Java Backend Developer (M/F/D)
T-Systems
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Descripción de la vacante
T-Systems is seeking a Java Backend Developer to join our TAO department and contribute to a portfolio of critical public administration applications. The role centers on developing robust backend services in Java while integrating AI-driven tooling to accelerate software delivery and maintain high code quality.
You will work with teams across architecture, QA and DevOps in a hybrid-office setting across multiple Spanish cities, with ongoing opportunities for growth and exposure to advanced
Formación
- Proven backend development experience with Java.
- Experience or familiarity with AI tools applied to software development.
- Strong knowledge of Git and GitFlow version control.
- Analytical problem solving and proactive work style.
- Ability to work autonomously and in teams.
- Experience in or with public administration environments is a plus.
Responsabilidades
- Develop and maintain backend Java applications.
- Design and implement new features and improvements.
- Collaborate with frontend, architecture, QA and DevOps teams.
- Participate in agile planning and retrospectives.
- Contribute to incident resolution and continuous improvement.
Conocimientos
Herramientas
Descripción del empleo
At T-Systems, a leading multinational in digital transformation, we are looking for a Java Backend developer to join our development team, with the possibility of working from our offices in Reus, Granada, Valencia, Seville, Gijón or A Coruña. You will be part of the TAO department, a solid, stable and highly specialized team responsible for an ecosystem of critical applications oriented to public administration, with a real impact on society.
- You will participate in long-term projects, with stability and continuous technological evolution.
- You'll work in an environment with more than 40 years of experience in digitizing the public sector.
- You'll be part of a team where code quality, architecture and good practices are key.
At T-Systems, we are firmly committed to Artificial Intelligence as an accelerator of software development, integrating it both into our internal processes and into the products we build.
Use of corporate tools with their own generative AI licenses to:
- Assisted code generation
- Intelligent refactoring
- Automatic documentation
Improving developer productivity by:
- Test automation and test case generation
- Debugging and troubleshooting support
Development of intelligent functionality in client applications, such as:
- Intelligent document classification and processing
- Predictive and recommendation systems
Integrating AI as a cross layer to improve:
- The user experience
- Data-based decision-making
- Development and maintenance of backend applications in Java
- Design and implementation of new features
- Working with Git repositories and GitFlow flows
- Participation in agile methodologies (planning, retrospectives)
- Incident resolution and continuous improvement
- Collaboration with frontend profiles, architecture, QA and DevOps
- Backend development experience with Java
- Experience or familiarity with Artificial Intelligence tools applied to software development
- Knowledge of Git and GitFlow
- Analytical capacity and orientation to problem solving
- Proactivity, autonomy and organization
- Ability to work in a team
- Valuable experience in public administration environments
- Stable projects with real impact
- Use of Artificial Intelligence applied to development
- Collaborative environment with strong technological culture
- Opportunities for growth and continuous learning
- International, dynamic and collaborative environment
- T-Social: social initiatives (sports, community, health,...)
- Hybrid work model (teleworking/in-person)
- Flexible schedule
- 4 weeks of teleworking per year
- Tailor‑made training: access to Coursera so you can learn what you want, when you want
- Weekly language classes (English, Spanish and German)
- Global Mentoring Sessions and Experience Days
- Flexible compensation plan (health insurance, restaurant tickets, day care, transportation)
- Telemedicine
- Life and accident insurance
- Social fund
- Wellness and free time
- More than 26 working days of vacation per year
- Free access to specialists (health, wellness and legal advice)
- 100% of the salary in case of sick leave
- And many more advantages of being part of T-Systems!
T-Systems, a leading multinational in digital transformation, is seeking a Java Backend Developer to join their development team. This position offers the possibility of working from offices in Reus, Granada, Valencia, Seville, Gijón or A Coruña. You will be part of the TAO department, a solid, stable and highly specialized team responsible for an ecosystem of critical applications oriented to public administration, with a real impact on society. You will participate in long‑term projects with stability and continuous technological evolution. You will work in an environment with more than 40 years of experience in digitizing the public sector. You will be part of a team where code quality, architecture and good practices are key. At T-Systems, Artificial Intelligence is integrated as an accelerator of software development, both into internal processes and into the products being built. The team uses corporate tools with their own generative AI licenses for assisted code generation, intelligent refactoring, automatic documentation, test automation and test case generation, and debugging and troubleshooting support. You will also be involved in developing intelligent functionality in client applications, such as intelligent document classification and processing, predictive and recommendation systems, and integrating AI as a cross layer to improve the user experience and data‑based decision‑making.
- Development and maintenance of backend applications in Java
- Design and implementation of new features
- Working with Git repositories and GitFlow flows
- Participation in agile methodologies (planning, retrospectives)
- Incident resolution and continuous improvement
- Collaboration with frontend profiles, architecture, QA and DevOps
We are looking for a Java Backend Developer with strong backend development experience, knowledge of AI tools for software development, version control expertise, and excellent problem‑solving abilities to join a specialized team working on critical public administration applications.
- Backend development experience with Java
- Experience or familiarity with Artificial Intelligence tools applied to software development
- Knowledge of Git and GitFlow
- Analytical capacity and orientation to problem solving
- Proactivity
- Autonomy
- Organization skills
- Ability to work in a team
- Experience in public administration environments
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