Senior .NET Application Architect and Lead Developer jobs in United States
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Main Sail, LLC · 4 days ago

Senior .NET Application Architect and Lead Developer

Main Sail, LLC is seeking a Senior .NET Application Architect and Lead Developer to provide technical leadership for application migration and modernization efforts. This role involves assessing existing applications, defining architecture recommendations, and leading hands-on development work in a fast-paced environment.

ConsultingCRMInformation TechnologySoftware
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Diversity & Inclusion

Responsibilities

Review existing MVC based applications and identify required migration or modernization work
Define and recommend application architecture patterns and technical standards appropriate to the current environment
Break technical work into milestones, deliverables, and development tasks
Provide development estimates and support project planning activities
Lead hands on development of .NET applications and REST APIs
Design, develop, and optimize SQL Server stored procedures, indexes, and queries
Ensure best practices with Entity Framework and data access patterns
Collaborate with business analysts to translate functional requirements into technical designs
Work closely with the IT Project Manager to define scope and sequencing
Mentor and support other developers through code reviews and troubleshooting
Support development workflows using GitHub Enterprise
Communicate progress, risks, and technical recommendations clearly to the IT Director and project leadership
Perform other related duties as assigned

Qualification

.NET developmentC#Entity FrameworkRESTful APIsSQL ServerGitHub EnterpriseMVC applicationsGraphQLReactViteNodeJSMentoringCommunication skills

Required

Professional .NET development experience | Required | 8 | Years
Demonstrated experience taking ownership of existing applications and codebases | Required
Deep expertise with C#, .NET, and Entity Framework | Required
Strong experience designing and building RESTful APIs and using GraphQL | Required
Advanced SQL Server expertise including stored procedures and indexing strategies | Required
Proven experience using GitHub Enterprise. | Required
Demonstrated experience leading development efforts and mentoring other developers | Required
Strong written and verbal communication skills | Required

Preferred

Experience migrating or modernizing legacy MVC applications | Highly desired
Experience with React, Vite, and NodeJS | Highly desired
Experience stabilizing or improving applications in active production environments | Highly desired
Experience working in public sector or highly visible environments | Highly desired
Experience supporting financial, tax, or property related systems | Highly desired

Company

Main Sail, LLC

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Main Sail is an information technology company specializing in business process management services.

Funding

Current Stage
Growth Stage
Company data provided by crunchbase