Senior Full Stack 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 integral team, guided by respect, integrity, and a passion for doing better every day.
As a Senior Software Developer with Java, Angular and Dev Ops skills, you will be responsible for designing, implementing and maintaining back-end, front-end and Dev Ops solutions for a wide range of business challenges. This includes technologies such as Java, Spring ecosystem, PostgreSQL, Angular and Type Script, 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 Type Script (6+ years)
Experience with relational Databases (PostgreSQL)
Experience with version control (Git Lab, Git Lab Actions)
Experience with Dev Ops 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

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