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# Senior FullStack SW Engineer - Java and Angular

- **Company:** T-Systems Iberia
- **Location:** Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Spring Security, Automation of Tests, Relational Databases, DevOps, Hibernate (Java), Java Persistence API, PostgreSQL, Apache Maven, System Testing, TypeScript, Test-Driven Development (TDD), Spring-boot, Backend, Gitlab, Spring Data, AngularJS, Integration Tests, Kubernetes, Front End Software Development, Software Version Control, Spring Batch, Docker
- **Published:** October 17, 2026
- **Apply:** https://www.jobleads.com/es/job/senior-fullstack-sw-engineer-java-and-angular-m-f-d--spain--eae4fbcb6108ec48fb454f3e901a5ef0d

## About the Role

* Very experienced with current Java 21+ and Maven (6+ years)
 * Very experienced with the whole Spring ecosystem (Spring Boot, Spring Data, Spring Batch, Spring Security, Hibernate and JPA) (6+ years)
 * Very experienced with Angular and TypeScript (6+ years)
 * Experience with relational Databases (PostgreSQL)
 * Experience with version control (GitLab, GitLab Actions)
 * Experience with DevOps cycle (Docker, Kubernetes)
 * Experience with Test Driven Development, Unit and Integration Tests

## Description

Senior FullStack SW Engineer - Java and Angular (m/f/d)

 * Full-time

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.

As a Senior Software Developer with Java, Angular and DevOps skills, you will be responsible for designing, implementing and maintaining back-end, front-end and DevOps solutions for a wide range of business challenges. This includes technologies such as Java, Spring ecosystem, PostgreSQL, Angular and TypeScript, Docker, Kubernetes. You will work closely with our product owner and cross-functional teams to understand their needs. Your expertise will help us improve our products and services, optimise the customer experience and increase operational efficiency.

Responsibilities and Duties:

 * You will create software solution designs and take care of their documentation.
 * You will define standards for system testing/test automation and take care of the installation and configuration of software for complex products and services.
 * You will support team members during error analysis through to error correction and also provide technical support for other teams for the products and services you support.
 * You will work closely with other teams in an international environment and have the opportunity to lead projects of strategic relevance.

Must-have requirements:

 * Very experienced with current Java 21+ and Maven (6+ years)
 * Very experienced with the whole Spring ecosystem (Spring Boot, Spring Data, Spring Batch, Spring Security, Hibernate and JPA) (6+ years)
 * Very experienced with Angular and TypeScript (6+ years)
 * Experience with relational Databases (PostgreSQL)
 * Experience with version control (GitLab, GitLab Actions)
 * Experience with DevOps cycle (Docker, Kubernetes)
 * Experience with Test Driven Development, Unit and Integration Tests

What do we offer you?

Work environment & flexibility

 * International, dynamic and collaborative environment
 * T-Social: social initiatives (sports, community, health, ...)
 * Customized training: access to Coursera to learn whatever you want, whenever you want
 * Weekly language classes (English & German)
 * International Mentoring Sessions & Experience Days
 * Life and accident insurance
 * Social fund

Wellbeing & time off

 * 26+ working days of vacation per year
 * Free access to specialist services (medical, legal, wellness)
 * 100% salary coverage during medical leave