Jobs / T-Mobile
Secure Build, Release & Observability Engineer (m/f/d)
T-Mobile · Granada, AN, Spain
Granada, AN, SpainExp: 5+ yrsRemote
Remuneration
Flexible compensation plan, telemedicine, life and accident insurance, social fund, and full salary coverage during medical leave
Location
Granada, AN, Spain
Visa sponsorship
Not specified
Job summary
This engineer designs and operates secure CI/CD pipelines and release controls, and builds observability across build systems, repositories, test environments, model endpoints, and platform components. The role also troubleshoots delivery issues and works with software, SRE, testing, and security teams to establish operational standards and audit-ready release evidence, using technologies such as Kubernetes, GitLab CI, Prometheus, Terraform, and Trivy.
Benefits
Hybrid work modelFlexible working hoursHealth insuranceMeal vouchersChildcare and transport supportTelemedicineLife and accident insuranceSocial fund26 or more vacation days per yearFull salary coverage during medical leaveCoursera training accessWeekly English and German classesInternational mentoring sessions and experience daysAccess to medical, legal, and wellness services
Qualifications
- At least 5 years of experience in DevOps, SRE, release engineering, platform operations, infrastructure automation, or secure build engineering
- Hands-on experience with CI/CD systems, Kubernetes delivery, container builds, private registries, artefact management, and release automation
- Practical knowledge of observability, incident response, dashboards, runbooks, SLA/SLO practices, and distributed environment troubleshooting
- Understanding of software supply-chain security, SBOMs, image scanning, secrets handling, dependency provenance, and audit-ready release evidence
- Experience with CI/CD, security, observability, AI engineering integration, and infrastructure automation tools and workflows
Responsibilities
- Design and operate CI/CD pipelines for builds, image creation, artefact promotion, deployments, and evidence generation
- Implement release controls for registries, package sources, signing, SBOMs, vulnerability scanning, dependency provenance, and approvals
- Build observability for engineering systems using logs, metrics, traces, and dashboards
- Troubleshoot build failures, flaky pipelines, missing dependencies, environment drift, and performance bottlenecks
- Partner with software, SRE, testing, and security teams to define runbooks, operational KPIs, risk indicators, and release evidence
Skills
AnsibleArgo CDArtifactoryBashCosignDockerGitHubGitLabGitLab CIGrafanaHarborHelmJenkinsKanikoKubernetesLokiNexusOpenSearchOpenTelemetryPrometheusPythonTektonTerraformTrivy
Languages
EnglishGerman
Work schedule
Flexible working hours
Relocation
No