AI Software Engineer (m/f/d)

At DTS Cloud Security, an integral part of the DTS Group, we are at the forefront of innovation in cyber security, managed services and technologies. With our two high-tech data centers and our own security software, we offer customized hybrid solutions to our clients. Enjoy working in one of our 14 locations, with flat hierarchies and an open-door culture. Our diverse and international team of over 450 employees work in a flexible, friendly, and collaborative environment. Discover exciting opportunities with us, where your ideas are valued and your journey is our priority. Be a part of our mission to innovate and secure the digital future.

As an AI Software Engineer (m/f/d), you will play a key role in designing, developing and maintaining machine learning and AI-driven solutions to build scalable backend services that integrate AI models into production systems. Your responsibilities include:

• Fine-tune, evaluate, and deploy large language models (LLMs) and other ML architectures.
• Collaborate with cross-functional teams (product, data, engineering) to define AI requirements.
• Create high-quality, well-documented code and implement automated testing.
• Optimize model performance, inference speed, and resource usage.
• Monitor production AI systems and continuously improve reliability and accuracy.
• Research and prototype new AI technologies to expand the product’s capabilities.

• Strong programming skills and professional experience in Python.
• Hands-on experience with ML frameworks and knowledge of MLOps tools (Docker, Kubernetes).
• Familiarity with LLM workflows: training, fine-tuning, prompt engineering, and evaluation.
• Solid understanding of algorithms, data structures, and software architecture.
• Experience building scalable APIs and integrating ML models and LLM into production environments.
• Proactive mindset, strong problem-solving abilities, and ability to work in agile teams.
• Excellent teamwork and communication skills with fluency in written and spoken English.

• 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