Senior Fullstack Developer (.NET/React)

Role overview Build and evolve enterprise web applications across backend services, user interfaces, databases, and cloud delivery. The role calls for hands-on technical ownership: improving application performance and architecture, delivering client-facing workflows, and supporting other engineers through reviews, documentation, and mentoring.

Responsibilities - Develop and maintain backend applications and APIs using C# and modern .NET, including integration services for business workflows. - Build responsive React interfaces and reusable components using TypeScript and contemporary state-management approaches. - Design and maintain SQL Server schemas, stored procedures, indexes, and queries, and investigate performance issues. - Integrate automated unit and integration checks into CI/CD pipelines and follow sound Git practices in cloud environments. - Guide architectural improvements, reduce technical debt, review code, and document engineering decisions. - Mentor less experienced engineers and collaborate with distributed project teams and client stakeholders.

Requirements - At least five years of professional full-stack software engineering experience building and scaling web applications. - Advanced skills in C#, .NET Core or later, ASP.NET Web API, React, and TypeScript. - Strong SQL Server experience, including schema design, stored procedures, indexing, and query tuning. - Experience with Git, automated deployment pipelines, and cloud environments; Azure experience is preferred. - Ability to troubleshoot independently, take ownership, and work through ambiguous or established codebases. - Advanced spoken and written English for regular collaboration with U.S.-based teams and stakeholders.

Benefits and work setup The position is described as a fully remote U.S. contractor engagement with compensation in USD. The source lists paid time off and holidays, health insurance assistance, and opportunities to work on projects for high-growth businesses.