Mid-level Full-Stack Software Engineer (.NET / React / SQL Server) jobs in United States
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Tassel ยท 1 day ago

Mid-level Full-Stack Software Engineer (.NET / React / SQL Server)

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level
date4+ years exp

Tassel is a profitable and growing edtech startup that powers graduation ceremonies across universities in the US. They are seeking a mid-level full-stack software engineer to focus on frontend development with React and contribute to backend services in .NET and SQL Server.

EdTechEducationEventsSoftware
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H1B Sponsor Likelynote

Responsibilities

Contribute frontend expertise to services using React, Next.js, and TypeScript
Contribute backend expertise to services using .NET8/10
Define and implement best practices for frontend performance, accessibility, and maintainability
Build and maintain automated testing suites with Playwright
Support containerization and cloud deployment with Docker and Azure App Services (or managed Kubernetes)
Mentor junior engineers and participate in code reviews and technical architecture discussions

Qualification

.NETReactSQL ServerTypeScriptDockerAzure App ServicesCI/CD pipelinesCollaboration skillsCommunication skillsMentoring skills

Required

4+ years of software engineering experience with strong expertise in modern frontend and backend frameworks and languages (React/Typescript and ASP+.NET/C# preferred)
Strong understanding of modern SaaS architecture, performance, and accessibility best practices
Experience modernizing or rewriting legacy applications
Strong experience in database modeling, performance tuning, and query optimization
Familiarity with CI/CD pipelines such as Azure DevOps or GitHub Actions
Hands-on experience with containerization (Docker) and/or container deployment/orchestration (Azure App Service, managed Kubernetes, etc)
Strong collaboration, communication, and mentoring skills

Benefits

Impact: Work on mission-critical backend systems with real business impact.
Growth: Opportunities to grow your experience across the stack and lead exciting feature initiatives.
Culture: Collaborative, supportive, and continuously learning environment.

Company

Tassel

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Tassel is a leading provider of commencement solutions, offering institutions and students a seamless, innovative, and cost-effective way to manage graduation ceremonies.
dateFounded in 2003
location
San Francisco, California, USA
people-size51-200 employees
web-link
http://marchingorder.com

H1B Sponsorship

Tassel 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 (2)
2024 (1)

Funding

Current Stage
Growth Stage
Company data provided by crunchbase