Sr. AI Engineer at T-Mobile focused on architecting and optimizing advanced agentic AI systems for customer service. The role involves prompt engineering, fine-tuning, AI tooling, workflow design, and ensuring reliability, accuracy, and efficiency of AI models. It also includes supporting responsible AI controls and collaborating with cross-functional teams for seamless integration and issue resolution.

This Principal GenAI Software Engineer role focuses on designing, implementing, and deploying scalable generative AI-enabled solutions, including LLM orchestration, agent creation, and RAG. The role involves providing technical leadership, establishing GenAI engineering standards, and influencing technology decisions to improve operational efficiency and customer experience.

This role focuses on designing, developing, and deploying scalable software and Agentic AI solutions for intelligent customer engagement. The engineer will build AI-enabled applications, APIs, distributed services, and orchestration layers integrating LLMs, conversational AI, and enterprise systems. Responsibilities include developing multi-step AI workflows, agent-based systems, and contributing to cloud-native microservices and distributed systems for voice and text channels.

The Sr. Software Engineer, Agentic AI will design, build, and scale the core execution engine for T-Mobile's agentic AI experiences across mobile apps, web, and customer support channels (text and voice). This involves architecting and implementing systems for AI-driven decisioning, orchestration, and dynamic customer engagement at massive scale, integrating LLM reasoning with various T-Mobile systems. The role requires solving complex system design challenges to ensure safe and correct actions from model outputs and delivering a highly available platform.

Sr AI Technical Program Manager responsible for end-to-end execution of T-Mobile's AI product portfolio, managing multiple product launches, cross-functional teams, and enterprise partnerships. Owns program plans, risk management, dependency coordination, and executive reporting for a multi-product AI platform. Emphasizes automation and agentic workflows to optimize program operations and scale delivery.

This role focuses on developing and enhancing technical network and service architectures by embedding AI-enabled automation into production network workflows. The engineer will design scalable automation solutions using Python, APIs, and data pipelines, interpret operational data to improve automation maturity, and reduce manual intervention. Success is measured by improvements in workflow completion time, system integration, documentation clarity, automation coverage, and service reliability.

This role supports business sales by leading the technical strategy and solution design for Unified Communications (UCaaS) and Contact Center (CCaaS) opportunities. It involves consulting on sales opportunities, developing tailored solutions, and providing technical support during sales engagements for platforms such as Dialpad and T-Mobile Multiline. The role requires maintaining specialist knowledge of cloud-based value-added solutions and collaborating with cross-functional teams for product and market insights. Success is measured by technical win rates, deal acceleration, and the ability to contribute to customer satisfaction by positioning innovative, AI-powered communication solutions.

Field Technician role focused on maintaining and improving wireless network performance in Mississippi. Responsibilities include technical support, project management, and process improvements for radio access networks, backhaul, and related systems. Requires experience in field operations and wireless telecommunications.

This Senior Data Engineer role focuses on designing and developing data architectures and data pipelines across on-premise, cloud, and hybrid platforms. The role involves collaborating with data engineers, mentoring team members, and contributing to data architecture innovation to enable data-driven decision-making. Success is measured by the effectiveness of data engineering solutions and team skill development.

This role is for a Senior Data Engineer focused on designing and developing data architectures and data pipelines across various platforms to support organizational data needs. It involves collaboration, mentoring, and contributing to data architecture innovation to enable data-driven decision-making.

Software Engineer role focused on designing, implementing, and deploying scalable software solutions using technologies like virtualization, microservices, and big data. Requires collaboration with engineering teams, development of full software stacks, and understanding system protocols. The role involves creating documentation, contributing to technology strategy, and presenting innovative ideas. Proficiency in Java, Spring Boot, RESTful APIs, microservices, databases, cloud platforms (AWS/Azure), Docker, CI/CD, and security is expected. The role also mentions leveraging AI tools for development productivity.

This role is responsible for the operational management, commercial performance, and strategic development of T-Mobile’s owned tower portfolio. The position drives collocation revenue growth, optimizes portfolio economics, and supports long term value creation initiatives, including potential asset monetization and portfolio transactions. Serving as the operational lead for inbound collocation activities and portfolio governance, this role partners closely with Legal, Finance, Network, Regulatory, Lease Administration, and external stakeholders to maximize the value and performance of T-Mobile’s tower assets. The position also leads process improvement, reporting, and data governance initiatives that support operational execution and long-term portfolio strategy.

