Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Software Engineer, Platform

T-Mobile

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 developing and optimizing platform services that support the software development lifecycle and cloud infrastructure. It involves designing, deploying, and enhancing platform architecture with a focus on security, cost-efficiency, and operational excellence. The position requires collaboration with engineering, data, and product teams within an Agile environment to improve platform capabilities. Success is measured by the robustness, efficiency, and automation of platform services that enhance developer and customer experience. The work directly impacts the technological framework that supports organizational objectives and customer solutions.

Job Responsibilities :

  • Design and deploy platform services to improve infrastructure performance, security, and cost-efficiency
  • Optimize existing platform services to efficiently handle core data workloads
  • Collaborate with engineering, data, and product teams to advance platform capabilities
  • Implement automation and operational improvements to enhance developer experience
  • Ensure robust platform architecture through practical engineering solutions
  • Participate in code review sessions to ensure the quality and security of code and configuration
  • Triage and remediate alerts from service monitoring and security events
  • Work within an Agile environment to streamline processes and increase productivity
  • Also responsible for other duties/projects as assigned by business management as needed


Education and Work 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 (Required)
  • Acceptable areas of study include Computer Science or Related Field (Preferred)
  • 4-7 years Developing and deploying platform services with a focus on automation and operational excellence (Required)
  • 4-7 years Collaborating with engineering, data, and product teams in an Agile environment to advance platform capabilities (Preferred)
  • 4-7 years Optimizing infrastructure for performance, security, and cost-efficiency in a cloud environment (Required)


Knowledge, Skills and Abilities :

  • Agile Methodologies - Expertise in applying Agile practices and principles to improve the efficiency and effectiveness of software development projects. (Required)
  • Technical Leadership - Ability to lead platform engineering teams, providing technical guidance and support in a dynamic environment. (Required)
  • Problem Solving - Strong analytical skills to solve complex technical issues and optimize platform performance and security. (Required)
  • Collaboration - Effective in working cross-functionally with various teams to enhance platform capabilities and achieve business goals. (Required)
  • Security - In-depth understanding of cybersecurity principles to safeguard platform integrity and data privacy. (Required)
  • Cloud computing - Knowledge of cloud services and architectures to support scalable and secure platform solutions, AWS highly preferred. (Required)
  • Automation - Skilled in automating processes to enhance platform efficiency and reduce manual workload (Preferred)
  • Experience with any (2) of the following languages: Go, Java, Scala, Python, JavaScript


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 with container orchestration. (Preferred)
  • AWS Certified Solutions Architect: Certification demonstrating proficiency in designing distributed systems and applications on the AWS platform, which is crucial for optimizing platform services in cloud environments. (Preferred)
  • Certified Information Systems Security Professional (CISSP) An advanced-level certification for IT pros serious about careers in information security, focusing on managing and securing corporate environments, aligning with the security aspects of the role. (Preferred)
  • 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

Base Pay Range: $116,000 - $209,300 Corporate Bonus Target: 15%

The pay range above is the general base pay range for a successful candidate in the role. The successful 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.

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. Most Corporate employees are eligible for a year-end bonus based on company and/or individual 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. To find the pay range for this role based on hiring location, click here.

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 .

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, 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 View email address on click.appcast.io or calling View phone number on click.appcast.io. 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.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Software Engineer, Platform in New York, NY vacancy
  • $125k - $205k

     ...investments. Built on a native, AI-powered platform and more than a decade of proprietary...  ...at later.com. About the role: The Senior Engineer is responsible for driving large-scale...  ...excellence. With deep expertise in modern software development and Agile practices, you’ll... 
    Senior
    Software
    Permanent employment
    Full time
    Local area
    Remote work

    Later

    New York, NY
    2 days ago
  •  ...are we? Antioch is the agentic simulation platform for robotics and autonomy. We allow...  ...moving development out of the field and into software, Antioch drastically reduces dependence...  ...we looking for? We're hiring Platform Engineers to build the cloud infrastructure,... 
    Senior
    Software
    Full time
    Relocation

    Antioch

    New York, NY
    1 day ago
  •  ...Beacon Software is a permanent capital holding company which acquires and grows essential businesses. We are a profitable...  ...Toronto, San Francisco, and New York. Apply below. Senior Software Engineer, Platform Own the architecture and delivery of our CRM and data... 
    Senior
    Software
    Permanent employment
    Full time

    Beacon Software

    New York, NY
    1 day ago
  • $164.8k - $228.4k

     ...Upstart is seeking a Senior Software Engineer to design and build platforms that enhance internal efficiencies within Upstart Bank. The role offers flexible remote work options while making a significant impact through critical software infrastructure. With a focus on... 
    Senior
    Software
    Remote work
    Flexible hours

