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T-Systems Iberia

Multi-cloud IT services and digital transformation

Arquitecto/a Software Senior - m/f/d

Software EngineeringConfirmed live in the last 24 hours
Full-timeSpainNo salary listed

About the Job

Requirements

  • A Técnico Superior, degree, or Engineering qualification in Informatics, Telecommunications, or a similar field is required.
  • At least 5 years of experience as a Software Architect or Tech Lead is required.
  • At least 8 years of software development experience in the Java ecosystem, including Spring Boot or Spring Framework, JPA or Hibernate, REST APIs, and microservices architectures, is required.
  • Knowledge of architectural patterns including Domain-Driven Design, Clean Architecture, and Hexagonal Architecture is required.
  • Experience in cloud environments using AWS, Azure, or Google Cloud Platform is required.
  • Experience with integration solutions such as API management, events, and queues is required.
  • Knowledge of Docker, Kubernetes, and continuous integration and continuous delivery is required.
  • Knowledge of security technologies including OAuth 2.0, JSON Web Tokens, and Keycloak is required.
  • Experience modernizing applications and platforms is required.
  • Experience in technical leadership of teams is required.
  • Experience contributing to value propositions and proposals, with demonstrated technical leadership, is required.
  • Experience working in agile teams is required.

Responsibilities

  • Define and design architectures based on the Java ecosystem, including Spring Boot, Spring Framework, JPA or Hibernate, and REST APIs, in private and public cloud environments.
  • Design solutions based on microservices, distributed architectures, event-driven architectures, and cloud-native approaches.
  • Evaluate and incorporate emerging technologies such as artificial intelligence, automation, observability, and platform engineering when they offer competitive advantages.
  • Define and apply methods and strategies for synchronization and coexistence when modernizing platforms and applications.
  • Identify opportunities to apply artificial intelligence and advanced analytics in proposed solutions.
  • Lead project execution technically, establishing market-aligned standards and promoting good practices.
  • Act as a technology reference for clients by participating in technical workshops, defining technology roadmaps, and making strategic decisions.
  • Prepare technical proposals, estimates, and high-level and low-level design documents.
  • Collaborate with DevOps teams to define and execute continuous integration and continuous delivery, containerization, and deployment strategies on Kubernetes platforms.
  • Drive continuous improvement, architectural simplification, and adoption of innovative approaches.
  • Identify technical risks and define mitigation plans.
  • Promote a culture of continuous learning within the team.

Desired Qualifications

  • Cloud or Java certifications are desirable.

About the Company

T-Systems Iberia

Multi-cloud IT services and digital transformation

T-Systems Iberia provides IT services as the Deutsche Telekom IT arm, helping large European companies with digital transformation. It manages cloud infrastructure and cybersecurity for global clients and offers sovereign cloud solutions that aim to keep data and workloads within Europe. Its products span multi-cloud management, cloud hosting, and enterprise AI services, including a Europe-based industrial AI cloud with NVIDIA, built through partnerships with Microsoft, AWS, and Google. Unlike peers, it emphasizes digital sovereignty—offering a European alternative to US-based hyperscalers—and targets core industries through long-standing sector relationships. The company’s goal is to safeguard Europe’s digital future by delivering secure, compliant, and controlled cloud and IT services tailored to large enterprises.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Frankfurt, Germany
Founded
2000

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