Senior .NET Microservices Engineer - Remote

Aretum; Illinois; Remote; USD 120,000 - 160,000; Full time

Job summary

Aretum is seeking a senior .NET Services Engineer to design, build, and maintain backend services, APIs, and data integrations using ASP.NET Core, C#, EF Core, PostgreSQL, GraphQL, and Azure. You will work with microservices on Kubernetes, leveraging Azure DevOps pipelines and OpenTelemetry observability.

Due to federal contracting, candidates may handle CUI and must meet safeguarding and compliance requirements; remote option with occasional travel up to 10% is expected.

Qualifications

• 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 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.

Responsibilities

• 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

Skills

ASP.NET Services

C#/.NET

Microservices

GraphQL APIs

EF Core

PostgreSQL

Azure

Kubernetes

Azure DevOps

Unit testing

Azure Pipelines

Git

Agile

Education

Bachelor's Degree

Tools

Azure DevOps

Git

Kubernetes

Helm charts

Job description

Aretum is seeking a senior .NET Services Engineer to design, build, and maintain backend services, APIs, and data integrations using ASP.NET Core, C#, EF Core, PostgreSQL, GraphQL, and Azure. You will work with microservices on Kubernetes, leveraging Azure DevOps pipelines and OpenTelemetry observability.

Due to federal contracting, candidates may handle CUI and must meet safeguarding and compliance requirements; remote option with occasional travel up to 10% is expected.