    UpStart

    New York, NY
    1 day ago
  •  ...The Opportunity ModernFi is hiring a Senior/Staff Platform & Infrastructure Engineer to join a talented and collaborative team building the foundation of...  ...opportunity to define how we run our infrastructure, release software, and approach security as we scale from serving... 
    Senior
    Software
    Full time

    Modernfi

    New York, NY
    1 day ago
  • $10k

     ...people bold enough to build it. Ramp is a financial operations platform designed to save companies time and money. Our all-in-one...  ...Influential Companies . About the Role The Ramp Web Engineering team is searching for a React-savvy frontend engineer to supercharge... 
    Senior
    Software
    Full time
    Work at office
    Home office
    Relocation package
    Flexible hours

    Ramp

    New York, NY
    1 day ago
  •  ...Owl Labs Inc. is seeking a talented Senior Software Engineer in New York City to enhance their AI platform for the insurance industry. You will collaborate with cross-functional teams to design and develop innovative products while implementing best practices in software... 
    Senior
    Software

    Owl Labs

    New York, NY
    2 days ago
  •  ...exceptional candidates - dependent on performance, seniority and scope A top-tier global trading firm is...  ...for an exceptional, highly adaptable Senior Software Engineer to help shape the strategy, future, and core AI platform used across the entire organization. This is a... 
    Senior
    Software

    NJF Global Holdings

    New York, NY
    4 days ago
  •  ...Responsibilities We’re looking for a Senior Software Engineer to join our Platform Engineering team. You get to go in at the ground level of how our production infrastructure is designed, built, tested and deployed. Your work will directly influence how we build Astro,... 
    Senior
    Software
    Work at office
    Remote work
    Work from home

    ASTRONOMER INC

    New York, NY
    2 days ago
  • $157k - $213k

     ...Bubble is a revolutionary software development platform with a simple mission: make technology accessible...  ...that is reshaping the traditional engineering stack for the entire world....  ...recurrence About you:  Current senior engineer, or highly experienced engineer... 
    Senior
    Software
    Full time
    Work at office
    Relocation package
    Flexible hours

    Bubble

    New York, NY
    1 day ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer (GenAI Platform, Agentic Infrastructure) Overview: At Capital One, we are creating responsible and reliable...  ...~ Design, develop, test, deploy, and support AI software components including foundation model training, large language... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    New York, NY
    1 day ago
  • $229.9k - $262.4k

    Senior Lead AI Engineer, Gen AI Platform Overview: At Capital One, we are creating responsible and reliable AI systems, changing...  ...~ Design, develop, test, deploy, and support AI software components including foundation model training, large language... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One Financial Corporation

    New York, NY
    1 day ago
  • $182.3k - $220k

     ...deliver care . We’ve built a vertically integrated healthcare platform that connects telehealth, diagnostics, pharmacy, and logistics...  ...build with us. The Role We're looking for a Frontend Engineer to join the Care Platform Clinical Workflows team at Ro. In this... 
    Senior
    Software
    Full time
    Local area
    Flexible hours

    Weight Loss, Better Sex, Fuller Hair, Improved Skin And More...

    New York, NY
    1 day ago
  • $180k - $226k

     ...way value flows on the internet. Our platform team plays a critical role in ensuring our...  ...efficient. We are looking for a Backend Engineer to help build and maintain the shared...  ...practices. Requirements ~6+ years of software engineering experience with a focus on... 
    Senior
    Software
    Full time
    Remote work
    Home office

    Uniswap Labs

    New York, NY
    3 days ago
  • $320k

     ...Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build...  ...how millions of people will interact with AI. The Voice Platform team designs and operates the serving systems, streaming pipelines... 
    Senior
    Software
    Full time
    Work at office
    Visa sponsorship
    Flexible hours

    Anthropic

    New York, NY
    1 day ago
  • $209k - $238.5k

    Senior Lead AI Engineer, Gen AI Platform Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good....  ...One. ~ Design, develop, test, deploy, and support AI software components including foundation model training, large... 
    Senior
    Software
    Full time
    Part time
    Local area

    Capital One

    New York, NY
    6 days ago
  • $25k

     ...modernizing the ticketing industry. The Platform organization helps turn that vision into...  ...experiences. We’re looking for Platform Engineers to join us in building and improving this...  ...to identify friction and improve how software is built and operated at SeatGeek Impact... 
    Senior
    Software
    Temporary work
    Work at office
    Local area
    Remote work
    Work from home
    Home office
    Flexible hours

