• Design and implement new services and APIs using Python and Django or FastAPI • Develop and maintain gRPC-based microservices for scalable, distributed systems • Build and optimize Big Data workflows and integrate them with application services • Implement and operate services on AWS, leveraging Lambda and managed services where appropriate • Work with DynamoDB and SQL databases (Aurora, MySQL) to model and access data efficiently • Implement caching strategies using Redis or ElastiCache to improve performance • Collaborate with architecture and Information Security teams to meet security and accessibility standards • Triage, debug, and resolve production defects and reduce technical debt in existing codebases • Ensure solutions follow sound design patterns and are optimized with appropriate algorithms and data structures • Integrate disparate systems and services as required for project needs

Company Description Ranked 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 recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the 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. Job Description Your Department Step into the engine room of Europe’s public cloud! At T-Cloud Public, we don’t just operate a platform — we shape the future of secure, scalable, open-source cloud technology. 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 Join? - Innovative Product: Work with a cutting-edge cloud platform that's truly making an impact as the leading European alternative to the hyperscalers. - Growth Opportunity: Be part of a rapidly expanding company with significant career advancement potential. - Competitive Compensation: Attractive package, based on experience, supplemented with comprehensive benefits - Dynamic Culture: Collaborative, supportive, and inclusive work environment with a focus on innovation and continuous learning. Job Description The challenges You’ll tackle? As a Cloud Backend Engineer for T Cloud Public, you will: • Take on 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 Qualifications Your superpowers: • 1 year of hands-on IT experience with modern cloud technologies — you’ve been in the trenches and know how to make a cloud run smoothly. • Basic Linux, basic Openstack knowledge and IT security fundamentals — you’re aware of managing servers, services, know the core services of an Openstack infrastructure and how to keep them secure. • Experience in infrastructure automation (Ansible, Terraform, or similar) — you have a basic understanding how to automate everything to keep operations efficient. • Fluency in English, written and spoken — you communicate clearly across international teams and documentation. Language skills: English Personality: Motivated Additional Information * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. - Company: Deutsche Telekom TSI Hungary Kft.

• Design and implement a cloud-native platform architecture on GCP • Build scalable guardrails for multi-team, multi-environment setups with compliance requirements • Create reusable infrastructure that enables self-service provisioning • Define cloud governance: IAM strategies, organizational policies, policy-as-code • Write design documents and represent technical divisions in cross-team and leadership forums

• Engineer, operate, and support enterprise-grade services in cloud and hybrid environments • Lead and support migration of on-premises services to cloud platforms, ensuring continuity, performance, and reliability • Manage and optimize service performance, availability, and scalability across multiple enterprise systems • Implement and maintain monitoring, alerting, and performance management solutions • Ensure services meet defined SLAs, SLOs, and operational requirements • Troubleshoot complex service integration and performance issues across infrastructure, identity, and user environments • Partner with infrastructure, security, and operations teams to ensure secure, compliant, and resilient service delivery • Document service architectures, operational runbooks, and support procedures • Provide senior-level technical guidance and mentoring to engineering peers