US Foods Holding Corp

JB061667 - Full Stack .Net Developer

US-Anywhere
+ 2 other locationsRemote
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years of hands-on experience in software development with C# and .NET Core/.NET 10+
  • Experience with migrating legacy .NET applications to Azure, ensuring functional parity
  • 2+ years of experience with .NET MAUI or Xamarin Forms, ideally transitioning from Xamarin to MAUI
  • Proficient in SQL and NoSQL databases including Azure SQL and Cosmos DB
  • Experience with CI/CD pipelines and release management, particularly using Azure DevOps and GitHub
  • Strong problem-solving abilities to trace issues across mobile, API, and database layers
  • Excellent communication skills for collaboration across technical and non-technical teams

Responsibilities

  • Migrate legacy on-prem APIs to Azure while maintaining performance and reliability
  • Design and maintain RESTful APIs and microservices with Azure services
  • Contribute to migrating modules from Xamarin Forms to .NET MAUI
  • Develop mobile applications with .NET MAUI, implementing best practices like MVVM
  • Participate in all phases of SAFe Agile delivery process including sprint planning and retrospectives
  • Implement feature flagging for controlled rollouts and conduct code reviews
  • Support production deployments and handle incident response and root cause analysis

Benefits

  • Remote work option available in six Midwestern states
  • Strong possibility of contract extension beyond January 2027
  • Opportunity to work on critical store-facing mobile applications
  • Engagement in modernization initiatives with cutting-edge technologies
  • Collaborative team environment focusing on engineering excellence
  • Involvement in agile processes to enhance project delivery efficiency
Full Job Description
  • Start Date: Interview Types
  • Skills Must have proven fro.. Visa Types Green Card, US Citiz..


  • Industry: Grocery

    Must have proven front end Maui experience. Ideally experience moving from Xamarin to Maui

    Full Stack .Net Developer

    Duration: Through Jan 2027 with strong likelihood of extending another year

    Rate: $60/hour W2

    Location: Remote in one of these six states: MI, IN, IL, OH, WI, KY

    Submittal Requirement

    Must have proven front end Maui experience. Ideally experience moving from Xamarin to Maui

    3-5 Must Haves (need to be highlighted in sizzle & present on resume)

    Must have strong backend C#.Net/ .Net Core Azure development experience

    Strong experience with Azure Service

    Must have proven front end Maui experience. Ideally experience moving from Xamarin to Maui

    Experience on modernization initiatives moving from older on prem C#.net to C#.Net/ .Net Core Azure is huge

    CosmosDB experience is strongly preferred

    Job Description

    We are seeking a Full Stack Software Engineer (Contract) to join a team responsible for one of our most critical and widely used store-facing mobile applications - a platform that empowers thousands of store team members across hundreds of retail locations.

    Backend & Services Development
    • Migrate legacy on-prem APIs (.NET 4.7.2) to Azure using .NET 10, ensuring functional parity, performance, and reliability.
    • Design, develop, and maintain RESTful APIs and microservices using Azure Functions, Azure API Management (APIM), Cosmos DB, Azure SQL, Azure Storage, and Key Vault.
    • Integrate with enterprise systems including DB2 mainframe databases, event-driven architectures (Event Hub, Service Bus), and downstream systems (ordering, finance, replenishment).
    • Implement multi-region, high-availability deployments using Azure Front Door and active/active patterns.
    • Follow and contribute to STME Coding Standards, including the shared NuGet package (Fluent Validations, logging, external service wrappers), SonarQube analysis, and Veracode security scanning.

