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Principal Engineer, GenAI Innovation

https://www.t-mobile.com Logo

T-Mobile

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Location:
United States , Bellevue

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Contract Type:
Employment contract

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Salary:

129400.00 - 233400.00 USD / Year

Job Description:

The full stack Principal Engineer will work with a team of other software engineers to design, implement, and deploy complete systems which meet customer's requirements and are cloud native. The Principal Engineer will focus on creation of full stack software solutions that typically include front end web frameworks, back end services, micro services, databases, and all associated cloud infrastructure required to deploy and maintain the solution. Responsible for creating, deploying and supporting a full software solution. Expected to be an accomplished generalist across the full software stack.

Job Responsibility:

  • Designs and builds full stack web solutions including both the back end and front end
  • Code Review and mentoring of other team members
  • Designs / crafts sophisticated scheduled jobs and micro-services defining new patterns and orchestrations
  • Designs / implements detailed data storage mechanisms using relational and non-relational data stores
  • Explores, creates and configures cloud services using infrastructure as code
  • Recommends new cloud services and patterns
  • Presents new ideas which improve an existing system/process/service
  • Collaborates with team to break down features into user stories and estimate them
  • Awareness of technology roadmap
  • Updates job knowledge by monitoring and understanding emerging engineering practices
  • Continuously learns, builds content, and mentors others in specific subject areas
  • Informally coaches and builds into the development of others through mentoring or in-house workshops and learning sessions
  • Mentors and develops engineers across functional teams on technology decisions
  • Influences technology and policy decisions made at Director+ level across the organization
  • Understands financial decisions, including NPV and return on investment, based on customer experience/business drivers
  • Develops and integrates Generative AI solutions into full stack applications, using LLMs, APIs, and AI-driven workflows to enhance user experience and automation

Requirements:

  • Bachelor's Degree in Computer Science or Engineering
  • 7+ years of proven experience in full stack web development
  • Technical engineering experience
  • Crafting database schemas, writing SQL
  • 3+ years of DevOps experience with infrastructure as code
  • 4-7 years using cloud services from AWS, Azure, or GCP
  • 2+ years of experience working with Generative AI models, APIs
  • Experience coaching and mentoring team members
  • Knowledge of HTML, CSS, Webpack, JavaScript, at least one front-end framework, and one back-end framework
  • Understanding of database modeling and SQL
  • Deep understanding of cloud system parameters, configurations
  • Experience integrating AI-driven components into full stack applications
  • Good understanding of adjacent processes and workflows
  • At least 18 years of age
  • Legally authorized to work in the United States

Nice to have:

Experience integrating AI-driven components, such as chatbots, automated content generation, or recommendation systems, into full stack applications

What we offer:
  • Competitive base salary and compensation package
  • Annual stock grant
  • Employee stock purchase plan
  • 401(k)
  • Access to 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 & home internet discounts
  • Pet insurance
  • Access to commuter and transit programs

Additional Information:

Job Posted:
April 05, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:

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