.NET Services Engineer

ARETUM

.NET Services Engineer focusing on backend services and application logic for Aretum, a federal consulting organization. Join us to deliver innovative solutions in defense and security sectors.

Posted 7/6/2026full-timeRemote • Virginia • 🇺🇸 United StatesSeniorLeadWebsite

Tech Stack

Tools & technologies

ASP.NETAzureCloudEntity FrameworkGraphQLKubernetesMicroservices.NETPostgresSQL

About the role

Key responsibilities & impact

Design and develop services to implement business logic and modify data using ASP.NET and EFCore
Create robust unit tests for APIs and other application components to ensure functionality and reliability
Integrate advanced observability features into services, including Open Telemetry metrics and correlation identifiers
Troubleshoot and resolve issues reported by testers and end-users, and address bugs effectively
Diagnose operational problems in deployed environments and log detailed bug reports for resolution
Model and refine data structures for new features and optimize models for existing functionalities
Develop complex SQL queries and views to enhance application integration and performance
Maintain and evolve GraphQL schemas to support seamless data integration across systems

Requirements

What you’ll need

8+ years of professional experience in software development with a focus on ASP.NET services
Bachelor’s Degree (an additional 2 years of experience is acceptable in lieu of a degree)
Strong understanding of software development principles and a high proficiency in C# and .NET frameworks
Proficiency in building microservices using ASP.NET Core in C#
Experience with developing and integrating GraphQL APIs in ASP.NET or similar platforms
Proven track record of building comprehensive unit tests for microservices and GraphQL APIs
Demonstrated ability in constructing PostgreSQL databases for large-scale enterprise applications
Strong experience in integrating and managing PostgreSQL databases within ASP.NET microservices using Entity Framework Core (EFCore)
Support Azure cloud services for integrating applications (AKS, Storage Accounts, Key Vaults, etc.), and implement Azure Pipelines for orchestrating builds and deployments
Leverage Kubernetes for hosting application deployments, create and update Helm charts for managing Kubernetes configuration, and upgrade deployments
Participate in Agile Sprint meetings and use Azure DevOps (ADO) and Git to manage tasks, code, and status
Excellent problem-solving skills and ability to work under tight deadlines
Strong communication and team collaboration skills.

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

ATS Keywords

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Hard Skills & Tools

ASP.NETEntity Framework Core (EFCore)C#SQLGraphQLMicroservicesUnit TestingKubernetesAzure DevOpsAgile Methodologies

Soft Skills

Problem-SolvingTeam CollaborationCommunication