• Develop and maintain backend services and cloud-based solutions for EOX and Helix platforms, enabling secure, scalable, and high-performing digital products
• Design and implement secure databases, data models, and communication interfaces
• Develop and support cloud applications and services using Microsoft Azure technologies
• Build and maintain microservice-based architectures to ensure modular, flexible, and maintainable solutions
• Manage integration between systems, applications, and tools through reliable APIs and interfaces
• Ensure data security, system reliability, and compliance with cybersecurity standards
• Collaborate with software, app, and system engineering teams to deliver robust end-to-end solutions

• Degree in Computer Science, Software Engineering, Information Technology, or a related field
• Minimum 3 years of experience in backend software development
• Experience with cloud technologies, preferably Microsoft Azure
• Knowledge of database design, data structures, and secure data communication
• Experience with microservices architectures, APIs, and system integration
• Understanding of cybersecurity principles, interface management, and distributed systems
• Strong analytical, problem-solving, communication, and teamwork skills; fluent English preferred

This position can be filled in Spain (Mostoles) or Germany (Esslingen).

• 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 & pension – Fair working conditions, competitive compensation, following "Collective Agreements” and support with pension schemes
• Collaboration & 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
• Attractive Location: Subsidized cafeteria, a convenient location in Hamburg with parking, and excellent access to public transportation.

At TK Elevator, we aim to embrace diversity and welcome everyone -no matter the ethnicity, nationality, gender or gender expression, age, social background, religion or world belief, sexual orientation, disability, marital status or any other legally protected characteristic or status.

Do you have a disability and would like to work with us? Then we look forward to your application!

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.

Please apply online in English including your salary expectation and your notice period.

Talent Acquisition

Alexandra Dreger