This role supports continuous improvement initiatives within the operations organization by analyzing diverse data sources and applying business approaches to generate actionable recommendations. It primarily involves dissecting complex business problems, extracting and analyzing data, and constructing presentations to inform decision-making. The role requires selecting appropriate analytical methods and techniques to resolve a wide range of operational issues with minimal supervision. Success is measured by the ability to identify operational opportunities, lead cross-functional projects, and develop models that improve customer experience and reduce costs. The work impacts organizational policies, procedures, and business practices by providing insights that drive operational efficiency and customer satisfaction.

Full stack software engineer responsible for delivering and maintaining cloud-native software solutions, including front-end, back-end services, microservices, databases, and cloud infrastructure. Focuses on end-to-end system implementation, deployment, and support, ensuring reliability, scalability, and maintainability.

Senior Software Engineer role focused on designing, building, and deploying scalable software solutions for T-Mobile's billing platform. The role involves collaborating with other engineers, using technologies like microservices and big data, solving complex technical problems, and ensuring reliable, high-performing systems that enhance operations and customer experience. Requires experience in C/C++, Oracle, SQL, and telecom billing domain.

This role leads the strategic and operational direction of executive protection to ensure the safety of senior leaders and high-profile individuals through direct services. It manages executive security, enterprise-wide protective intelligence, and event security functions to coordinate comprehensive security operations. The role also oversees the organization’s executive travel security policy and Technical Surveillance Countermeasures (TSCM) program, ensuring alignment with enterprise risk management and leadership continuity objectives. The role integrates threat investigations, security protocol development, and collaboration with law enforcement and intelligence networks to enhance protective measures. Success is measured by effective threat response, security program integration, budget management, and safe execution of executive events. The work impacts organizational risk posture and protects leadership, enabling secure business operations and stakeholder confidence.

T-Mobile is seeking a Sr. Field Technician to provide technical leadership and support for network operations in Northern Arizona. This role involves mentoring junior technicians, resolving network performance issues and outages, managing projects, and identifying process improvements. The position requires advanced knowledge of radio access networks, backhaul, data services, and location-based services, with a focus on ensuring network reliability and customer service.

Manager of Software Engineering at T-Mobile leading design, development, and maintenance of key products and supporting technology infrastructure in an Agile environment. Manages teams of product managers, software developers, architects, and technical staff to deliver product and engineering outcomes. Responsible for attracting, hiring, and retaining a skilled full stack team. Requires experience in designing and implementing authentication solutions for mobile applications, as well as delivering contextual onboarding and home screen experiences. Hands-on expertise with AEM and MoEngage (MoE) tools, and a proven track record of supporting large-scale mobile apps with millions of daily active users.

This role focuses on the strategic procurement of circuit and connectivity solutions for T-Mobile's nationwide cell site network. The Specialist will execute sourcing activities, negotiate contracts, and manage vendor engagements for telecommunications vendors, contributing to cost savings and efficient contract execution.

Project Manager for T-Mobile responsible for managing the leasing, zoning, permitting, regulatory compliance, and construction processes of telecommunications sites. The role focuses on managing small projects within scope, quality, time, and cost constraints to support network development and modification activities.

Field Technician role focused on the installation, maintenance, and troubleshooting of T-Mobile's wireless network equipment, specifically Ericsson markets supporting 4G LTE and 5G infrastructure. Requires hands-on experience and collaboration with senior technicians to ensure network reliability.

Seeking a Principal Solutions Architect to lead architecture strategy and execution for T-Mobile's B2B consumer-facing platforms. This role is critical for designing scalable, secure, and compliant digital experiences for enterprise and federal customers across commerce, onboarding, and account servicing. Responsibilities include defining and maintaining architecture standards, evaluating third-party products, and providing architectural leadership for web and mobile platforms. The role requires extensive experience in B2B online e-commerce systems architecture, web experience management, and mobile web applications.

This role is for a Senior Software Engineer at T-Mobile, focusing on full-stack development. Responsibilities include designing, developing, and maintaining multiple applications such as Metro Web, Spring Boot APIs, MuleSoft APIs, and AEM. The engineer will work with RESTful APIs, Spring Boot, Spring Data JPA, and integrate with Angular applications. They will also develop MuleSoft applications using a Three-Layered API-led Connectivity architecture and embed complex business logic. The role involves integrating payment processing and billing solutions, implementing Redis caching, conducting code reviews, and API load testing. The position requires experience with Java, GoLang, Spring ecosystem, MuleSoft, Kubernetes, Kafka, and various databases.

This role involves administering Datastax Enterprise Cassandra database clusters, focusing on installation, configuration, patching, upgrades, backup, restore, monitoring, performance tuning, security enforcement, and troubleshooting. The administrator will also guide developers on schema design and automate operational tasks using scripting languages and tools like Ansible and Terraform.

