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System/DevOps Engineer

Hybrid in Bilbao·Full-time·Added 3 days ago

Still open when we checked on 6 Oct

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T-Systems Iberia

122 open roles

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Overview

Job details

Full-time
Per the ad.
Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
T-Systems Iberia doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Be near Bilbao, Spain (Hybrid) for hybrid days
No relocation package mentioned.

Benefits

Private health insurance
Per the ad: paid by the employer, or taken through flexible pay.
Flexible pay plan
Take part of your salary as tax-free benefits, per the ad.
Meal vouchers
A restaurant card or tickets, per the ad.

Skills

Nice to have

Mentoring

Requirements

What we're looking for

Kubernetes & Cloud Infrastructure: Expertise in container orchestration (Kubernetes) on private cloud environments, including cluster deployment, configuration, and lifecycle management.
Telecom Core & Charging Systems: Deep understanding of Online Charging Systems (OCS), Converged Charging Systems (CCS), rating/billing logic, and domain-specific protocols.
System Design & Interface Integration: Ability to author technical specs, design APIs/interfaces, and handle complex software integration with connected partner systems.
Observability & Incident Analysis: Advanced log/metric analysis and hands-on root cause diagnosis to troubleshoot complex production incidents and high-throughput telecom traffic.
High Availability & Resilience: Mastery in engineering redundant systems, failover mechanisms, capacity planning, and proactive monitoring to guarantee high uptime.
Release & Vendor Coordination: Experience managing software upgrades, migrations, and rollouts while collaborating with external suppliers and cross-functional international teams.

Pay & benefits

What you'll get

Customized training: access to Coursera to learn whatever you want, whenever you want.
Weekly language classes (English & German).
International Mentoring Sessions & Experience Days.
Flexible compensation plan (health insurance, meal vouchers, childcare, transport).
Telemedicine.
Life and accident insurance.
Social fund.
26+ working days of vacation per year.
Free access to specialist services (medical, legal, wellness).
100% salary coverage during medical leave.

The role

Project Description
The DevOps team is responsible for the technical integration, production operation, lifecycle management and continuous development of the Online Charging System supporting prepaid voice and messaging services. Its scope includes system and interface design, monitoring, incident and problem analysis, release management, supplier coordination, upgrades, migrations and production rollouts. A key focus is the introduction of a new Converged Charging System from an external supplier on a Kubernetes-based private cloud. The team will be responsible for its technical integration, migration, operational readiness and future production operation. The team collaborates closely with project management, validation management, suppliers and the owners of connected partner systems in an international environment.

Activity Description
Develop technical concepts, system specifications and interface designs for the Online Charging System and connected systems. Install, configure, operate and continuously improve complex production systems and services. Monitor availability, performance and capacity and ensure resilience, redundancy and failover capability. Perform hands-on incident, problem and root cause analysis using logs, metrics and monitoring data. Analyze and implement requirements related to charging, rating, billing and comparable business logic.

How you'll work

International, dynamic and collaborative environment.
T-Social: social initiatives (sports, community, health,...).
Hybrid work model (remote/on-site).
Flexible working hours.

Hiring process

Apply online through the job portal; plan for six to eight weeks from application to acceptance

Applications are accepted only through the online job portal.
Status and next steps are visible in the applicant profile's applications overview.
Group-level statement from T-Systems International, not specific to Iberia.

About T-Systems Iberia

T-Systems Iberia is the Spanish subsidiary of T-Systems, the digital services arm of Deutsche Telekom, one of the world's leading telecommunications and IT services providers. T-Systems offers a broad range of IT services including cloud computing, cybersecurity, AI, data analytics, and enterprise application management, serving large enterprises and public sector clients. With a global workforce of tens of thousands, T-Systems operates across multiple countries, and its Iberia branch is a key hub for software development, cloud architecture, and public sector digitalization projects.

In Spain, T-Systems Iberia has offices in Madrid and Barcelona, and it is a significant employer of IT professionals, particularly in areas like SAP, cloud architecture, AI, and public administration solutions. The company is known for its stable, corporate environment, offering opportunities for international professionals to work on large-scale projects for both Spanish and European clients. Many roles require English, and some require German, reflecting the company's cross-border operations. T-Systems Iberia is an attractive option for those seeking a well-established, multinational IT employer with a strong focus on innovation and public sector work.

Industry: IT Services
Founded: 2000
Employees: 30,000–50,000
Headquarters: Frankfurt, Germany
In Spain: Madrid, Barcelona
Website: t-systems.com

Good to know if you are moving

T-Systems Iberia has offices in Madrid and Barcelona, offering opportunities in two of Spain's most dynamic tech hubs.
The company is part of Deutsche Telekom, providing access to a large international network and potential career mobility across Europe.
Many roles require or prefer German language skills, which can be an advantage for German-speaking professionals.
T-Systems Iberia works extensively with the Spanish public sector, offering stable, long-term projects.
The company supports relocation and offers a multicultural work environment with employees from various countries.

In their own words

About the company & team

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.

Additional information

And many more advantages of being part of T-Systems!

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.

All open roles at T-Systems Iberia

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