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Platform Engineer

T-Mobile
Frisco, USA
Full-time
Junior · 2+ years experience
Onsite
Discovered 1 weeks ago

Full Job Posting

Job Responsibilities

  • Designs and develops resilient and scalable infrastructure systems
  • Own day-to-day operations of hybrid infrastructure supporting T-Mobile’s platform services.
  • Ensure uptime, performance, and security across on-prem, AWS, and Azure environments.
  • Troubleshoot complex infrastructure, configuration, and deployment issues impacting platform reliability.
  • Lead patching, updates, and configuration management with minimal oversight.
  • Participate in on-call rotation and drive improvements in incident response and postmortem practices.
  • Optimizes existing infrastructure to enhance functionality and interoperability
  • Ensure system reliability, performance, and security through proactive monitoring, automation, and performance tuning
  • Troubleshoot complex platform and application integration issues impacting performance or availability
  • Develop, execute, and tune DML logic — queries, data migrations, transformations, and batch operations — for performance and reliability
  • Drive incident analysis and reliability reviews to improve operational posture and system resilience
  • Implements and maintains CI/CD pipelines for efficient software deployment
  • Support containerization and orchestration technologies, including Docker and Kubernetes, to standardize deployment practices
  • Design, develop, and maintain automation using Python, Bash, or PowerShell to increase operational efficiency.
  • Implement and manage Infrastructure-as-Code (IaC) using Terraform, Ansible, or equivalent frameworks.
  • Build and maintain CI/CD pipelines for platform infrastructure and environment deployments (GitLab CI/CD, Jenkins).
  • Establish documentation standards and reusable modules for consistent automation delivery.
  • Collaborates within Agile teams to drive continuous improvement and operational excellence
  • Contribute to Agile ceremonies, driving infrastructure readiness and delivery excellence
  • Advocate for DevOps and automation best practices across engineering teams
  • Participate in on-call rotations and lead incident resolution and root cause analysis
  • Lead efforts in automation for self-healing, scaling, and performance tuning
  • Facilitates seamless migrations and integrations across different technologies
  • Develop and manage observability solutions leveraging Prometheus, Grafana, CloudWatch, Azure Monitor, or ELK
  • Implement proactive monitoring, log analysis, and metrics-based alerting for early issue detection
  • Collaborate with SREs to improve mean time to resolution (MTTR) and overall platform reliability
  • Execute and optimize DML operations within Postgres, Oracle, and Cassandra environments under existing organizational DDL structures
  • Develop and maintain integrations with Kafka for event-driven data pipelines, message publishing, and asynchronous workloads
  • Implement caching strategies (Redis, in-memory caches) to reduce query latency and improve application performance
  • Support database performance tuning, data ingestion, and transformation activities aligned with enterprise governance standards
  • Partner across engineering, DevOps, and data teams to design scalable solutions and resolve complex issues
  • Education and Work Experience:
  • Bachelor's Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent (Required)
  • Acceptable areas of study include Computer Science, Data Science or Related Field (Preferred)
  • 2-4+ years - Designing and developing scalable and resilient infrastructure systems
  • 2-4+ years - Implementing and managing CI/CD pipelines for enterprise applications
  • 2-4+ years - Integrating and optimizing data platforms for interoperability across various technologies
  • Knowledge, Skills and Abilities:
  • Hands-on development experience using Python, Bash, or PowerShell
  • Experience with observability solutions leveraging Prometheus, Grafana, CloudWatch, Azure Monitor, or ELK
  • Licenses and Certifications:
  • Certified Kubernetes Administrator (CKA): Certification that validates the ability to design, build, configure, and expose native cloud applications for Kubernetes, an essential skill for Platform Engineers working on scalable systems. (Preferred)
  • AWS Certified Solutions Architect: Certification demonstrating proficiency in designing distributed systems and applications on the AWS platform, which is crucial for Platform Engineers involved in cloud infrastructure and migrations. (Preferred)
  • Certified Information Systems Security Professional (CISSP) Certification indicating advanced knowledge in information security, including system architecture and governance, important for ensuring the security and integrity of platform infrastructures. (Preferred)
  • At least 18 years of age
  • Legally authorized to work in the United States

Qualifications

  • Bachelor's Degree plus 2 years of related work experience OR combination of education and experience deemed equivalent (Required)
  • Experience with observability solutions leveraging Prometheus, Grafana, CloudWatch, Azure Monitor, or ELK

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