ASP.NET Services Engineer

Aretum, Llc; McLean (VA); Remote; USD 110,000 - 140,000; Full time

Benefits offered by this job

Life Insurance (Basic, Voluntary & AD&

Job summary

Aretum, a mission-driven federal contractor, seeks an experienced ASP.NET Services Engineer to design, develop, and maintain backend services and APIs using ASP.NET Core, C#, EF Core, PostgreSQL, GraphQL, and Azure. The role involves building microservices, cloud integrations, and containerized deployments in a compliance-focused environment.

Remote position with less than 10% travel; familiarity with Agile/Scrum and strong collaboration skills are required. U.S.

Qualifications

• 6+ years of software development.
• Hands-on with ASP.NET Core, C#, EF Core, and PostgreSQL.
• Experience building microservices and enterprise services.
• Experience developing GraphQL APIs in ASP.NET or similar.

Responsibilities

• Design, develop, test, and maintain backend services using ASP.NET Core, C#, and EF Core.
• Build microservices that support business logic and data updates.
• Integrate PostgreSQL databases with data models and queries.
• Develop GraphQL schemas and APIs for integration.
• Create unit tests for APIs, microservices, GraphQL APIs, and app code.
• Debug issues in deployed environments and implement fixes.
• Support app development across local, test, staging, and cloud surroundings.
• Work with Docker, Kubernetes, and Helm charts.
• Support Azure cloud integrations: AKS, Storage, Key Vault, Pipelines, DevOps, Git.
• Collaborate with project teams to support Agile delivery and document technical details.

Skills

ASP.NET Core

C#

Entity Framework Core

PostgreSQL

GraphQL APIs

Docker

Kubernetes

Helm

Azure

React

TypeScript

Agile/Scrum

Azure DevOps

Git

Education

Bachelor's degree or equivalent

Tools

Azure DevOps

Git

Job description

Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront.

Job Summary

Aretum is seeking a skilledASP.NET Services Engineerto support a federal civilian client. This role will focus on building andmaintainingbackend services, APIs, database integrations, and application logic usingASP.NET Core, C#, Entity Framework Core, PostgreSQL,GraphQL, Azure, Kubernetes, and Azure DevOps.

Due to the nature of our work as a federal consulting organization, employees may be expected to handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements.

Responsibilities

• Design, develop, test, andmaintainbackend services usingASP.NET Core, C#, and Entity Framework Core
• Build microservices that support business logic, data updates, and enterprise application functionality
• Integrate andmaintainPostgreSQL databases, including data models, queries, views, and database structures
• Develop and maintainGraphQLschemas and APIsfor application functionality and data integration
• Create unit tests for APIs, microservices,GraphQLAPIs, 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 usingDocker, Kubernetes, and Helm charts
• Support Azure cloud integrations, includingAKS, 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

Requirements

• Bachelor's degree in a related field or an equivalent professional background
• 6+ years of software development
• Hands-on background withASP.NET Core, C#, Entity Framework Core, and PostgreSQL
• Proven ability to build microservices and enterprise application services
• Skilled in developingGraphQLAPIsin ASP.NET or similar platforms
• Ability to create unit tests for APIs, services, and application code
• Knowledge of containerized application development and deployment usingDocker, Kubernetes, and Helm
• Knowledge ofAzure cloud services, including AKS, Storage Accounts, Key Vaults, and Azure Pipelines
• Ability to useAzure DevOps and Gitfor task management, code management, version control, and deployment workflows
• Familiarity withReact and TypeScriptfor 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

Preferred Qualifications

• Familiarity with enterprise application modernization or cloud-native application development
• Ability to troubleshoot applications in deployed cloud or Kubernetes-based environments
• Ability to mentor orprovide technical guidance to junior developers
• Prior support for proposal, recompete, or contingent award efforts

Travel Requirements

This is a remote position; however, occasional travel may be required based on project needs, client meetings, team collaboration events, or training sessions. Travel is expected to be less than 10% and will be communicated in advance whenever possible.

EEO Statement

Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance.

As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws.

We are proud to support our nation's veterans and military families, providing career opportunities that honor their service and experience.

If you require reasonable accommodation during the hiring process due to a disability, please contact [e-mail] for assistance.

Equal Opportunity Employer/Veterans/Disabled

U.S. Work Authorization

Applicants must be U.S. citizens or currently authorized to work in the United States on a full-time basis. This position supports a federal government contract and requires the ability to obtain and maintain a Public Trust or Suitability Determination, depending on the agency’s background investigation requirements. Sponsorship is not available.

• Salary Range: $110,000-$140,000 annually. Final compensation will be determined based on factors including education, experience, qualifications, skills, and applicable contract requirements.
• Life Insurance (Basic, Voluntary & AD&D)