AI Developer (REF5504C)

Department and Project

This position is within the Tolling Services team of Deutsche Telekom IT Solutions Hungary. The team consists of IT professionals specializing in electronic road-charging solutions. Together with our partners we develop and operate intelligent kilometer-based tolling systems for international customers covering the entire business process (vehicle registrations country booking providing On-Board Units position data transmission charge calculation and fleet billing). Leveraging digital intelligence and advanced technology our tolling solutions facilitate seamless mobility across Europe. The team aims to enhance existing services and expand into new domains. As part of an international team collaborating with T-Systems International you will play a key role in supporting our customers with cutting-edge tolling solutions.

Main tasks

As a Fullstack AI Developer:

Fullstack AI Builders are experts in rapidly designing developing and shipping end-to-end applications powered by modern AI capabilities. They combine strong software engineering across the full stack with a deep understanding of AI-assisted development enabling them to deliver high-quality production-ready solutions at exceptional speed.

As a Fullstack AI Builder you lead the design development and delivery of AI-powered applications in close collaboration with Product Owners Architects and cross-functional Scrum teams. You take full ownership of the software lifecycle from rapid prototyping and implementation to deployment monitoring and production support while building intuitive tools dashboards and automation workflows that simplify complex business processes. By working closely with stakeholders you translate business needs into scalable user-friendly solutions that enable data-driven decision-making and seamless integration into existing infrastructure. With strong expertise in AI-assisted development DevOps and emerging technologies you also support teams in adopting responsible AI practices while continuously expanding your understanding of both the tolling domain and modern engineering innovations.

We are looking for an enthusiastic developer with the strong interest in AI technologies.

Qualifications :

Background and required skills:

• Bachelor or Masters degree in the following areas: Computer science Engineering Information Technology natural science mathematics business or equivalent work experience in IT
• Bring over 3 years of professional experience in full-stack software development AI-assisted engineering or a comparable role.
• Demonstrate strong expertise in modern frontend frameworks (React or Angular) and responsive UI design.
• Showcase proven backend development skills in at least two languages (e.g. Go Python TypeScript/) with experience building REST and/or GraphQL APIs.
• Exhibit practical expertise in AI-assisted development tools (GitHub Copilot Cursor Claude ChatGPT) and the ability to integrate LLM APIs (OpenAI Anthropic AWS Bedrock) into production applications.
• Have hands-on experience with containerization and deployment using Docker Kubernetes and CI/CD pipelines (GitLab CI Jenkins GitHub Actions).
• Possess familiarity with cloud platforms preferably AWS including services such as EKS Lambda RDS S3 and API Gateway.
• Have working knowledge of databases (PostgreSQL MongoDB Redis) and data modeling for both relational and document-oriented stores.
• Understand authorization/authentication protocols (OAuth OpenID Connect JWT) and have experience integrating identity providers such as Keycloak.
• Demonstrate proven experience operating software in production including monitoring alerting log analysis incident response and post-mortem processes.
• Have hands-on skills in observability tooling (Grafana OpenSearch FluentBIT Prometheus) for troubleshooting and performance optimization.
• Demonstrate experience with testing strategies across the stack unit integration and end-to-end testing (Playwright pytest Go testing).
• Show familiarity with Infrastructure as Code principles (Terraform Kustomize) and GitOps-based deployment workflows.
•  Basic knowledge of prompt engineering retrieval-augmented generation (RAG) and responsible AI practices.
• Be well-versed in Scrum Kanban and other agile methodologies.
•  Show a strong willingness to understand the business domain and actively engage with subject-matter experts to deepen your knowledge of tolling systems and processes.
• Exhibit strong communication skills a builders mentality and a collaborative team spiritExcellent written and verbal communication competences in English language.
• Proficiency in Jira & Confluence.

Advantage:

• Experience working in SAFe environment.
• German language knowledge

Additional Information :

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

Remote Work :

No

Employment Type :

Full-time