.NET Developer

NetImpact Strategies Inc.

Senior .NET Developer building secure, scalable microservices in AWS GovCloud. Modernizing mission-critical Federal Government applications with .NET, Kubernetes, messaging, and AI tools.

Posted 8/31/2026full-timeRemote • Virginia • 🇺🇸 United StatesSeniorLead💰 $110,000 - $125,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing and maintaining large-scale production applications using C#, .NET Core, and AWS, with a strong focus on microservices, RESTful APIs, and cloud-native solutions. Proven ability to lead technical direction, mentor teams, and ensure code quality through best practices and automated tools.

Highest-signal resume keywords

C# DevelopmentMicroservices ArchitectureAWS GovCloudDocker and KubernetesPostgreSQL Database Design

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#.NET CoreRESTful APIsMicroservicesAWSDockerKubernetesRabbitMQPostgreSQLSonarQube

Soft Skills

MentorshipTechnical OwnershipProblem-SolvingCollaborationCommunication

Tools & Technologies

Azure DevOpsRancherAWS RDSAI Development ToolsCI/CD Pipelines

Industry Keywords

Enterprise Software DevelopmentHigh-Availability ArchitectureSecure Software DevelopmentAgile DevelopmentDevSecOps

Tech Stack

Tools & technologies

AWSAzureCloudDistributed SystemsDockerKubernetesMicroservices.NETPostgresRabbitMQ

About the role

Key responsibilities & impact

Serve as a senior, hands-on developer responsible for the design, development, maintenance, and continuous improvement of a large-scale production application
Take ownership of the application codebase and work closely with the Technical Lead to establish technical direction, engineering standards, and development best practices
Design, develop, enhance, and maintain microservices and RESTful APIs using C# and .NET 10/.NET Core
Develop and support cloud-native applications deployed within AWS GovCloud
Design and maintain scalable, resilient, and highly available services processing millions of messages per month
Develop and support event-driven and asynchronous processing solutions using RabbitMQ and AWS SQS
Design, develop, and optimize data access and persistence solutions using PostgreSQL on AWS RDS
Develop, deploy, troubleshoot, and maintain containerized applications using Docker and Kubernetes managed through Rancher
Support integration and operation of machine learning capabilities within the microservices architecture
Use AI-assisted development tools, code-generation technologies, AI agents, and AI development frameworks to improve productivity and accelerate delivery
Review AI-generated code for architecture, security, maintainability, performance, and coding standards
Perform code reviews, mentor developers, troubleshoot complex technical issues, and establish engineering best practices
Maintain code quality and security through automated scanning and static code analysis, including SonarQube
Manage source code and participate in development 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 and maintain production application health and availability
Support production releases, deployments, troubleshooting, and incident resolution
Participate in occasional after-hours support for planned releases and critical incidents
Identify improvements to architecture, performance, resiliency, observability, automation, and developer productivity
Participate in Agile development activities, technical planning, estimation, design reviews, and continuous improvement initiatives

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 developing and supporting enterprise-scale production applications
Expert-level hands-on development experience with C#, .NET Core, and modern .NET (.NET 8/9/10 or similar)
Strong experience designing and developing RESTful APIs and microservices-based architectures
Experience developing and operating applications in AWS, preferably AWS GovCloud
Strong experience with Docker and Kubernetes in production environments
Experience with Kubernetes management platforms such as Rancher
Experience developing asynchronous, event-driven, or message-based applications using RabbitMQ and AWS SQS or similar technologies
Strong relational database development experience with PostgreSQL, including database design, query optimization, and performance troubleshooting
Experience with AWS RDS or comparable managed relational database services
Strong understanding of distributed systems, high-availability architectures, scalability, resiliency, and production application performance
Experience supporting high-volume production systems and diagnosing complex issues across application, database, messaging, container, and infrastructure layers
Demonstrated ability to take technical ownership of a substantial codebase and independently drive complex engineering efforts
Experience performing code reviews and providing technical guidance and mentorship to other developers
Experience with AI-assisted development and code-generation tools such as GitHub Copilot, ChatGPT, or comparable AI development technologies
Ability to effectively use AI tools while applying strong engineering judgment to validate, secure, test, and maintain AI-generated code
Experience with SonarQube or similar static code analysis and code-quality platforms
Experience with Azure DevOps repositories, source control, CI/CD pipelines, and modern DevSecOps practices
Strong 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

Benefits

Comp & perks

Comprehensive medical, dental, and 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
Collaborative work environment