    SeatGeek

    New York, NY
    3 days ago
  • $193.4k - $290k

     ...operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we're reshaping how critical...  ...Harvey's AI can do. Representative Projects Context Engineering & Agent Infrastructure. Build the platform-level systems for... 
    Senior
    Software

    Harvey

    New York, NY
    5 days ago
  • $200k - $350k

     ...About the Role Join the platform team at a well-funded, early-stage AI data analytics startup building an agentic data lakehouse...  ...answers from messy enterprise data at scale. As a Senior Software Engineer, Platform , you'll shape the data foundation that powers AI... 
    Senior
    Software
    Full time
    Work at office
    Remote work
    Visa sponsorship

    Clera

    New York, NY
    5 days ago
  •  ...Senior Software Engineer Ash is seeking a highly skilled Senior Software Engineer to join our engineering team. In this role, you will be a...  ...and make substantive code contributions all at once. The Platform group plays a role in just about everything Ash builds. As... 
    Senior
    Software
    Work at office
    Remote work
    Flexible hours

    XRC Ventures

    New York, NY
    2 days ago
  • A leading performance management platform seeks a Senior Software Engineer to help build their Data Intelligence Platform. This role involves enhancing AI capabilities, implementing software best practices, and collaborating across teams to support product development.... 
    Senior
    Software
    Remote job

    15Five

    New York, NY
    1 day ago
  • $194k - $239k

     ...interact with their spaces. About The Position You are a strong software engineer with an affinity for cloud infrastructure. An individual who...  ...solutions to interesting problems while improving the platform that engineering teams build on. You Will Work Closely With... 
    Senior
    Software
    Full time
    For contractors
    Work at office
    Local area
    Flexible hours

    Hover

    New York, NY
    1 day ago
  • $187k

    About the role Chime is looking for a Senior Software Engineer to own the messaging, caching, job processing, and workflow platforms that keep services talking to each other. The Messaging Platforms team sits between infrastructure and product. We build the frameworks,... 
    Senior
    Software
    Full time
    Work at office
    Local area

    Chime Financial, Inc

    New York, NY
    3 days ago
  • $225k - $255k

     ...and asset classes. Voleon is a multibillion-dollar asset manager where the size of the engineering organization still allows for direct influence across key systems. Strategy Platform owns the infrastructure between quantitative research and live trading. Our systems... 
    Senior
    Software
    Local area

    The Voleon Group

    New York, NY
    1 day ago
  • $190k - $220k

     ...the same goal of building the future of AI that makes a difference in healthcare. become an adonis Current Openings Senior Software Engineer - Data Platform New York City Employment Type Full time Location Type Hybrid Department What You’ll Do Lead and Execute :... 
    Senior
    Software
    Full time
    Work at office

    Adonis Technology, Inc.

    New York, NY
    2 days ago
  • $190.8k - $267.1k

     ...For more information, visit The Core Platform team facilitates millions of API requests...  ...the sources of truth for Reddit. As a Senior Engineer on this team, you’ll be a technical coach...  ...of users across the world. You Have Software development experience in Golang or Python... 
    Senior
    Software
    For contractors
    Work experience placement
    Remote work
    Flexible hours

    Reddit

    New York, NY
    5 days ago
  • $240k - $265k

    Unify is building the first AI-native outbound platform where agents and sellers work side by side. We help revenue teams identify...  ...go-to-market with state-of-the-art AI. As an early Senior Backend Software Engineer. This role is focused on scaling our core platform to... 
    Senior
    Software

    Unify

    New York, NY
    5 days ago
  • $160k - $200k

     ...a leg up on their financial journey. ABOUT THE TEAM Data Platform Engineers at Rocket Money further our mission by building and maintaining...  ...data—enabling our Data Analytics, Machine Learning, and Software Engineering teams to build data products efficiently. We work... 
    Senior
    Software
    Full time
    Temporary work
    Work at office

    Rocket Money

    New York, NY
    4 days ago
  • $170k - $280k

    Lithic is the modern card issuing and processing platform empowering ambitious financial companies to build the future of payments...  ...countries, headquartered in New York City. We're hiring a Senior Software Engineer to join our Infrastructure team and build the backend... 
    Senior
    Software
    Full time
    Work at office
    Remote work
    Flexible hours
    3 days per week

    Lithic, Inc.

    New York, NY
    1 day ago
  • $166.9k - $230.9k

     ...technology that’s both radically intelligent and deeply human. Our platform runs over one million predictions per borrower using more...  ...both backend security and frontend user experiences. As a Senior Software Engineer on Upstart’s Identity Platform Team, you’ll play a critical... 
    Senior
    Software
    Summer work
    Currently hiring
    Local area
    Remote work
    Work from home

    Upstart

    New York, NY
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Software Engineer, Platform. Be the first to apply!