Senior Full Stack Developer – AI & Digital HR Solutions. Location: Budapest, Hungary (Remote OK). Deutsche Telekom TSI Hungary Kft. is seeking a Senior Full Stack Developer to own end-to-end solutions from idea to production, design scalable digital products, and drive AI-powered innovation. You will collaborate across product, architecture, engineering and business teams. Tech stack includes frontend TypeScript with Angular and/or React; backend .NET and/or Python with REST APIs and GraphQL; data stores MSSQL, PostgreSQL, MongoDB, Redis; cloud platforms Azure, AWS and/or Google Cloud; DevOps tools Docker, Kubernetes, CI/CD, Terraform and Observability. AI-first engineering involves Copilot, ChatGPT, Cursor, Claude Code and similar tools; prompt-driven prototyping and experimentation; AI-assisted debugging, testing, documentation and refactoring; and responsible AI adoption with strong quality guardrails. Qualifications: 5+ years in software engineering; end-to-end delivery mindset; holistic view from business need to operations; broad skills across development, cloud, integration and DevOps; self-driven learner; creativity and problem-solving; strong communication. Nice to have: AI-powered product development; Azure, AWS or Google Cloud expertise; HR technology experience; Kubernetes and platform engineering; LLMs, ML or intelligent automation. Remote working is available within Hungary due to European taxation regulation.

Senior Full Stack Developer – AI & Digital HR Solutions. Location: Budapest, Hungary (Remote OK). Deutsche Telekom TSI Hungary Kft. is seeking a Senior Full Stack Developer to own end-to-end solutions from idea to production, design scalable digital products, and drive AI-powered innovation. You will collaborate across product, architecture, engineering and business teams. Tech stack includes frontend TypeScript with Angular and/or React; backend .NET and/or Python with REST APIs and GraphQL; data stores MSSQL, PostgreSQL, MongoDB, Redis; cloud platforms Azure, AWS and/or Google Cloud; DevOps tools Docker, Kubernetes, CI/CD, Terraform and Observability. AI-first engineering involves Copilot, ChatGPT, Cursor, Claude Code and similar tools; prompt-driven prototyping and experimentation; AI-assisted debugging, testing, documentation and refactoring; and responsible AI adoption with strong quality guardrails. Qualifications: 5+ years in software engineering; end-to-end delivery mindset; holistic view from business need to operations; broad skills across development, cloud, integration and DevOps; self-driven learner; creativity and problem-solving; strong communication. Nice to have: AI-powered product development; Azure, AWS or Google Cloud expertise; HR technology experience; Kubernetes and platform engineering; LLMs, ML or intelligent automation. Remote working is available within Hungary due to European taxation regulation.