Engineer, Software - Core & IP Services Automation

At T-Mobile, we invest in YOU!  Our Total Rewards Package ensures that employees get the same big love we give our customers.  All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees!

This role is essential for designing, implementing, and deploying scalable software solutions that meet customer requirements and support high-availability environments, including automation of provisioning, configuration, testing, monitoring, and issue resolution across Core and IP Services. The role involves collaborating with engineering teams to develop software components using technologies such as virtualization, microservices, software-defined networking, and network functions virtualization. This position requires independent development of full software stacks and an understanding of system protocols, data flows, and technology interactions. Success is measured by the ability to deliver production-ready technical solutions, apply sound engineering judgment to AI-assisted development, produce clear documentation, and contribute to technology strategy and innovation. The work impacts the organization by enabling advanced software systems that improve operational efficiency and support business goals.

WHAT'LL YOU DO

You'll help build intelligent automation solutions that support T-Mobile's critical Core and IP network services. Working at the intersection of software engineering, network automation, and AI, you'll develop and integrate software across IT and network systems to simplify operational workflows, reduce manual effort, and improve reliability. Your work will help move intelligent automation from experimentation into real-world production environments.

• Build software that powers the network. Develop and integrate microservices, APIs, and automation solutions supporting network provisioning, configuration, testing, monitoring, and issue resolution across Core and IP Services.
• Build with AI, engineer with judgment. Use AI-assisted development tools to accelerate coding, testing, and problem-solving while applying strong software engineering fundamentals to review, validate, and take responsibility for generated code.
• Deliver reliable, production-ready solutions. Develop, test, and validate software through established CI/CD processes, ensuring code quality and addressing issues related to your changes in collaboration with production support teams.
• Advance intelligent operations. Contribute to AI-enabled workflows that detect issues, recommend solutions, and support automated actions with appropriate safeguards, validation, and human oversight.
• Grow your technical expertise. Collaborate with experienced software, network, and AI engineers while developing skills that support future opportunities in senior engineering, architecture, and technical leadership.

OUR TEAM & CULTURE

We're a collaborative, engineering-driven team that brings together expertise in software development, network operations, and artificial intelligence. We encourage curiosity, experimentation, and new ideas while maintaining high standards for quality and reliability.

You'll work with engineers who openly share knowledge, challenge existing approaches, and support one another in solving complex technical problems. Because our automation supports critical network services, we balance innovation with thoughtful engineering, testing, and operational responsibility.

HOW SUCCESS IS MEASURED

Success in this role means delivering reliable software that makes network operations more efficient, scalable, and dependable. Your contributions will support measurable improvements across Core and IP Services.

• First 90 days: Build familiarity with the team's codebase, engineering practices, and automation environment, progressing toward independently developing, validating, and delivering a production-ready software feature.
• Engineering quality: Develop well-tested, maintainable software while applying sound judgment to AI-assisted development and validating generated code before production deployment.
• Automation impact: Help expand automation coverage, reduce manual effort, accelerate network deployments, and minimize operational errors.
• Production reliability: Deliver software that meets established quality standards and investigate and resolve issues related to deployed changes.
• AI adoption and impact: Contribute to moving AI-assisted capabilities into production to improve issue resolution, operational efficiency, and reliability.
• Collaboration and growth: Work effectively with engineering partners, share knowledge, solve technical challenges, and demonstrate increasing independence.

MAIN RESPONSIBILITIES

• Develop, test, and deploy software components, microservices, and APIs that automate provisioning, configuration, monitoring, and other Core and IP Services workflows, applying sound engineering judgment to AI-assisted development.
• Collaborate with engineering teams and network specialists to develop and integrate software components with existing IT and network platforms, delivering effective technical solutions and continuously learning new technologies.
• Create clear documentation for software code, system designs, and business requirements, and contribute to automated testing, code validation, CI/CD integration, and reliable production delivery.
• Contribute to technology strategy by understanding current technologies and supporting business goals.
• Present innovative ideas to improve systems, processes, or services based on industry research, including opportunities for AI-assisted software development and intelligent automation.
• Also responsible for other duties/projects as assigned by business management as needed.

Required Education and Experience:

• Bachelor's Degree plus 3 years of related work experience OR advanced degree with 1 year of related work experience OR combination of education and experience deemed equivalent

• Acceptable Areas of Study Acceptable areas of study include Computer Science or Engineering

• 2-4 years Technical engineering experience

REQUIRED SKILLS

• Analytical Thinking

• Collaboration

• Continuous Development

• DevOps

• Emerging Technologies

• Programming Languages

• Software Design

• Software Development

• Technology Development

• Test Evaluation

PREFERRED

The following experience and technical knowledge are preferred and are not minimum requirements.

• Experience using AI-assisted software development tools to generate, review, debug, and validate code while applying independent engineering judgment.
• Experience developing Java-based software, microservices, and RESTful APIs, with the ability to understand, maintain, and troubleshoot complex codebases.
• Experience with large language models (LLMs), generative AI, AI agents, agent-based automation workflows, or AI integration frameworks.
• Experience with CI/CD pipelines, automated testing, containerization, container orchestration, and cloud-native software deployment.
• Familiarity with prompt engineering, AI tool integration, function calling, and techniques for evaluating the reliability and correctness of AI-generated outputs.
• Experience with event-driven architectures, messaging and streaming platforms, NoSQL databases, or API management technologies.
• Familiarity with telecommunications, Core and IP Services, network protocols, or infrastructure automation.
• Experience with Python or other scripting languages used in software and infrastructure automation.
• Familiarity with observability, monitoring, telemetry, and incident-response practices.
• Understanding of validation controls, guardrails, and human-in-the-loop approaches to reliable AI-enabled automation.

• At least 18 years of age
• Legally authorized to work in the United States

Travel:
Travel Required (Yes/No): No
DOT Regulated:
DOT Regulated Position (Yes/No): No
Safety Sensitive Position (Yes/No): No

Total Target Cash Earnings Opportunity: $106,375 - $191,820

National Base Pay Range: $92,500 - $166,800

The Total Target Cash Earnings Opportunity represents the expected total cash compensation for this role at target performance, combining base salary and annual incentive opportunity. Actual earnings may be higher or lower depending on individual performance and overall company results. 

The base pay range reflects the compensation component of this opportunity. The candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range. To find the pay range for this role based on hiring location, https://paylookup.t-mobile.com/paylookup?reqID=REQ366778¶dox=1

At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Corporate employees are eligible for a year-end bonus based on individual and/or company performance and which is set at a percentage of the employee’s eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. The incentive component included in the Total Target Cash Earnings Opportunity reflects target performance. Actual earnings included in the Total Target Cash Earnings Opportunity reflect target performance; actual payouts may vary. 
At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - 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, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile’s amazing benefits, check out www.t-mobilebenefits.com.

Never stop growing! As part of the T-Mobile team, you know the Un-carrier doesn’t have a corporate ladder–it’s more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it’s that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you’re living our values while investing in your career growth–and we applaud it. You’re unstoppable! T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, genetic information, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated. Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing [email protected] or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.