.NET Developer - DevSecOps

EKASYS Inc. is hiring a .NET Developer to design, develop, and maintain secure, scalable backend applications for a mission-critical application modernization project. The role focuses on .NET/C#, APIs, microservices, SQL Server, cloud deployment, and incorporating secure coding, automated testing, and CI/CD practices.

Responsibilities

Design, develop, enhance, and maintain backend applications and services using Microsoft .NET/C#, ASP.NET Core, and Entity Framework

Develop and integrate RESTful APIs, microservices, and backend services to support application functionality and system integrations

Write clean, scalable, efficient, reusable, and maintainable code following established coding standards and software engineering best practices

Design and optimize Microsoft SQL Server database queries, data access components, and application performance

Collaborate with frontend developers, UI/UX designers, solution architects, testers, and product teams to define and implement software requirements

Develop and maintain secure integrations with internal and external systems, including cloud-based services and enterprise applications

Apply secure coding practices, OWASP guidelines, and DevSecOps principles throughout backend development

Develop and execute unit, integration, API, and automated tests to ensure application functionality, reliability, and quality

Support CI/CD pipelines using GitLab, Jenkins, or equivalent tools , including automated builds, testing, and deployments

Participate in SAST/DAST security scanning, dependency vulnerability assessments, code-quality reviews, and remediation activities

Use Visual Studio, Git, and approved debugging tools to troubleshoot backend application, database, API, and integration issues

Support application development, deployment, and troubleshooting within AWS cloud environments

Support containerized application development and deployment using Docker, Kubernetes, OpenShift, or equivalent technologies

Maintain technical documentation for application components, APIs, configurations, and development activities

Participate in Agile/Scrum ceremonies , including sprint planning, daily standups, backlog refinement, reviews, and retrospectives

Collaborate with cross-functional teams to improve application security, performance, scalability, reliability, and maintainability

Preferred

Bachelor's degree in Information Technology, Computer Science, Software Engineering, or a related field from an accredited institution

AWS Certification and/or CompTIA Security+ certification

Experience with AWS cloud services and cloud-based .NET application development

Experience with microservices architecture, distributed systems, and cloud-native application development

Familiarity with GitLab, Jenkins, SonarQube, Docker, Kubernetes, or OpenShift

Experience with SAST/DAST, automated security scanning, and DevSecOps CI/CD pipelines

Knowledge of NIST SP 800-53, FedRAMP, ATO, and federal application security requirements

Experience supporting federal government, law enforcement, case management, or other mission-critical applications

Bachelor's Degree

Computer Science

AWS Certification

CompTIA Security+ Certification

AWS Cloud Services

.NET Application Development

Distributed Systems

Cloud-Native Application Development

GitLab

Jenkins

SonarQube

Docker

Kubernetes

OpenShift

SAST/DAST

Automated Security Scanning

NIST SP 800-53

FedRAMP

Authority to Operate (ATO)

Federal Application Security

Federal Government Applications

Law Enforcement Applications

Case Management Applications

Mission-Critical Applications

Company

Custom software and IT services for government and business

Herndon, Virginia, USA

https://ekasys.com/

Founded in 2010

11-50 employees

Qualifications

This position requires U.S. Citizenship to meet federal contract requirements

Candidates must be legally authorized to work in the United States without current or future employer sponsorship

Minimum 3 years of .NET/backend application development experience

Strong experience with C#, Microsoft .NET, ASP.NET Core, and Entity Framework

Experience developing and integrating REST APIs and backend application services

Experience working with Microsoft SQL Server, including database queries and data access

Proficiency with Visual Studio, Git, debugging, and troubleshooting tools

Familiarity with microservices architecture and modern application development practices

Working knowledge of DevSecOps, CI/CD pipelines, automated testing, and secure coding practices

Experience collaborating with cross-functional teams in an Agile software development environment

Strong analytical, troubleshooting, communication, and problem-solving skills

Ability to obtain and maintain a Public Trust Background Investigation

Bachelor's degree in Information Technology, Computer Science, Software Engineering, or a related field from an accredited institution

AWS Certification and/or CompTIA Security+ certification

Experience with AWS cloud services and cloud-based .NET application development

Experience with microservices architecture, distributed systems, and cloud-native application development

Familiarity with GitLab, Jenkins, SonarQube, Docker, Kubernetes, or OpenShift

Experience with SAST/DAST, automated security scanning, and DevSecOps CI/CD pipelines

Knowledge of NIST SP 800-53, FedRAMP, ATO, and federal application security requirements

Experience supporting federal government, law enforcement, case management, or other mission-critical applications

Minimum 3 years of .NET/backend application development experience.

Required skills

C#, Microsoft .NET, ASP.NET Core, Entity Framework, REST APIs, Microsoft SQL Server, Visual Studio, Git, Microservices Architecture, DevSecOps, CI/CD, Automated Testing

Preferred skills

AWS Certification and/or CompTIA Security+ certification, EKASYS, Inc., Herndon, Virginia, USA, https://ekasys.com, Leadership Team, Larry Atherton, Chief Technology Officer, Company data provided by, AI Tools, Customize Your Resume, Maximize your interview chances, Build Cover Letter, Make your application stand out, Analyze How Well You Fit, Understand your strength & weakness

Experience

3+ years