ASP.NET Engineer

ARETUM

. Design, develop, test, and maintain backend services using ASP.NET Core, C#, and Entity Framework Core .

Posted 11/12/2026full-timeRemote • Virginia • United StatesMid-LevelSenior💰 $110,000 - $140,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend service development using ASP.NET Core, C#, and Entity Framework Core, with a strong focus on building microservices and GraphQL APIs. Proficient in Azure cloud services and containerized application deployment, while effectively collaborating with cross-functional teams in an Agile environment.

Highest-signal resume keywords

ASP.NET Core DevelopmentMicroservices ArchitectureGraphQL API DevelopmentAzure Cloud ServicesDocker and Kubernetes

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#Entity Framework CorePostgreSQLUnit TestingGraphQLMicroservicesAzure DevOpsGitDockerKubernetes

Soft Skills

Analytical SkillsTroubleshootingCollaborationCommunicationMentoring

Tools & Technologies

Azure PipelinesHelmKey VaultsStorage AccountsAKS

Certifications & Qualifications

Bachelor's Degree in Related FieldPublic Trust or Suitability Determination

Industry Keywords

Agile DevelopmentFederal Civilian Client SupportEnterprise Application ModernizationCloud-Native Application Development

Tech Stack

Tools & technologies

ASP.NETAzureCloudDockerEntity FrameworkGraphQLKubernetesMicroservicesPostgresReactTypeScript.NET

About the role

Key responsibilities & impact

Design, develop, test, and maintain backend services using ASP.NET Core, C#, and Entity Framework Core
Build microservices that support business logic, data updates, and enterprise application functionality
Integrate and maintain PostgreSQL databases, including data models, queries, views, and database structures
Develop and maintain GraphQL schemas and APIs for application functionality and data integration
Create unit tests for APIs, microservices, GraphQL APIs, and application code
Debug issues reported by testers and users, diagnose deployed environment issues, and implement fixes
Support application development and deployment across local, test, staging, and cloud environments
Work with containerized applications using Docker, Kubernetes, and Helm charts
Support Azure cloud integrations, including AKS, Storage Accounts, Key Vaults, Azure Pipelines, Azure DevOps, and Git
Collaborate with project managers, developers, testers, and client stakeholders to support Agile delivery priorities
Maintain clear technical documentation and communicate effectively with technical and non-technical stakeholders
Support a federal civilian client

Requirements

What you’ll need

Bachelor’s degree in a related field or an equivalent professional background
6+ years of software development
Hands-on background with ASP.NET Core, C#, Entity Framework Core, and PostgreSQL
Proven ability to build microservices and enterprise application services
Skilled in developing GraphQL APIs in ASP.NET or similar platforms
Ability to create unit tests for APIs, services, and application code
Knowledge of containerized application development and deployment using Docker, Kubernetes, and Helm
Knowledge of Azure cloud services, including AKS, Storage Accounts, Key Vaults, and Azure Pipelines
Ability to use Azure DevOps and Git for task management, code management, version control, and deployment workflows
Familiarity with React and TypeScript for user interface development
Strong understanding of Agile/Scrum development practices
Strong analytical, troubleshooting, collaboration, and communication skills
Ability to manage multiple priorities in a fast-paced client environment
Background supporting federal civilian clients
Familiarity with enterprise application modernization or cloud-native application development
Ability to troubleshoot applications in deployed cloud or Kubernetes-based environments
Ability to mentor or provide technical guidance to junior developers
Ability to obtain and maintain a Public Trust or Suitability Determination
U.S. citizenship or current authorization to work in the United States on a full-time basis
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