Solution Engineer for T-Mobile, focusing on enterprise clients. This role involves understanding client business needs, architecting and designing technical solutions using T-Mobile and partner offerings, and presenting these solutions to clients. The engineer will collaborate with internal teams (Sales, Marketing, Product, Engineering) and external clients to drive successful outcomes, acting as a subject matter expert in areas like IoT, UCaaS, Private Network, SDWAN/Edge, Security, and Fixed Wireless. The role requires maintaining up-to-date technical knowledge and supporting sales efforts through presentations and proposal input.

The Sr Analyst, Commissions is responsible for process improvement, project management, and providing subject matter expertise within Commission Operations. This role involves analyzing, reviewing, and reporting on procedural improvements to support commission payouts, collaborating with cross-functional teams, and validating system data loads and payouts.

Lead Software Engineer role at T-Mobile focused on managing a software engineering team to build and maintain systems and platforms supporting business operations. Responsibilities include team development, process improvement, vendor management, and recruitment, with a focus on delivering quality software solutions on time and within budget. Requires experience in analytics, business intelligence, and managing large development teams, with expertise in PHP, Javascript, and the LAMP stack on AWS.

T-Mobile is seeking a Field Technician in Northern Maine to support their Engineering & Operations team. The role involves troubleshooting network performance, supporting projects, and ensuring network reliability. Requires experience in wireless telecommunications and basic knowledge of network systems.

Field Technician role at T-Mobile focused on maintaining and improving network performance and reliability through technical support, project management, and process improvements. Requires knowledge of radio access networks, backhaul, and related systems. The role involves hands-on work in the field and requires flexibility with work hours and physical demands.

This role supports the safe, compliant, and reliable operation of a wireless data center site by coordinating onsite physical work, governing site access, overseeing vendors, performing quality checks, and maintaining site condition. It involves smart hands support and controlled technical intervention on production infrastructure within approved procedures.

T-Mobile is seeking a Field Operations Technician for the Kauai area to provide technical support, project management, and operational support within the wireless industry. The role requires a balance of technical skills, independence, and the ability to cover a wide area of sites. Responsibilities include network performance initiatives, outage resolution, smaller project management, process improvement identification, and continuous learning. A Bachelor's degree or equivalent experience is required, with preferred experience in wireless telecommunications and Ericsson field equipment. The position involves flexible hours, on-call rotation, and DOT medical standards.

Field Operations Technician for T-Mobile in Hawaii, responsible for technical support, project management, and operational support in wireless network maintenance and repair. Requires a Bachelor's degree or equivalent experience, with a preference for wireless telecommunications experience and proficiency with Ericsson equipment. The role involves working independently and as part of a team, with flexible hours and on-call rotation. The position is DOT regulated.

T-Mobile is seeking a Technology Sourcing Manager to negotiate complex real estate contracts for DAS Venues and critical infrastructure. The role involves developing negotiation strategies, reviewing and analyzing contracts, executing negotiations with vendors and stakeholders, drafting agreements, and managing relationships. The position requires a Bachelor's Degree in Business, Finance, Technology, or Engineering, and 4-7 years of experience in technology sourcing or a similar role, with strong project management and contract negotiation skills.

The Accounting Manager is responsible for managing the development, implementation, and optimization of accounting systems to ensure accurate, efficient, and compliant financial operations. This role performs and reviews of complex journal entries, of complex balance sheet reconciliations, and variance analyses in alignment with GAAP, IFRS, and company policies. They design and enhance business processes, leveraging automation, analytics, and digital tools to improve workflow efficiency and support evolving organizational needs. With a deep understanding of transactional data flow across large complex ERP systems and related sub-modules, the Accounting Manager ensures data integrity, system accuracy, and reliable financial results across complex operational environments. Deep understanding on SOX (Sarbanes-Oxley) IT and operational controls and advance knowledge of writing and updating SOX controls workflows and narratives. This role also supports international accounting activities, including annual statutory audits, and coordinates with third-party accountants, external auditors, and the T-Mobile tax team to ensure compliance with local and global reporting requirements.

Develops and owns end-to-end solution design strategies for complex technical challenges, focusing on enterprise SaaS planning platforms like Anaplan. Leads the creation of architectural artifacts, enforces design standards, and collaborates with stakeholders to align solutions with business requirements and organizational goals. Supports implementation and ensures quality, consistency, and scalability of technology solutions.

This role is responsible for gathering, analyzing, and documenting user stories and requirements for business applications. It involves understanding organizational functions, facilitating communication between business units and solution providers, and assessing system impacts and process improvements. The role requires technical assistance in developing cost-effective systems that meet user needs and performing gap and cost/benefit analyses for initiatives.

