Senior Security Application Developer

Security EngineerSecurity EngineerFull TimeRemoteSeniorTeam 1,001-5,000H1B SponsorCompany SiteLinkedIn

Location

Arizona + 15 moreAll locations: Arizona | California | Colorado | Illinois | Nebraska | New Jersey | New York | Maryland | Massachusetts | Minnesota | Missouri | Rhode Island | Tennessee | Texas | Virginia | Washington

Posted

23 days ago

Salary

$116K - $237K / year

Seniority

Senior

Bachelor Degree5 yrs expExperience acceptedEnglishAngularASP.NETAzureCloudEntity FrameworkETLReactSDLCSQL.NET

Job Description

Senior Security Application Developer

Husch Blackwell

• oversee and enhance the efficiency of our software development and deployment processes • ensuring seamless integration and continuous delivery • embed security into the SDLC, enabling secure-by-design applications, and scaling AppSec practices across engineering teams • collaborate closely with internal software developers, IT professionals, and other stakeholders to streamline workflows • automate processes, and implement best practices in configuration management, infrastructure as code, and monitoring • manage resources, setting strategic goals, and driving innovation to support scalable and secure software solutions • Design, develop, and maintain secure application components, frameworks, and tooling (SAST, DAST, custom scanners, CI/CD integrations) • Perform threat modeling, architecture reviews, and secure design guidance for web, API, cloud, and microservice-based systems • Identify, triage, and remediate vulnerabilities through code reviews, automated testing, and manual analysis • Partner with all development teams to embed security controls into CI/CD pipelines and development workflows • Establish and promote secure coding standards and best practices aligned with OWASP Top 10 and modern AppSec frameworks • Lead vulnerability remediation guidance and contribute directly to fixing security issues in core codebases • Support incident response activities, including application-level root cause analysis and corrective actions • Elevate developer security awareness through coaching, documentation, and internal security evangelism • Train and mentor application developers in security and design principles • Working closely with the Application Development Manager on project resourcing and utilization • Develop and maintain documentation and testing methodologies for secure coding standards • Manage and maintain the infrastructure required for development and production environments, ensuring scalability, reliability, and security • Collaborate with IT and other departments to align infrastructure needs with organizational goals • Serve as a liaison between development, operations, and other departments to ensure alignment and effective communication • Ensure that security best practices are integrated into the development and deployment processes • Stay updated with the latest trends and technologies in DevOps and software development • Drive continuous improvement initiatives to enhance the DevOps security culture and best practices within the organization • Participate in code reviews to represent reviewed work for adherence to standards and specifications • Other duties as assigned.

Job Requirements

  • Bachelor’s degree with major coursework in Computer Science or Information Systems; or combination of education and commensurate work experience required.
  • Trade Training preferred; 5 years’ relevant experience required, preferably in professional services setting.
  • Experience building applications on the .Net platform in a hosted Web/SaaS environment
  • Deep understanding of secure coding practices (input validation, authentication/authorization, secrets handling, error handling
  • Experience fixing vulnerabilities such as SQLi, XSS, IDOR, SSRF, auth bypass, and insecure deserialization (OWASP Top 10)
  • Hands-on use of SAST, DAST, SCA, IAST tools and interpreting results beyond “tool output”
  • Practical security knowledge of Azure application services (IAM, managed identities, app gateways)
  • Experience with secure build pipelines, dependency scanning, artifact signing, and secrets detection
  • Embedding security into CI/CD pipelines (GitHub Actions, Azure DevOps, GitLab CI, etc.)
  • Excellent working knowledge of Application Development using Microsoft .Net Framework, .Net Core, C#, React or Angular and SQL Server
  • Develop and implement SQL scripts, Stored Procedures and ETL processes
  • Web Services, XML, SOA, REST, JSON
  • ASP.NET MVC
  • Secure API design (OAuth2/OIDC, JWT, scopes, mTLS, rate limiting)
  • Sound knowledge of Rest API creation and consumption
  • Full Stack Development experience
  • Sound understanding of application life cycles and client/server architectures in an enterprise environment
  • Excellent troubleshooting skills and root cause analysis
  • Experience with Entity Framework Code First and Unit Testing
  • Experience with Microsoft Azure Web Apps, Function Apps, Api Apps and Logic Apps

Benefits

  • medical and dental coverage
  • life insurance
  • short-term and long-term disability insurance
  • pre-tax flexible spending account for certain medical and dependent care expenses
  • employee assistance program
  • Paid Time Off
  • paid holidays
  • participation in a retirement plan program after meeting eligibility requirements
  • and more.

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