senior software developer - ai platform architecture (m/f/d)

As a Senior Software Developer – AI Platform Architecture (m/f/d), you will play a key role in designing, developing, testing, and maintaining machine learning and AI-driven solutions to build scalable backend services that integrate AI models into production systems, including responsible use of AI tools such as Claude Code or similar. Your responsibilities include:

• Contribute to software architecture, design reviews, and technical planning sessions to evaluate, and deploy large language models (LLMs) and other ML architectures

• Participate in and sometimes lead code reviews and peer programming sessions to define AI requirements

• Troubleshoot and resolve complex technical issues within the development lifecycle

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

• Coordinate technical workstreams and ensure design and implementation consistency

• Research and prototype new AI technologies to expand the product’s capabilities

Your Profile

Your know-how

• 5+ years of of professional software development experience in Python and 3+ years in software architecture

• Deep understanding of software architecture, design patterns, and system integration principles

• Hands-on experience with ML frameworks and knowledge of MLOps tools (Docker, Kubernetes)

• Experience building scalable APIs and integrating ML models and LLM into production environments
  

Your personality

• Excellent problem-solving and analytical thinking skills

• Experience mentoring other developers or leading small teams

• Strong technical leadership and decision-making skills

• Excellent teamwork and communication skills fluency in written and spoken English
  

We Offer

Our 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