Senior Dot NET Developer - Azure - Microservices - AKS

Softthink Solutions Inc

2d•$40 - $50•Remote

About The Position

We are seeking an experienced Senior .NET Developer to design, develop, modernize, and support enterprise web applications and cloud-native services in a secure enterprise environment. The role involves application modernization, system integrations, performance optimization, production deployments, and ongoing application support. The position is remote and requires US citizenship.

Requirements

Strong hands-on experience developing enterprise applications using C# and .NET.
Experience with ASP.NET Core, Web APIs, RESTful services, and microservices architecture.
Practical experience with Microsoft Azure and Azure Kubernetes Service (AKS).
Experience with Azure SQL, SQL Server, and database performance optimization.
Experience developing and integrating APIs using API gateways.
Familiarity with Docker, Kubernetes, CI/CD pipelines, Git, and Azure DevOps.
Experience with automated unit testing, integration testing, and production troubleshooting.
Strong understanding of secure software development, authentication, authorization, and application security.
Excellent analytical, troubleshooting, documentation, and communication skills.
US citizenship is required.

Nice To Haves

10+ years of professional software development experience.
Experience modernizing enterprise or legacy applications.
Experience with Esri ArcGIS or other GIS integrations.
Familiarity with Section 508 accessibility requirements.
Experience supporting cloud-hosted applications with high availability and disaster recovery requirements.
Experience working on Federal Government or other regulated enterprise projects.
Familiarity with FedRAMP, NIST security controls, and MFA implementations.

Responsibilities

Design, develop, enhance, and maintain enterprise applications using C#, .NET, ASP.NET Core, and RESTful APIs.
Develop scalable microservices and cloud-native applications deployed in Microsoft Azure and Azure Kubernetes Service (AKS).
Design and maintain API integrations using API gateways, authentication mechanisms, and secure service-to-service communication.
Develop and optimize Azure SQL databases, queries, stored procedures, and data integration components.
Participate in application modernization, legacy system integration, data migration, and performance improvement initiatives.
Implement CI/CD pipelines and automated deployments using Azure DevOps or equivalent tools.
Develop unit tests, integration tests, and reusable software components.
Troubleshoot complex application issues, resolve production defects, and provide Tier 3 technical support.
Implement secure coding practices, role-based access controls, encryption, and application security remediation.
Participate in Agile ceremonies, sprint planning, code reviews, technical design discussions, and release activities.
Maintain technical architecture documentation, API specifications, deployment procedures, and operational guides.
Collaborate with developers, QA engineers, business analysts, and cloud infrastructure teams.