Cognizant

Senior .NET Developer

Cognizant
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19 hours ago
Halifax, CanadaSenior

Responsibilities

  • Analyze and remediate application security vulnerabilities from SAST, DAST, SCA, and penetration testing assessments.
  • Review security findings from Checkmarx, Fortify, AppScan, SonarQube, Veracode, and similar tools.
  • Implement secure coding practices aligned with OWASP Top 10 standards.
  • Perform vulnerability root cause analysis and develop sustainable remediation solutions.
  • Collaborate with architects, developers, DevOps engineers, and security stakeholders to resolve findings.
  • Support SSDLC initiatives and application security compliance requirements.
  • Conduct security-focused peer code reviews.
  • Integrate and improve automated security testing and remediation within CI/CD pipelines.
  • Provide technical guidance and mentorship on secure software design and vulnerability prevention.
  • Help establish application security standards and promote security awareness.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience.
  • 5–7 years of deep expertise in application security, vulnerability remediation, and secure software development.
  • Strong enterprise application development experience with Microsoft .NET Framework and/or .NET Core/.NET 8+.
  • Strong knowledge of OWASP Top 10, secure coding, authentication and authorization, session management, input validation, encryption, and data protection.
  • Hands-on experience with Checkmarx, Fortify, SonarQube, AppScan, Veracode, or similar security scanning platforms.
  • Experience analyzing SAST, DAST, SCA, and penetration testing findings.
  • Experience working in Agile software development environments.
  • Strong troubleshooting, analytical, problem-solving, verbal communication, and written communication skills.
  • Must be legally authorized to work in Canada without employer sponsorship now or in the future.

Benefits

  • Medical, dental, vision, and life insurance.
  • Paid holidays and paid time off.
  • 401(k) plan and company contributions.
  • Long-term and short-term disability coverage.
  • Paid parental leave.
  • Employee stock purchase plan.
  • Applications accepted until 9/17/2026, with the posting potentially closing earlier if enough qualified applicants apply.
  • Some roles may require in-person interviews at Cognizant offices or client locations.

Tech Stack

SonarQube

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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