Senior .NET Developer – Application Security
About the role
As a Senior .NET Developer, you will make an impact by strengthening the security posture of enterprise applications through vulnerability analysis, remediation, and secure software development practices. You will be a valued member of the application development and security team, collaborating with architects, DevOps engineers, developers, and cybersecurity stakeholders to deliver secure, resilient, and compliant solutions.
In this role, you will:
- Analyze and remediate application security vulnerabilities identified through SAST, DAST, SCA, and penetration testing assessments.
- Implement secure coding practices across .NET applications in alignment with OWASP standards and industry best practices.
- Review, investigate, and resolve security findings generated by tools such as Checkmarx, Fortify, AppScan, SonarQube, and similar platforms.
- Perform root cause analysis of security issues and implement sustainable remediation strategies to prevent recurrence.
- Collaborate with development, architecture, DevOps, and security teams to ensure timely resolution of identified vulnerabilities.
- Support Secure SDLC initiatives and ensure compliance with organizational and client application security requirements.
- Conduct code reviews with a strong focus on security, maintainability, and application performance.
- Contribute to CI/CD pipeline improvements by integrating automated security scanning and remediation processes.
- Provide technical guidance and mentorship on secure development practices and vulnerability prevention.
Work model
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 3 days a week in a client or Cognizant office. Regardless of your working arrangement, we are here to support a healthy work-life balance though our various wellbeing programs.
What you need to have to be considered
- Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.
- Strong hands-on experience developing enterprise applications using .NET and C#.
- Proven experience identifying, analyzing, and remediating application security vulnerabilities.
- Deep understanding of OWASP Top 10 vulnerabilities, secure coding principles, and application security best practices.
- Experience working with SAST, DAST, SCA, and penetration testing reports.
- Hands-on experience with security scanning tools such as Checkmarx, Fortify, AppScan, SonarQube, or equivalent.
- Experience performing root cause analysis and implementing long-term security fixes.
- Familiarity with CI/CD pipelines and integrating automated security controls within software delivery processes.
- Ability to work independently and begin reviewing and remediating security findings with minimal onboarding support.
These will help you stand out
- Security-related certifications such as CSSLP, GWAPT, GSEC, Security+, or similar.
- Experience securing applications hosted in cloud environments such as Azure or AWS.
- Knowledge of DevSecOps methodologies and automated compliance frameworks.
- Experience with threat modeling, secure architecture reviews, and security risk assessments.
- Strong communication skills with the ability to influence technical and non-technical stakeholders.
Compensation
The annual salary for this position ranges from $80,000 to $93,500, depending on experience and qualifications. This role is also eligible for Cognizant’s discretionary annual incentive program, subject to performance and applicable plan terms.
Disclaimer: The salary, other compensation, and benefits information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
コグニザントについて
コグニザント（NASDAQ: CTSH）は、AI Builderおよびテクノロジーサービスプロバイダーとして、お客様にフルスタックのAIソリューションを構築することで、AI投資と企業価値を結ぶ架け橋となっています。業界、ビジネスプロセス、エンジニアリングに関する当社の深い専門知識を活かし、組織固有のビジネス環境をテクノロジー・システムに組み込みます。これにより、人間の可能性を最大限に引き出し、確かな成果を実現するとともに、急速に変化する世界においてグローバル企業が常に一歩先を行くための支援を行っています。 詳細については、cognizant.ai をご覧ください。
雇用に関する追加情報
本募集に記載されている報酬情報は、掲載日時点で正確なものです。Cognizantは、適用される法令に従い、いつでも本情報を変更する権利を留保します。
応募者は、対面またはビデオ会議による面接への参加を求められる場合があります。また、各面接の際に、現在有効な州政府または政府発行の身分証明書の提示を求められる場合があります。
Cognizantは機会均等雇用主です。応募および選考において、人種、肌の色、性別、宗教、信条、性的指向、性自認、国籍、障がい、遺伝情報、妊娠、退役軍人の地位、その他連邦法・州法・地方自治体の法律により保護されるいかなる特性に基づく差別も行いません。
