Company Description

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society... all in a fun way!

It doesn't matter when or where you work. It's about doing meaningful work that advances society. For this reason, we will do everything possible to ensure that you have all the development opportunities by providing a support network, excellent technology, a new work environment, and the freedom to work autonomously. We support you in growing both personally and professionally so that you can make a notable impact on society.

T-Systems is a team of around 28,000 employees worldwide, making us one of the leading global providers of end-to-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive the digital transformation of companies, industries, the public sector, and ultimately, society as a whole.

Job Description

The Squad NIMS Core / HSS-FE, as part of Tribe Voice & Messaging, is responsible for the complete lifecycle of DT Technik IMS HSS Frontend platforms, enabling and maintaining connectivity between IMS nodes and backend subscriber databases.

The Squad uses agile tools and methods as a DevOps team, and is responsible for the design, engineering, development, deployment, and operation of the HSS-FE in close cooperation with the system vendor.

One of the next big challenges for the team is to build up a new OneHSS platform based on DT Technik's CaaS Kubernetes platform as part of DT Technik's Cloud Booster Program. To accompany us on this challenging journey, we are looking for a committed and motivated colleague to strengthen our team. Focus is increasing the automation rate for tests, ensure a complete and automated patch management and generate a very stable and secure infrastructure.

Activity Description:

• Understanding of telecommunications protocols: SIP, Diameter, LDAP
• Automation and CI/CD: GitLab CI, AWX, TF
• Programming languages: Python, Bash, YAML/JSON
• Knowledge of cloud-native technologies (containers, Kubernetes, Helm)
• Monitoring, logging, and troubleshooting (Prometheus, Grafana, ELK Stack)

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