    Frontend & MAUI Mobile Development
    • Contribute to the migration of modules from Xamarin Forms to .NET MAUI, including rewriting business logic, integrating with modernized Azure backend APIs, and ensuring end-to-end functional parity.
    • Develop cross-platform mobile applications using.NET MAUI, C#, XAML, following the MVVM pattern, dependency injection, and SOLID principles.
    • Build and test on enterprise mobile devices including Zebra TC52/TC53, PS20, PS30, and Data Logic scanners - including barcode scanning, shared device mode, and printer integration.
    • Implement SSO authentication using Azure Entra ID / MSAL for shared device environments.
    • Support.NET framework upgrades (e.g., .NET 8 12 .NET 10) across mobile applications, including package updates and breaking change resolution.
    •Engineering Excellence & Delivery
    • Flex across the stack based on sprint priorities - pick up backend, frontend, or end-to-end work as the team needs.
    • Participate in all phases of SAFe Agile delivery - sprint planning, grooming, demos, and retrospectives.
    • Work within Azure DevOps and GitHub for work item tracking, source control, CI/CD pipelines (YAML-based), and release management.
    • Implement feature flagging (LaunchDarkly) for controlled rollouts and safe release strategies.
    • Conduct thorough code reviews, maintain documentation, and contribute to wiki-based architecture and design docs.
    • Support production deployments, change management (CHGs), post-deployment validation, incident response, and root cause analysis (RCA).
    • Leverage AI-assisted development tools (GitHub Copilot) to accelerate delivery.
    • Required Qualification
    • 5+ years of hands-on software development experience with C#, .NET Core / .NET 10+, and Azure services.
    • Strong experience building and deploying Azure Functions, APIM, Cosmos DB, Azure SQL, and Key Vault-based solutions.
    • Proven experience migrating legacy on-prem .NET applications to Azure, including refactoring, re-architecture, and maintaining functional parity.
    • 2+ years of experience with .NET MAUI or Xamarin Forms, including the Xamarin 12 MAUI migration path.
    • Proficient in C#, XAML, MVVM pattern, dependency injection, and SOLID design principles.
    • Strong proficiency in SQL and NoSQL databases - including DB2, Azure SQL, Cosmos DB, and SQLite.
    • Experience with CI/CD pipelines (Azure DevOps YAML pipelines, GitHub Actions), branching strategies, and release governance.
    • Strong problem-solving skills - ability to trace issues end-to-end across mobile, API, and database layers.
    • Ability to ramp up quickly, work independently, and contribute meaningfully from day one with minimal handholding.
    • Excellent communication skills - able to collaborate across dev, QA, product, and business teams.

    About US Foods Holding Corp

    US Foods is a foodservice distributor that provides its customers with innovative food offerings, e-commerce, technology, and a suite of business solutions. The company partners with foodservice operators to inspire menus, attract diners, and optimize operations. US Foods was founded in 1853 and is headquartered in Rosamond, Illinois.

    US Foods Holding Corp Careers

    Join the dynamic team at US Foods Holding Corp, one of the leading foodservice distributors in the United States. At US Foods, we are committed to shaping the future of foodservice with dedication and innovation. This is an unparalleled opportunity to become part of a company that values leadership, diversity, and professional growth.

    Work You’ll Do

    At US Foods, we offer a variety of job opportunities that allow you to bring your passion and creativity to the table. Our team is driven by the pursuit of excellence and is committed to fostering an inclusive culture that supports growth and professional development. Whether you are looking for a position in sales, logistics, marketing, or culinary development, US Foods provides a platform where your skills will be nurtured and celebrated.

    Innovate and Lead

    Join a group of forward-thinking professionals who are continuously driving innovation in the foodservice industry. US Foods is at the forefront of developing new strategies and solutions that not only meet but exceed the needs of our customers. With a focus on sustainable and efficient practices, your work will directly contribute to transforming the landscape of foodservice distribution.

    Career Development and Benefits

    US Foods is dedicated to the growth and development of its employees. We offer robust training programs and leadership development opportunities that prepare you for the next steps in your career. Our benefits package is designed to support the health, well-being, and financial security of our team members and their families. From comprehensive health insurance to retirement plans and employee discounts, US Foods aims to enhance the lives of our employees.

    Internship Programs

    For those starting their career journey, our internship programs provide a hands-on experience in a competitive and exhilarating environment. Interns at US Foods gain valuable industry knowledge and professional experience, working alongside seasoned experts. Our internships are a gateway to full-time employment and a great way to kickstart your career in the foodservice industry.

    Join Our Team

    Explore the employment opportunities at US Foods Holding Corp and find the right fit for your skills and interests. We are continuously hiring and looking for ambitious, curious, and innovative team players. Dive into a workplace where your efforts are recognized and where you can genuinely see the impact of your work.

    Stay Connected

    Keep up to date with the latest company news, job openings, and industry insights. Connect with us through our careers blog and join our networking events to meet other professionals in the foodservice industry. Personalize your job search and stay informed about new positions that match your career aspirations.

    Apply Now

    Ready to advance your career at US Foods Holding Corp? Check out our current job openings and submit your resume. Our hiring process is straightforward, and our recruitment team is eager to meet potential new members. Prepare for your interview, showcase your skills, and join a company that’s redefining food innovation and service.

    SEARCH US FOODS JOBS

    At US Foods Holding Corp, we believe in empowering our employees to achieve their best. Join us and be part of a team that is passionate about food, customer service, and innovation.
    Learn more about US Foods Holding Corp
    Size
    28,000 employees
    Market Cap
    $7.7 billion
    Industry
    Net Income
    -$226 million
    Founded
    1853
    5 Year Trend
    +5.2%
    Revenue
    $22.8 billion
    NASDAQ

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