AI SWE / Agentic SDLC Workflow Engineer (mf/d/)

T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience. We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day. Key responsibilities  - Build reusable AI-assisted workflows for repository analysis, code scanning, service decomposition, dependency discovery, build diagnosis, and documentation generation.  - Package prompts, tools, retrieval layers, model routing, evaluation checks, retries, and human approval steps into repeatable engineering accelerators.  - Integrate AI workflows with Git platforms, CI/CD systems, documentation stores, issue trackers, test outputs, service catalogues, and architecture evidence repositories.  - Create workflow outputs that remain auditable, including traceable source references, confidence indicators, reviewer checkpoints, and explicit assumptions.  - Experiment with open-source, open-weight, and Chinese coding models in approved environments to compare usefulness for SDLC automation and handover tasks.  - Support work-package leads by translating ambiguous engineering questions into structured AI-assisted workflows and validated deliverables. Examples of market tools, models, and SDLC platforms expected  - Agentic workflow frameworks such as LangGraph, AutoGen, CrewAI, OpenAI Agents SDK, LlamaIndex Workflows, Semantic Kernel, or comparable orchestration stacks.  - AI development platforms and editor integrations such as Cursor, Windsurf, Claude Code, Continue, Cline, Aider, or VS Code-compatible internal assistants.  - Model families relevant to SDLC automation such as DeepSeek Coder, Qwen/Qwen-Coder, CodeGeeX, StarCoder, Code Llama, Mistral, or enterprise-hosted frontier models.  - Supporting components including vector databases, graph stores, code indexing, OpenAPI wrappers, GitLab/GitHub APIs, Jenkins APIs, observability, and evaluation dashboards.  - 5+ years of engineering experience across software development, DevOps automation, platform engineering, or AI workflow implementation.  - Strong hands-on Python skills, API integration experience, and practical knowledge of orchestration frameworks, RAG patterns, tool calling, and evaluation loops.  - Experience turning prototypes into reusable engineering workflows with clear interfaces, logging, error handling, configuration, and maintainability discipline.  - Good understanding of CI/CD, Git workflows, containers, Kubernetes, software architecture documentation, and modular cloud software environments.  - Strong written communication skills for creating workflow documentation, evidence packs, usage guidance, and decision support for senior stakeholders.  - Comfortable operating in ambiguous, confidentiality-sensitive settings where AI outputs must be reviewed, justified, and converted into reliable engineering evidence.  What do we offer you?   Work environment & flexibility   - International, dynamic and collaborative environment. - T-Social: social initiatives (sports, community, health, ...). - Hybrid work model (remote/on-site). - Flexible working hours.Growth & development   - Customized training: access to Coursera to learn whatever you want, whenever you want. - Weekly language classes (English & German). - International Mentoring Sessions & Experience Days.Compensation & benefits   - Flexible compensation plan (health insurance, meal vouchers, childcare, transport). - Telemedicine. - Life and accident insurance. - Social fund.Wellbeing & time off   - 26+ working days of vacation per year. - Free access to specialist services (medical, legal, wellness). - 100% salary coverage during medical leave.And many more advantages of being part of T-Systems! If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team! T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.