecycle. Implement secure authentication/authorization, protect sensitive data, and stay current with security vulnerabilities and mitigation strategies.

• Development Experience und Expertise: 5+ years of hands-on experience in application development with proven track record building cloud-native applications. Strong proficiency in JavaScript/TypeScript and C# with deep experience in modern frameworks including Angular, .NET, and MAUI.
• Cloud und Architecture Proficiency: Hands-on experience with cloud platforms, particularly Azure, and solid understanding of microservices architectures, event-driven systems, and API-first design. Experience building and consuming RESTful APIs, GraphQL, and asynchronous messaging systems (Kafka, MQTT).
• DevOps und Modern Development Practices: Strong understanding of DevOps practices and tools including Git, Docker, and CI/CD pipelines. Familiarity with monitoring and observability tools like Grafana and OpenTelemetry. Experience with infrastructure as code and containerization is a plus.
• Security und Compliance Knowledge: Understanding of secure software design principles, authentication/authorization mechanisms (OAuth2, OpenID Connect), and data protection requirements. Experience implementing security best practices in application development.
• Agile und Team Collaboration: Proven experience working in agile, cross-functional product teams with ability to collaborate effectively across disciplines and time zones. Comfortable in a fast-paced, iterative development environment.
• Educational Foundation: Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience., * Problem-solver: Strong analytical skills with ability to break down complex requirements into elegant solutions
• Pragmatic und hands-on: Strongly driven, get-things-done attitude-ready to roll up your sleeves and go the extra mile to make products successful
• Team player und independent: Collaborative team member who can also take ownership and work independently when needed
• Clear communicator: Good communication skills in English, able to explain technical concepts to both technical and non-technical audiences
• Quality-focused: Takes pride in writing clean code and building solutions that users love

• Health and Safety -Highest standards and a wide range of health promotion and healthcare activities
• Flexibility -We support, for example, through flexible yet regulated working hours and remote working options
• Compensation und pension - Fair working conditions, competitive compensation, following "Collective Agreements" and support with pension schemes
• Collaboration und diversity -Collegiality is of huge importance - we treat everyone with respect and appreciation
• Development -Individual support to help you get started in your new job as well as training and education programs to help you develop professionally and personally
• Creative leeway -We offer an environment in which you can try out new solutions in a no-blame-culture
• Sustainability -We act with responsibility and environmental awareness
• Work environment -We have modern workplaces and IT equipment, subsidized lunchtime meals in the canteen, free parking and discounted public transport tickets

As a signatory of the Charter of Diversity, TK Elevator is committed to a prejudice-free and diverse working environment with equal opportunities. Although we are not completely barrier-free yet, we are working every day to improve ourselves. Let's overcome barriers together and work on individual solutions that work for you.