Senior .NET Developer

ARETUM

. Develop cloud-native applications using .NET 10, Angular 20+, and Azure Services, with a focus on Web API and Entity Framework Core .

Posted 10/10/2026full-timeRemote • Virginia • United StatesSenior💰 $120,000 - $150,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing cloud-native applications using .NET, Angular, and Azure Services, with a strong focus on Web API and Entity Framework Core. Proven ability to modernize legacy applications and ensure compliance with security and governance standards.

Highest-signal resume keywords

C# DevelopmentASP.NET CoreAzure ServicesEntity Framework CorePublic Trust Eligibility

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cloud-Native Application DevelopmentRESTful ServicesWCFJavaScriptAngular v16+Entity FrameworkAzure CloudDockerKubernetesScrum Agile Methodology

Soft Skills

Excellent Written CommunicationExcellent Verbal Communication

Tools & Technologies

Visual Studio Ultimate 2017/2019+Azure DevOpsGit

Certifications & Qualifications

Microsoft Certified ProfessionalAzure Certification

Industry Keywords

Controlled Unclassified InformationCompliance RequirementsSafeguarding Standards

Tech Stack

Tools & technologies

AngularASP.NETAzureCloudDockerEntity FrameworkJavaScriptKubernetes.NET

About the role

Key responsibilities & impact

Develop cloud-native applications using .NET 10, Angular 20+, and Azure Services, with a focus on Web API and Entity Framework Core
Work cross-functionally in an Agile environment
Support maintenance and enhancement of existing systems
Design, develop, and maintain applications and systems for clients
Modernize legacy applications and guide migration strategies
Design cloud-native solutions
Work flexibly and manage multiple tasks independently and collaboratively
Work directly with the Project Manager to support emerging client needs
Ensure alignment with enterprise security, governance, and accessibility standards
Handle Controlled Unclassified Information (CUI) and adhere to applicable safeguarding and compliance requirements

Requirements

What you’ll need

Public Trust Eligibility Required
7+ years of demonstrated experience with C#, ASP.NET, and .NET development
Bachelor's Degree (5 additional years of experience are acceptable in lieu of a degree)
Microsoft Certified Professional and/or Azure Certification
Experience refactoring and migrating .NET Framework applications to .NET Core, including ASP.NET, ASP.NET Core
5+ years of experience building and maintaining RESTful services and WCF
4+ years of experience with JavaScript and Angular v16 or higher
Solid experience with Entity Framework and Entity Framework Core
Experience with Azure Cloud
Experience with Visual Studio Ultimate 2017/2019/+, Azure DevOps, and Git
Containerization experience on Windows servers with Docker and Kubernetes
Solid knowledge of Scrum Agile development methodology
Excellent written/verbal communication skills
Applicants must be U.S. citizens or currently authorized to work in the United States on a full-time basis
Ability to obtain and maintain a Public Trust or Suitability Determination
Sponsorship is not available

Benefits

Comp & perks

Health Care Plan (Medical, Dental & Vision)
Retirement Plan (401k)
Life Insurance (Basic, Voluntary & AD&D)
Paid Time Off
Family Leave (Maternity, Paternity)
Short Term & Long-Term Disability
Training & Development