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AI SDLC Lead Engineer

Hybrid in Bilbao·Full-time·Added 2 days ago

T-Systems Iberia

125 open roles

Overview

Job details

  • Full-time hours

    Per the ad.

  • Hybrid

    Office and home days — the ad has the split.

Requirements

  • Have the right to work in Spain

    T-Systems Iberia doesn't mention sponsorship in the ad.

  • Work in English

    English is required, per the ad.

  • Be near Bilbao, Spain (Hybrid) for hybrid days

    No relocation package mentioned.

  • Have 8+ years of experience

    Mid-level role.

This job is no longer available

Pay & benefits

What you'll get

  • Customized training: access to Coursera to learn whatever you want, whenever you want.
  • Weekly language classes (English & German).
  • International Mentoring Sessions & Experience Days.
  • Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
  • Telemedicine.
  • Life and accident insurance.
  • Social fund.
  • 26+ working days of vacation per year.
  • Free access to specialist services (medical, legal, wellness).
  • 100% salary coverage during medical leave.

Requirements

What we're looking for

  • 8+ years in software engineering, platform engineering, or technical architecture roles, with proven ownership of complex engineering workstreams. 
  • Strong hands-on coding skills in Python plus at least one backend or systems language such as Go, Java, C, C++, or Rust. 
  • Deep practical experience using AI coding agents and LLM-enabled SDLC workflows for large codebases, technical documentation, and engineering acceleration. 
  • Good understanding of OpenStack-derived cloud software architectures, modular service decomposition, CI/CD, Kubernetes-based delivery, and platform operations. 
  • Able to lead senior engineers in ambiguous environments, challenge AI outputs, and convert incomplete evidence into structured, actionable engineering decisions. 
  • Comfortable working in high-accountability, confidentiality-sensitive enterprise programs where auditability, traceability, and sovereignty constraints are mandatory. 

The role

Examples of market tools, models, and SDLC platforms expected 

  • AI development environments such as Cursor, Windsurf, Claude Code, Continue, Cline, or VS Code-based extensions connected to enterprise-approved model endpoints. 
  • Open-source, open-weight, or Chinese coding-capable models such as DeepSeek Coder, Qwen/Qwen-Coder, CodeGeeX, StarCoder, Code Llama, Mistral, or similar models operated through approved controls. 
  • Agentic and SDLC workflow components such as LangGraph, OpenAI Agents SDK, AutoGen, LlamaIndex, RAG pipelines, evaluation loops, and structured tool-calling patterns. 
  • Engineering environments including GitHub Enterprise, GitLab, Jenkins, ArgoCD, Helm, Docker, Kubernetes, private package registries, and terminal-native automation workflows. 

What you'll do

Key responsibilities 

  • Define and lead AI-assisted SDLC patterns for repository intake, code exploration, service mapping, build diagnosis, documentation, and engineering evidence generation. 
  • Guide analysis of OpenStack-derived control-plane services, APIs, dependencies, integration flows, and build structures across multiple repositories and teams. 
  • Evaluate and operationalize AI development platforms, coding agents, and approved open-weight or Chinese coding model stacks for secure enterprise use cases. 
  • Establish human-in-the-loop controls, quality gates, prompt libraries, reusable review patterns, and evidence standards for AI-generated engineering outputs. 
  • Coach software engineers and platform specialists on safe, effective use of AI tools while coordinating with architecture, security, DevOps, and testing teams. 
  • Produce senior stakeholder-ready artefacts including transition risks, service decomposition views, codebase maturity observations, and recommended engineering actions. 

How you'll work

  • International, dynamic and collaborative environment.
  • T-Social: social initiatives (sports, community, health,...).
  • Hybrid work model (remote/on-site).
  • Flexible working hours.

Hiring process

Apply online through the job portal; plan for six to eight weeks from application to acceptance

  • Applications are accepted only through the online job portal.
  • Status and next steps are visible in the applicant profile's applications overview.
  • Group-level statement from T-Systems International, not specific to Iberia.

About T-Systems Iberia

T-Systems Iberia is the Spanish subsidiary of T-Systems, the digital services arm of Deutsche Telekom, one of the world's leading telecommunications and IT services providers. T-Systems offers a broad range of IT services including cloud computing, cybersecurity, AI, data analytics, and enterprise application management, serving large enterprises and public sector clients. With a global workforce of tens of thousands, T-Systems operates across multiple countries, and its Iberia branch is a key hub for software development, cloud architecture, and public sector digitalization projects.

In Spain, T-Systems Iberia has offices in Madrid and Barcelona, and it is a significant employer of IT professionals, particularly in areas like SAP, cloud architecture, AI, and public administration solutions. The company is known for its stable, corporate environment, offering opportunities for international professionals to work on large-scale projects for both Spanish and European clients. Many roles require English, and some require German, reflecting the company's cross-border operations. T-Systems Iberia is an attractive option for those seeking a well-established, multinational IT employer with a strong focus on innovation and public sector work.

Industry
IT Services
Founded
2000
Employees
30,000–50,000
Headquarters
Frankfurt, Germany
In Spain
Madrid, Barcelona

Good to know if you are moving

  • T-Systems Iberia has offices in Madrid and Barcelona, offering opportunities in two of Spain's most dynamic tech hubs.
  • The company is part of Deutsche Telekom, providing access to a large international network and potential career mobility across Europe.
  • Many roles require or prefer German language skills, which can be an advantage for German-speaking professionals.
  • T-Systems Iberia works extensively with the Spanish public sector, offering stable, long-term projects.
  • The company supports relocation and offers a multicultural work environment with employees from various countries.

In their own words

About the company & team

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.

Additional information

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.

All open roles at T-Systems Iberia
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