Systems Reliability Engineer

T-Mobile

. Improve and protect the software and systems behind T-Mobile's IT services .

Posted 11/10/2026full-timeUnited StatesSeniorLead💰 $83,900 - $151,200 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in cloud-native application development, CI/CD pipeline design, and automation for compliance workflows. Proficient in monitoring and improving service reliability, scalability, and performance across IT services.

Highest-signal resume keywords

Cloud-Native Application DevelopmentCI/CD Pipeline DesignDevOps Tools (Ansible, Chef, Puppet)Monitoring and Observability (AppDynamics, Splunk)Python Scripting for API Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

CC#JavaPerlPythonGoShell ScriptingDockerKubernetesIncident Management

Tools & Technologies

JenkinsCloudBeesMicrosoft Power PlatformAzure Cloud ServicesMicrosoft Graph APIREST API

Industry Keywords

AgileDevOpsCompliance AutomationService-Level Objective (SLO)System Reliability

Tech Stack

Tools & technologies

AnsibleAzureChefCloudDockerJavaJenkinsKubernetesMicroservicesPerlPuppetPythonServiceNowSplunkGo

About the role

Key responsibilities & impact

Improve and protect the software and systems behind T-Mobile's IT services
Manage scalability, availability, latency, performance, security, and capacity
Design and maintain CI/CD pipelines
Build applications on cloud-native platforms
Perform environment management and automated VM server provisioning
Configure pipelines for non-production and production environments
Deliver software improving service availability, scalability, latency, and efficiency
Create and manage dashboards for continuous application and infrastructure monitoring and health checks
Use monitoring feedback to improve service quality
Contribute to cloud enablement, microservices, containerization, and future software delivery processes
Maintain and improve reliability and uptime of compliance automation workflows, including Power Apps, Power Automate approval flows, Azure Blob Storage pipelines, and agentic automation integrations
Build and maintain observability and monitoring for AI agent workflows, tracking agent accuracy, SLA compliance, and anomalies
Support Human-in-the-Loop governance and audit accountability for 100+ annual SOX, PCI, and CPNI controls
Enable critical compliance processes to operate reliably, securely, and audit-ready across the enterprise

Requirements

What you’ll need

Bachelor's Degree (Required)
2-4+ years relevant experience (Preferred)
Experience working in an Agile and DevOps environment (Preferred)
Experience in one or more of: C, C#, Java, Perl, Python, Go, or scripting experience in Shell and Perl (Preferred)
Experience with Continuous Integration/Continuous Delivery tools such as Jenkins and CloudBees (Preferred)
Experience with DevOps tools such as Ansible, Chef, and Puppet (Preferred)
Experience with Docker and Kubernetes (preferred)
Experience with APM tools such as AppDynamics and logging tools such as Splunk (Preferred)
Experience working in a public or private cloud environment (Preferred)
Experience migrating to cloud or cloud-native environments (preferable)
Microsoft Graph API and REST API integration
AI and agentic workflow monitoring and observability
Python scripting for API integration and compliance workflow automation
Power Apps administration and environment management
Identity governance platforms such as Microsoft Entra, SailPoint, or ServiceNow
Application Monitoring
Automation
Computer Science
Incident Management
Scripting
Service-Level Objective (SLO)
System Reliability
Troubleshooting
Microsoft Power Platform (Power Automate, Power Apps)
Azure Cloud Services and Pipelines
At least 18 years of age
Legally authorized to work in the United States
Travel required
DOT regulated position: No
Safety sensitive position: No

Benefits

Comp & perks

Annual stock grant
Employee stock purchase plan
401(k)
Free, year-round money coaches
Medical, dental, and vision insurance
Flexible spending account
Paid time off
Up to 12 paid holidays
Paid parental and family leave
Family building benefits
Back-up care
Enhanced family support
Childcare subsidy
Tuition assistance
College coaching
Short- and long-term disability
Voluntary AD&D coverage
Voluntary accident coverage
Voluntary life insurance
Voluntary disability insurance
Voluntary long-term care insurance
Mobile service and home internet discounts
Pet insurance
Commuter and transit programs
Career growth opportunities