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T-Systems Iberia

Multi-cloud IT services and digital transformation

Senior Software Architect

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

About the Job

Requirements

  • A Técnico Superior, Grado, or Ingeniería qualification in Computer Science, 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.
  • Knowledge of architectural patterns, including Domain-Driven Design, Clean Architecture, and Hexagonal Architecture.
  • Experience in cloud environments using AWS, Azure, or Google Cloud Platform.
  • Experience with integration solutions such as API management, events, and queues.
  • Knowledge of Docker, Kubernetes, and continuous integration/continuous delivery.
  • Knowledge of security technologies including OAuth2, JWT, and Keycloak.
  • Experience modernizing applications and platforms.
  • Experience leading teams technically.
  • Experience defining value propositions and proposals, with demonstrable technical leadership.
  • Experience working in agile teams.
  • Ability to evaluate technology trends using practical judgment and a business-focused approach.
  • Ability to communicate effectively with clients and multidisciplinary teams.
  • Ability to translate complex ideas into viable, practical technical solutions.
  • Proactivity, autonomy, and a focus on continuous improvement.

Responsibilities

  • Define and design architectures based on the Java ecosystem, including Spring Boot, Spring Framework, JPA/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 provide competitive advantages.
  • Define and apply synchronization and coexistence methodologies and strategies for modernizing platforms and applications.
  • Identify opportunities to apply artificial intelligence and advanced analytics capabilities within proposed solutions.
  • Lead project execution technically by 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/continuous delivery, containerization, and deployment strategies on Kubernetes platforms.
  • Promote 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.
  • Provide technical knowledge and leadership across client technology discussions, proposal development, value proposition definition, knowledge sharing, and functional and technical solution and architecture design.

Desired Qualifications

  • Cloud or Java certifications.
  • Interest in exploring, designing, and building innovative solutions with a maker mindset.
  • Ongoing interest in new tools, architectures, and different technological approaches.
  • Openness to learning and innovation across application, integration, platform, automation, cloud-native strategy, and artificial intelligence capabilities when they add value.

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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