Secure .NET & React Developer in Azure

asmexternalcareersite; Bethesda (MD); Hybrid; USD 90,000 - 130,000; Full time

Job summary

ASM Research seeks a mid-level .NET Developer to support operations and maintenance of enterprise applications in a regulated federal environment. The role designs, enhances, tests, deploys, and maintains React and modern .NET components while applying secure coding, quality, and configuration‑management practices throughout the software development lifecycle.

Working within a hybrid delivery model, the Developer partners with software engineering, DevSecOps, cloud, security, data, and business

Qualifications

• Bachelor's degree or equivalent experience.
• At least 3 years of software development in a regulated environment.
• Hands-on experience with .NET and C#.
• Experience supporting React-based web applications.
• Familiarity with secure SDLC practices and vulnerability remediation.
• Experience using CI/CD to deploy changes in controlled environments.

Responsibilities

• Design, develop, test, debug, document, and maintain enhancements and defect corrections for existing React and modern .NET applications.
• Translate approved functional and technical requirements into maintainable, reusable application code, user-interface components, APIs, and supporting documentation.
• Apply secure architecture and secure coding practices during application maintenance and enhancement activities, including peer review, remediation validation, and security-requirements traceability.
• Participate in code reviews and work with engineering and security teams to identify, prioritize, remediate, and validate application, dependency, configuration, and infrastructure vulnerabilities.
• Integrate and maintain security controls within CI/CD pipelines, including static and dynamic testing, software composition analysis, secret scanning, artifact-integrity checks, and release security gates appropriate to the risk of each release.
• Support secure Azure-hosted application and data-service operations by implementing approved configuration baselines, access controls, logging, encryption, and cloud-security practices.
• Create and execute unit, functional, integration, and regression tests; analyze test results; and resolve defects and security findings before release.
• Support continuous monitoring, application logging, incident-response activities, technical troubleshooting, and root-cause analysis for production issues affecting assigned systems.
• Collaborate with development, cloud, DevSecOps, and business stakeholders to document technical findings, remediation plans, release impacts, and compliance evidence.
• Use approved AI-enabled development tools, such as CodeX, to improve developer productivity while following established security, code-quality, and data-handling requirements.

Skills

C#

.NET

React

CI/CD

Secure coding

DevSecOps

Azure

Source control

Education

Bachelor’s degree in Computer Science, Information Systems, Software Engineering, or related field

Tools

Azure DevOps

Git

Job description

ASM Research seeks a mid-level .NET Developer to support operations and maintenance of enterprise applications in a regulated federal environment. The role designs, enhances, tests, deploys, and maintains React and modern .NET components while applying secure coding, quality, and configuration‑management practices throughout the software development lifecycle.

Working within a hybrid delivery model, the Developer partners with software engineering, DevSecOps, cloud, security, data, and business