Java Backend Engineer - AI-Enabled, Hybrid, Public Sector

T-Systems; Reus; Hybrid; EUR 45,000 - 75,000; Full time

Benefits offered by this job

Health insurance

Restaurant tickets

Day care

Transportation

Telemedicine

Life and accident insurance

Sick pay 100%

Vacation days (>26)

Job summary

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

Qualifications

• 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.

Responsibilities

• 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.

Skills

Java backend

AI tools for software development

Git / GitFlow

Analytical thinking

Proactivity

Autonomy

Organizational skills

Teamwork

Tools

Git

GitFlow

Job description

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