senior software developer - node.js architecture (m/f/d)

As a Senior Software Developer – Node.js (m/f/d) with a strong focus on quality assurance, you will contribute to software architecture, design reviews, and technical planning, including responsible use of AI tools such as Claude Code or similar to enhance development and testing workflows. You will work closely with cross-functional teams to ensure high-quality, reliable, and well-tested software solutions across the development lifecycle. Your responsibilities include:

• Contribute to software architecture, design reviews, and technical planning sessions

• Use modern AI tools and AI-enhanced workflows to accelerate implementation, including code generation, refactoring and testing while maintaining architectural integrity

• Troubleshoot and resolve complex technical issues within the development lifecycle

• Participate in and sometimes lead code reviews and peer programming sessions

• Design, develop, test, and maintain scalable, secure, and high-performance software components

• Serve as a technical focal point for the team, acting as a Lead Developer in planning and mentoring

Your Profile

Your know-how

• 5+ years of of professional software development experience with Node.js applications at enterprise architecture level, JavaScript/TypeScript and modern AI tools and 3+ years in software architecture

• Experience with version control (Git) and agile development environments (Scrum, Kanban)

• Familiarity with CI/CD pipelines, DevOps principle
  

Your personality

• Excellent problem-solving and analytical thinking skills

• Experience mentoring other developers or leading small teams

• Strong technical leadership and decision-making skills

• Strong communication skills with fluency in written and spoken English
  

We Offer

• 30 days of vacation (regardless of the length of service)

• Private health insurance for our employees and their dependents (spouse/children)

• In-depth, comprehensive training (approx. 1-3 months) in Germany at our expenses included one monthly flight back to Greece during the whole training period

• Go for EAT - Ticket restaurant card

• Modern hybrid way of working, characterized by flexible working arrangements

• Team-oriented working environment and a broad variety of tasks in an international and diverse team, based on trust and transparency

• Continuous opportunity for personal and professional development and learning

• Personal company hardware

• Free snacks and beverages