• Refactor existing Python backend applications to support the decomposition of a monolith into smaller, decoupled services. • Identify pragmatic, low-impact changes that improve modularity and separation of concerns without unnecessary redesign. • Ensure application configuration and settings are environment-based and suitable for deployment across multiple environments. • Develop and maintain production-grade backend services and APIs in Python with focus on maintainability, reliability, and security. • Support the transition of applications toward containerized and automated deployment models, working closely with DevSecOps and platform engineers. • Improve code quality, testing, troubleshooting, and documentation to enable safe incremental change. • Troubleshoot and resolve functional, integration, and performance issues in existing backend services. • Document implemented changes and contribute to good backend engineering practices across the team.

Role Description Your Department At T Cloud Public, we don’t just operate a platform — we shape the future of secure, scalable. Powered by agile ways of working, lean structures, and a passionate, high-performance team, we thrive in one of the most dynamic environments in the industry. If you’re a cloud enthusiast and a hands-on professional ready to tackle complex challenges, you’ll feel right at home with us. Why you will love working here? - Advance your career on a major European cloud platform — gain hands-on experience with cutting-edge, hyper-scale cloud technologies that will strengthen your skills and make you a sought-after cloud expert. - Turn ideas into action with a vibrant, international team — collaborate with colleagues who thrive on creativity, excellence, and delivering customer satisfaction. - Grow your career in a supportive environment — our buddy program ensures a smooth start, mentoring helps with further integration, and we offer plenty of learning opportunities throughout your employment lifecycle to deepen your technical competencies. - Be recognized for your achievements — we celebrate your contributions through multiple recognition programs. The challenges You’ll tackle? - As a Cloud Backend Engineer for T Cloud Public, you will: - Take on big operational challenges in our hyperscale cloud backend - owning everything from hands-on change implementation to deep problem investigation and proactive fixes that kill repetitive tasks before they spread. - Jump straight from insights to action by working directly at the console and getting up close with the hardware and tech that power our platform. - Turn your operational know-how into real impact by joining project rollouts and helping launch new features that evolve our cloud. - Automate wherever possible with modern frameworks, because smart workflows beat manual work every time. - Thrive in a high-trust expert team that shares openly, supports each other, and solves big problems together. Qualifications - 2–5 years of hands-on IT experience with modern cloud technologies — you’ve been in the trenches and know how to make a cloud run smoothly. - Strong Linux and confident network skills — you’re comfortable managing servers, services, and network infrastructure. - Experience in infrastructure automation (Ansible, Terraform, or similar) — you automate everything you can to keep operations efficient. - Fluency in English, written and spoken — you communicate clearly across international teams and documentation. Company Description As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries. DT-ITS received the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

• You will own the core services responsible for authenticating every entity—human and machine—within the ecosystem. • You will be defining how fine-grained permissions are modeled, inherited, and enforced across a massive, multi-tenant hierarchy of organizations and locations. • You will own the internal SDKs, gRPC contracts, and middleware that allow over 150+ downstream engineers to integrate security features into their products without needing to be cryptography experts. • You will manage the infrastructure that bridges our platform with the world, including federated identity (SSO), automated provisioning (SCIM), and secure machine-to-machine (M2M) communication protocols. • Improve system observability (MTTD/MTTR) by integrating monitoring and load-testing protocols into our Tier-1 services. • You are the guardian of the "Source of Truth." You will own the immutability and reliability of our audit logging pipelines and the consistency of identity data. • As a founding member of the regional hub, you will own the technical bar and operational culture for the India-based arm of the team, ensuring seamless asynchronous collaboration with the US-based team members.

• Architect and build the backend infrastructure powering the Traia.io AI Agent runtime. • Develop and maintain multi-agent orchestration systems and autonomous workflows. • Build infrastructure for agent runtimes, tool execution, memory systems, and task coordination. • Integrate MCP servers, tools, skills, and external execution environments. • Design secure deployment architectures for AI agents, including sandboxing and containerized runtimes. • Build scalable APIs, queues, event-driven systems, and real-time communication layers. • Collaborate with AI engineers and infrastructure teams to shape next-generation autonomous systems.