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Senior Software Engineer — Lead Backend & .NET Core

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88% 6 of 7 skills

agileapirest

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How your CV reads against this role — fit, gaps, and ATS flags.

Location: California, United States
Region: North America
Grade: Lead
Category: Backend
Country
Company: Product
Size: 51-200
Domains: GovTech

whatjobs Posted Jul 30, 2026

Summary

Lead backend development using .NET Core and C#, design APIs, mentor engineers, and deliver scalable software in an Agile environment with React integration.

GOVX in the United States seeks a Senior Software Engineer to lead backend development, mentor engineers, and deliver high‑quality software using .NET Core, C#, and React.

You will drive distributed architectures, design RESTful APIs (gRPC/ASP.NET Web API), own testing with unit tests, and collaborate with cross‑functional teams in an Agile environment to ship reliable software.

This is a hands‑on role requiring strong communication and the ability to work autonomously.

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GOVX

2 weeks ago

Senior Software Engineer — Lead .NET Backend & Architecture

North AmericaLead H-1B sponsor history USCIS — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Senior engineer leading .NET Core backend development, architecture, and team mentorship for a government-focused software company in New York.

Senior Software Engineer - Lead Backend & Cloud Dev with .NET

Leads backend development in .NET Core and cloud services, mentors engineers, and delivers scalable systems with React-based SPAs for a government-focused company.

agiledistributed-systemsdotnetreact

61% · 2/4 skills

Govx

2 weeks ago

Senior Software Engineer — Lead Backend & React

Senior Software Engineer at Govx in Washington, DC leading backend development in .NET Core, mentoring junior engineers, and integrating systems with databases and third-party APIs.

Lead Software Engineer, Backend

Open 53d RemoteNorth AmericaLead

Lead a backend engineering team to design, build, and scale the core systems of a developer-operations platform used by engineering teams to improve operational maturity and reduce friction.

clouddistributed-systemsmicroservicesmongodbmysql +1 skills

215 000 – 245 000 $

68% · 4/6 skills

Applied Resource Group

last week

Senior Backend Engineer - C# & .NET Core (Cloud)

North AmericaSenior H-1B sponsor history USCIS — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.

Senior backend engineer building cloud-native enterprise applications in C# and .NET Core, mentoring peers and collaborating with product and architecture teams.

cloudcloud-nativecsharpdotnet

66% · 3/4 skills