Core & Main ยท 2 weeks ago
Senior Web Developer .NET
United States
Full-time
Remote
Senior Level
5+ years expCore & Main is a leader in advancing reliable infrastructure with local service nationwide. They are seeking a Senior Web Developer .NET to design, develop, test, and debug applications while providing subject matter expertise and development leadership.
Building MaterialWaterWholesale
Responsibilities
Works with stakeholders to perform application functionality gap analysis and feasibility studies
Leads development activities for a functional area, module, or project. Provides and documents technical design and specifications meeting business and functional requirements
Develops (code), implements, and maintains tools/applications. Ensures applications and systems possess sufficient controls
Performs unit testing prior to moving code/configuration to the QA process. Evaluates and researches upgrades, patches, and new functionality. Research defects and solve for root cause in applications
Assists in the development and definition of test plans and scripts for performance, regression, and user acceptance test plans; support QA activities as required
Builds and maintains templates, rules, style sheets, workflows, data extractions and imports, interfaces, and object models
Analyzes applications for compliance with security protocols
Trains team members on areas of expertise. Participate in and lead peer reviews
Qualification
Required
Proven expertise in developing robust, scalable applications using .NET frameworks, with a deep understanding of C# programming principles and best practices
Extensive experience in writing clean, maintainable, and type-safe code using TypeScript
Demonstrated ability to design and implement well-structured, modular, and maintainable application architectures that align with business requirements and industry standards
Must be a minimum of 18 years of age or older
Must pass pre-employment assessment(s) if applicable
Preferred
Azure Cloud Experience: Hands-on experience with Azure services such as: App Service: Deploying and managing web applications
Function Apps: Developing serverless solutions
Key Vault: Implementing secure storage and management of sensitive data
Service Bus: Utilizing messaging services for distributed systems
Redis
Angular experience a plus
Company
Core & Main
Core & Main is a specialized distributor that provides water, storm drainage, and fire protection products and solutions. It is a sub-organization of Putnam Pipe.
1001-5000 employees
H1B Sponsorship
Core & Main has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2022 (1)
2021 (2)
2020 (1)
Funding
Current Stage
Public CompanyTotal Funding
unknown2024-01-08Post Ipo Secondary
2021-07-23IPO
2017-06-06Acquired
Leadership Team
Jack Schaller
President
Stephen LeClair
Executive Chairman
Recent News
MarketScreener
2026-01-06
2026-01-06
2026-01-06
Company data provided by crunchbase