Senior .NET Developer

NetImpact Strategies Inc.

Senior .NET Developer building resilient microservices and APIs in AWS GovCloud. Supporting NetImpact’s digital transformation solutions for the Federal Government.

Posted 9/10/2026full-timeRemote • Virginia • 🇺🇸 United StatesSenior💰 $120,000 - $165,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing large-scale production applications, with a strong focus on microservices, RESTful APIs, and cloud-native solutions in AWS GovCloud. Proficient in utilizing modern development practices, including CI/CD, code reviews, and AI-assisted development tools.

Highest-signal resume keywords

C#.NET CoreAWS GovCloudDockerKubernetes

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Applicant Tracking System Keywords

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Hard Skills

Microservices ArchitectureRESTful API DesignPostgreSQL DevelopmentEvent-Driven SolutionsRabbitMQAWS SQSSonarQubeAzure DevOpsCI/CD PipelinesAI-Assisted Development

Soft Skills

MentoringTechnical OwnershipProblem SolvingCollaborationCommunication

Tools & Technologies

DockerKubernetesRancherAWS RDSGitHub CopilotChatGPT

Industry Keywords

AgileDevSecOpsFISMANISTFedRAMP

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsDockerKubernetesMicroservices.NETPostgresRabbitMQ

About the role

Key responsibilities & impact

Design, develop, maintain, and continuously improve a large-scale production application
Establish technical direction, engineering standards, and development best practices with the Technical Lead
Design, develop, enhance, and maintain microservices and RESTful APIs using C# and .NET
Develop and support cloud-native applications in AWS GovCloud
Build scalable, resilient, highly available services processing millions of messages per month
Develop and support event-driven and asynchronous solutions using RabbitMQ and AWS SQS
Design and optimize PostgreSQL data access and persistence solutions on AWS RDS
Deploy, troubleshoot, and maintain containerized applications using Docker, Kubernetes, and Rancher
Support machine learning capabilities within the microservices architecture
Use AI-assisted development tools, code-generation technologies, AI agents, and AI frameworks
Review AI-generated code for architecture, security, maintainability, performance, and coding standards
Perform code reviews, mentor developers, and establish engineering best practices
Maintain code quality and security through automated scanning and static analysis, including SonarQube
Manage source code and CI/CD workflows using Azure DevOps
Diagnose and resolve performance, scalability, reliability, messaging, database, and integration issues
Partner with operations and engineering teams to monitor production health and availability
Support releases, deployments, troubleshooting, and incident resolution
Participate in occasional after-hours support for releases and critical incidents
Improve architecture, performance, resiliency, observability, automation, and developer productivity
Participate in Agile planning, estimation, design reviews, and continuous improvement

Requirements

What you’ll need

Bachelor’s degree or equivalent experience in Computer Science, Engineering, Information Technology, or a related technical discipline
8+ years of professional software development experience, including significant experience with enterprise-scale production applications
Expert-level hands-on experience with C#, .NET Core, and modern .NET (.NET 8/9/10 or similar)
Strong experience designing RESTful APIs and microservices architectures
Experience developing and operating applications in AWS, preferably AWS GovCloud
Strong Docker and Kubernetes experience in production environments
Experience with Kubernetes management platforms such as Rancher
Experience with asynchronous, event-driven, or message-based applications using RabbitMQ and AWS SQS
Strong PostgreSQL development experience, including database design, query optimization, and performance troubleshooting
Experience with AWS RDS or comparable managed relational database services
Understanding of distributed systems, high-availability architectures, scalability, resiliency, and production performance
Experience supporting high-volume production systems and diagnosing complex issues across application, database, messaging, container, and infrastructure layers
Ability to take technical ownership of a substantial codebase and independently drive complex engineering efforts
Experience performing code reviews and mentoring developers
Experience with AI-assisted development and code-generation tools such as GitHub Copilot, ChatGPT, or comparable technologies
Ability to validate, secure, test, and maintain AI-generated code
Experience with SonarQube or similar static code analysis platforms
Experience with Azure DevOps repositories, source control, CI/CD pipelines, and modern DevSecOps practices
Understanding of secure software development practices for enterprise and Federal environments
Ability and willingness to provide occasional after-hours support for production releases and critical incidents
US Citizenship required
Preferred: experience with AWS GovCloud, Federal Government applications, machine learning integration, AI agents/frameworks, distributed messaging at scale, observability, Infrastructure as Code, FISMA/NIST/FedRAMP, Agile/Scrum and DevSecOps, and AWS/Kubernetes/cloud certifications

Benefits

Comp & perks

Comprehensive medical, dental, & vision insurance starting the first of the month after joining
401(k) plan with immediately vested employer contributions; no matching required
Generous Paid Time Off (PTO)
One additional day of paid wellness leave per calendar year
Ten federal holidays
Pet insurance
Tuition reimbursement
Internal training programs
Company-sponsored industry certifications
Team building activities
Community volunteering
Quarterly HQ days
Wellness events
Happy hours
Family fun events