This role is for a Senior Facilities Specialist responsible for ensuring a safe, healthy, and secure environment at a customer experience center (call center). Key responsibilities include managing day-to-day operations such as light maintenance, vendor coordination, and ensuring compliance with regulations. The role also involves coordinating events, managing supplies, space management, and financial activities related to facility operations. Experience in facilities, maintenance, or related fields is required, with a preference for experience in multi-building, campus, or call center environments.

This role focuses on developing and evolving enterprise virtualization and platform architectures, specifically involving OpenShift Virtualization, Kubernetes, and VMware environments. The engineer will create schematics, design platforms, and implement processes, using performance data and test results to guide decisions. Success is measured by architecture effectiveness, documentation quality, and influence on standards.

Principal Engineer role focused on leading the end-to-end lifecycle of circuit orders for T-Mobile's Backhaul, Enterprise, and National Core networks. Responsibilities include technical and operational leadership, ensuring accurate and timely order execution, influencing cross-functional teams and vendors, establishing visibility into order performance, managing risk, and delivering concise reporting to senior leadership. Success is measured by on-time delivery, order accuracy, process scalability, and driving continuous improvement.

The Sr. Consulting Solution Engineer for Tactical Awareness/Special Operations supports Public Safety and Government sales teams by providing technical expertise, designing solutions, and engaging in pre-sales activities. This role focuses on understanding customer needs and developing solutions leveraging T-Mobile's products and services, rather than hands-on network infrastructure.

This role is for a Sr. Manager, Facilities at T-Mobile, responsible for overseeing multi-site operations, lease administration, compliance, and vendor management to ensure efficient and compliant facility operations. The role involves leading a team, managing budgets, and collaborating with cross-functional partners.

This role focuses on operational oversight of background checks, candidate screening, and employment compliance, including Labor Certification processes. It involves managing complex screenings, ServiceNow case management, vendor relationships, and ensuring regulatory compliance in partnership with Legal and Immigration teams. The role also supports M&A integrations and drives continuous improvement initiatives.

The Sr. Analyst, Accounts Payable on the Source to Pay (STP) team supports the full STP lifecycle, handling complex processes in areas such as vendor creation, vendor maintenance, invoice processing, customer service, or reconciliations. This role acts as a resource to analysts and supports operational excellence by solving problems, supporting cross-functional efforts, and contributing to continuous improvement.

This role is for a Sr. Executive Protection Program Manager at T-Mobile. The primary responsibilities include planning and supporting executive protection security operations, facilitating security functions like executive security planning, event security planning, technical security operations, and travel security support. The role involves collaborating with internal and external partners, reviewing security requests, identifying security needs, and delivering recommendations. The candidate will also create and maintain security plans, conduct TSCM inspections, and research security vulnerabilities to develop mitigation strategies. The role requires a Bachelor's degree or equivalent experience in corporate security, with hands-on experience in executive security/protection. Experience leading mid- to large-scale security programs and budget oversight is also required. Travel up to 50% is expected.

Technology Sourcing Manager responsible for managing supplier relationships, negotiating contracts, and driving strategic sourcing initiatives for cell site backhaul and network connectivity solutions. This role involves managing RFP/RFQ/RFI processes, supplier performance, and liaising with technical teams to ensure commercial and financial outcomes align with network deployment needs.

This role is for a Senior Systems Reliability Engineer focused on T-Mobile's Legal Technology platforms. The engineer will be responsible for the reliability, availability, scalability, and performance of these mission-critical systems, which operate in high-stakes environments. The role involves applying DevOps automation, managing cloud-native infrastructure, leading incident response, and mentoring other SREs. While the company embraces AI-assisted tools, the core function of this role is not AI/ML development but ensuring the reliability of essential IT services.

T-Mobile is seeking an SDET Engineer to develop and maintain test automation processes throughout the software development lifecycle. The role involves translating business requirements into test deliverables, leading test automation strategy, and ensuring high-quality automated test code and frameworks. Success is measured by automated test execution effectiveness and integration into delivery pipelines, impacting organizational software quality and reliability.

Senior Engineer, SDET role focused on designing, implementing, and sustaining automated test processes and controls throughout software development lifecycles. The role involves leading test automation strategy, design, implementation, and execution, with success measured by the quality, maintainability, and performance of automated test code and frameworks. It impacts organizational quality standards and supports continuous delivery.

This role focuses on designing, deploying, and optimizing platform services for software development lifecycle and cloud infrastructure. It emphasizes security, cost-efficiency, and operational excellence, collaborating with engineering, data, and product teams to enhance platform capabilities and developer experience within an Agile environment.

Seeking a Sr. Corporate Counsel specializing in Intellectual Property Litigation to manage patent disputes and other IP issues, develop case strategies, and advise on legal strategy and risk for T-Mobile.