Full-time
Company Description
T?Systems is part of the Deutsche Telekom Group, with around ****** 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 integral team, guided by respect, integrity, and a passion for doing better every day.
Job Description
Key responsibilities
Analyse Open Stack-style services and surrounding components to map APIs, configuration flows, service dependencies, database usage, and operational assumptions.
Use AI coding agents to accelerate code navigation, call-flow reconstruction, interface analysis, and technical documentation across large multi-repository environments.
Support build and test diagnosis for selected services, including dependency resolution, container build issues, runtime configuration gaps, and reproducibility problems.
Create structured service handover artefacts such as service maps, dependency notes, API summaries, risk observations, and onboarding documents for receiving teams.
Work with Dev Ops, testing, security, and architecture specialists tovalidateAI-assisted findings and turn them into actionable engineering backlog items.
Identifytechnical debt, maintainability risks, hidden coupling, missing documentation, and areas where automated analysis should be complemented by expert review.
Examples of market tools, models, and SDLC platforms expected
AI coding environments such as Cursor, Windsurf, Claude Code, Cline, Continue, or VS Code-based AI extensions for large-repository engineering workflows.
Coding-capable models such as Deep Seek Coder, Qwen/Qwen-Coder,Code GeeX,Star Coder, Code Llama, Mistral,



or other approved open-weight and enterprise model stacks.
Open Stack-related components and patterns such as Nova, Neutron, Cinder, Keystone, Glance, Horizon, Heat, placement services, message buses, and Kubernetes integrations.
Supporting engineering tools such as Git, Git Lab, Jenkins, Docker, Kubernetes, Helm,ArgoCD, Python tooling, API clients, log analysis tools, and dependency scanners.
Qualifications
5+ years in software engineering, cloud platform engineering, Dev Ops-oriented development, or technical software handover roles.
Strong Python skills plus experience in at least one backend orsystemslanguage such as Go, Java, C, C++, or Rust.
Practical experience using AI-assisted development tools for codebase exploration, documentation generation, refactoring support, or build issue triage.
Good understanding of Open Stack-derived architectures, cloud control planes, distributed services, APIs, CI/CD, container delivery, and Linux-based environments.
Strong analytical discipline for separating AI suggestions from evidence-backed findings and producing concise technical outputs for engineering stakeholders.
Comfortable working in confidential enterprise environments withhigh expectationson traceability, quality of documentation, and structured handover readiness.
Additional Information
Whatdoweofferyou?
T-Social: socialinitiatives(sports,community,health, ...).
Hybridworkmodel(remote/on-site).
Flexibleworkinghours.
Growth&development;
Weeklylanguageclasses(English & German).
International Mentoring Sessions&Experience; Days.
Flexiblecompensationplan (healthinsurance,mealvouchers,childcare,transport).
Socialfund.
Wellbeing& time off
26+workingdaysofvacationperyear.
And many more advantages of being part of T-Systems!
T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.
#J-*****-Ljbffr

📌 Ai Swe / Openstack Service Engineer (M/F/D) (Huelva)
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📍 Huelva